Merge pull request #60 from tramboi/master

DREAMWEB: Fixes, cleaning and more functions ported to C++

10 files changed, 1802 insertions, 2609 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 59d69758b6..12bfcb413f 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -2237,182 +2237,6 @@ void DreamGenContext::checkone() {
 	dx = pop();
 }
 
-void DreamGenContext::findsource() {
-	STACK_CHECK;
-	ax = data.word(kCurrentframe);
-	_cmp(ax, 160);
-	if (!flags.c())
-		goto over1000;
-	ds = data.word(kReel1);
-	data.word(kTakeoff) = 0;
-	return;
-over1000:
-	_cmp(ax, 320);
-	if (!flags.c())
-		goto over1001;
-	ds = data.word(kReel2);
-	data.word(kTakeoff) = 160;
-	return;
-over1001:
-	ds = data.word(kReel3);
-	data.word(kTakeoff) = 320;
-}
-
-void DreamGenContext::mainman() {
-	STACK_CHECK;
-	_cmp(data.byte(kResetmanxy), 1);
-	if (!flags.z())
-		goto notinnewroom;
-	data.byte(kResetmanxy) = 0;
-	al = data.byte(kRyanx);
-	ah = data.byte(kRyany);
-	es.word(bx+10) = ax;
-	es.byte(bx+29) = 0;
-	goto executewalk;
-notinnewroom:
-	_dec(es.byte(bx+22));
-	_cmp(es.byte(bx+22), -1);
-	if (flags.z())
-		goto executewalk;
-	return;
-executewalk:
-	es.byte(bx+22) = 0;
-	al = data.byte(kTurntoface);
-	_cmp(al, data.byte(kFacing));
-	if (flags.z())
-		goto facingok;
-	aboutturn();
-	goto notwalk;
-facingok:
-	_cmp(data.byte(kTurndirection), 0);
-	if (flags.z())
-		goto alreadyturned;
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto alreadyturned;
-	data.byte(kReasseschanges) = 1;
-	al = data.byte(kFacing);
-	_cmp(al, data.byte(kLeavedirection));
-	if (!flags.z())
-		goto alreadyturned;
-	checkforexit();
-alreadyturned:
-	data.byte(kTurndirection) = 0;
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto walkman;
-	es.byte(bx+29) = 0;
-	goto notwalk;
-walkman:
-	al = es.byte(bx+29);
-	_inc(al);
-	_cmp(al, 11);
-	if (!flags.z())
-		goto notanimend1;
-	al = 1;
-notanimend1:
-	es.byte(bx+29) = al;
-	walking();
-	_cmp(data.byte(kLinepointer), 254);
-	if (flags.z())
-		goto afterwalk;
-	al = data.byte(kFacing);
-	_and(al, 1);
-	if (flags.z())
-		goto isdouble;
-	al = es.byte(bx+29);
-	_cmp(al, 2);
-	if (flags.z())
-		goto afterwalk;
-	_cmp(al, 7);
-	if (flags.z())
-		goto afterwalk;
-isdouble:
-	walking();
-afterwalk:
-	_cmp(data.byte(kLinepointer), 254);
-	if (!flags.z())
-		goto notwalk;
-	al = data.byte(kTurntoface);
-	_cmp(al, data.byte(kFacing));
-	if (!flags.z())
-		goto notwalk;
-	data.byte(kReasseschanges) = 1;
-	al = data.byte(kFacing);
-	_cmp(al, data.byte(kLeavedirection));
-	if (!flags.z())
-		goto notwalk;
-	checkforexit();
-notwalk:
-	al = data.byte(kFacing);
-	ah = 0;
-	di = 1105;
-	_add(di, ax);
-	al = cs.byte(di);
-	_add(al, es.byte(bx+29));
-	es.byte(bx+15) = al;
-	ax = es.word(bx+10);
-	data.byte(kRyanx) = al;
-	data.byte(kRyany) = ah;
-}
-
-void DreamGenContext::aboutturn() {
-	STACK_CHECK;
-	_cmp(data.byte(kTurndirection), 1);
-	if (flags.z())
-		goto incdir;
-	_cmp(data.byte(kTurndirection), -1);
-	if (flags.z())
-		goto decdir;
-	al = data.byte(kFacing);
-	_sub(al, data.byte(kTurntoface));
-	if (!flags.c())
-		goto higher;
-	_neg(al);
-	_cmp(al, 4);
-	if (!flags.c())
-		goto decdir;
-	goto incdir;
-higher:
-	_cmp(al, 4);
-	if (!flags.c())
-		goto incdir;
-	goto decdir;
-incdir:
-	data.byte(kTurndirection) = 1;
-	al = data.byte(kFacing);
-	_inc(al);
-	_and(al, 7);
-	data.byte(kFacing) = al;
-	es.byte(bx+29) = 0;
-	return;
-decdir:
-	data.byte(kTurndirection) = -1;
-	al = data.byte(kFacing);
-	_dec(al);
-	_and(al, 7);
-	data.byte(kFacing) = al;
-	es.byte(bx+29) = 0;
-}
-
-void DreamGenContext::facerightway() {
-	STACK_CHECK;
-	push(es);
-	push(bx);
-	getroomspaths();
-	al = data.byte(kManspath);
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = es.byte(bx+7);
-	data.byte(kTurntoface) = al;
-	data.byte(kLeavedirection) = al;
-	bx = pop();
-	es = pop();
-}
-
 void DreamGenContext::checkforexit() {
 	STACK_CHECK;
 	cl = data.byte(kRyanx);
@@ -2772,147 +2596,6 @@ failrain:
 	al = 0;
 }
 
-void DreamGenContext::showrain() {
-	STACK_CHECK;
-	ds = data.word(kMainsprites);
-	si = 6*58;
-	ax = ds.word(si+2);
-	si = ax;
-	_add(si, 2080);
-	bx = (0+(228*13)+32+60+(32*32)+(11*10*3)+768+768+768+(32*32)+(128*5)+(80*5)+(100*5)+(12*5)+(46*40)+(5*80)+(250*4)+(256*30));
-	es = data.word(kBuffers);
-	_cmp(es.byte(bx), 255);
-	if (flags.z())
-		return /* (nothunder) */;
-morerain:
-	es = data.word(kBuffers);
-	_cmp(es.byte(bx), 255);
-	if (flags.z())
-		goto finishrain;
-	al = es.byte(bx+1);
-	ah = 0;
-	_add(ax, data.word(kMapady));
-	_add(ax, data.word(kMapystart));
-	cx = 320;
-	_mul(cx);
-	cl = es.byte(bx);
-	ch = 0;
-	_add(ax, cx);
-	_add(ax, data.word(kMapadx));
-	_add(ax, data.word(kMapxstart));
-	di = ax;
-	cl = es.byte(bx+2);
-	ch = 0;
-	ax = es.word(bx+3);
-	dl = es.byte(bx+5);
-	dh = 0;
-	_sub(ax, dx);
-	_and(ax, 511);
-	es.word(bx+3) = ax;
-	_add(bx, 6);
-	push(si);
-	_add(si, ax);
-	es = data.word(kWorkspace);
-	ah = 0;
-	dx = 320-2;
-rainloop:
-	_lodsb();
-	_cmp(al, ah);
-	if (flags.z())
-		goto noplot;
-	_stosb();
-	_add(di, dx);
-	if (--cx)
-		goto rainloop;
-	si = pop();
-	goto morerain;
-noplot:
-	_add(di, 320-1);
-	if (--cx)
-		goto rainloop;
-	si = pop();
-	goto morerain;
-finishrain:
-	_cmp(data.word(kCh1blockstocopy), 0);
-	if (!flags.z())
-		return /* (nothunder) */;
-	_cmp(data.byte(kReallocation), 2);
-	if (!flags.z())
-		goto notlouisthund;
-	_cmp(data.byte(kBeenmugged), 1);
-	if (!flags.z())
-		return /* (nothunder) */;
-notlouisthund:
-	_cmp(data.byte(kReallocation), 55);
-	if (flags.z())
-		return /* (nothunder) */;
-	randomnum1();
-	_cmp(al, 1);
-	if (!flags.c())
-		return /* (nothunder) */;
-	al = 7;
-	_cmp(data.byte(kCh0playing), 6);
-	if (flags.z())
-		goto isthunder1;
-	al = 4;
-isthunder1:
-	playchannel1();
-}
-
-void DreamGenContext::backobject() {
-	STACK_CHECK;
-	ds = data.word(kSetdat);
-	di = es.word(bx+20);
-	al = es.byte(bx+18);
-	_cmp(al, 0);
-	if (flags.z())
-		goto _tmp48z;
-	_dec(al);
-	es.byte(bx+18) = al;
-	return /* (finishback) */;
-_tmp48z:
-	al = ds.byte(di+7);
-	es.byte(bx+18) = al;
-	al = ds.byte(di+8);
-	_cmp(al, 6);
-	if (!flags.z())
-		goto notwidedoor;
-	widedoor();
-	return /* (finishback) */;
-notwidedoor:
-	_cmp(al, 5);
-	if (!flags.z())
-		goto notrandom;
-	random();
-	return /* (finishback) */;
-notrandom:
-	_cmp(al, 4);
-	if (!flags.z())
-		goto notlockdoor;
-	lockeddoorway();
-	return /* (finishback) */;
-notlockdoor:
-	_cmp(al, 3);
-	if (!flags.z())
-		goto notlift;
-	liftsprite();
-	return /* (finishback) */;
-notlift:
-	_cmp(al, 2);
-	if (!flags.z())
-		goto notdoor;
-	doorway();
-	return /* (finishback) */;
-notdoor:
-	_cmp(al, 1);
-	if (!flags.z())
-		goto steadyob;
-	constant();
-	return /* (finishback) */;
-steadyob:
-	steady();
-}
-
 void DreamGenContext::liftnoise() {
 	STACK_CHECK;
 	_cmp(data.byte(kReallocation), 5);
@@ -2984,160 +2667,6 @@ void DreamGenContext::widedoor() {
 	dodoor();
 }
 
-void DreamGenContext::lockeddoorway() {
-	STACK_CHECK;
-	al = data.byte(kRyanx);
-	ah = data.byte(kRyany);
-	cl = es.byte(bx+10);
-	ch = es.byte(bx+11);
-	_cmp(al, cl);
-	if (!flags.c())
-		goto rtofdoor2;
-	_sub(al, cl);
-	_cmp(al, -24);
-	if (!flags.c())
-		goto upordown2;
-	goto shutdoor2;
-rtofdoor2:
-	_sub(al, cl);
-	_cmp(al, 10);
-	if (!flags.c())
-		goto shutdoor2;
-upordown2:
-	_cmp(ah, ch);
-	if (!flags.c())
-		goto botofdoor2;
-	_sub(ah, ch);
-	_cmp(ah, -30);
-	if (flags.c())
-		goto shutdoor2;
-	goto opendoor2;
-botofdoor2:
-	_sub(ah, ch);
-	_cmp(ah, 12);
-	if (!flags.c())
-		goto shutdoor2;
-opendoor2:
-	_cmp(data.byte(kThroughdoor), 1);
-	if (flags.z())
-		goto mustbeopen;
-	_cmp(data.byte(kLockstatus), 1);
-	if (flags.z())
-		goto shutdoor;
-mustbeopen:
-	cl = es.byte(bx+19);
-	_cmp(cl, 1);
-	if (!flags.z())
-		goto notdoorsound4;
-	al = 0;
-	playchannel1();
-notdoorsound4:
-	_cmp(cl, 6);
-	if (!flags.z())
-		goto noturnonyet;
-	al = data.byte(kDoorpath);
-	push(es);
-	push(bx);
-	turnpathon();
-	bx = pop();
-	es = pop();
-noturnonyet:
-	cl = es.byte(bx+19);
-	_cmp(data.byte(kThroughdoor), 1);
-	if (!flags.z())
-		goto notthrough2;
-	_cmp(cl, 0);
-	if (!flags.z())
-		goto notthrough2;
-	cl = 6;
-notthrough2:
-	_inc(cl);
-	ch = 0;
-	push(di);
-	_add(di, cx);
-	al = ds.byte(di+18);
-	_cmp(al, 255);
-	if (!flags.z())
-		goto atlast3;
-	_dec(di);
-	_dec(cl);
-atlast3:
-	es.byte(bx+19) = cl;
-	al = ds.byte(di+18);
-	di = pop();
-	es.byte(bx+15) = al;
-	ds.byte(di+17) = al;
-	_cmp(cl, 5);
-	if (!flags.z())
-		return /* (justshutting) */;
-	data.byte(kThroughdoor) = 1;
-	return;
-shutdoor2:
-	cl = es.byte(bx+19);
-	_cmp(cl, 5);
-	if (!flags.z())
-		goto notdoorsound3;
-	al = 1;
-	playchannel1();
-notdoorsound3:
-	_cmp(cl, 0);
-	if (flags.z())
-		goto atlast4;
-	_dec(cl);
-	es.byte(bx+19) = cl;
-atlast4:
-	ch = 0;
-	data.byte(kThroughdoor) = 0;
-	push(di);
-	_add(di, cx);
-	al = ds.byte(di+18);
-	di = pop();
-	es.byte(bx+15) = al;
-	ds.byte(di+17) = al;
-	_cmp(cl, 0);
-	if (!flags.z())
-		return /* (notlocky) */;
-	al = data.byte(kDoorpath);
-	push(es);
-	push(bx);
-	turnpathoff();
-	bx = pop();
-	es = pop();
-	data.byte(kLockstatus) = 1;
-	return;
-/*continuing to unbounded code: shutdoor from dodoor:60-87*/
-shutdoor:
-	cl = es.byte(bx+19);
-	_cmp(cl, 5);
-	if (!flags.z())
-		goto notdoorsound1;
-	al = 1;
-	_cmp(data.byte(kReallocation), 5);
-	if (!flags.z())
-		goto nothoteldoor1;
-	al = 13;
-nothoteldoor1:
-	playchannel1();
-notdoorsound1:
-	_cmp(cl, 0);
-	if (flags.z())
-		goto atlast2;
-	_dec(cl);
-	es.byte(bx+19) = cl;
-atlast2:
-	ch = 0;
-	push(di);
-	_add(di, cx);
-	al = ds.byte(di+18);
-	di = pop();
-	es.byte(bx+15) = al;
-	ds.byte(di+17) = al;
-	_cmp(cl, 5);
-	if (!flags.z())
-		return /* (notnearly) */;
-	data.byte(kThroughdoor) = 0;
-}
-
 void DreamGenContext::updatepeople() {
 	STACK_CHECK;
 	es = data.word(kBuffers);
@@ -3200,48 +2729,6 @@ void DreamGenContext::reelsonscreen() {
 	usetimedtext();
 }
 
-void DreamGenContext::plotreel() {
-	STACK_CHECK;
-	getreelstart();
-retryreel:
-	push(es);
-	push(si);
-	ax = es.word(si+2);
-	_cmp(al, 220);
-	if (flags.c())
-		goto normalreel;
-	_cmp(al, 255);
-	if (flags.z())
-		goto normalreel;
-	dealwithspecial();
-	_inc(data.word(kReelpointer));
-	si = pop();
-	es = pop();
-	_add(si, 40);
-	goto retryreel;
-normalreel:
-	cx = 8;
-plotloop:
-	push(cx);
-	push(es);
-	push(si);
-	ax = es.word(si);
-	_cmp(ax, 0x0ffff);
-	if (flags.z())
-		goto notplot;
-	showreelframe();
-notplot:
-	si = pop();
-	es = pop();
-	cx = pop();
-	_add(si, 5);
-	if (--cx)
-		goto plotloop;
-	soundonreels();
-	bx = pop();
-	es = pop();
-}
-
 void DreamGenContext::soundonreels() {
 	STACK_CHECK;
 	bl = data.byte(kReallocation);
@@ -3307,64 +2794,6 @@ notfudge:
 	data.byte(kHavedoneobs) = 0;
 }
 
-void DreamGenContext::dealwithspecial() {
-	STACK_CHECK;
-	_sub(al, 220);
-	_cmp(al, 0);
-	if (!flags.z())
-		goto notplset;
-	al = ah;
-	placesetobject();
-	data.byte(kHavedoneobs) = 1;
-	return;
-notplset:
-	_cmp(al, 1);
-	if (!flags.z())
-		goto notremset;
-	al = ah;
-	removesetobject();
-	data.byte(kHavedoneobs) = 1;
-	return;
-notremset:
-	_cmp(al, 2);
-	if (!flags.z())
-		goto notplfree;
-	al = ah;
-	placefreeobject();
-	data.byte(kHavedoneobs) = 1;
-	return;
-notplfree:
-	_cmp(al, 3);
-	if (!flags.z())
-		goto notremfree;
-	al = ah;
-	removefreeobject();
-	data.byte(kHavedoneobs) = 1;
-	return;
-notremfree:
-	_cmp(al, 4);
-	if (!flags.z())
-		goto notryanoff;
-	switchryanoff();
-	return;
-notryanoff:
-	_cmp(al, 5);
-	if (!flags.z())
-		goto notryanon;
-	data.byte(kTurntoface) = ah;
-	data.byte(kFacing) = ah;
-	switchryanon();
-	return;
-notryanon:
-	_cmp(al, 6);
-	if (!flags.z())
-		goto notchangeloc;
-	data.byte(kNewlocation) = ah;
-	return;
-notchangeloc:
-	movemap();
-}
-
 void DreamGenContext::movemap() {
 	STACK_CHECK;
 	_cmp(ah, 32);
@@ -3409,24 +2838,6 @@ void DreamGenContext::getreelstart() {
 	_add(si, (0+(36*144)));
 }
 
-void DreamGenContext::showreelframe() {
-	STACK_CHECK;
-	al = es.byte(si+2);
-	ah = 0;
-	di = ax;
-	_add(di, data.word(kMapadx));
-	al = es.byte(si+3);
-	bx = ax;
-	_add(bx, data.word(kMapady));
-	ax = es.word(si);
-	data.word(kCurrentframe) = ax;
-	findsource();
-	ax = data.word(kCurrentframe);
-	_sub(ax, data.word(kTakeoff));
-	ah = 8;
-	showframe();
-}
-
 void DreamGenContext::deleverything() {
 	STACK_CHECK;
 	al = data.byte(kMapysize);
@@ -3501,13 +2912,6 @@ dumpevery2:
 	goto dumpevery2;
 }
 
-void DreamGenContext::allocatework() {
-	STACK_CHECK;
-	bx = 0x1000;
-	allocatemem();
-	data.word(kWorkspace) = ax;
-}
-
 void DreamGenContext::loadpalfromiff() {
 	STACK_CHECK;
 	dx = 2481;
@@ -3669,68 +3073,6 @@ void DreamGenContext::createpanel2() {
 	showframe();
 }
 
-void DreamGenContext::clearwork() {
-	STACK_CHECK;
-	ax = 0x0;
-	es = data.word(kWorkspace);
-	di = 0;
-	cx = (200*320)/64;
-clearloop:
-	_stosw(32);
-	if (--cx)
-		goto clearloop;
-}
-
-void DreamGenContext::zoom() {
-	STACK_CHECK;
-	_cmp(data.word(kWatchingtime), 0);
-	if (!flags.z())
-		return /* (inwatching) */;
-	_cmp(data.byte(kZoomon), 1);
-	if (flags.z())
-		goto zoomswitch;
-	return;
-zoomswitch:
-	_cmp(data.byte(kCommandtype), 199);
-	if (flags.c())
-		goto zoomit;
-	putunderzoom();
-	return;
-zoomit:
-	ax = data.word(kOldpointery);
-	_sub(ax, 9);
-	cx = (320);
-	_mul(cx);
-	_add(ax, data.word(kOldpointerx));
-	_sub(ax, 11);
-	si = ax;
-	ax = (132)+4;
-	cx = (320);
-	_mul(cx);
-	_add(ax, (8)+5);
-	di = ax;
-	es = data.word(kWorkspace);
-	ds = data.word(kWorkspace);
-	cx = 20;
-zoomloop:
-	push(cx);
-	cx = 23;
-zoomloop2:
-	_lodsb();
-	ah = al;
-	_stosw();
-	es.word(di+(320)-2) = ax;
-	if (--cx)
-		goto zoomloop2;
-	_add(si, (320)-23);
-	_add(di, (320)-46+(320));
-	cx = pop();
-	if (--cx)
-		goto zoomloop;
-	crosshair();
-	data.byte(kDidzoom) = 1;
-}
-
 void DreamGenContext::delthisone() {
 	STACK_CHECK;
 	push(ax);
@@ -3775,83 +3117,6 @@ deloneloop:
 		goto deloneloop;
 }
 
-void DreamGenContext::doblocks() {
-	STACK_CHECK;
-	es = data.word(kWorkspace);
-	ax = data.word(kMapady);
-	cx = (320);
-	_mul(cx);
-	di = data.word(kMapadx);
-	_add(di, ax);
-	al = data.byte(kMapy);
-	ah = 0;
-	bx = (66);
-	_mul(bx);
-	bl = data.byte(kMapx);
-	bh = 0;
-	_add(ax, bx);
-	si = (0);
-	_add(si, ax);
-	cx = 10;
-loop120:
-	push(di);
-	push(cx);
-	cx = 11;
-loop124:
-	push(cx);
-	push(di);
-	ds = data.word(kMapdata);
-	_lodsb();
-	ds = data.word(kBackdrop);
-	push(si);
-	_cmp(al, 0);
-	if (flags.z())
-		goto zeroblock;
-	ah = al;
-	al = 0;
-	si = (0+192);
-	_add(si, ax);
-	bh = 14;
-	bh = 4;
-firstbitofblock:
-	_movsw(8);
-	_add(di, (320)-16);
-	_dec(bh);
-	if (!flags.z())
-		goto firstbitofblock;
-	bh = 12;
-loop125:
-	_movsw(8);
-	ax = 0x0dfdf;
-	_stosw(2);
-	_add(di, (320)-20);
-	_dec(bh);
-	if (!flags.z())
-		goto loop125;
-	_add(di, 4);
-	ax = 0x0dfdf;
-	_stosw(8);
-	_add(di, (320)-16);
-	_stosw(8);
-	_add(di, (320)-16);
-	_stosw(8);
-	_add(di, (320)-16);
-	_stosw(8);
-zeroblock:
-	si = pop();
-	di = pop();
-	cx = pop();
-	_add(di, 16);
-	if (--cx)
-		goto loop124;
-	_add(si, (66)-11);
-	cx = pop();
-	di = pop();
-	_add(di, (320)*16);
-	if (--cx)
-		goto loop120;
-}
-
 void DreamGenContext::transferinv() {
 	STACK_CHECK;
 	di = data.word(kExframepos);
@@ -7648,40 +6913,6 @@ blankframe:
 	goto showobsloop;
 }
 
-void DreamGenContext::makebackob() {
-	STACK_CHECK;
-	_cmp(data.byte(kNewobs), 0);
-	if (flags.z())
-		return /* (nomake) */;
-	al = es.byte(si+5);
-	ah = es.byte(si+8);
-	push(si);
-	push(ax);
-	push(si);
-	ax = data.word(kObjectx);
-	bx = data.word(kObjecty);
-	ah = bl;
-	si = ax;
-	cx = 49520;
-	dx = data.word(kSetframes);
-	di = (0);
-	makesprite();
-	ax = pop();
-	es.word(bx+20) = ax;
-	ax = pop();
-	_cmp(al, 255);
-	if (!flags.z())
-		goto usedpriority;
-	al = 0;
-usedpriority:
-	es.byte(bx+23) = al;
-	es.byte(bx+30) = ah;
-	es.byte(bx+16) = 0;
-	es.byte(bx+18) = 0;
-	es.byte(bx+19) = 0;
-	si = pop();
-}
-
 void DreamGenContext::showallfree() {
 	STACK_CHECK;
 	es = data.word(kBuffers);
@@ -12853,28 +12084,6 @@ notonsartroof:
 	placesetobject();
 }
 
-void DreamGenContext::dumptimedtext() {
-	STACK_CHECK;
-	_cmp(data.byte(kNeedtodumptimed), 1);
-	if (!flags.z())
-		return /* (nodumptimed) */;
-	al = data.byte(kTimedy);
-	_cmp(data.byte(kForeignrelease),  0);
-	if (flags.z())
-		goto _tmp1;
-	_sub(al, 3);
-_tmp1:
-	ah = 0;
-	bx = ax;
-	al = data.byte(kTimedx);
-	ah = 0;
-	di = ax;
-	cl = 240;
-	ch = (30);
-	multidump();
-	data.byte(kNeedtodumptimed) = 0;
-}
-
 void DreamGenContext::setuptimeduse() {
 	STACK_CHECK;
 	_cmp(data.word(kTimecount), 0);
@@ -12897,58 +12106,6 @@ void DreamGenContext::setuptimeduse() {
 	data.word(kTimedoffset) = bx;
 }
 
-void DreamGenContext::setuptimedtemp() {
-	STACK_CHECK;
-	_cmp(ah, 0);
-	if (flags.z())
-		goto notloadspeech3;
-	push(ax);
-	push(bx);
-	push(cx);
-	push(dx);
-	dl = 'T';
-	dh = ah;
-	cl = 'T';
-	ah = 0;
-	loadspeech();
-	_cmp(data.byte(kSpeechloaded), 1);
-	if (!flags.z())
-		goto _tmp1;
-	al = 50+12;
-	playchannel1();
-_tmp1:
-	dx = pop();
-	cx = pop();
-	bx = pop();
-	ax = pop();
-	_cmp(data.byte(kSpeechloaded), 1);
-	if (!flags.z())
-		goto notloadspeech3;
-	_cmp(data.byte(kSubtitles),  1);
-	if (flags.z())
-		goto notloadspeech3;
-	return;
-notloadspeech3:
-	_cmp(data.word(kTimecount), 0);
-	if (!flags.z())
-		return /* (cantsetup2) */;
-	data.byte(kTimedy) = bh;
-	data.byte(kTimedx) = bl;
-	data.word(kCounttotimed) = cx;
-	_add(dx, cx);
-	data.word(kTimecount) = dx;
-	bl = al;
-	bh = 0;
-	_add(bx, bx);
-	es = data.word(kTextfile1);
-	cx = (66*2);
-	ax = es.word(bx);
-	_add(ax, cx);
-	bx = ax;
-	data.word(kTimedseg) = es;
-	data.word(kTimedoffset) = bx;
-}
-
 void DreamGenContext::edenscdplayer() {
 	STACK_CHECK;
 	showfirstuse();
@@ -16137,46 +15294,6 @@ notsecondbank1:
 	es = pop();
 }
 
-void DreamGenContext::makenextblock() {
-	STACK_CHECK;
-	volumeadjust();
-	loopchannel0();
-	_cmp(data.word(kCh1blockstocopy), 0);
-	if (flags.z())
-		goto mightbeonlych0;
-	_cmp(data.word(kCh0blockstocopy), 0);
-	if (flags.z())
-		goto mightbeonlych1;
-	_dec(data.word(kCh0blockstocopy));
-	_dec(data.word(kCh1blockstocopy));
-	bothchannels();
-	return;
-mightbeonlych1:
-	data.byte(kCh0playing) = 255;
-	_cmp(data.word(kCh1blockstocopy), 0);
-	if (flags.z())
-		return /* (notch1only) */;
-	_dec(data.word(kCh1blockstocopy));
-	channel1only();
-	return;
-mightbeonlych0:
-	data.byte(kCh1playing) = 255;
-	_cmp(data.word(kCh0blockstocopy), 0);
-	if (flags.z())
-		goto notch0only;
-	_dec(data.word(kCh0blockstocopy));
-	channel0only();
-	return;
-notch0only:
-	es = data.word(kSoundbuffer);
-	di = data.word(kSoundbufferwrite);
-	cx = 1024;
-	ax = 0x7f7f;
-	_stosw(cx, true);
-	_and(di, 16384-1);
-	data.word(kSoundbufferwrite) = di;
-}
-
 void DreamGenContext::volumeadjust() {
 	STACK_CHECK;
 	al = data.byte(kVolumedirection);
@@ -16198,162 +15315,6 @@ volfinish:
 	data.byte(kVolumedirection) = 0;
 }
 
-void DreamGenContext::loopchannel0() {
-	STACK_CHECK;
-	_cmp(data.word(kCh0blockstocopy), 0);
-	if (!flags.z())
-		return /* (notloop) */;
-	_cmp(data.byte(kCh0repeat), 0);
-	if (flags.z())
-		return /* (notloop) */;
-	_cmp(data.byte(kCh0repeat), 255);
-	if (flags.z())
-		goto endlessloop;
-	_dec(data.byte(kCh0repeat));
-endlessloop:
-	ax = data.word(kCh0oldemmpage);
-	data.word(kCh0emmpage) = ax;
-	ax = data.word(kCh0oldoffset);
-	data.word(kCh0offset) = ax;
-	ax = data.word(kCh0blockstocopy);
-	_add(ax, data.word(kCh0oldblockstocopy));
-	data.word(kCh0blockstocopy) = ax;
-}
-
-void DreamGenContext::channel0tran() {
-	STACK_CHECK;
-	_cmp(data.byte(kVolume), 0);
-	if (!flags.z())
-		goto lowvolumetran;
-	cx = 1024;
-	_movsw(cx, true);
-	return;
-lowvolumetran:
-	cx = 1024;
-	bh = data.byte(kVolume);
-	bl = 0;
-	_add(bx, 16384-256);
-volloop:
-	_lodsw();
-	bl = al;
-	al = es.byte(bx);
-	bl = ah;
-	ah = es.byte(bx);
-	_stosw();
-	if (--cx)
-		goto volloop;
-}
-
-void DreamGenContext::domix() {
-	STACK_CHECK;
-	_cmp(data.byte(kVolume), 0);
-	if (!flags.z())
-		goto lowvolumemix;
-slow:
-	_lodsb();
-	ah = ds.byte(bx);
-	_inc(bx);
-	_cmp(al, dh);
-	if (!flags.c())
-		goto toplot;
-	_cmp(ah, dh);
-	if (!flags.c())
-		goto nodistort;
-	_add(al, ah);
-	if (flags.s())
-		goto botok;
-	_xor(al, al);
-	_stosb();
-	if (--cx)
-		goto slow;
-	return /* (doneit) */;
-botok:
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto slow;
-	return /* (doneit) */;
-toplot:
-	_cmp(ah, dh);
-	if (flags.c())
-		goto nodistort;
-	_add(al, ah);
-	if (!flags.s())
-		goto topok;
-	al = dl;
-	_stosb();
-	if (--cx)
-		goto slow;
-	return /* (doneit) */;
-topok:
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto slow;
-	return /* (doneit) */;
-nodistort:
-	_add(al, ah);
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto slow;
-	return /* (doneit) */;
-lowvolumemix:
-	_lodsb();
-	push(bx);
-	bh = data.byte(kVolume);
-	_add(bh, 63);
-	bl = al;
-	al = es.byte(bx);
-	bx = pop();
-	ah = ds.byte(bx);
-	_inc(bx);
-	_cmp(al, dh);
-	if (!flags.c())
-		goto toplotv;
-	_cmp(ah, dh);
-	if (!flags.c())
-		goto nodistortv;
-	_add(al, ah);
-	if (flags.s())
-		goto botokv;
-	_xor(al, al);
-	_stosb();
-	if (--cx)
-		goto lowvolumemix;
-	return /* (doneit) */;
-botokv:
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto lowvolumemix;
-	return /* (doneit) */;
-toplotv:
-	_cmp(ah, dh);
-	if (flags.c())
-		goto nodistortv;
-	_add(al, ah);
-	if (!flags.s())
-		goto topokv;
-	al = dl;
-	_stosb();
-	if (--cx)
-		goto lowvolumemix;
-	return /* (doneit) */;
-topokv:
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto lowvolumemix;
-	return /* (doneit) */;
-nodistortv:
-	_add(al, ah);
-	_xor(al, dh);
-	_stosb();
-	if (--cx)
-		goto lowvolumemix;
-}
-
 void DreamGenContext::entrytexts() {
 	STACK_CHECK;
 	_cmp(data.byte(kLocation), 21);
@@ -16776,84 +15737,6 @@ void DreamGenContext::clearrest() {
 	deallocatemem();
 }
 
-void DreamGenContext::parseblaster() {
-	STACK_CHECK;
-lookattail:
-	al = es.byte(bx);
-	_cmp(al, 0);
-	if (flags.z())
-		return /* (endtail) */;
-	_cmp(al, 13);
-	if (flags.z())
-		return /* (endtail) */;
-	_cmp(al, 'i');
-	if (flags.z())
-		goto issoundint;
-	_cmp(al, 'I');
-	if (flags.z())
-		goto issoundint;
-	_cmp(al, 'b');
-	if (flags.z())
-		goto isbright;
-	_cmp(al, 'B');
-	if (flags.z())
-		goto isbright;
-	_cmp(al, 'a');
-	if (flags.z())
-		goto isbaseadd;
-	_cmp(al, 'A');
-	if (flags.z())
-		goto isbaseadd;
-	_cmp(al, 'n');
-	if (flags.z())
-		goto isnosound;
-	_cmp(al, 'N');
-	if (flags.z())
-		goto isnosound;
-	_cmp(al, 'd');
-	if (flags.z())
-		goto isdma;
-	_cmp(al, 'D');
-	if (flags.z())
-		goto isdma;
-	_inc(bx);
-	if (--cx)
-		goto lookattail;
-	return;
-issoundint:
-	al = es.byte(bx+1);
-	_sub(al, '0');
-	data.byte(kSoundint) = al;
-	_inc(bx);
-	goto lookattail;
-isdma:
-	al = es.byte(bx+1);
-	_sub(al, '0');
-	data.byte(kSounddmachannel) = al;
-	_inc(bx);
-	goto lookattail;
-isbaseadd:
-	push(cx);
-	al = es.byte(bx+2);
-	_sub(al, '0');
-	ah = 0;
-	cl = 4;
-	_shl(ax, cl);
-	_add(ax, 0x200);
-	data.word(kSoundbaseadd) = ax;
-	cx = pop();
-	_inc(bx);
-	goto lookattail;
-isbright:
-	data.byte(kBrightness) = 1;
-	_inc(bx);
-	goto lookattail;
-isnosound:
-	data.byte(kSoundint) = 255;
-	_inc(bx);
-	goto lookattail;
-}
-
 void DreamGenContext::startup() {
 	STACK_CHECK;
 	data.byte(kCurrentkey) = 0;
@@ -18402,109 +17285,6 @@ holdingreel:
 	data.byte(kWatchmode) = 2;
 }
 
-void DreamGenContext::autosetwalk() {
-	STACK_CHECK;
-	al = data.byte(kManspath);
-	_cmp(data.byte(kFinaldest), al);
-	if (!flags.z())
-		goto notsamealready;
-	return;
-notsamealready:
-	getroomspaths();
-	checkdest();
-	push(bx);
-	al = data.byte(kManspath);
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = es.byte(bx);
-	ah = 0;
-	_sub(ax, 12);
-	data.word(kLinestartx) = ax;
-	al = es.byte(bx+1);
-	ah = 0;
-	_sub(ax, 12);
-	data.word(kLinestarty) = ax;
-	bx = pop();
-	al = data.byte(kDestination);
-	ah = 0;
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(ax, ax);
-	_add(bx, ax);
-	al = es.byte(bx);
-	ah = 0;
-	_sub(ax, 12);
-	data.word(kLineendx) = ax;
-	al = es.byte(bx+1);
-	ah = 0;
-	_sub(ax, 12);
-	data.word(kLineendy) = ax;
-	bresenhams();
-	_cmp(data.byte(kLinedirection), 0);
-	if (flags.z())
-		goto normalline;
-	al = data.byte(kLinelength);
-	_dec(al);
-	data.byte(kLinepointer) = al;
-	data.byte(kLinedirection) = 1;
-	return;
-normalline:
-	data.byte(kLinepointer) = 0;
-}
-
-void DreamGenContext::checkdest() {
-	STACK_CHECK;
-	push(bx);
-	_add(bx, 12*8);
-	ah = data.byte(kManspath);
-	cl = 4;
-	_shl(ah, cl);
-	al = data.byte(kDestination);
-	cl = 24;
-	ch = data.byte(kDestination);
-checkdestloop:
-	dh = es.byte(bx);
-	_and(dh, 0xf0);
-	dl = es.byte(bx);
-	_and(dl, 0xf);
-	_cmp(ax, dx);
-	if (!flags.z())
-		goto nextcheck;
-	al = es.byte(bx+1);
-	_and(al, 15);
-	data.byte(kDestination) = al;
-	bx = pop();
-	return;
-nextcheck:
-	dl = es.byte(bx);
-	_and(dl, 0xf0);
-	_shr(dl, 1);
-	_shr(dl, 1);
-	_shr(dl, 1);
-	_shr(dl, 1);
-	dh = es.byte(bx);
-	_and(dh, 0xf);
-	_shl(dh, 1);
-	_shl(dh, 1);
-	_shl(dh, 1);
-	_shl(dh, 1);
-	_cmp(ax, dx);
-	if (!flags.z())
-		goto nextcheck2;
-	ch = es.byte(bx+1);
-	_and(ch, 15);
-nextcheck2:
-	_add(bx, 2);
-	_dec(cl);
-	if (!flags.z())
-		goto checkdestloop;
-	data.byte(kDestination) = ch;
-	bx = pop();
-}
-
 void DreamGenContext::bresenhams() {
 	STACK_CHECK;
 	workoutframes();
@@ -18720,17 +17500,6 @@ success:
 	data.byte(kTurndirection) = 0;
 }
 
-void DreamGenContext::getroomspaths() {
-	STACK_CHECK;
-	al = data.byte(kRoomnum);
-	ah = 0;
-	cx = 144;
-	_mul(cx);
-	es = data.word(kReels);
-	bx = (0);
-	_add(bx, ax);
-}
-
 void DreamGenContext::copyname() {
 	STACK_CHECK;
 	push(di);
@@ -19248,32 +18017,6 @@ void DreamGenContext::putunderzoom() {
 	multiput();
 }
 
-void DreamGenContext::crosshair() {
-	STACK_CHECK;
-	_cmp(data.byte(kCommandtype), 3);
-	if (flags.z())
-		goto nocross;
-	_cmp(data.byte(kCommandtype), 10);
-	if (!flags.c())
-		goto nocross;
-	es = data.word(kWorkspace);
-	ds = data.word(kIcons1);
-	di = (8)+24;
-	bx = (132)+19;
-	al = 9;
-	ah = 0;
-	showframe();
-	return;
-nocross:
-	es = data.word(kWorkspace);
-	ds = data.word(kIcons1);
-	di = (8)+24;
-	bx = (132)+19;
-	al = 29;
-	ah = 0;
-	showframe();
-}
-
 void DreamGenContext::showpointer() {
 	STACK_CHECK;
 	showblink();
@@ -19446,22 +18189,6 @@ _tmp1:
 	multiget();
 }
 
-void DreamGenContext::deltextline() {
-	STACK_CHECK;
-	di = data.word(kTextaddressx);
-	bx = data.word(kTextaddressy);
-	_cmp(data.byte(kForeignrelease),  0);
-	if (flags.z())
-		goto _tmp1;
-	_sub(bx, 3);
-_tmp1:
-	ds = data.word(kBuffers);
-	si = (0);
-	cl = (228);
-	ch = (13);
-	multiput();
-}
-
 void DreamGenContext::animpointer() {
 	STACK_CHECK;
 	_cmp(data.byte(kPointermode), 2);
@@ -19941,142 +18668,6 @@ blimey:
 	es = pop();
 }
 
-void DreamGenContext::startloading() {
-	STACK_CHECK;
-	data.byte(kCombatcount) = 0;
-	al = cs.byte(bx+13);
-	data.byte(kRoomssample) = al;
-	al = cs.byte(bx+15);
-	data.byte(kMapx) = al;
-	al = cs.byte(bx+16);
-	data.byte(kMapy) = al;
-	al = cs.byte(bx+20);
-	data.byte(kLiftflag) = al;
-	al = cs.byte(bx+21);
-	data.byte(kManspath) = al;
-	data.byte(kDestination) = al;
-	data.byte(kFinaldest) = al;
-	al = cs.byte(bx+22);
-	data.byte(kFacing) = al;
-	data.byte(kTurntoface) = al;
-	al = cs.byte(bx+23);
-	data.byte(kCounttoopen) = al;
-	al = cs.byte(bx+24);
-	data.byte(kLiftpath) = al;
-	al = cs.byte(bx+25);
-	data.byte(kDoorpath) = al;
-	data.byte(kLastweapon) = -1;
-	al = cs.byte(bx+27);
-	push(ax);
-	al = cs.byte(bx+31);
-	ah = data.byte(kReallocation);
-	data.byte(kReallocation) = al;
-	dx = bx;
-	openfile();
-	readheader();
-	allocateload();
-	ds = ax;
-	data.word(kBackdrop) = ax;
-	dx = (0);
-	loadseg();
-	ds = data.word(kWorkspace);
-	dx = (0);
-	cx = 132*66;
-	al = 0;
-	fillspace();
-	loadseg();
-	sortoutmap();
-	allocateload();
-	data.word(kSetframes) = ax;
-	ds = ax;
-	dx = (0);
-	loadseg();
-	ds = data.word(kSetdat);
-	dx = 0;
-	cx = (64*128);
-	al = 255;
-	fillspace();
-	loadseg();
-	allocateload();
-	data.word(kReel1) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kReel2) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kReel3) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kReels) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kPeople) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kSetdesc) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kBlockdesc) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kRoomdesc) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	allocateload();
-	data.word(kFreeframes) = ax;
-	ds = ax;
-	dx = 0;
-	loadseg();
-	ds = data.word(kFreedat);
-	dx = 0;
-	cx = (16*80);
-	al = 255;
-	fillspace();
-	loadseg();
-	allocateload();
-	data.word(kFreedesc) = ax;
-	ds = ax;
-	dx = (0);
-	loadseg();
-	closefile();
-	findroominloc();
-	deletetaken();
-	setallchanges();
-	autoappear();
-	al = data.byte(kNewlocation);
-	getroomdata();
-	data.byte(kLastweapon) = -1;
-	data.byte(kMandead) = 0;
-	data.word(kLookcounter) = 160;
-	data.byte(kNewlocation) = 255;
-	data.byte(kLinepointer) = 254;
-	ax = pop();
-	_cmp(al, 255);
-	if (flags.z())
-		goto dontwalkin;
-	data.byte(kManspath) = al;
-	push(bx);
-	autosetwalk();
-	bx = pop();
-dontwalkin:
-	findxyfrompath();
-}
-
 void DreamGenContext::disablepath() {
 	STACK_CHECK;
 	push(cx);
@@ -20146,25 +18737,6 @@ lookx:
 	data.byte(kRoomnum) = cl;
 }
 
-void DreamGenContext::getroomdata() {
-	STACK_CHECK;
-	ah = 0;
-	cx = 32;
-	_mul(cx);
-	bx = 6187;
-	_add(bx, ax);
-}
-
-void DreamGenContext::readheader() {
-	STACK_CHECK;
-	ds = cs;
-	dx = 6091;
-	cx = (6187-6091);
-	readfromfile();
-	es = cs;
-	di = 6141;
-}
-
 void DreamGenContext::allocateload() {
 	STACK_CHECK;
 	push(es);
@@ -20177,23 +18749,6 @@ void DreamGenContext::allocateload() {
 	es = pop();
 }
 
-void DreamGenContext::fillspace() {
-	STACK_CHECK;
-	push(es);
-	push(ds);
-	push(dx);
-	push(di);
-	push(bx);
-	di = dx;
-	es = ds;
-	_stosb(cx, true);
-	bx = pop();
-	di = pop();
-	dx = pop();
-	ds = pop();
-	es = pop();
-}
-
 void DreamGenContext::getridoftemp() {
 	STACK_CHECK;
 	es = data.word(kTempgraphics);
@@ -20927,10 +19482,7 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_checkspeed: checkspeed(); break;
 		case addr_delsprite: delsprite(); break;
 		case addr_checkone: checkone(); break;
-		case addr_findsource: findsource(); break;
 		case addr_mainman: mainman(); break;
-		case addr_aboutturn: aboutturn(); break;
-		case addr_facerightway: facerightway(); break;
 		case addr_checkforexit: checkforexit(); break;
 		case addr_adjustdown: adjustdown(); break;
 		case addr_adjustup: adjustup(); break;
@@ -20940,7 +19492,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_initrain: initrain(); break;
 		case addr_splitintolines: splitintolines(); break;
 		case addr_getblockofpixel: getblockofpixel(); break;
-		case addr_showrain: showrain(); break;
 		case addr_backobject: backobject(); break;
 		case addr_liftnoise: liftnoise(); break;
 		case addr_random: random(); break;
@@ -20948,20 +19499,15 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_constant: constant(); break;
 		case addr_doorway: doorway(); break;
 		case addr_widedoor: widedoor(); break;
-		case addr_lockeddoorway: lockeddoorway(); break;
 		case addr_updatepeople: updatepeople(); break;
 		case addr_getreelframeax: getreelframeax(); break;
 		case addr_reelsonscreen: reelsonscreen(); break;
-		case addr_plotreel: plotreel(); break;
 		case addr_soundonreels: soundonreels(); break;
 		case addr_reconstruct: reconstruct(); break;
-		case addr_dealwithspecial: dealwithspecial(); break;
 		case addr_movemap: movemap(); break;
 		case addr_getreelstart: getreelstart(); break;
-		case addr_showreelframe: showreelframe(); break;
 		case addr_deleverything: deleverything(); break;
 		case addr_dumpeverything: dumpeverything(); break;
-		case addr_allocatework: allocatework(); break;
 		case addr_showpcx: showpcx(); break;
 		case addr_loadpalfromiff: loadpalfromiff(); break;
 		case addr_setmode: setmode(); break;
@@ -20971,12 +19517,9 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_pixelcheckset: pixelcheckset(); break;
 		case addr_createpanel: createpanel(); break;
 		case addr_createpanel2: createpanel2(); break;
-		case addr_clearwork: clearwork(); break;
 		case addr_vsync: vsync(); break;
 		case addr_doshake: doshake(); break;
-		case addr_zoom: zoom(); break;
 		case addr_delthisone: delthisone(); break;
-		case addr_doblocks: doblocks(); break;
 		case addr_transferinv: transferinv(); break;
 		case addr_transfermap: transfermap(); break;
 		case addr_fadedos: fadedos(); break;
@@ -21099,7 +19642,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_addlength: addlength(); break;
 		case addr_drawflags: drawflags(); break;
 		case addr_showallobs: showallobs(); break;
-		case addr_makebackob: makebackob(); break;
 		case addr_showallfree: showallfree(); break;
 		case addr_showallex: showallex(); break;
 		case addr_calcfrframe: calcfrframe(); break;
@@ -21276,9 +19818,7 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_setallchanges: setallchanges(); break;
 		case addr_dochange: dochange(); break;
 		case addr_autoappear: autoappear(); break;
-		case addr_dumptimedtext: dumptimedtext(); break;
 		case addr_setuptimeduse: setuptimeduse(); break;
-		case addr_setuptimedtemp: setuptimedtemp(); break;
 		case addr_edenscdplayer: edenscdplayer(); break;
 		case addr_usewall: usewall(); break;
 		case addr_usechurchgate: usechurchgate(); break;
@@ -21398,16 +19938,12 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_out22c: out22c(); break;
 		case addr_playchannel0: playchannel0(); break;
 		case addr_playchannel1: playchannel1(); break;
-		case addr_makenextblock: makenextblock(); break;
 		case addr_volumeadjust: volumeadjust(); break;
-		case addr_loopchannel0: loopchannel0(); break;
 		case addr_channel0only: channel0only(); break;
 		case addr_channel1only: channel1only(); break;
-		case addr_channel0tran: channel0tran(); break;
 		case addr_bothchannels: bothchannels(); break;
 		case addr_saveems: saveems(); break;
 		case addr_restoreems: restoreems(); break;
-		case addr_domix: domix(); break;
 		case addr_dmaend: dmaend(); break;
 		case addr_startdmablock: startdmablock(); break;
 		case addr_setuppit: setuppit(); break;
@@ -21430,7 +19966,6 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_clearrest: clearrest(); break;
 		case addr_deallocatemem: deallocatemem(); break;
 		case addr_allocatemem: allocatemem(); break;
-		case addr_parseblaster: parseblaster(); break;
 		case addr_startup: startup(); break;
 		case addr_startup1: startup1(); break;
 		case addr_screenupdate: screenupdate(); break;
@@ -21476,11 +20011,8 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_walktotext: walktotext(); break;
 		case addr_getflagunderp: getflagunderp(); break;
 		case addr_setwalk: setwalk(); break;
-		case addr_autosetwalk: autosetwalk(); break;
-		case addr_checkdest: checkdest(); break;
 		case addr_bresenhams: bresenhams(); break;
 		case addr_workoutframes: workoutframes(); break;
-		case addr_getroomspaths: getroomspaths(); break;
 		case addr_copyname: copyname(); break;
 		case addr_findobname: findobname(); break;
 		case addr_showicon: showicon(); break;
@@ -21506,12 +20038,10 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_getunderzoom: getunderzoom(); break;
 		case addr_dumpzoom: dumpzoom(); break;
 		case addr_putunderzoom: putunderzoom(); break;
-		case addr_crosshair: crosshair(); break;
 		case addr_showpointer: showpointer(); break;
 		case addr_delpointer: delpointer(); break;
 		case addr_dumppointer: dumppointer(); break;
 		case addr_undertextline: undertextline(); break;
-		case addr_deltextline: deltextline(); break;
 		case addr_animpointer: animpointer(); break;
 		case addr_setmouse: setmouse(); break;
 		case addr_readmouse: readmouse(); break;
@@ -21538,15 +20068,11 @@ void DreamGenContext::__dispatch_call(uint16 addr) {
 		case addr_restorereels: restorereels(); break;
 		case addr_restoreall: restoreall(); break;
 		case addr_sortoutmap: sortoutmap(); break;
-		case addr_startloading: startloading(); break;
 		case addr_disablepath: disablepath(); break;
 		case addr_findxyfrompath: findxyfrompath(); break;
 		case addr_findroominloc: findroominloc(); break;
-		case addr_getroomdata: getroomdata(); break;
-		case addr_readheader: readheader(); break;
 		case addr_dontloadseg: dontloadseg(); break;
 		case addr_allocateload: allocateload(); break;
-		case addr_fillspace: fillspace(); break;
 		case addr_getridoftemp: getridoftemp(); break;
 		case addr_getridoftemptext: getridoftemptext(); break;
 		case addr_getridoftemp2: getridoftemp2(); break;
diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h
index c2aa204942..42d135fa9a 100644
--- a/engines/dreamweb/dreamgen.h
+++ b/engines/dreamweb/dreamgen.h
@@ -57,15 +57,11 @@ public:
 	static const uint16 addr_getridoftemp2 = 0xcb78;
 	static const uint16 addr_getridoftemptext = 0xcb74;
 	static const uint16 addr_getridoftemp = 0xcb70;
-	static const uint16 addr_fillspace = 0xcb6c;
 	static const uint16 addr_allocateload = 0xcb68;
 	static const uint16 addr_dontloadseg = 0xcb64;
-	static const uint16 addr_readheader = 0xcb60;
-	static const uint16 addr_getroomdata = 0xcb5c;
 	static const uint16 addr_findroominloc = 0xcb58;
 	static const uint16 addr_findxyfrompath = 0xcb54;
 	static const uint16 addr_disablepath = 0xcb50;
-	static const uint16 addr_startloading = 0xcb4c;
 	static const uint16 addr_sortoutmap = 0xcb48;
 	static const uint16 addr_restoreall = 0xcb44;
 	static const uint16 addr_restorereels = 0xcb40;
@@ -92,12 +88,10 @@ public:
 	static const uint16 addr_readmouse = 0xcae4;
 	static const uint16 addr_setmouse = 0xcae0;
 	static const uint16 addr_animpointer = 0xcadc;
-	static const uint16 addr_deltextline = 0xcad4;
 	static const uint16 addr_undertextline = 0xcad0;
 	static const uint16 addr_dumppointer = 0xcacc;
 	static const uint16 addr_delpointer = 0xcac8;
 	static const uint16 addr_showpointer = 0xcac4;
-	static const uint16 addr_crosshair = 0xcac0;
 	static const uint16 addr_putunderzoom = 0xcabc;
 	static const uint16 addr_dumpzoom = 0xcab8;
 	static const uint16 addr_getunderzoom = 0xcab4;
@@ -123,11 +117,8 @@ public:
 	static const uint16 addr_showicon = 0xca64;
 	static const uint16 addr_findobname = 0xca60;
 	static const uint16 addr_copyname = 0xca5c;
-	static const uint16 addr_getroomspaths = 0xca58;
 	static const uint16 addr_workoutframes = 0xca54;
 	static const uint16 addr_bresenhams = 0xca50;
-	static const uint16 addr_checkdest = 0xca4c;
-	static const uint16 addr_autosetwalk = 0xca48;
 	static const uint16 addr_setwalk = 0xca44;
 	static const uint16 addr_getflagunderp = 0xca40;
 	static const uint16 addr_walktotext = 0xca3c;
@@ -174,7 +165,6 @@ public:
 	static const uint16 addr_screenupdate = 0xc99c;
 	static const uint16 addr_startup1 = 0xc998;
 	static const uint16 addr_startup = 0xc994;
-	static const uint16 addr_parseblaster = 0xc990;
 	static const uint16 addr_allocatemem = 0xc988;
 	static const uint16 addr_deallocatemem = 0xc984;
 	static const uint16 addr_clearrest = 0xc980;
@@ -196,16 +186,12 @@ public:
 	static const uint16 addr_setuppit = 0xc93c;
 	static const uint16 addr_startdmablock = 0xc938;
 	static const uint16 addr_dmaend = 0xc934;
-	static const uint16 addr_domix = 0xc930;
 	static const uint16 addr_restoreems = 0xc92c;
 	static const uint16 addr_saveems = 0xc928;
 	static const uint16 addr_bothchannels = 0xc924;
-	static const uint16 addr_channel0tran = 0xc920;
 	static const uint16 addr_channel1only = 0xc91c;
 	static const uint16 addr_channel0only = 0xc918;
-	static const uint16 addr_loopchannel0 = 0xc90c;
 	static const uint16 addr_volumeadjust = 0xc908;
-	static const uint16 addr_makenextblock = 0xc904;
 	static const uint16 addr_playchannel1 = 0xc900;
 	static const uint16 addr_playchannel0 = 0xc8fc;
 	static const uint16 addr_out22c = 0xc8f8;
@@ -327,9 +313,7 @@ public:
 	static const uint16 addr_usechurchgate = 0xc730;
 	static const uint16 addr_usewall = 0xc72c;
 	static const uint16 addr_edenscdplayer = 0xc728;
-	static const uint16 addr_setuptimedtemp = 0xc720;
 	static const uint16 addr_setuptimeduse = 0xc71c;
-	static const uint16 addr_dumptimedtext = 0xc718;
 	static const uint16 addr_autoappear = 0xc70c;
 	static const uint16 addr_dochange = 0xc708;
 	static const uint16 addr_setallchanges = 0xc704;
@@ -506,7 +490,6 @@ public:
 	static const uint16 addr_calcfrframe = 0xc454;
 	static const uint16 addr_showallex = 0xc450;
 	static const uint16 addr_showallfree = 0xc44c;
-	static const uint16 addr_makebackob = 0xc448;
 	static const uint16 addr_showallobs = 0xc444;
 	static const uint16 addr_drawflags = 0xc43c;
 	static const uint16 addr_addlength = 0xc438;
@@ -629,12 +612,9 @@ public:
 	static const uint16 addr_fadedos = 0xc248;
 	static const uint16 addr_transfermap = 0xc244;
 	static const uint16 addr_transferinv = 0xc240;
-	static const uint16 addr_doblocks = 0xc228;
 	static const uint16 addr_delthisone = 0xc214;
-	static const uint16 addr_zoom = 0xc210;
 	static const uint16 addr_doshake = 0xc20c;
 	static const uint16 addr_vsync = 0xc208;
-	static const uint16 addr_clearwork = 0xc204;
 	static const uint16 addr_createpanel2 = 0xc200;
 	static const uint16 addr_createpanel = 0xc1fc;
 	static const uint16 addr_pixelcheckset = 0xc1f8;
@@ -644,20 +624,15 @@ public:
 	static const uint16 addr_setmode = 0xc1dc;
 	static const uint16 addr_loadpalfromiff = 0xc1d8;
 	static const uint16 addr_showpcx = 0xc1cc;
-	static const uint16 addr_allocatework = 0xc1c8;
 	static const uint16 addr_dumpeverything = 0xc1c4;
 	static const uint16 addr_deleverything = 0xc1c0;
-	static const uint16 addr_showreelframe = 0xc1bc;
 	static const uint16 addr_getreelstart = 0xc1b8;
 	static const uint16 addr_movemap = 0xc1b4;
-	static const uint16 addr_dealwithspecial = 0xc1b0;
 	static const uint16 addr_reconstruct = 0xc1ac;
 	static const uint16 addr_soundonreels = 0xc1a8;
-	static const uint16 addr_plotreel = 0xc1a4;
 	static const uint16 addr_reelsonscreen = 0xc1a0;
 	static const uint16 addr_getreelframeax = 0xc19c;
 	static const uint16 addr_updatepeople = 0xc198;
-	static const uint16 addr_lockeddoorway = 0xc194;
 	static const uint16 addr_widedoor = 0xc18c;
 	static const uint16 addr_doorway = 0xc188;
 	static const uint16 addr_constant = 0xc184;
@@ -665,7 +640,6 @@ public:
 	static const uint16 addr_random = 0xc17c;
 	static const uint16 addr_liftnoise = 0xc178;
 	static const uint16 addr_backobject = 0xc170;
-	static const uint16 addr_showrain = 0xc16c;
 	static const uint16 addr_getblockofpixel = 0xc168;
 	static const uint16 addr_splitintolines = 0xc164;
 	static const uint16 addr_initrain = 0xc160;
@@ -675,10 +649,7 @@ public:
 	static const uint16 addr_adjustup = 0xc150;
 	static const uint16 addr_adjustdown = 0xc14c;
 	static const uint16 addr_checkforexit = 0xc148;
-	static const uint16 addr_facerightway = 0xc144;
-	static const uint16 addr_aboutturn = 0xc13c;
 	static const uint16 addr_mainman = 0xc138;
-	static const uint16 addr_findsource = 0xc130;
 	static const uint16 addr_checkone = 0xc12c;
 	static const uint16 addr_delsprite = 0xc11c;
 	static const uint16 addr_checkspeed = 0xc110;
@@ -1323,7 +1294,7 @@ public:
 	void bothchannels();
 	void usewire();
 	void getnamepos();
-	void drawitall();
+	void loadtemptext();
 	void clearstartpal();
 	void femalefan();
 	void showgamereel();
@@ -1338,7 +1309,7 @@ public:
 	void clearbuffers();
 	void neterror();
 	void storeit();
-	void lockeddoorway();
+	//void lockeddoorway();
 	void isitworn();
 	//void putundertimed();
 	void dumpmap();
@@ -1359,7 +1330,7 @@ public:
 	void getreelstart();
 	void buttonenter();
 	void checkinput();
-	void crosshair();
+	//void crosshair();
 	void bresenhams();
 	void getbackfromops();
 	//void frameoutv();
@@ -1378,16 +1349,18 @@ public:
 	void turnanypathoff();
 	void openfilefromc();
 	void gettime();
-	void clearwork();
+	//void clearwork();
 	void loadtraveltext();
 	//void worktoscreen();
 	void getexpos();
 	void fadedos();
+	//void fillspace();
 	//void multiget();
+	//void autosetwalk();
 	void fadeupmonfirst();
 	void drawfloor();
 	void loadkeypad();
-	void findsource();
+	//void findsource();
 	void clearendpal();
 	void findtext1();
 	void isryanholding();
@@ -1409,8 +1382,8 @@ public:
 	void additionaltext();
 	//void kernchars();
 	void othersmoker();
-	void autosetwalk();
-	void setuptimedtemp();
+	void dofade();
+	//void setuptimedtemp();
 	void blocknametext();
 	void useelevator5();
 	void useelevator4();
@@ -1420,7 +1393,7 @@ public:
 	void useelevator2();
 	void buttonone();
 	void keyboardread();
-	void deltextline();
+	//void deltextline();
 	void entercode();
 	void getopenedsize();
 	void getpersframe();
@@ -1455,12 +1428,11 @@ public:
 	void addtopeoplelist();
 	void hangoncurs();
 	void sparkydrip();
-	//void modifychar();
 	void compare();
 	void printcurs();
 	//void convertkey();
 	void outofopen();
-	void dealwithspecial();
+	//void dealwithspecial();
 	//void eraseoldobs();
 	void dircom();
 	//void liftsprite();
@@ -1473,8 +1445,9 @@ public:
 	void fadescreenup();
 	void loadold();
 	void loadtempcharset();
+	void showbyte();
 	void useslab();
-	void aboutturn();
+	//void aboutturn();
 	void usealtar();
 	void createpanel2();
 	void turnonpower();
@@ -1488,7 +1461,7 @@ public:
 	void endgame();
 	void monprint();
 	void usepipe();
-	void startloading();
+	//void startloading();
 	void getunderzoom();
 	void candles();
 	void backobject();
@@ -1496,7 +1469,7 @@ public:
 	void reminders();
 	void selectslot2();
 	void runtap();
-	void domix();
+	//void domix();
 	void priesttext();
 	void paneltomap();
 	void obname();
@@ -1508,13 +1481,12 @@ public:
 	void disablesoundint();
 	void checkifset();
 	void showallex();
-	void showrain();
+	//void showrain();
 	void openpoolboss();
 	void buttontwo();
-	void fillopen();
 	//void usetimedtext();
 	void delsprite();
-	void getroomspaths();
+	//void getroomspaths();
 	//void dumptextline();
 	void fadescreendownhalf();
 	void useplate();
@@ -1526,7 +1498,7 @@ public:
 	void loadspeech();
 	//void cls();
 	//void printsprites();
-	void checkifperson();
+	//void dumptimedtext();
 	void showallobs();
 	//void getnumber();
 	void adjustleft();
@@ -1546,6 +1518,7 @@ public:
 	//void printchar();
 	void showkeypad();
 	void obtoinv();
+	//void getroomdata();
 	void removeobfrominv();
 	void usecoveredbox();
 	void openyourneighbour();
@@ -1562,7 +1535,7 @@ public:
 	void discops();
 	//void printdirect();
 	void delthisone();
-	void makebackob();
+	//void makebackob();
 	void middlepanel();
 	void dumpwatch();
 	void saveload();
@@ -1577,8 +1550,8 @@ public:
 	void locklightoff();
 	void wearwatch();
 	void runintroseq();
-	void doblocks();
-	void showbyte();
+	//void doblocks();
+	void opensarters();
 	void allpalette();
 	void findormake();
 	void nextsymbol();
@@ -1593,14 +1566,14 @@ public:
 	void folderhints();
 	void openhoteldoor();
 	void removesetobject();
-	void dumptimedtext();
+	void checkifperson();
 	//void frameoutfx();
 	void blank();
 	void drinker();
 	void nextcolon();
 	void placefreeobject();
 	void delpointer();
-	void loopchannel0();
+	//void loopchannel0();
 	void initrain();
 	void showleftpage();
 	void rockstar();
@@ -1671,12 +1644,12 @@ public:
 	void steady();
 	void pixelcheckset();
 	void reexfrominv();
-	void fillspace();
+	void examinventory();
 	void talk();
 	void usedryer();
 	void dumpeverything();
 	void usehatch();
-	void zoom();
+	//void zoom();
 	void outofinv();
 	void viewfolder();
 	//void walking();
@@ -1690,7 +1663,7 @@ public:
 	void playguitar();
 	void lastfolder();
 	void transfermap();
-	void showreelframe();
+	//void showreelframe();
 	void showmonk();
 	void diarykeyn();
 	void set16colpalette();
@@ -1711,7 +1684,7 @@ public:
 	void getridofpit();
 	void convnum();
 	void nothelderror();
-	void readheader();
+	//void readheader();
 	void getsetad();
 	void getyad();
 	void reconstruct();
@@ -1782,7 +1755,7 @@ public:
 	void readfromfile();
 	void initialinv();
 	void showslots();
-	void dofade();
+	//void modifychar();
 	void hangon();
 	void settopright();
 	void findsetobject();
@@ -1813,7 +1786,7 @@ public:
 	void printmessage();
 	void reexfromopen();
 	void fillryan();
-	void loadtemptext();
+	void drawitall();
 	void usestereo();
 	void showcurrentfile();
 	void copyname();
@@ -1832,7 +1805,7 @@ public:
 	void afterintroroom();
 	void blockget();
 	void usetrainer();
-	void allocatework();
+	//void allocatework();
 	void addtopresslist();
 	void walkandexamine();
 	void dmaend();
@@ -1851,13 +1824,13 @@ public:
 	void useopened();
 	void inventory();
 	void powerlightoff();
-	void getroomdata();
+	void fillopen();
 	void showoutermenu();
 	void signon();
 	void deleteextext();
 	void foghornsound();
 	void showrightpage();
-	void openhoteldoor2();
+	void showloadops();
 	void examicon();
 	void showgun();
 	void switchryanon();
@@ -1869,7 +1842,7 @@ public:
 	void opentvdoor();
 	void triggermessage();
 	void finalframe();
-	void plotreel();
+	//void plotreel();
 	void swapwithopen();
 	//void makesprite();
 	void dreamweb();
@@ -1883,7 +1856,6 @@ public:
 	void turnanypathon();
 	void restorereels();
 	void setwalk();
-	//void printboth();
 	void useroutine();
 	void zoomicon();
 	void hotelcontrol();
@@ -1900,10 +1872,10 @@ public:
 	void makecaps();
 	void read();
 	void fadescreenups();
-	void checkdest();
+	//void checkdest();
 	//void initman();
 	void loadpalfromiff();
-	void facerightway();
+	//void facerightway();
 	void startup1();
 	void findlen();
 	void showsymbol();
@@ -1941,7 +1913,7 @@ public:
 	void quitkey();
 	void openfile();
 	void usecharset1();
-	void makenextblock();
+	//void makenextblock();
 	void showpuztext();
 	void addalong();
 	//void width160();
@@ -1949,7 +1921,6 @@ public:
 	//void dodoor();
 	void greyscalesum();
 	void buttoneight();
-	void opensarters();
 	void findexobject();
 	void errormessage2();
 	void usechurchhole();
@@ -1998,9 +1969,9 @@ public:
 	void redrawmainscrn();
 	void finishedwalking();
 	void findallryan();
-	void channel0tran();
+	//void channel0tran();
 	void buttonpress();
-	void parseblaster();
+	//void parseblaster();
 	void callhotellift();
 	void makemainscreen();
 	void intromonks2();
@@ -2034,12 +2005,12 @@ public:
 	void intro();
 	void hangonp();
 	void fadescreendowns();
-	void showloadops();
+	void openhoteldoor2();
 	void getridoftempsp();
 	void scanfornames();
 	void setallchanges();
 	void newgame();
-	void examinventory();
+	//void printboth();
 	void standardload();
 	void undertextline();
 	void findroominloc();
diff --git a/engines/dreamweb/module.mk b/engines/dreamweb/module.mk
index 3b0c7f3325..6c4c506695 100644
--- a/engines/dreamweb/module.mk
+++ b/engines/dreamweb/module.mk
@@ -5,7 +5,10 @@ MODULE_OBJS := \
 	detection.o \
 	dreamweb.o \
 	dreamgen.o \
-	stubs.o
+	print.o \
+	sprite.o \
+	stubs.o \
+	vgagrafx.o
 
 # This module can be built as a plugin
 ifeq ($(ENABLE_DREAMWEB), DYNAMIC_PLUGIN)
diff --git a/engines/dreamweb/print.cpp b/engines/dreamweb/print.cpp
new file mode 100644
index 0000000000..26084c35d1
--- /dev/null
+++ b/engines/dreamweb/print.cpp
@@ -0,0 +1,224 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "dreamweb/dreamweb.h"
+#include "engines/util.h"
+#include "graphics/surface.h"
+
+namespace DreamGen {
+
+void DreamGenContext::printboth(const Frame *charSet, uint16 *x, uint16 y, uint8 c, uint8 nextChar) {
+	uint16 newX = *x;
+	uint8 width, height;
+	printchar(charSet, &newX, y, c, nextChar, &width, &height);
+	multidump(*x, y, width, height);
+	*x = newX;
+}
+
+uint8 DreamGenContext::getnextword(const Frame *charSet, const uint8 *string, uint8 *totalWidth, uint8 *charCount) {
+	*totalWidth = 0;
+	*charCount = 0;
+	while(true) {
+		uint8 firstChar = *string;
+		++string;
+		++*charCount;
+		if ((firstChar == ':') || (firstChar == 0)) { //endall
+			*totalWidth += 6;
+			return 1;
+		}
+		if (firstChar == 32) { //endword
+			*totalWidth += 6;
+			return 0;
+		}
+		firstChar = engine->modifyChar(firstChar);
+		if (firstChar != 255) {
+			uint8 secondChar = *string;
+			uint8 width = charSet[firstChar - 32 + data.word(kCharshift)].width;
+			width = kernchars(firstChar, secondChar, width);
+			*totalWidth += width;
+		}
+	}
+}
+
+void DreamGenContext::printchar() {
+	uint16 x = di;
+	uint8 width, height;
+	printchar((const Frame *)ds.ptr(0, 0), &x, bx, al, ah, &width, &height);
+	di = x;
+	cl = width;
+	ch = height;
+}
+
+void DreamGenContext::printchar(const Frame *charSet, uint16* x, uint16 y, uint8 c, uint8 nextChar, uint8 *width, uint8 *height) {
+	if (c == 255)
+		return;
+	push(si);
+	push(di);
+	if (data.byte(kForeignrelease) != 0)
+		y -= 3;
+	uint16 tmp = c - 32 + data.word(kCharshift);
+	showframe(charSet, *x, y, tmp & 0x1ff, (tmp >> 8) & 0xfe, width, height);
+	di = pop();
+	si = pop();
+	_cmp(data.byte(kKerning), 0);
+	if (flags.z())
+		*width = kernchars(c, nextChar, *width);
+	(*x) += *width;
+}
+
+void DreamGenContext::printslow() {
+	al = printslow(es.ptr(si, 0), di, bx, dl, (bool)(dl & 1));
+}
+
+uint8 DreamGenContext::printslow(const uint8 *string, uint16 x, uint16 y, uint8 maxWidth, bool centered) {
+	data.byte(kPointerframe) = 1;
+	data.byte(kPointermode) = 3;
+	const Frame* charSet = (const Frame *)segRef(data.word(kCharset1)).ptr(0, 0);
+	do {
+		uint16 offset = x;
+		uint16 charCount = getnumber(charSet, string, maxWidth, centered, &offset);
+		do {
+			uint8 c0 = string[0];
+			uint8 c1 = string[1];
+			uint8 c2 = string[2];
+			c0 = engine->modifyChar(c0);
+			printboth(charSet, &offset, y, c0, c1);
+			if ((c1 == 0) || (c1 == ':')) {
+				return 0;
+			}
+			if (charCount != 1) {
+				c1 = engine->modifyChar(c1);
+				data.word(kCharshift) = 91;
+				uint16 offset2 = offset;
+				printboth(charSet, &offset2, y, c1, c2);
+				data.word(kCharshift) = 0;
+				for (int i=0; i<2; ++i) {
+					waitframes();
+					if (ax == 0)
+						continue;
+					if (ax != data.word(kOldbutton)) {
+						return 1;
+					}
+				}
+			}
+
+			++string;
+			--charCount;
+		} while (charCount);
+		y += 10;
+	} while (true);
+}
+
+void DreamGenContext::printdirect() {
+	uint16 y = bx;
+	uint16 initialSi = si;
+	const uint8 *initialString = es.ptr(si, 0);
+	const uint8 *string = initialString;
+	printdirect(&string, di, &y, dl, (bool)(dl & 1));
+	si = initialSi + (string - initialString);
+	bx = y;
+}
+
+void DreamGenContext::printdirect(const uint8** string, uint16 x, uint16 *y, uint8 maxWidth, bool centered) {
+	data.word(kLastxpos) = x;
+	const Frame *charSet = (const Frame *)segRef(data.word(kCurrentset)).ptr(0, 0);
+	while (true) {
+		uint16 offset = x;
+		uint8 charCount = getnumber(charSet, *string, maxWidth, centered, &offset);
+		uint16 i = offset;
+		do {
+			uint8 c = (*string)[0];
+			uint8 nextChar = (*string)[1];
+			++(*string);
+			if ((c == 0) || (c == ':')) {
+				return;
+			}
+			c = engine->modifyChar(c);
+			uint8 width, height;
+			printchar(charSet, &i, *y, c, nextChar, &width, &height);
+			data.word(kLastxpos) = i;
+			--charCount;
+		} while(charCount);
+		*y += data.word(kLinespacing);
+	}
+}
+
+void DreamGenContext::getnumber() {
+	uint16 offset = di;
+	cl = getnumber((Frame *)ds.ptr(0, 0), es.ptr(si, 0), dl, (bool)(dl & 1), &offset);
+	di = offset;
+}
+
+uint8 DreamGenContext::getnumber(const Frame *charSet, const uint8 *string, uint16 maxWidth, bool centered, uint16* offset) {
+	uint8 totalWidth = 0;
+	uint8 charCount = 0;
+	while (true) {
+		uint8 wordTotalWidth, wordCharCount;
+		uint8 done = getnextword(charSet, string, &wordTotalWidth, &wordCharCount);
+		string += wordCharCount;
+
+		if (done == 1) { //endoftext
+			ax = totalWidth + wordTotalWidth - 10;
+			if (ax < maxWidth) {
+				totalWidth += wordTotalWidth;
+				charCount += wordCharCount;
+			}
+
+			if (centered) {
+				ax = (maxWidth & 0xfe) + 2 + 20 - totalWidth;
+				ax /= 2;
+			} else {
+				ax = 0;
+			}
+			*offset += ax;
+			return charCount;
+		}
+		ax = totalWidth + wordTotalWidth - 10;
+		if (ax >= maxWidth) { //gotoverend
+			if (centered) {
+				ax = (maxWidth & 0xfe) - totalWidth + 20;
+				ax /= 2;
+			} else {
+				ax = 0;
+			}
+			*offset += ax;
+			return charCount;
+		}
+		totalWidth += wordTotalWidth;
+		charCount += wordCharCount;
+	}
+}
+
+uint8 DreamGenContext::kernchars(uint8 firstChar, uint8 secondChar, uint8 width) {
+	if ((firstChar == 'a') || (al == 'u')) {
+		if ((secondChar == 'n') || (secondChar == 't') || (secondChar == 'r') || (secondChar == 'i') || (secondChar == 'l'))
+			return width-1;
+	}
+	return width;
+}
+
+void DreamGenContext::kernchars() {
+	cl = kernchars(al, ah, cl);
+}
+
+} /*namespace dreamgen */
+
diff --git a/engines/dreamweb/runtime.h b/engines/dreamweb/runtime.h
index 0c27c12e3c..8aa71b285c 100644
--- a/engines/dreamweb/runtime.h
+++ b/engines/dreamweb/runtime.h
@@ -287,6 +287,12 @@ public:
 		_freeSegments.push_back(id);
 	}
 
+	SegmentRef segRef(uint16 seg) {
+		SegmentRef result(this);
+		result = seg;
+		return result;
+	}
+
 	inline void _cmp(uint8 a, uint8 b) {
 		_sub(a, b);
 	}
diff --git a/engines/dreamweb/sprite.cpp b/engines/dreamweb/sprite.cpp
new file mode 100644
index 0000000000..53c972008c
--- /dev/null
+++ b/engines/dreamweb/sprite.cpp
@@ -0,0 +1,604 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "dreamweb/dreamweb.h"
+#include "engines/util.h"
+#include "graphics/surface.h"
+
+namespace DreamGen {
+
+Sprite *DreamGenContext::spritetable() {
+	Sprite *sprite = (Sprite *)segRef(data.word(kBuffers)).ptr(kSpritetable, 16 * sizeof(Sprite));
+	return sprite;
+}
+
+void DreamGenContext::printsprites() {
+	for (size_t priority = 0; priority < 7; ++priority) {
+		Sprite *sprites = spritetable();
+		for (size_t j = 0; j < 16; ++j) {
+			const Sprite &sprite = sprites[j];
+			if (sprite.updateCallback() == 0x0ffff)
+				continue;
+			if (priority != sprite.priority)
+				continue;
+			if (sprite.hidden == 1)
+				continue;
+			printasprite(&sprite);
+		}
+	}
+}
+
+void DreamGenContext::printasprite(const Sprite *sprite) {
+	uint16 x, y;
+	if (sprite->y >= 220) {
+		y = data.word(kMapady) - (256 - sprite->y);
+	} else {
+		y = sprite->y + data.word(kMapady);
+	}
+
+	if (sprite->x >= 220) {
+		x = data.word(kMapadx) - (256 - sprite->x);
+	} else {
+		x = sprite->x + data.word(kMapadx);
+	}
+	
+	uint8 c;
+	if (sprite->b29 != 0)
+		c = 8;
+	else
+		c = 0;
+	uint8 width, height;
+	showframe((const Frame *)segRef(sprite->frameData()).ptr(0, 0), x, y, sprite->b15, c, &width, &height);
+}
+
+void DreamGenContext::clearsprites() {
+	memset(spritetable(), 0xff, sizeof(Sprite) * 16);
+}
+
+Sprite *DreamGenContext::makesprite(uint8 x, uint8 y, uint16 updateCallback, uint16 frameData, uint16 somethingInDi) {
+	Sprite *sprite = spritetable();
+	while (sprite->b15 != 0xff) { // NB: No boundchecking in the original code either
+		++sprite;
+	}
+
+	sprite->setUpdateCallback(updateCallback);
+	sprite->x = x;
+	sprite->y = y;
+	sprite->setFrameData(frameData);
+	WRITE_LE_UINT16(&sprite->w8, somethingInDi);
+	sprite->w2 = 0xffff;
+	sprite->b15 = 0;
+	sprite->delay = 0;
+	return sprite;
+}
+
+void DreamGenContext::makesprite() { // NB: returns new sprite in es:bx 
+	Sprite *sprite = makesprite(si & 0xff, si >> 8, cx, dx, di);
+
+	// Recover es:bx from sprite
+	es = data.word(kBuffers);
+	bx = kSpritetable;
+	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
+	bx += sizeof(Sprite) * (sprite - sprites);
+	//
+}
+
+void DreamGenContext::spriteupdate() {
+	Sprite *sprites = spritetable();
+	sprites[0].hidden = data.byte(kRyanon);
+
+	Sprite *sprite = sprites;
+	for (size_t i=0; i < 16; ++i) {
+		uint16 updateCallback = sprite->updateCallback();
+		if (updateCallback != 0xffff) {
+			sprite->w24 = sprite->w2;
+			if (updateCallback == addr_mainman) // NB : Let's consider the callback as an enum while more code is not ported to C++
+				mainman(sprite);
+			else {
+				assert(updateCallback == addr_backobject);
+				backobject(sprite);
+			}
+		}
+	
+		if (data.byte(kNowinnewroom) == 1)
+			break;
+		++sprite;
+	}
+}
+
+void DreamGenContext::initman() {
+	Sprite *sprite = makesprite(data.byte(kRyanx), data.byte(kRyany), addr_mainman, data.word(kMainsprites), 0);
+	sprite->priority = 4;
+	sprite->b22 = 0;
+	sprite->b29 = 0;
+}
+
+void DreamGenContext::mainman() {
+	assert(false);
+}
+
+void DreamGenContext::mainman(Sprite *sprite) {
+	push(es);
+	push(ds);
+
+	// Recover es:bx from sprite
+	es = data.word(kBuffers);
+	bx = kSpritetable;
+	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
+	bx += 32 * (sprite - sprites);
+	//
+
+	if (data.byte(kResetmanxy) == 1) {
+		data.byte(kResetmanxy) = 0;
+		sprite->x = data.byte(kRyanx);
+		sprite->y = data.byte(kRyany);
+		sprite->b29 = 0;
+	}
+	--sprite->b22;
+	if (sprite->b22 != 0xff) {
+		ds = pop();
+		es = pop();
+		return;
+	}
+	sprite->b22 = 0;
+	if (data.byte(kTurntoface) != data.byte(kFacing)) {
+		aboutturn(sprite);
+	} else {
+		if ((data.byte(kTurndirection) != 0) && (data.byte(kLinepointer) == 254)) {
+			data.byte(kReasseschanges) = 1;
+			if (data.byte(kFacing) == data.byte(kLeavedirection))
+				checkforexit();
+		}
+		data.byte(kTurndirection) = 0;
+		if (data.byte(kLinepointer) == 254) {
+			sprite->b29 = 0;
+		} else {
+			++sprite->b29;
+			if (sprite->b29 == 11)
+				sprite->b29 = 1;
+			walking(sprite);
+			if (data.byte(kLinepointer) != 254) {
+				if ((data.byte(kFacing) & 1) == 0)
+					walking(sprite);
+				else if ((sprite->b29 != 2) && (sprite->b29 != 7))
+					walking(sprite);
+			}
+			if (data.byte(kLinepointer) == 254) {
+				if (data.byte(kTurntoface) == data.byte(kFacing)) {
+					data.byte(kReasseschanges) = 1;
+					if (data.byte(kFacing) == data.byte(kLeavedirection))
+						checkforexit();
+				}
+			}
+		}
+	}
+	static const uint8 facelist[] = { 0,60,33,71,11,82,22,93 };
+	sprite->b15 = sprite->b29 + facelist[data.byte(kFacing)];
+	data.byte(kRyanx) = sprite->x;
+	data.byte(kRyany) = sprite->y;
+
+	ds = pop();
+	es = pop();
+}
+
+void DreamGenContext::walking() {
+	Sprite *sprite = (Sprite *)es.ptr(bx, sizeof(Sprite));
+	walking(sprite);
+}
+
+void DreamGenContext::walking(Sprite *sprite) {
+	uint8 comp;
+	if (data.byte(kLinedirection) != 0) {
+		--data.byte(kLinepointer);
+		comp = 200;
+	} else {
+		++data.byte(kLinepointer);
+		comp = data.byte(kLinelength);
+	}
+	if (data.byte(kLinepointer) < comp) {
+		sprite->x = data.byte(kLinedata + data.byte(kLinepointer) * 2 + 0);
+		sprite->y = data.byte(kLinedata + data.byte(kLinepointer) * 2 + 1);
+		return;
+	}
+
+	data.byte(kLinepointer) = 254;
+	data.byte(kManspath) = data.byte(kDestination);
+	if (data.byte(kDestination) == data.byte(kFinaldest)) {
+		facerightway();
+		return;
+	}
+	data.byte(kDestination) = data.byte(kFinaldest);
+	push(es);
+	push(bx);
+	autosetwalk();
+	bx = pop();
+	es = pop();
+}
+
+void DreamGenContext::aboutturn(Sprite *sprite) {
+	bool incdir = true;
+
+	if (data.byte(kTurndirection) == 1)
+		incdir = true;
+	else if ((int8)data.byte(kTurndirection) == -1)
+		incdir = false;
+	else {
+		if (data.byte(kFacing) < data.byte(kTurntoface)) {
+			uint8 delta = data.byte(kTurntoface) - data.byte(kFacing);
+			if (delta >= 4)
+				incdir = false;
+			else
+				incdir = true;
+		} else {
+			uint8 delta = data.byte(kFacing) - data.byte(kTurntoface);
+			if (delta >= 4)
+				incdir = true;
+			else
+				incdir = false;
+		}
+	}
+
+	if (incdir) {
+		data.byte(kTurndirection) = 1;
+		data.byte(kFacing) = (data.byte(kFacing) + 1) & 7;
+		sprite->b29 = 0;
+	} else {
+		data.byte(kTurndirection) = -1;
+		data.byte(kFacing) = (data.byte(kFacing) - 1) & 7;
+		sprite->b29 = 0;
+	}
+}
+
+void DreamGenContext::backobject() {
+	assert(false);
+}
+
+void DreamGenContext::backobject(Sprite *sprite) {
+	ObjData *objData = (ObjData *)segRef(data.word(kSetdat)).ptr(sprite->objData(), 0);
+
+	if (sprite->delay != 0) {
+		--sprite->delay;
+		return;
+	}
+
+	sprite->delay = objData->delay;
+	if (objData->type == 6)
+		widedoor(sprite, objData);
+	else if (objData->type == 5)
+		random(sprite, objData);
+	else if (objData->type == 4)
+		lockeddoorway(sprite, objData);
+	else if (objData->type == 3)
+		liftsprite(sprite, objData);
+	else if (objData->type == 2)
+		doorway(sprite, objData);
+	else if (objData->type == 1)
+		constant(sprite, objData);
+	else
+		steady(sprite, objData);
+}
+
+void DreamGenContext::constant(Sprite *sprite, ObjData *objData) {
+	++sprite->frame;
+	if (objData->b18[sprite->frame] == 255) {
+		sprite->frame = 0;
+	}
+	uint8 b18 = objData->b18[sprite->frame];
+	objData->b17 = b18;
+	sprite->b15 = b18;
+}
+
+void DreamGenContext::random(Sprite *sprite, ObjData *objData) {
+	randomnum1();
+	uint16 r = ax;
+	sprite->b15 = objData->b18[r&7];
+}
+
+void DreamGenContext::doorway(Sprite *sprite, ObjData *objData) {
+	data.byte(kDoorcheck1) = -24;
+	data.byte(kDoorcheck2) = 10;
+	data.byte(kDoorcheck3) = -30;
+	data.byte(kDoorcheck4) = 10;
+	dodoor(sprite, objData);
+}
+
+void DreamGenContext::widedoor(Sprite *sprite, ObjData *objData) {
+	data.byte(kDoorcheck1) = -24;
+	data.byte(kDoorcheck2) = 24;
+	data.byte(kDoorcheck3) = -30;
+	data.byte(kDoorcheck4) = 24;
+	dodoor(sprite, objData);
+}
+
+void DreamGenContext::dodoor() {
+	Sprite *sprite = (Sprite *)es.ptr(bx, sizeof(Sprite));
+	ObjData *objData = (ObjData *)ds.ptr(di, 0);
+	dodoor(sprite, objData);
+}
+
+void DreamGenContext::dodoor(Sprite *sprite, ObjData *objData) {
+	uint8 ryanx = data.byte(kRyanx);
+	uint8 ryany = data.byte(kRyany);
+	int8 deltax = ryanx - sprite->x;
+	int8 deltay = ryany - sprite->y;
+	if (ryanx < sprite->x) {
+		if (deltax < (int8)data.byte(kDoorcheck1))
+			goto shutdoor;
+	} else {
+		if (deltax >= data.byte(kDoorcheck2))
+			goto shutdoor;
+	}
+	if (ryany < sprite->y) {
+		if (deltay < (int8)data.byte(kDoorcheck3))
+			goto shutdoor;
+	} else {
+		if (deltay >= data.byte(kDoorcheck4))
+			goto shutdoor;
+	}
+//opendoor:
+	if ((data.byte(kThroughdoor) == 1) && (sprite->frame == 0))
+		sprite->frame = 6;
+
+	++sprite->frame;
+	if (sprite->frame == 1) { //doorsound2
+		if (data.byte(kReallocation) == 5) //hoteldoor2
+			al = 13;
+		else
+			al = 0;
+		playchannel1();
+	}
+	if (objData->b18[sprite->frame] == 255) {
+		--sprite->frame;
+	}
+	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	data.byte(kThroughdoor) = 1;
+	return;
+shutdoor:
+	if (sprite->frame == 5) { //doorsound1;
+		if (data.byte(kReallocation) == 5) //hoteldoor1
+			al = 13;
+		else
+			al = 1;
+		playchannel1();
+	}
+	if (sprite->frame != 0) {
+		--sprite->frame;
+	}
+	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	if (sprite->frame == 5) //nearly
+		data.byte(kThroughdoor) = 0;
+}
+
+void DreamGenContext::steady(Sprite *sprite, ObjData *objData) {
+	uint8 b18 = objData->b18[0];
+	objData->b17 = b18;
+	sprite->b15 = b18;
+}
+
+void DreamGenContext::lockeddoorway(Sprite *sprite, ObjData *objData) {
+	if (data.byte(kRyanx) < sprite->x) {
+		if (sprite->x - data.byte(kRyanx) > 24)
+			goto shutdoor2;
+	} else {
+		if (data.byte(kRyanx) - sprite->x >= 10)
+			goto shutdoor2;
+	}
+
+	if (data.byte(kRyany) < sprite->y) {
+		if (sprite->y - data.byte(kRyany) > 30)
+			goto shutdoor2;
+	} else {
+		if (data.byte(kRyany) - sprite->y >= 12)
+			goto shutdoor2;
+	}
+
+	if (data.byte(kThroughdoor) != 1) {
+		if (data.byte(kLockstatus) == 1)
+			goto shutdoor2;
+	}
+
+	if (sprite->frame == 1) {
+		al = 0;
+		playchannel1();
+	}
+
+	if (sprite->frame == 6) {
+		turnpathonCPP(data.byte(kDoorpath));
+	}
+
+	if ((data.byte(kThroughdoor) == 1) && (sprite->frame == 0)) {
+		sprite->frame = 6;
+	}
+
+	++sprite->frame;
+	if (objData->b18[sprite->frame] == 255) {
+		--sprite->frame;
+	}
+
+	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	if (sprite->frame == 5)
+		data.byte(kThroughdoor) = 1;
+	return;
+
+shutdoor2:
+	if (sprite->frame == 5) {
+		al = 1;
+		playchannel1();
+	}
+
+	if (sprite->frame != 0) {
+		--sprite->frame;
+	}
+
+	data.byte(kThroughdoor) = 0;
+	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+
+	if (sprite->frame == 0) {
+		turnpathoffCPP(data.byte(kDoorpath));
+		data.byte(kLockstatus) = 1;
+	}
+}
+
+void DreamGenContext::liftsprite(Sprite *sprite, ObjData *objData) {
+	uint8 liftFlag = data.byte(kLiftflag);
+	if (liftFlag == 0) { //liftclosed
+		turnpathoffCPP(data.byte(kLiftpath));
+
+		if (data.byte(kCounttoopen) != 0) {
+			_dec(data.byte(kCounttoopen));
+			if (data.byte(kCounttoopen) == 0)
+				data.byte(kLiftflag) = 3;
+		}
+		sprite->frame = 0;
+		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	}
+	else if (liftFlag == 1) {  //liftopen
+		turnpathonCPP(data.byte(kLiftpath));
+
+		if (data.byte(kCounttoclose) != 0) {
+			_dec(data.byte(kCounttoclose));
+			if (data.byte(kCounttoclose) == 0)
+				data.byte(kLiftflag) = 2;
+		}
+		sprite->frame = 12;
+		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	}	
+	else if (liftFlag == 3) { //openlift
+		if (sprite->frame == 12) {
+			data.byte(kLiftflag) = 1;
+			return;
+		}
+		++sprite->frame;
+		if (sprite->frame == 1) {
+			al = 2;
+			liftnoise();
+		}
+		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	} else { //closeLift
+		assert(liftFlag == 2);
+		if (sprite->frame == 0) {
+			data.byte(kLiftflag) = 0;
+			return;
+		}
+		--sprite->frame;
+		if (sprite->frame == 11) {
+			al = 3;
+			liftnoise();
+		}
+		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
+	}
+}
+
+void DreamGenContext::facerightway() {
+	uint8 *paths = getroomspathsCPP();
+	uint8 dir = paths[8 * data.byte(kManspath) + 7];
+	data.byte(kTurntoface) = dir;
+	data.byte(kLeavedirection) = dir;
+}
+
+void DreamGenContext::findsource() {
+	uint16 currentFrame = data.word(kCurrentframe);
+	if (currentFrame < 160) {
+		ds = data.word(kReel1);
+		data.word(kTakeoff) = 0;
+	} else if (currentFrame < 320) {
+		ds = data.word(kReel2);
+		data.word(kTakeoff) = 160;
+	} else {
+		ds = data.word(kReel3);
+		data.word(kTakeoff) = 320;
+	}
+}
+
+Frame *DreamGenContext::findsourceCPP() {
+	push(ds);
+	findsource();
+	Frame *result = (Frame *)ds.ptr(0, 0);
+	ds = pop();
+	return result;
+}
+
+Reel *DreamGenContext::getreelstartCPP() {
+	Reel *reel = (Reel *)segRef(data.word(kReels)).ptr(kReellist + data.word(kReelpointer) * sizeof(Reel) * 8, sizeof(Reel));
+	return reel;
+}
+
+void DreamGenContext::showreelframe() {
+	Reel *reel = (Reel *)es.ptr(si, sizeof(Reel));
+	showreelframe(reel);
+}
+
+void DreamGenContext::showreelframe(Reel *reel) {
+	uint16 x = reel->x + data.word(kMapadx);
+	uint16 y = reel->y + data.word(kMapady);
+	data.word(kCurrentframe) = reel->frame();
+	Frame *source = findsourceCPP();
+	uint16 frame = data.word(kCurrentframe) - data.word(kTakeoff);
+	uint8 width, height;
+	showframe(source, x, y, frame, 8, &width, &height);
+}
+
+void DreamGenContext::showrain() {
+	ds = data.word(kMainsprites);
+	si = 6*58;
+	ax = ds.word(si+2);
+	si = ax + 2080;
+	Rain *rain = (Rain *)segRef(data.word(kBuffers)).ptr(kRainlist, 0);
+	if (rain->x == 255)
+		return;
+	while (true) {
+		if (rain->x == 255) {
+			if (data.word(kCh1blockstocopy) != 0)
+				return;
+			if ((data.byte(kReallocation) == 2) && (data.byte(kBeenmugged) != 1))
+					return;
+			if (data.byte(kReallocation) == 55)
+				return;
+			randomnum1();
+			if (al >= 1)
+				return;
+			if (data.byte(kCh0playing) != 6)
+				al = 4;
+			else
+				al = 7;
+			playchannel1();
+			return;
+		}
+		uint16 y = rain->y + data.word(kMapady) + data.word(kMapystart);
+		uint16 x = rain->x + data.word(kMapadx) + data.word(kMapxstart);
+		uint16 size = rain->size;
+		ax = ((uint16)(rain->w3() - rain->b5)) & 511;
+		rain->setW3(ax);
+		++rain;
+		const uint8 *src = ds.ptr(si, 0) + ax;
+		uint8 *dst = workspace() + y * 320 + x;
+		for(uint16 i = 0; i < size; ++i) {
+			uint8 v = src[i];
+			if (v != 0)
+				*dst = v;
+			dst += 320-1;
+		}
+	}
+}
+
+} /*namespace dreamgen */
+
diff --git a/engines/dreamweb/structs.h b/engines/dreamweb/structs.h
index e274375cf4..48b3f914d0 100644
--- a/engines/dreamweb/structs.h
+++ b/engines/dreamweb/structs.h
@@ -20,21 +20,30 @@
  *
  */
 
+#include "common/endian.h"
+
 struct Sprite {
-	uint16 updateCallback;
+	uint16 _updateCallback;
+	uint16 updateCallback() const { return READ_LE_UINT16(&_updateCallback); }
+	void setUpdateCallback(uint16 v) { WRITE_LE_UINT16(&_updateCallback, v); }
 	uint16 w2;
 	uint16 w4;
-	uint16 w6;
+	uint16 _frameData;
+	uint16 frameData() const { return READ_LE_UINT16(&_frameData); }
+	void setFrameData(uint16 v) { WRITE_LE_UINT16(&_frameData, v); }
 	uint16 w8;
 	uint8  x;
 	uint8  y;
 	uint16 w12;
 	uint8  b14;
 	uint8  b15;
-	uint16 w16;
+	uint8  b16;
+	uint8  b17;
 	uint8  delay;
 	uint8  frame;
-	uint16 obj_data;
+	uint16 _objData;
+	uint16 objData() const { return READ_LE_UINT16(&_objData); }
+	void setObjData(uint16 v) { WRITE_LE_UINT16(&_objData, v); }
 	uint8  b22;
 	uint8  priority;
 	uint16 w24;
@@ -66,3 +75,61 @@ struct ObjData {
 	uint8 b17;
 	uint8 b18[256]; // NB: Don't know the size yet
 };
+
+struct Frame {
+	uint8  width;
+	uint8  height;
+	uint16 _ptr;
+	uint16 ptr() const { return READ_LE_UINT16(&_ptr); }
+	void setPtr(uint16 v) { WRITE_LE_UINT16(&_ptr, v); }
+	uint8  x;
+	uint8  y;
+};
+
+struct Reel {
+	uint8 frame_lo;
+	uint8 frame_hi;
+	uint16 frame() const { return READ_LE_UINT16(&frame_lo); }
+	void setFrame(uint16 v) { WRITE_LE_UINT16(&frame_lo, v); }
+	uint8 x;
+	uint8 y;
+	uint8 b4;
+};
+
+struct Room {
+	uint8 name[10];
+	uint8 b10;
+	uint8 b11;
+	uint8 b12;
+	uint8 roomsSample;
+	uint8 b14;
+	uint8 mapX;
+	uint8 mapY;
+	uint8 b17;
+	uint8 b18;
+	uint8 b19;
+	uint8 liftFlag;
+	uint8 b21;
+	uint8 b22;
+	uint8 countToOpen;
+	uint8 liftPath;
+	uint8 doorPath;
+	uint8 b26;
+	uint8 b27;
+	uint8 b28;
+	uint8 b29;
+	uint8 b30;
+	uint8 b31;
+};
+
+struct Rain {
+	uint8 x;
+	uint8 y;
+	uint8 size;
+	uint8 w3_lo;
+	uint8 w3_hi;
+	uint16 w3() const { return READ_LE_UINT16(&w3_lo); }
+	void setW3(uint16 v) { WRITE_LE_UINT16(&w3_lo, v); }
+	uint8 b5;
+};
+
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 5ba3796e30..0a28073158 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -174,7 +174,7 @@ void DreamGenContext::dreamweb() {
 	}
 }
 
-Common::String getFilename(Context &context) {
+static Common::String getFilename(Context &context) {
 	uint16 name_ptr = context.dx;
 	Common::String name;
 	uint8 c;
@@ -183,126 +183,6 @@ Common::String getFilename(Context &context) {
 	return name;
 }
 
-void DreamGenContext::multiget() {
-	multiget(di, bx, cl, ch);
-}
-
-void DreamGenContext::multiget(uint16 x, uint16 y, uint8 w, uint8 h) {
-	unsigned src = x + y * kScreenwidth;
-	unsigned dst = (uint16)si;
-	es = ds;
-	ds = data.word(kWorkspace);
-	if (y + h > 200)
-		h = 200 - y;
-	if (x + w > 320)
-		w = 320 - x;
-	//debug(1, "multiget %u,%u %ux%u -> segment: %04x->%04x", x, y, w, h, (uint16)ds, (uint16)es);
-	for(unsigned l = 0; l < h; ++l) {
-		uint8 *src_p = ds.ptr(src + kScreenwidth * l, w);
-		uint8 *dst_p = es.ptr(dst + w * l, w);
-		memcpy(dst_p, src_p, w);
-	}
-	si += w * h;
-	di = src + kScreenwidth * h;
-	cx = 0;
-}
-
-void DreamGenContext::multiput() {
-	multiput(di, bx, cl, ch);
-}
-
-void DreamGenContext::multiput(uint16 x, uint16 y, uint8 w, uint8 h) {
-	unsigned src = (uint16)si;
-	unsigned dst = x + y * kScreenwidth;
-	es = data.word(kWorkspace);
-	if (y + h > 200)
-		h = 200 - y;
-	if (x + w > 320)
-		w = 320 - x;
-	//debug(1, "multiput %ux%u -> segment: %04x->%04x", w, h, (uint16)ds, (uint16)es);
-	for(unsigned l = 0; l < h; ++l) {
-		uint8 *src_p = ds.ptr(src + w * l, w);
-		uint8 *dst_p = es.ptr(dst + kScreenwidth * l, w);
-		memcpy(dst_p, src_p, w);
-	}
-	si += w * h;
-	di = dst + kScreenwidth * h;
-	cx = 0;
-}
-
-void DreamGenContext::multidump(uint16 x, uint16 y, uint8 width, uint8 height) {
-	ds = data.word(kWorkspace);
-	unsigned offset = x + y * kScreenwidth;
-	//debug(1, "multidump %ux%u(segment: %04x) -> %d,%d(address: %d)", w, h, (uint16)ds, x, y, offset);
-	engine->blit(ds.ptr(offset, width * height), kScreenwidth, x, y, width, height);
-}
-
-void DreamGenContext::multidump() {
-	multidump(di, bx, cl, ch);
-	unsigned offset = di + bx * kScreenwidth;
-	si = di = offset + ch * kScreenwidth;
-	cx = 0;
-}
-
-void DreamGenContext::worktoscreen() {
-	ds = data.word(kWorkspace);
-	uint size = 320 * 200;
-	engine->blit(ds.ptr(0, size), 320, 0, 0, 320, 200);
-	di = si = size;
-	cx = 0;
-}
-
-void DreamGenContext::printundermon() {
-	engine->printUnderMonitor();
-}
-
-void DreamGenContext::cls() {
-	engine->cls();
-}
-
-void DreamGenContext::frameoutnm(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
-	dst += pitch * y + x;
-
-	for (uint16 j = 0; j < height; ++j) {
-		memcpy(dst, src, width);
-		dst += pitch;
-		src += width;
-	}
-}
-
-void DreamGenContext::frameoutbh(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
-	uint16 stride = pitch - width;
-	dst += y * pitch + x;
-
-	for (uint16 i = 0; i < height; ++i) {
-		for (uint16 j = 0; j < width; ++j) {
-			if (*dst == 0xff) {
-				*dst = *src;
-			}
-			++src;
-			++dst;
-		}
-		dst += stride;
-	}
-}
-
-void DreamGenContext::frameoutfx(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
-	uint16 stride = pitch - width;
-	dst += y * pitch + x;
-	dst -= width;
-
-	for (uint16 j = 0; j < height; ++j) {
-		for (uint16 i = 0; i < width; ++i) {
-			uint8 pixel = src[width - i - 1];
-			if (pixel)
-				*dst = pixel;
-			++dst;
-		}
-		src += width;
-		dst += stride;
-	}
-}
-
 void DreamGenContext::seecommandtail() {
 	data.word(kSoundbaseadd) = 0x220;
 	data.byte(kSoundint) = 5;
@@ -394,84 +274,6 @@ void DreamGenContext::setmouse() {
 	data.word(kOldpointerx) = 0xffff;
 }
 
-void DreamGenContext::printboth() {
-	uint16 x = di;
-	printboth(es, ds, &x, bx, al);
-	di = x;
-}
-
-void DreamGenContext::printboth(uint16 dst, uint16 src, uint16 *x, uint16 y, uint8 c) {
-	uint16 newX = *x;
-	uint8 width, height;
-	printchar(dst, src, &newX, y, c, &width, &height);
-	multidump(*x, y, width, height);
-	*x = newX;
-}
-
-uint8 DreamGenContext::getnextword(const uint8 *string, uint8 *totalWidth, uint8 *charCount) {
-	*totalWidth = 0;
-	*charCount = 0;
-	while(true) {
-		uint8 firstChar = *string;
-		++string;
-		++*charCount;
-		if ((firstChar == ':') || (firstChar == 0)) { //endall
-			*totalWidth += 6;
-			return 1;
-		}
-		if (firstChar == 32) { //endword
-			*totalWidth += 6;
-			return 0;
-		}
-		firstChar = engine->modifyChar(firstChar);
-		if (firstChar != 255) {
-			uint8 secondChar = *string;
-			uint8 width = ds.byte(6*(firstChar - 32 + data.word(kCharshift)));
-			width = kernchars(firstChar, secondChar, width);
-			*totalWidth += width;
-		}
-	}
-}
-
-void DreamGenContext::getnextword() {
-	uint8 totalWidth, charCount;
-	al = getnextword(es.ptr(di, 0), &totalWidth, &charCount);
-	bl = totalWidth;
-	bh = charCount;
-	di += charCount;
-}
-
-void DreamGenContext::printchar() {
-	uint16 x = di;
-	uint8 width, height;
-	printchar(es, ds, &x, bx, al, &width, &height);
-	di = x;
-	cl = width;
-	ch = height;
-}
-
-void DreamGenContext::printchar(uint16 dst, uint16 src, uint16* x, uint16 y, uint8 c, uint8 *width, uint8 *height) {
-	if (c == 255)
-		return;
-	push(si);
-	push(di);
-	push(ax);
-	if (data.byte(kForeignrelease) != 0)
-		y -= 3;
-	showframe(dst, src, *x, y, c - 32 + data.word(kCharshift), 0, width, height);
-	ax = pop();
-	di = pop();
-	si = pop();
-	_cmp(data.byte(kKerning), 0);
-	if (flags.z())
-		*width = kernchars(c, ah, *width);
-	(*x) += *width;
-}
-
-void DreamGenContext::printslow() {
-	al = printslow(di, bx, dl, (bool)(dl & 1));
-}
-
 void DreamGenContext::dumptextline() {
 	if (data.byte(kNewtextline) != 1)
 		return;
@@ -483,100 +285,13 @@ void DreamGenContext::dumptextline() {
 	multidump(x, y, 228, 13);
 }
 
-uint8 DreamGenContext::printslow(uint16 x, uint16 y, uint8 maxWidth, bool centered) {
-	data.byte(kPointerframe) = 1;
-	data.byte(kPointermode) = 3;
-	ds = data.word(kCharset1);
-	do {
-		uint16 offset = x;
-		uint16 charCount = getnumber(si, maxWidth, centered, &offset);
-		do {
-			push(si);
-			push(es);
-			uint8 c0 = es.byte(si);
-			push(es);
-			push(ds);
-			c0 = engine->modifyChar(c0);
-			printboth(es, ds, &offset, y, c0);
-			ds = pop();
-			es = pop();
-			uint8 c1 = es.byte(si+1);
-			++si;
-			if ((c1 == 0) || (c1 == ':')) {
-				es = pop();
-				si = pop();
-				return 0;
-			}
-			if (charCount != 1) {
-				push(ds);
-				push(es);
-				c1 = engine->modifyChar(c1);
-				data.word(kCharshift) = 91;
-				uint16 offset2 = offset;
-				printboth(es, ds, &offset2, y, c1);
-				data.word(kCharshift) = 0;
-				es = pop();
-				ds = pop();
-				for (int i=0; i<2; ++i) {
-					waitframes();
-					if (ax == 0)
-						continue;
-					if (ax != data.word(kOldbutton)) {
-						es = pop();
-						si = pop();
-						return 1;
-					}
-				}
-			}
-
-			es = pop();
-			si = pop();
-			++si;
-			--charCount;
-		} while (charCount);
-		y += 10;
-	} while (true);
-}
-
-void DreamGenContext::printdirect() {
-	uint16 y = bx;
-	printdirect(di, &y, dl, (bool)(dl & 1));
-	bx = y;
-}
-
-void DreamGenContext::printdirect(uint16 x, uint16 *y, uint8 maxWidth, bool centered) {
-	data.word(kLastxpos) = x;
-	ds = data.word(kCurrentset);
-	while (true) {
-		uint16 offset = x;
-		uint8 charCount = getnumber(si, maxWidth, centered, &offset);
-		uint16 i = offset;
-		do {
-			uint8 c = es.byte(si);
-			++si;
-			if ((c == 0) || (c == ':')) {
-				return;
-			}
-			c = engine->modifyChar(c);
-			ah = es.byte(si); // get next char for kerning
-			uint8 width, height;
-			push(es);
-			printchar(es, ds, &i, *y, c, &width, &height);
-			es = pop();
-			data.word(kLastxpos) = i;
-			--charCount;
-		} while(charCount);
-		*y += data.word(kLinespacing);
-	}
-}
-
 void DreamGenContext::getundertimed() {
 	uint16 y = data.byte(kTimedy);
 	if (data.byte(kForeignrelease))
 		y -= 3;
 	ds = data.word(kBuffers);
 	si = kUndertimedtext;
-	multiget(data.byte(kTimedx), y, 240, kUndertimedysize);
+	multiget(ds.ptr(si, 0), data.byte(kTimedx), y, 240, kUndertimedysize);
 }
 
 void DreamGenContext::putundertimed() {
@@ -585,7 +300,7 @@ void DreamGenContext::putundertimed() {
 		y -= 3;
 	ds = data.word(kBuffers);
 	si = kUndertimedtext;
-	multiput(data.byte(kTimedx), y, 240, kUndertimedysize);
+	multiput(ds.ptr(si, 0), data.byte(kTimedx), y, 240, kUndertimedysize);
 }
 
 void DreamGenContext::usetimedtext() {
@@ -605,67 +320,62 @@ void DreamGenContext::usetimedtext() {
 
 	es = data.word(kTimedseg);
 	si = data.word(kTimedoffset);
+	const uint8 *string = es.ptr(si, 0);
 	uint16 y = data.byte(kTimedy);
-	printdirect(data.byte(kTimedx), &y, 237, true);
+	printdirect(&string, data.byte(kTimedx), &y, 237, true);
 	data.byte(kNeedtodumptimed) = 1;
 }
 
-void DreamGenContext::getnumber() {
-	uint16 offset = di;
-	cl = getnumber(si, dl, (bool)(dl & 1), &offset);
-	di = offset;
-}
-
-uint8 DreamGenContext::getnumber(uint16 index, uint16 maxWidth, bool centered, uint16* offset) {
-	uint8 totalWidth = 0;
-	uint8 charCount = 0;
-	while (true) {
-		uint8 wordTotalWidth, wordCharCount;
-		uint8 done = getnextword(es.ptr(index, 0), &wordTotalWidth, &wordCharCount);
-		index += wordCharCount;
-
-		if (done == 1) { //endoftext
-			ax = totalWidth + wordTotalWidth - 10;
-			if (ax < maxWidth) {
-				totalWidth += wordTotalWidth;
-				charCount += wordCharCount;
-			}
-
-			if (centered) {
-				ax = (maxWidth & 0xfe) + 2 + 20 - totalWidth;
-				ax /= 2;
-			} else {
-				ax = 0;
-			}
-			*offset += ax;
-			return charCount;
+void DreamGenContext::setuptimedtemp() {
+	setuptimedtemp(al, ah, bl, bh, cx, dx);
+}
+
+void DreamGenContext::setuptimedtemp(uint8 textIndex, uint8 voiceIndex, uint8 x, uint8 y, uint16 countToTimed, uint16 timeCount) {
+#if 1 // if cd
+	if (voiceIndex != 0) {
+		push(ax);
+		push(bx);
+		push(cx);
+		push(dx);
+		dl = 'T';
+		dh = voiceIndex;
+		cl = 'T';
+		ah = 0;
+		loadspeech();
+		if (data.byte(kSpeechloaded) == 1) {
+			al = 50+12;
+			playchannel1();
 		}
-		ax = totalWidth + wordTotalWidth - 10;
-		if (ax >= maxWidth) { //gotoverend
-			if (centered) {
-				ax = (maxWidth & 0xfe) - totalWidth + 20;
-				ax /= 2;
-			} else {
-				ax = 0;
-			}
-			*offset += ax;
-			return charCount;
-		}
-		totalWidth += wordTotalWidth;
-		charCount += wordCharCount;
+		dx = pop();
+		cx = pop();
+		bx = pop();
+		ax = pop();
+		if ((data.byte(kSpeechloaded) == 1) && (data.byte(kSubtitles) != 1))
+			return;
 	}
-}
+#endif
 
-uint8 DreamGenContext::kernchars(uint8 firstChar, uint8 secondChar, uint8 width) {
-	if ((firstChar == 'a') || (al == 'u')) {
-		if ((secondChar == 'n') || (secondChar == 't') || (secondChar == 'r') || (secondChar == 'i') || (secondChar == 'l'))
-			return width-1;
-	}
-	return width;
-}
+	if (data.word(kTimecount) != 0)
+		return;
+	data.byte(kTimedy) = y;
+	data.byte(kTimedx) = x;
+	data.word(kCounttotimed) = countToTimed;
+	data.word(kTimecount) = timeCount + countToTimed;
+	data.word(kTimedseg) = data.word(kTextfile1);
+	data.word(kTimedoffset) = kTextstart + segRef(data.word(kTextfile1)).word(textIndex * 2);
+	const uint8 *string = segRef(data.word(kTextfile1)).ptr(data.word(kTimedoffset), 0);
+	debug(1, "setuptimedtemp: (%d, %d) => '%s'", textIndex, voiceIndex, string);
+}
+
+void DreamGenContext::dumptimedtext() {
+	if (data.byte(kNeedtodumptimed) != 1)
+		return;
+	uint8 y = data.byte(kTimedy);
+	if (data.byte(kForeignrelease) != 0)
+		y -= 3;
 
-void DreamGenContext::kernchars() {
-	cl = kernchars(al, ah, cl);
+	multidump(data.byte(kTimedx), y, 240, kUndertimedysize);
+	data.byte(kNeedtodumptimed) = 0;
 }
 
 void DreamGenContext::gettime() {
@@ -681,12 +391,17 @@ void DreamGenContext::gettime() {
 }
 
 void DreamGenContext::allocatemem() {
-	uint size = (bx + 2) * 16;
+	ax = allocatemem(bx);
+}
+
+uint16 DreamGenContext::allocatemem(uint16 paragraphs) {
+	uint size = (paragraphs + 2) * 16;
 	debug(1, "allocate mem, %u bytes", size);
 	flags._c = false;
 	SegmentRef seg = allocateSegment(size);
-	ax = (uint16)seg;
-	debug(1, "\tsegment address -> %04x", (uint16)ax);
+	uint16 result = (uint16)seg;
+	debug(1, "\tsegment address -> %04x", result);
+	return result;
 }
 
 void DreamGenContext::deallocatemem() {
@@ -880,313 +595,6 @@ void DreamGenContext::fadedos() {
 	engine->fadeDos();
 }
 
-void DreamGenContext::doshake() {
-	uint8 &counter = data.byte(kShakecounter);
-	_cmp(counter, 48);
-	if (flags.z())
-		return;
-
-	_add(counter, 1);
-	static const int shakeTable[] = {
-		0, -2,  3, -2,  0,  2,  4, -1,
-		1, -3,  3,  2,  0, -2,  3, -2,
-		0,  2,  4, -1,  1, -3,  3,  2,
-		0, -2,  3, -2,  0,  2,  4, -1,
-
-		1, -3,  3,  2,  0, -2,  3, -2,
-		0,  2,  4, -1,  1, -3,  3,  2,
-		0, -2,  3, -2,  0,  2,  4, -1,
-		1, -3,  3,  2,  0, -2,  3, -2,
-
-		0,  2,  4, -1,  1, -3,  3,  2,
-		0, -2,  3, -2,  0,  2,  4, -1,
-		1, -3,  3,  2,  0, -2,  3, -2,
-		0,  2,  4, -1,  1, -3,  3,  2,
-
-		0, -2,  3, -2,  0,  2,  4, -1,
-		1, -3,  3,  0,
-	};
-	int offset = shakeTable[counter];
-	engine->setShakePos(offset >= 0 ? offset : -offset);
-}
-
-void DreamGenContext::vsync() {
-	push(ax);
-	push(bx);
-	push(cx);
-	push(dx);
-	push(si);
-	push(di);
-	push(es);
-	push(ds);
-	engine->waitForVSync();
-	ds = pop();
-	es = pop();
-	di = pop();
-	si = pop();
-	dx = pop();
-	cx = pop();
-	bx = pop();
-	ax = pop();
-}
-
-void DreamGenContext::setmode() {
-	vsync();
-	initGraphics(320, 200, false);
-}
-
-void DreamGenContext::showpcx() {
-	Common::String name = getFilename(*this);
-	Common::File pcxFile;
-
-	if (!pcxFile.open(name)) {
-		warning("showpcx: Could not open '%s'", name.c_str());
-		return;
-	}
-
-	uint8 *maingamepal;
-	int i, j;
-
-	// Read the 16-color palette into the 'maingamepal' buffer. Note that
-	// the color components have to be adjusted from 8 to 6 bits.
-
-	pcxFile.seek(16, SEEK_SET);
-	es = data.word(kBuffers);
-	maingamepal = es.ptr(kMaingamepal, 768);
-	pcxFile.read(maingamepal, 48);
-
-	memset(maingamepal + 48, 0xff, 720);
-	for (i = 0; i < 48; i++) {
-		maingamepal[i] >>= 2;
-	}
-
-	// Decode the image data.
-
-	Graphics::Surface *s = g_system->lockScreen();
-	Common::Rect rect(640, 480);
-
-	s->fillRect(rect, 0);
-	pcxFile.seek(128, SEEK_SET);
-
-	for (int y = 0; y < 480; y++) {
-		byte *dst = (byte *)s->getBasePtr(0, y);
-		int decoded = 0;
-
-		while (decoded < 320) {
-			byte col = pcxFile.readByte();
-			byte len;
-
-			if ((col & 0xc0) == 0xc0) {
-				len = col & 0x3f;
-				col = pcxFile.readByte();
-			} else {
-				len = 1;
-			}
-
-			// The image uses 16 colors and is stored as four bit
-			// planes, one for each bit of the color, least
-			// significant bit plane first.
-
-			for (i = 0; i < len; i++) {
-				int plane = decoded / 80;
-				int pos = decoded % 80;
-
-				for (j = 0; j < 8; j++) {
-					byte bit = (col >> (7 - j)) & 1;
-					dst[8 * pos + j] |= (bit << plane);
-				}
-
-				decoded++;
-			}
-		}
-	}
-
-	g_system->unlockScreen();
-	pcxFile.close();
-}
-
-/*
-void DreamGenContext::frameoutv() {
-	uint16 pitch = dx;
-	uint16 width = cx & 0xff;
-	uint16 height = cx >> 8;
-
-	const uint8 *src = ds.ptr(si, width * height);
-	uint8 *dst = es.ptr(0, pitch * height);
-
-	frameoutv(dst, src, pitch, width, height, di, bx);
-}
-*/
-
-void DreamGenContext::frameoutv(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
-	// NB : These resilience checks were not in the original engine, but did they result in undefined behaviour
-	// or was something broken during porting to C++?
-	assert(pitch == 320);
-
-	if(x >= 320)
-		return;
-	if(y >= 200)
-		return;
-	if(x + width > 320) {
-		width = 320 - x;
-	}
-	if(y + height > 200) {
-		height = 200 - y;
-	}
-
-	uint16 stride = pitch - width;
-	dst += pitch * y + x;
-
-	for (uint16 j = 0; j < height; ++j) {
-		for (uint16 i = 0; i < width; ++i) {
-			uint8 pixel = *src++;
-			if (pixel)
-				*dst = pixel;
-			++dst;
-		}
-		dst += stride;
-	}
-}
-
-Sprite *DreamGenContext::spritetable() {
-	push(es);
-	push(bx);
-
-	es = data.word(kBuffers);
-	bx = kSpritetable;
-	Sprite *sprite = (Sprite *)es.ptr(bx, 16 * sizeof(Sprite));
-
-	bx = pop();
-	es = pop();
-
-	return sprite;
-}
-
-void DreamGenContext::showframe(uint16 dst, uint16 src, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height) {
-	// frameNumber takes up 9 bits of ax, and effectsFlag 7.
-	assert(!(effectsFlag & 1));
-
-	es = dst;
-	ds = src;
-	di = x;
-	bx = y;
-	ax = frameNumber | (effectsFlag << 8);
-
-
-	si = (ax & 0x1ff) * 6;
-	if (ds.word(si) == 0) {
-		*width = 0;
-		*height = 0;
-		return;
-	}
-
-//notblankshow:
-	if ((effectsFlag & 128) == 0) {
-		di += ds.byte(si + 4);
-		bx += ds.byte(si + 5);
-	}
-//skipoffsets:
-	cx = ds.word(si + 0);
-	*width = cl;
-	*height = ch;
-	si = ds.word(si+2) + 2080;
-
-	if (effectsFlag) {
-		if (effectsFlag & 128) { //centred
-			di -= *width / 2;
-			bx -= *height / 2;
-		}
-		if (effectsFlag & 64) { //diffdest
-			frameoutfx(es.ptr(0, dx * *height), ds.ptr(si, *width * *height), dx, *width, *height, di, bx);
-			return;
-		}
-		if (effectsFlag & 8) { //printlist
-			push(ax);
-			ax = di - data.word(kMapadx);
-			push(bx);
-			bx -= data.word(kMapady);
-			ah = bl;
-			bx = pop();
-			//addtoprintlist(); // NB: Commented in the original asm
-			ax = pop();
-		}
-		if (effectsFlag & 4) { //flippedx
-			es = data.word(kWorkspace);
-			frameoutfx(es.ptr(0, 320 * *height), ds.ptr(si, *width * *height), 320, *width, *height, di, bx);
-			return;
-		}
-		if (effectsFlag & 2) { //nomask
-			es = data.word(kWorkspace);
-			frameoutnm(es.ptr(0, 320 * *height), ds.ptr(si, *width * *height), 320, *width, *height, di, bx);
-			return;
-		}
-		if (effectsFlag & 32) {
-			es = data.word(kWorkspace);
-			frameoutbh(es.ptr(0, 320 * *height), ds.ptr(si, *width * *height), 320, *width, *height, di, bx);
-			return;
-		}
-	}
-//noeffects:
-	es = data.word(kWorkspace);
-	frameoutv(es.ptr(0, 65536), ds.ptr(si, *width * *height), 320, *width, *height, di, bx);
-	return;
-}
-
-void DreamGenContext::showframe() {
-	uint8 width, height;
-	showframe(es, ds, di, bx, ax & 0x1ff, ah & 0xfe, &width, &height);
-	cl = width;
-	ch = height;
-}
-
-void DreamGenContext::printsprites() {
-	for (size_t priority = 0; priority < 7; ++priority) {
-		Sprite *sprites = spritetable();
-		for (size_t j = 0; j < 16; ++j) {
-			const Sprite &sprite = sprites[j];
-			if (READ_LE_UINT16(&sprite.updateCallback) == 0x0ffff)
-				continue;
-			if (priority != sprite.priority)
-				continue;
-			if (sprite.hidden == 1)
-				continue;
-			printasprite(&sprite);
-		}
-	}
-}
-
-void DreamGenContext::printasprite(const Sprite *sprite) {
-	push(es);
-	push(bx);
-	ds = READ_LE_UINT16(&sprite->w6);
-	ax = sprite->y;
-	if (al >= 220) {
-		bx = data.word(kMapady) - (256 - al);
-	} else {
-		bx = ax + data.word(kMapady);
-	}
-
-	ax = sprite->x;
-	if (al >= 220) {
-		di = data.word(kMapadx) - (256 - al);
-	} else {
-		di = ax + data.word(kMapadx);
-	}
-	
-	uint8 c;
-	if (sprite->b29 != 0)
-		c = 8;
-	else
-		c = 0;
-	uint8 width, height;
-	showframe(es, ds, di, bx, sprite->b15, c, &width, &height);
-	cl = width;
-	ch = height;
-
-	bx = pop();
-	es = pop();
-}
-
 void DreamGenContext::eraseoldobs() {
 	if (data.byte(kNewobs) == 0)
 		return;
@@ -1194,349 +602,12 @@ void DreamGenContext::eraseoldobs() {
 	Sprite *sprites = spritetable();
 	for (size_t i=0; i < 16; ++i) {
 		Sprite &sprite = sprites[i];
-		if (READ_LE_UINT16(&sprite.obj_data) != 0xffff) {
+		if (sprite.objData() != 0xffff) {
 			memset(&sprite, 0xff, sizeof(Sprite));
 		}
 	}
 }
 
-void DreamGenContext::clearsprites() {
-	memset(spritetable(), 0xff, sizeof(Sprite) * 16);
-}
-
-Sprite *DreamGenContext::makesprite(uint8 x, uint8 y, uint16 updateCallback, uint16 somethingInDx, uint16 somethingInDi) {
-	Sprite *sprite = spritetable();
-	while (sprite->b15 != 0xff) { // NB: No boundchecking in the original code either
-		++sprite;
-	}
-
-	WRITE_LE_UINT16(&sprite->updateCallback, updateCallback);
-	sprite->x = x;
-	sprite->y = y;
-	WRITE_LE_UINT16(&sprite->w6, somethingInDx);
-	WRITE_LE_UINT16(&sprite->w8, somethingInDi);
-	sprite->w2 = 0xffff;
-	sprite->b15 = 0;
-	sprite->delay = 0;
-	return sprite;
-}
-
-void DreamGenContext::makesprite() { // NB: returns new sprite in es:bx 
-	Sprite *sprite = makesprite(si & 0xff, si >> 8, cx, dx, di);
-
-	// Recover es:bx from sprite
-	es = data.word(kBuffers);
-	bx = kSpritetable;
-	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
-	bx += sizeof(Sprite) * (sprite - sprites);
-	//
-}
-
-void DreamGenContext::spriteupdate() {
-	Sprite *sprites = spritetable();
-	sprites[0].hidden = data.byte(kRyanon);
-
-	Sprite *sprite = sprites;
-	for (size_t i=0; i < 16; ++i) {
-		uint16 updateCallback = READ_LE_UINT16(&sprite->updateCallback);
-		if (updateCallback != 0xffff) {
-			sprite->w24 = sprite->w2;
-			if (updateCallback == addr_mainman) // NB : Let's consider the callback as an enum while more code is not ported to C++
-				mainmanCPP(sprite);
-			else {
-				assert(updateCallback == addr_backobject);
-				backobject(sprite);
-			}
-		}
-	
-		if (data.byte(kNowinnewroom) == 1)
-			break;
-		++sprite;
-	}
-}
-
-void DreamGenContext::initman() {
-	Sprite *sprite = makesprite(data.byte(kRyanx), data.byte(kRyany), addr_mainman, data.word(kMainsprites), 0);
-	sprite->priority = 4;
-	sprite->b22 = 0;
-	sprite->b29 = 0;
-
-	// Recover es:bx from sprite
-	es = data.word(kBuffers);
-	bx = kSpritetable;
-	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
-	bx += 32 * (sprite - sprites);
-	//
-}
-
-void DreamGenContext::mainmanCPP(Sprite *sprite) {
-	push(es);
-	push(ds);
-
-	// Recover es:bx from sprite
-	es = data.word(kBuffers);
-	bx = kSpritetable;
-	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
-	bx += 32 * (sprite - sprites);
-	//
-
-	if (data.byte(kResetmanxy) == 1) {
-		data.byte(kResetmanxy) = 0;
-		sprite->x = data.byte(kRyanx);
-		sprite->y = data.byte(kRyany);
-		sprite->b29 = 0;
-	}
-	--sprite->b22;
-	if (sprite->b22 != 0xff) {
-		ds = pop();
-		es = pop();
-		return;
-	}
-	sprite->b22 = 0;
-	if (data.byte(kTurntoface) != data.byte(kFacing)) {
-		aboutturn(sprite);
-	} else {
-		if ((data.byte(kTurndirection) != 0) && (data.byte(kLinepointer) == 254)) {
-			data.byte(kReasseschanges) = 1;
-			if (data.byte(kFacing) == data.byte(kLeavedirection))
-				checkforexit();
-		}
-		data.byte(kTurndirection) = 0;
-		if (data.byte(kLinepointer) == 254) {
-			sprite->b29 = 0;
-		} else {
-			++sprite->b29;
-			if (sprite->b29 == 11)
-				sprite->b29 = 1;
-			walking();
-			if (data.byte(kLinepointer) != 254) {
-				if ((data.byte(kFacing) & 1) == 0)
-					walking();
-				else if ((sprite->b29 != 2) && (sprite->b29 != 7))
-					walking();
-			}
-			if (data.byte(kLinepointer) == 254) {
-				if (data.byte(kTurntoface) == data.byte(kFacing)) {
-					data.byte(kReasseschanges) = 1;
-					if (data.byte(kFacing) == data.byte(kLeavedirection))
-						checkforexit();
-				}
-			}
-		}
-	}
-	static const uint8 facelist[] = { 0,60,33,71,11,82,22,93 };
-	sprite->b15 = sprite->b29 + facelist[data.byte(kFacing)];
-	data.byte(kRyanx) = sprite->x;
-	data.byte(kRyany) = sprite->y;
-
-	ds = pop();
-	es = pop();
-}
-
-void DreamGenContext::walking() {
-	Sprite *sprite = (Sprite *)es.ptr(bx, sizeof(Sprite));
-
-	uint8 comp;
-	if (data.byte(kLinedirection) != 0) {
-		--data.byte(kLinepointer);
-		comp = 200;
-	} else {
-		++data.byte(kLinepointer);
-		comp = data.byte(kLinelength);
-	}
-	if (data.byte(kLinepointer) < comp) {
-		sprite->x = data.byte(kLinedata + data.byte(kLinepointer) * 2 + 0);
-		sprite->y = data.byte(kLinedata + data.byte(kLinepointer) * 2 + 1);
-		return;
-	}
-
-	data.byte(kLinepointer) = 254;
-	data.byte(kManspath) = data.byte(kDestination);
-	if (data.byte(kDestination) == data.byte(kFinaldest)) {
-		facerightway();
-		return;
-	}
-	data.byte(kDestination) = data.byte(kFinaldest);
-	push(es);
-	push(bx);
-	autosetwalk();
-	bx = pop();
-	es = pop();
-}
-
-void DreamGenContext::aboutturn(Sprite *sprite) {
-	bool incdir = true;
-
-	if (data.byte(kTurndirection) == 1)
-		incdir = true;
-	else if ((int8)data.byte(kTurndirection) == -1)
-		incdir = false;
-	else {
-		if (data.byte(kFacing) < data.byte(kTurntoface)) {
-			uint8 delta = data.byte(kTurntoface) - data.byte(kFacing);
-			if (delta >= 4)
-				incdir = false;
-			else
-				incdir = true;
-		} else {
-			uint8 delta = data.byte(kFacing) - data.byte(kTurntoface);
-			if (delta >= 4)
-				incdir = true;
-			else
-				incdir = false;
-		}
-	}
-
-	if (incdir) {
-		data.byte(kTurndirection) = 1;
-		data.byte(kFacing) = (data.byte(kFacing) + 1) & 7;
-		sprite->b29 = 0;
-	} else {
-		data.byte(kTurndirection) = -1;
-		data.byte(kFacing) = (data.byte(kFacing) - 1) & 7;
-		sprite->b29 = 0;
-	}
-}
-
-void DreamGenContext::backobject(Sprite *sprite) {
-	push(es);
-	push(ds);
-
-	// Recover es:bx from sprite
-	es = data.word(kBuffers);
-	bx = kSpritetable;
-	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
-	bx += 32 * (sprite - sprites);
-	//
-
-	ds = data.word(kSetdat);
-	di = READ_LE_UINT16(&sprite->obj_data);
-	ObjData *objData = (ObjData *)ds.ptr(di, 0);
-
-	if (sprite->delay != 0) {
-		--sprite->delay;
-		ds = pop();
-		es = pop();
-		return;
-	}
-
-	sprite->delay = objData->delay;
-	if (objData->type == 6)
-		widedoor(sprite, objData);
-	else if (objData->type == 5)
-		random(sprite, objData);
-	else if (objData->type == 4)
-		lockeddoorway();
-	else if (objData->type == 3)
-		liftsprite(sprite, objData);
-	else if (objData->type == 2)
-		doorway(sprite, objData);
-	else if (objData->type == 1)
-		constant(sprite, objData);
-	else
-		steady(sprite, objData);
-
-	ds = pop();
-	es = pop();
-}
-
-void DreamGenContext::constant(Sprite *sprite, ObjData *objData) {
-	++sprite->frame;
-	if (objData->b18[sprite->frame] == 255) {
-		sprite->frame = 0;
-	}
-	uint8 b18 = objData->b18[sprite->frame];
-	objData->b17 = b18;
-	sprite->b15 = b18;
-}
-
-void DreamGenContext::random(Sprite *sprite, ObjData *objData) {
-	randomnum1();
-	uint16 r = ax;
-	sprite->b15 = objData->b18[r&7];
-}
-
-void DreamGenContext::doorway(Sprite *sprite, ObjData *objData) {
-	data.byte(kDoorcheck1) = -24;
-	data.byte(kDoorcheck2) = 10;
-	data.byte(kDoorcheck3) = -30;
-	data.byte(kDoorcheck4) = 10;
-	dodoor(sprite, objData);
-}
-
-void DreamGenContext::widedoor(Sprite *sprite, ObjData *objData) {
-	data.byte(kDoorcheck1) = -24;
-	data.byte(kDoorcheck2) = 24;
-	data.byte(kDoorcheck3) = -30;
-	data.byte(kDoorcheck4) = 24;
-	dodoor(sprite, objData);
-}
-
-void DreamGenContext::dodoor() {
-	Sprite *sprite = (Sprite *)es.ptr(bx, sizeof(Sprite));
-	ObjData *objData = (ObjData *)ds.ptr(di, 0);
-	dodoor(sprite, objData);
-}
-
-void DreamGenContext::dodoor(Sprite *sprite, ObjData *objData) {
-	uint8 ryanx = data.byte(kRyanx);
-	uint8 ryany = data.byte(kRyany);
-	int8 deltax = ryanx - sprite->x;
-	int8 deltay = ryany - sprite->y;
-	if (ryanx < sprite->x) {
-		if (deltax < (int8)data.byte(kDoorcheck1))
-			goto shutdoor;
-	} else {
-		if (deltax >= data.byte(kDoorcheck2))
-			goto shutdoor;
-	}
-	if (ryany < sprite->y) {
-		if (deltay < (int8)data.byte(kDoorcheck3))
-			goto shutdoor;
-	} else {
-		if (deltay >= data.byte(kDoorcheck4))
-			goto shutdoor;
-	}
-//opendoor:
-	if ((data.byte(kThroughdoor) == 1) && (sprite->frame == 0))
-		sprite->frame = 6;
-
-	++sprite->frame;
-	if (sprite->frame == 1) { //doorsound2
-		if (data.byte(kReallocation) == 5) //hoteldoor2
-			al = 13;
-		else
-			al = 0;
-		playchannel1();
-	}
-	if (objData->b18[sprite->frame] == 255) {
-		--sprite->frame;
-	}
-	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	data.byte(kThroughdoor) = 1;
-	return;
-shutdoor:
-	if (sprite->frame == 5) { //doorsound1;
-		if (data.byte(kReallocation) == 5) //hoteldoor1
-			al = 13;
-		else
-			al = 1;
-		playchannel1();
-	}
-	if (sprite->frame != 0) {
-		--sprite->frame;
-	}
-	sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	if (sprite->frame == 5) //nearly
-		data.byte(kThroughdoor) = 0;
-}
-
-void DreamGenContext::steady(Sprite *sprite, ObjData *objData) {
-	uint8 b18 = objData->b18[0];
-	objData->b17 = b18;
-	sprite->b15 = b18;
-}
-
 void DreamGenContext::turnpathonCPP(uint8 param) {
 	al = param;
 	push(es);
@@ -1555,62 +626,6 @@ void DreamGenContext::turnpathoffCPP(uint8 param) {
 	es = pop();
 }
 
-void DreamGenContext::liftsprite() {
-	Sprite *sprite = (Sprite *)es.ptr(bx, sizeof(Sprite));
-	ObjData *objData = (ObjData *)ds.ptr(di, 0);
-	liftsprite(sprite, objData);
-}
-
-void DreamGenContext::liftsprite(Sprite *sprite, ObjData *objData) {
-	uint8 liftFlag = data.byte(kLiftflag);
-	if (liftFlag == 0) { //liftclosed
-		turnpathoffCPP(data.byte(kLiftpath));
-
-		if (data.byte(kCounttoopen) != 0) {
-			_dec(data.byte(kCounttoopen));
-			if (data.byte(kCounttoopen) == 0)
-				data.byte(kLiftflag) = 3;
-		}
-		sprite->frame = 0;
-		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	}
-	else if (liftFlag == 1) {  //liftopen
-		turnpathonCPP(data.byte(kLiftpath));
-
-		if (data.byte(kCounttoclose) != 0) {
-			_dec(data.byte(kCounttoclose));
-			if (data.byte(kCounttoclose) == 0)
-				data.byte(kLiftflag) = 2;
-		}
-		sprite->frame = 12;
-		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	}	
-	else if (liftFlag == 3) { //openlift
-		if (sprite->frame == 12) {
-			data.byte(kLiftflag) = 1;
-			return;
-		}
-		++sprite->frame;
-		if (sprite->frame == 1) {
-			al = 2;
-			liftnoise();
-		}
-		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	} else { //closeLift
-		assert(liftFlag == 2);
-		if (sprite->frame == 0) {
-			data.byte(kLiftflag) = 0;
-			return;
-		}
-		--sprite->frame;
-		if (sprite->frame == 11) {
-			al = 3;
-			liftnoise();
-		}
-		sprite->b15 = objData->b17 = objData->b18[sprite->frame];
-	}
-}
-
 void DreamGenContext::modifychar() {
 	al = engine->modifyChar(al);
 }
@@ -1654,4 +669,299 @@ void DreamGenContext::cancelch1() {
 	engine->stopSound(1);
 }
 
+void DreamGenContext::getroomspaths() {
+	es = data.word(kReels);
+	bx = data.byte(kRoomnum) * 144;
+}
+
+uint8 *DreamGenContext::getroomspathsCPP() {
+	void *result = segRef(data.word(kReels)).ptr(data.byte(kRoomnum) * 144, 144);
+	return (uint8 *)result;
+}
+
+void DreamGenContext::makebackob() {
+	if (data.byte(kNewobs) == 0)
+		return;
+	uint8 priority = es.byte(si+5);
+	uint8 type = es.byte(si+8);
+	Sprite *sprite = makesprite(data.word(kObjectx), data.word(kObjecty), addr_backobject, data.word(kSetframes), 0);
+
+	// Recover es:bx from sprite
+	es = data.word(kBuffers);
+	bx = kSpritetable;
+	Sprite *sprites = (Sprite *)es.ptr(bx, sizeof(Sprite) * 16);
+	bx += sizeof(Sprite) * (sprite - sprites);
+	//
+	sprite->setObjData(si);
+	if (priority == 255)
+		priority = 0;
+	sprite->priority = priority;
+	sprite->type = type;
+	sprite->b16 = 0;
+	sprite->delay = 0;
+	sprite->frame = 0;
+}
+
+void DreamGenContext::getroomdata() {
+	bx = kRoomdata + sizeof(Room) * al;
+}
+
+void DreamGenContext::getroomdata(uint8 roomIndex) {
+	getroomdata(roomIndex);
+}
+
+void DreamGenContext::startloading() {
+	const Room *room = (Room *)cs.ptr(bx, sizeof(Room));
+	startloading(room);
+}
+
+void DreamGenContext::readheader() {
+	ax = engine->readFromFile(cs.ptr(kFileheader, kHeaderlen), kHeaderlen);
+	es = cs;
+	di = kFiledata;
+}
+
+void DreamGenContext::startloading(const Room *room) {
+	data.byte(kCombatcount) = 0;
+	data.byte(kRoomssample) = room->roomsSample;
+	data.byte(kMapx) = room->mapX;
+	data.byte(kMapy) = room->mapY;
+	data.byte(kLiftflag) = room->liftFlag;
+	data.byte(kManspath) = room->b21;
+	data.byte(kDestination) = room->b21;
+	data.byte(kFinaldest) = room->b21;
+	data.byte(kFacing) = room->b22;
+	data.byte(kTurntoface) = room->b22;
+	data.byte(kCounttoopen) = room->countToOpen;
+	data.byte(kLiftpath) = room->liftPath;
+	data.byte(kDoorpath) = room->doorPath;
+	data.byte(kLastweapon) = -1;
+	al = room->b27;
+	push(ax);
+	al = room->b31;
+	ah = data.byte(kReallocation);
+	data.byte(kReallocation) = al;
+	dx = bx;
+	Common::String name = getFilename(*this);
+	engine->openFile(name);
+	cs.word(kHandle) = 1; //only one handle
+	flags._c = false;
+	readheader();
+	allocateload();
+	ds = ax;
+	data.word(kBackdrop) = ax;
+	dx = (0);
+	loadseg();
+	ds = data.word(kWorkspace);
+	dx = (0);
+	cx = 132*66;
+	al = 0;
+	fillspace();
+	loadseg();
+	sortoutmap();
+	allocateload();
+	data.word(kSetframes) = ax;
+	ds = ax;
+	dx = (0);
+	loadseg();
+	ds = data.word(kSetdat);
+	dx = 0;
+	cx = (64*128);
+	al = 255;
+	fillspace();
+	loadseg();
+	allocateload();
+	data.word(kReel1) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kReel2) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kReel3) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kReels) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kPeople) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kSetdesc) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kBlockdesc) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kRoomdesc) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	allocateload();
+	data.word(kFreeframes) = ax;
+	ds = ax;
+	dx = 0;
+	loadseg();
+	ds = data.word(kFreedat);
+	dx = 0;
+	cx = (16*80);
+	al = 255;
+	fillspace();
+	loadseg();
+	allocateload();
+	data.word(kFreedesc) = ax;
+	ds = ax;
+	dx = (0);
+	loadseg();
+	closefile();
+	findroominloc();
+	deletetaken();
+	setallchanges();
+	autoappear();
+	al = data.byte(kNewlocation);
+	getroomdata();
+	data.byte(kLastweapon) = -1;
+	data.byte(kMandead) = 0;
+	data.word(kLookcounter) = 160;
+	data.byte(kNewlocation) = 255;
+	data.byte(kLinepointer) = 254;
+	ax = pop();
+	if (al != 255) {
+		data.byte(kManspath) = al;
+		push(bx);
+		autosetwalk();
+		bx = pop();
+	}
+	findxyfrompath();
+}
+
+void DreamGenContext::fillspace() {
+	memset(ds.ptr(dx, cx), al, cx);
+}
+
+void DreamGenContext::dealwithspecial(uint8 firstParam, uint8 secondParam) {
+	uint8 type = firstParam - 220;
+	if (type == 0) {
+		al = secondParam;
+		placesetobject();
+		data.byte(kHavedoneobs) = 1;
+	} else if (type == 1) {
+		al = secondParam;
+		removesetobject();
+		data.byte(kHavedoneobs) = 1;
+	} else if (type == 2) {
+		al = secondParam;
+		placefreeobject();
+		data.byte(kHavedoneobs) = 1;
+	} else if (type == 3) {
+		al = secondParam;
+		removefreeobject();
+		data.byte(kHavedoneobs) = 1;
+	} else if (type == 4) {
+		switchryanoff();
+	} else if (type == 5) {
+		data.byte(kTurntoface) = secondParam;
+		data.byte(kFacing) = secondParam;
+		switchryanon();
+	} else if (type == 6) {
+		data.byte(kNewlocation) = secondParam;
+	} else {
+		movemap();
+	}
+}
+
+void DreamGenContext::plotreel() {
+	Reel *reel = getreelstartCPP();
+	while (true) {
+		if (reel->x < 220)
+			break;
+		if (reel->x == 255)
+			break;
+		dealwithspecial(reel->x, reel->y);
+		++data.word(kReelpointer);
+		reel += 8;
+	}
+
+	for (size_t i = 0; i < 8; ++i) {
+		if (reel->frame() != 0xffff)
+			showreelframe(reel);
+		++reel;
+	}
+	soundonreels();
+}
+
+void DreamGenContext::crosshair() {
+	uint8 frame;
+	if ((data.byte(kCommandtype) != 3) && (data.byte(kCommandtype) < 10)) {
+		frame = 9;
+	} else {
+		frame = 29;
+	}
+	const Frame *src = (const Frame *)segRef(data.word(kIcons1)).ptr(0, 0);
+	uint8 width, height;
+	showframe(src, kZoomx + 24, kZoomy + 19, frame, 0, &width, &height);
+}
+
+void DreamGenContext::deltextline() {
+	uint16 x = data.word(kTextaddressx);
+	uint16 y = data.word(kTextaddressy);
+	if (data.byte(kForeignrelease) != 0)
+		y -= 3;
+	multiput(segRef(data.word(kBuffers)).ptr(kTextunder, 0), x, y, kUndertextsizex, kUndertextsizey);
+}
+
+void DreamGenContext::autosetwalk() {
+	al = data.byte(kManspath);
+	if (data.byte(kFinaldest) == al)
+		return;
+	const uint8 *roomsPaths = getroomspathsCPP();
+	checkdest(roomsPaths);
+	data.word(kLinestartx) = roomsPaths[data.byte(kManspath) * 8 + 0] - 12;
+	data.word(kLinestarty) = roomsPaths[data.byte(kManspath) * 8 + 1] - 12;
+	data.word(kLineendx) = roomsPaths[data.byte(kDestination) * 8 + 0] - 12;
+	data.word(kLineendy) = roomsPaths[data.byte(kDestination) * 8 + 1] - 12;
+	bresenhams();
+	if (data.byte(kLinedirection) != 0) {
+		data.byte(kLinepointer) = data.byte(kLinelength) - 1;
+		data.byte(kLinedirection) = 1;
+		return;
+	}
+	data.byte(kLinepointer) = 0;
+}
+
+void DreamGenContext::checkdest(const uint8 *roomsPaths) {
+	const uint8 *p = roomsPaths + 12 * 8;
+	ah = data.byte(kManspath) << 4;
+	al = data.byte(kDestination);
+	uint8 destination = data.byte(kDestination);
+	for (size_t i = 0; i < 24; ++i) {
+		dh = p[0] & 0xf0;
+		dl = p[0] & 0x0f;
+		if (ax == dx) {
+			data.byte(kDestination) = p[1] & 0x0f;
+			return;
+		}
+		dl = (p[0] & 0xf0) >> 4;
+		dh = (p[0] & 0x0f) << 4;
+		if (ax == dx) {
+			destination = p[1] & 0x0f;
+		}
+		p += 2;
+	}
+	data.byte(kDestination) = destination;
+}
+
 } /*namespace dreamgen */
diff --git a/engines/dreamweb/stubs.h b/engines/dreamweb/stubs.h
index b633684f4d..5886630821 100644
--- a/engines/dreamweb/stubs.h
+++ b/engines/dreamweb/stubs.h
@@ -19,7 +19,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  */
-
+	uint16 allocatemem(uint16 paragraphs);
+	uint8 *workspace();
+	void allocatework();
+	void clearwork();
 	void multidump();
 	void multidump(uint16 x, uint16 y, uint8 width, uint8 height);
 	void frameoutv(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
@@ -28,7 +31,7 @@
 	void frameoutfx(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y);
 	void worktoscreen();
 	void multiget();
-	void multiget(uint16 x, uint16 y, uint8 width, uint8 height);
+	void multiget(uint8 *dst, uint16 x, uint16 y, uint8 width, uint8 height);
 	void convertkey();
 	void cls();
 	void printsprites();
@@ -38,39 +41,50 @@
 	void seecommandtail();
 	void randomnumber();
 	void quickquit2();
-	void getnextword();
-	uint8 getnextword(const uint8 *string, uint8 *totalWidth, uint8 *charCount);
-	void printboth();
-	void printboth(uint16 dst, uint16 src, uint16 *x, uint16 y, uint8 c);
+	uint8 getnextword(const Frame *charSet, const uint8 *string, uint8 *totalWidth, uint8 *charCount);
+	void printboth(const Frame* charSet, uint16 *x, uint16 y, uint8 c, uint8 nextChar);
 	void printchar();
-	void printchar(uint16 dst, uint16 src, uint16 *x, uint16 y, uint8 c, uint8 *width, uint8 *height);
+	void printchar(const Frame* charSet, uint16 *x, uint16 y, uint8 c, uint8 nextChar, uint8 *width, uint8 *height);
 	void printdirect();
-	void printdirect(uint16 x, uint16 *y, uint8 maxWidth, bool centered);
+	void printdirect(const uint8** string, uint16 x, uint16 *y, uint8 maxWidth, bool centered);
 	void usetimedtext();
+	void dumptimedtext();
+	void setuptimedtemp();
+	void setuptimedtemp(uint8 textIndex, uint8 voiceIndex, uint8 x, uint8 y, uint16 countToTimed, uint16 timeCount);
 	void getundertimed();
 	void putundertimed();
-	uint8 printslow(uint16 x, uint16 y, uint8 maxWidth, bool centered);
+	uint8 printslow(const uint8 *string, uint16 x, uint16 y, uint8 maxWidth, bool centered);
 	void printslow();
 	void dumptextline();
 	void getnumber();
-	uint8 getnumber(uint16 index, uint16 maxWidth, bool centered, uint16* offset);
+	uint8 getnumber(const Frame *charSet, const uint8 *string, uint16 maxWidth, bool centered, uint16 *offset);
 	void kernchars();
 	uint8 kernchars(uint8 firstChar, uint8 secondChar, uint8 width);
+	void getroomdata();
+	void getroomdata(uint8 roomIndex);
+	void readheader();
+	void fillspace();
+	void startloading();
+	void startloading(const Room *room);
 	Sprite *spritetable();
 	void showframe();
-	void showframe(uint16 dst, uint16 src, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height);
+	void showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height);
 	void printasprite(const Sprite *sprite);
 	void width160();
-	void multiput(uint16 x, uint16 y, uint8 width, uint8 height);
+	void multiput(const uint8 *src, uint16 x, uint16 y, uint8 width, uint8 height);
 	void multiput();
 	void eraseoldobs();
 	void clearsprites();
 	void makesprite();
-	Sprite *makesprite(uint8 x, uint8 y, uint16 updateCallback, uint16 somethingInDx, uint16 somethingInDi);
+	Sprite *makesprite(uint8 x, uint8 y, uint16 updateCallback, uint16 frameData, uint16 somethingInDi);
 	void spriteupdate();
 	void initman();
-	void mainmanCPP(Sprite *sprite);
+	void mainman(Sprite *sprite);
+	void facerightway();
 	void walking();
+	void walking(Sprite *sprite);
+	void autosetwalk();
+	void checkdest(const uint8 *roomsPaths);
 	void aboutturn(Sprite *sprite);
 	void backobject(Sprite *sprite);
 	void constant(Sprite *sprite, ObjData *objData);
@@ -80,11 +94,27 @@
 	void dodoor(Sprite *sprite, ObjData *objData);
 	void doorway(Sprite *sprite, ObjData *objData);
 	void widedoor(Sprite *sprite, ObjData *objData);
-	void liftsprite();
+	void lockeddoorway(Sprite *sprite, ObjData *objData);
 	void liftsprite(Sprite *sprite, ObjData *objData);
+	void findsource();
+	Frame *findsourceCPP();
+	void showreelframe();
+	void showreelframe(Reel *reel);
 	void turnpathonCPP(uint8 param);
 	void turnpathoffCPP(uint8 param);
+	void getroomspaths();
+	uint8 *getroomspathsCPP();
+	void makebackob();
 	void modifychar();
 	void lockmon();
 	void cancelch0();
 	void cancelch1();
+	void plotreel();
+	Reel *getreelstartCPP();
+	void dealwithspecial(uint8 firstParam, uint8 secondParam);
+	void zoom();
+	void crosshair();
+	void showrain();
+	void deltextline();
+	void doblocks();
+
diff --git a/engines/dreamweb/vgagrafx.cpp b/engines/dreamweb/vgagrafx.cpp
new file mode 100644
index 0000000000..c87e27a8c4
--- /dev/null
+++ b/engines/dreamweb/vgagrafx.cpp
@@ -0,0 +1,452 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "dreamweb/dreamweb.h"
+#include "engines/util.h"
+#include "graphics/surface.h"
+
+namespace DreamGen {
+
+uint8 *DreamGenContext::workspace() {
+	uint8 *result = segRef(data.word(kWorkspace)).ptr(0, 0);
+	return result;
+}
+
+void DreamGenContext::allocatework() {
+	data.word(kWorkspace) = allocatemem(0x1000);
+}
+
+void DreamGenContext::multiget() {
+	multiget(ds.ptr(si, 0), di, bx, cl, ch);
+	si += cl * ch;
+	di += bx * kScreenwidth + kScreenwidth * ch;
+	cx = 0;
+}
+
+void DreamGenContext::multiget(uint8 *dst, uint16 x, uint16 y, uint8 w, uint8 h) {
+	const uint8 *src = workspace() + x + y * kScreenwidth;
+	if (y + h > 200)
+		h = 200 - y;
+	if (x + w > 320)
+		w = 320 - x;
+	//debug(1, "multiget %u,%u %ux%u -> segment: %04x->%04x", x, y, w, h, (uint16)ds, (uint16)es);
+	for(unsigned l = 0; l < h; ++l) {
+		const uint8 *src_p = src + kScreenwidth * l;
+		uint8 *dst_p = dst + w * l;
+		memcpy(dst_p, src_p, w);
+	}
+}
+
+void DreamGenContext::multiput() {
+	multiput(ds.ptr(si, 0), di, bx, cl, ch);
+	si += cl * ch;
+	di += bx * kScreenwidth + kScreenwidth * ch;
+	cx = 0;
+}
+
+void DreamGenContext::multiput(const uint8 *src, uint16 x, uint16 y, uint8 w, uint8 h) {
+	uint8 *dst = workspace() + x + y * kScreenwidth;
+	if (y + h > 200)
+		h = 200 - y;
+	if (x + w > 320)
+		w = 320 - x;
+	//debug(1, "multiput %ux%u -> segment: %04x->%04x", w, h, (uint16)ds, (uint16)es);
+	for(unsigned l = 0; l < h; ++l) {
+		const uint8 *src_p = src + w * l;
+		uint8 *dst_p = dst + kScreenwidth * l;
+		memcpy(dst_p, src_p, w);
+	}
+}
+
+void DreamGenContext::multidump(uint16 x, uint16 y, uint8 width, uint8 height) {
+	unsigned offset = x + y * kScreenwidth;
+	//debug(1, "multidump %ux%u(segment: %04x) -> %d,%d(address: %d)", w, h, (uint16)ds, x, y, offset);
+	engine->blit(workspace() + offset, kScreenwidth, x, y, width, height);
+}
+
+void DreamGenContext::multidump() {
+	multidump(di, bx, cl, ch);
+	unsigned offset = di + bx * kScreenwidth;
+	si = di = offset + ch * kScreenwidth;
+	cx = 0;
+}
+
+void DreamGenContext::worktoscreen() {
+	uint size = 320 * 200;
+	engine->blit(workspace(), 320, 0, 0, 320, 200);
+	di = si = size;
+	cx = 0;
+}
+
+void DreamGenContext::printundermon() {
+	engine->printUnderMonitor();
+}
+
+void DreamGenContext::cls() {
+	engine->cls();
+}
+
+void DreamGenContext::frameoutnm(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	dst += pitch * y + x;
+
+	for (uint16 j = 0; j < height; ++j) {
+		memcpy(dst, src, width);
+		dst += pitch;
+		src += width;
+	}
+}
+
+void DreamGenContext::frameoutbh(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	uint16 stride = pitch - width;
+	dst += y * pitch + x;
+
+	for (uint16 i = 0; i < height; ++i) {
+		for (uint16 j = 0; j < width; ++j) {
+			if (*dst == 0xff) {
+				*dst = *src;
+			}
+			++src;
+			++dst;
+		}
+		dst += stride;
+	}
+}
+
+void DreamGenContext::frameoutfx(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	uint16 stride = pitch - width;
+	dst += y * pitch + x;
+	dst -= width;
+
+	for (uint16 j = 0; j < height; ++j) {
+		for (uint16 i = 0; i < width; ++i) {
+			uint8 pixel = src[width - i - 1];
+			if (pixel)
+				*dst = pixel;
+			++dst;
+		}
+		src += width;
+		dst += stride;
+	}
+}
+
+void DreamGenContext::doshake() {
+	uint8 &counter = data.byte(kShakecounter);
+	_cmp(counter, 48);
+	if (flags.z())
+		return;
+
+	_add(counter, 1);
+	static const int shakeTable[] = {
+		0, -2,  3, -2,  0,  2,  4, -1,
+		1, -3,  3,  2,  0, -2,  3, -2,
+		0,  2,  4, -1,  1, -3,  3,  2,
+		0, -2,  3, -2,  0,  2,  4, -1,
+
+		1, -3,  3,  2,  0, -2,  3, -2,
+		0,  2,  4, -1,  1, -3,  3,  2,
+		0, -2,  3, -2,  0,  2,  4, -1,
+		1, -3,  3,  2,  0, -2,  3, -2,
+
+		0,  2,  4, -1,  1, -3,  3,  2,
+		0, -2,  3, -2,  0,  2,  4, -1,
+		1, -3,  3,  2,  0, -2,  3, -2,
+		0,  2,  4, -1,  1, -3,  3,  2,
+
+		0, -2,  3, -2,  0,  2,  4, -1,
+		1, -3,  3,  0,
+	};
+	int offset = shakeTable[counter];
+	engine->setShakePos(offset >= 0 ? offset : -offset);
+}
+
+void DreamGenContext::vsync() {
+	push(ax);
+	push(bx);
+	push(cx);
+	push(dx);
+	push(si);
+	push(di);
+	push(es);
+	push(ds);
+	engine->waitForVSync();
+	ds = pop();
+	es = pop();
+	di = pop();
+	si = pop();
+	dx = pop();
+	cx = pop();
+	bx = pop();
+	ax = pop();
+}
+
+void DreamGenContext::setmode() {
+	vsync();
+	initGraphics(320, 200, false);
+}
+
+static Common::String getFilename(Context &context) {
+	uint16 name_ptr = context.dx;
+	Common::String name;
+	uint8 c;
+	while((c = context.cs.byte(name_ptr++)) != 0)
+		name += (char)c;
+	return name;
+}
+
+void DreamGenContext::showpcx() {
+	Common::String name = getFilename(*this);
+	Common::File pcxFile;
+
+	if (!pcxFile.open(name)) {
+		warning("showpcx: Could not open '%s'", name.c_str());
+		return;
+	}
+
+	uint8 *maingamepal;
+	int i, j;
+
+	// Read the 16-color palette into the 'maingamepal' buffer. Note that
+	// the color components have to be adjusted from 8 to 6 bits.
+
+	pcxFile.seek(16, SEEK_SET);
+	es = data.word(kBuffers);
+	maingamepal = es.ptr(kMaingamepal, 768);
+	pcxFile.read(maingamepal, 48);
+
+	memset(maingamepal + 48, 0xff, 720);
+	for (i = 0; i < 48; i++) {
+		maingamepal[i] >>= 2;
+	}
+
+	// Decode the image data.
+
+	Graphics::Surface *s = g_system->lockScreen();
+	Common::Rect rect(640, 480);
+
+	s->fillRect(rect, 0);
+	pcxFile.seek(128, SEEK_SET);
+
+	for (int y = 0; y < 480; y++) {
+		byte *dst = (byte *)s->getBasePtr(0, y);
+		int decoded = 0;
+
+		while (decoded < 320) {
+			byte col = pcxFile.readByte();
+			byte len;
+
+			if ((col & 0xc0) == 0xc0) {
+				len = col & 0x3f;
+				col = pcxFile.readByte();
+			} else {
+				len = 1;
+			}
+
+			// The image uses 16 colors and is stored as four bit
+			// planes, one for each bit of the color, least
+			// significant bit plane first.
+
+			for (i = 0; i < len; i++) {
+				int plane = decoded / 80;
+				int pos = decoded % 80;
+
+				for (j = 0; j < 8; j++) {
+					byte bit = (col >> (7 - j)) & 1;
+					dst[8 * pos + j] |= (bit << plane);
+				}
+
+				decoded++;
+			}
+		}
+	}
+
+	g_system->unlockScreen();
+	pcxFile.close();
+}
+
+void DreamGenContext::frameoutv(uint8 *dst, const uint8 *src, uint16 pitch, uint16 width, uint16 height, uint16 x, uint16 y) {
+	// NB : These resilience checks were not in the original engine, but did they result in undefined behaviour
+	// or was something broken during porting to C++?
+	assert(pitch == 320);
+
+	if(x >= 320)
+		return;
+	if(y >= 200)
+		return;
+	if(x + width > 320) {
+		width = 320 - x;
+	}
+	if(y + height > 200) {
+		height = 200 - y;
+	}
+
+	uint16 stride = pitch - width;
+	dst += pitch * y + x;
+
+	for (uint16 j = 0; j < height; ++j) {
+		for (uint16 i = 0; i < width; ++i) {
+			uint8 pixel = *src++;
+			if (pixel)
+				*dst = pixel;
+			++dst;
+		}
+		dst += stride;
+	}
+}
+
+void DreamGenContext::showframe(const Frame *frameData, uint16 x, uint16 y, uint16 frameNumber, uint8 effectsFlag, uint8 *width, uint8 *height) {
+	const Frame *frame = frameData + frameNumber;
+	if ((frame->width == 0) && (frame->height == 0)) {
+		*width = 0;
+		*height = 0;
+		return;
+	}
+
+//notblankshow:
+	if ((effectsFlag & 128) == 0) {
+		x += frame->x;
+		y += frame->y;
+	}
+//skipoffsets:
+
+	*width = frame->width;
+	*height = frame->height;
+	const uint8 *pSrc = ((const uint8 *)frameData) + frame->ptr() + 2080;
+
+	if (effectsFlag) {
+		if (effectsFlag & 128) { //centred
+			x -= *width / 2;
+			y -= *height / 2;
+		}
+		if (effectsFlag & 64) { //diffdest
+			frameoutfx(es.ptr(0, dx * *height), pSrc, dx, *width, *height, x, y);
+			return;
+		}
+		if (effectsFlag & 8) { //printlist
+			/*
+			push(ax);
+			al = x - data.word(kMapadx);
+			ah = y - data.word(kMapady);
+			//addtoprintlist(); // NB: Commented in the original asm
+			ax = pop();
+			*/
+		}
+		if (effectsFlag & 4) { //flippedx
+			frameoutfx(workspace(), pSrc, 320, *width, *height, x, y);
+			return;
+		}
+		if (effectsFlag & 2) { //nomask
+			frameoutnm(workspace(), pSrc, 320, *width, *height, x, y);
+			return;
+		}
+		if (effectsFlag & 32) {
+			frameoutbh(workspace(), pSrc, 320, *width, *height, x, y);
+			return;
+		}
+	}
+//noeffects:
+	frameoutv(workspace(), pSrc, 320, *width, *height, x, y);
+	return;
+}
+
+void DreamGenContext::showframe() {
+	uint8 width, height;
+	showframe((Frame *)ds.ptr(0, 0), di, bx, ax & 0x1ff, ah & 0xfe, &width, &height);
+	cl = width;
+	ch = height;
+}
+
+void DreamGenContext::clearwork() {
+	memset(workspace(), 0, 320*200);
+}
+
+void DreamGenContext::doblocks() {
+	uint16 dstOffset = data.word(kMapady) * 320 + data.word(kMapadx);
+	uint16 mapOffset = kMap + data.byte(kMapy) * kMapwidth + data.byte(kMapx);
+	ds = data.word(kMapdata);
+	const uint8 *mapData = ds.ptr(mapOffset, 0);
+	ds = data.word(kBackdrop);
+	const uint8 *blocks = ds.ptr(kBlocks, 0);
+	es = data.word(kWorkspace);
+	uint8 *dstBuffer = es.ptr(dstOffset, 0);
+
+	for (size_t i = 0; i < 10; ++i) {
+		for (size_t j = 0; j < 11; ++j) {
+			uint16 blockType = mapData[j];
+			if (blockType != 0) {
+				uint8 *dst = dstBuffer + i * 320 * 16 + j * 16;
+				const uint8 *block = blocks + blockType * 256;
+				for (size_t k = 0; k < 4; ++k) {
+					memcpy(dst, block, 16);
+					block += 16;
+					dst += 320;
+				}
+				for (size_t k = 0; k < 12; ++k) {
+					memcpy(dst, block, 16);
+					memset(dst + 16, 0xdf, 4);
+					block += 16;
+					dst += 320;
+				}
+				dst += 4;
+				ax = 0x0dfdf;
+				memset(dst, 0xdf, 16);
+				dst += 320;
+				memset(dst, 0xdf, 16);
+				dst += 320;
+				memset(dst, 0xdf, 16);
+				dst += 320;
+				memset(dst, 0xdf, 16);
+			}
+		}
+		mapData += kMapwidth;
+	}
+}
+
+void DreamGenContext::zoom() {
+	if (data.word(kWatchingtime) != 0)
+		return;
+	if (data.byte(kZoomon) != 1)
+		return;
+	if (data.byte(kCommandtype) >= 199) {
+		putunderzoom();
+		return;
+	}
+	uint16 srcOffset = (data.word(kOldpointery) - 9) * 320 + (data.word(kOldpointerx) - 11);
+	uint16 dstOffset = (kZoomy + 4) * 320 + (kZoomx + 5);
+	const uint8 *src = workspace() + srcOffset;
+	uint8 *dst = workspace() + dstOffset;
+	for(size_t i=0; i<20; ++i) {
+		for(size_t j=0; j<23; ++j) {
+			uint8 v = src[j];
+			dst[2*j+0] = v;
+			dst[2*j+1] = v; 
+			dst[2*j+320] = v;
+			dst[2*j+321] = v; 
+		}
+		src += 320;
+		dst += 320*2;
+	}
+	crosshair();
+	data.byte(kDidzoom) = 1;
+}
+
+} /*namespace dreamgen */
+