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Diffstat (limited to 'engines/dreamweb/dreamgen.cpp')
-rw-r--r--engines/dreamweb/dreamgen.cpp279
1 files changed, 0 insertions, 279 deletions
diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index f25bff3995..f61bd282c6 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -15445,46 +15445,6 @@ 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);
@@ -15506,162 +15466,6 @@ 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);
@@ -16084,84 +15888,6 @@ 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;
@@ -20485,16 +20211,12 @@ 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;
@@ -20517,7 +20239,6 @@ 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 15:09:52 +0000