From 68f7ff111536c2d7f5a8869252ba8ad31507a380 Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Fri, 10 Jun 2011 13:06:03 +0200
Subject: CGE: Replace Boolean, TRUE and FALSE by bool, true, false

---
 engines/cge/bitmap.cpp   |  26 +++++-----
 engines/cge/bitmap.h     |  10 ++--
 engines/cge/boot.h       |   2 +-
 engines/cge/cfile.cpp    |   2 +-
 engines/cge/cge_main.cpp | 128 +++++++++++++++++++++++------------------------
 engines/cge/cge_main.h   |   4 +-
 engines/cge/general.h    |  12 ++---
 engines/cge/gettext.cpp  |   4 +-
 engines/cge/jbw.h        |   7 +--
 engines/cge/mixer.cpp    |  22 ++++----
 engines/cge/mixer.h      |   2 +-
 engines/cge/mouse.cpp    |   4 +-
 engines/cge/mouse.h      |   2 +-
 engines/cge/snail.cpp    |  98 ++++++++++++++++++------------------
 engines/cge/snail.h      |  14 +++---
 engines/cge/sound.cpp    |   2 +-
 engines/cge/sound.h      |   2 +-
 engines/cge/startup.cpp  |  14 +++---
 engines/cge/startup.h    |   2 +-
 engines/cge/talk.cpp     |   6 +--
 engines/cge/text.cpp     |  18 +++----
 engines/cge/vga13h.cpp   |  40 +++++++--------
 engines/cge/vga13h.h     |  20 ++++----
 engines/cge/vmenu.cpp    |  14 +++---
 engines/cge/vol.cpp      |   2 +-
 engines/cge/vol.h        |   8 +--
 engines/cge/wav.h        |   6 +--
 27 files changed, 234 insertions(+), 237 deletions(-)

diff --git a/engines/cge/bitmap.cpp b/engines/cge/bitmap.cpp
index 697eb4a9e3..a9ded67e45 100644
--- a/engines/cge/bitmap.cpp
+++ b/engines/cge/bitmap.cpp
@@ -53,7 +53,7 @@ DAC *	BITMAP::Pal = NULL;
 
 
 #pragma argsused
-BITMAP::BITMAP (const char * fname, Boolean rem)
+BITMAP::BITMAP (const char * fname, bool rem)
 : M(NULL), V(NULL)
 {
   char pat[MAXPATH];
@@ -238,7 +238,7 @@ BMP_PTR BITMAP::Code (void)
 	  V = NULL;
 	}
 
-      while (TRUE) // at most 2 times: for (V == NULL) & for allocated block;
+      while (true) // at most 2 times: for (V == NULL) & for allocated block;
 	{
 	  byte * im = V+2;
 	  word * cp = (word *) V;
@@ -255,7 +255,7 @@ BMP_PTR BITMAP::Code (void)
 	  for (bpl = 0; bpl < 4; bpl ++) // once per each bitplane
 	    {
 	      byte * bm = M;
-	      Boolean skip = (bm[bpl] == TRANS);
+	      bool skip = (bm[bpl] == TRANS);
 	      word j;
 
 	      cnt = 0;
@@ -306,7 +306,7 @@ BMP_PTR BITMAP::Code (void)
 			    }
 			  cp = (word *) im;
 			  im += 2;
-			  skip = TRUE;
+			  skip = true;
 			  cnt = (SCR_WID - j + 3) / 4;
 			}
 		    }
@@ -360,12 +360,12 @@ BMP_PTR BITMAP::Code (void)
 
 
 
-Boolean BITMAP::SolidAt (int x, int y)
+bool BITMAP::SolidAt (int x, int y)
 {
   byte * m;
   word r, n, n0;
 
-  if (x >= W || y >= H) return FALSE;
+  if (x >= W || y >= H) return false;
 
   m = V;
   r = x % 4;
@@ -389,7 +389,7 @@ Boolean BITMAP::SolidAt (int x, int y)
       m += w;
     }
 
-  while (TRUE)
+  while (true)
     {
       word w, t;
 
@@ -398,14 +398,14 @@ Boolean BITMAP::SolidAt (int x, int y)
       t = w & 0xC000;
       w &= 0x3FFF;
 
-      if (n > n0) return FALSE;
+      if (n > n0) return false;
       n += w;
       switch (t)
 	{
-	  case EOI : return FALSE;
+	  case EOI : return false;
 	  case SKP : w = 0; break;
 	  case REP :
-	  case CPY : if (n-w <= n0 && n > n0) return TRUE; break;
+	  case CPY : if (n-w <= n0 && n > n0) return true; break;
 	}
       m += (t == REP) ? 1 : w;
     }
@@ -416,7 +416,7 @@ Boolean BITMAP::SolidAt (int x, int y)
 
 
 
-Boolean BITMAP::VBMSave (XFILE * f)
+bool BITMAP::VBMSave (XFILE * f)
 {
   word p = (Pal != NULL),
        n = ((word) (((byte *)B) - V)) + H * sizeof(HideDesc);
@@ -433,7 +433,7 @@ Boolean BITMAP::VBMSave (XFILE * f)
 
 
 
-Boolean BITMAP::VBMLoad (XFILE * f)
+bool BITMAP::VBMLoad (XFILE * f)
 {
   word p, n;
   if (f->Error == 0) f->Read((byte *)&p, sizeof(p));
@@ -448,7 +448,7 @@ Boolean BITMAP::VBMLoad (XFILE * f)
 	  else f->Seek(f->Mark() + 256 * sizeof(DAC));
 	}
     }
-  if ((V = farnew(byte, n)) == NULL) return FALSE;
+  if ((V = farnew(byte, n)) == NULL) return false;
   if (f->Error == 0) f->Read(V, n);
   B = (HideDesc *) (V + n - H * sizeof(HideDesc));
   return (f->Error == 0);
diff --git a/engines/cge/bitmap.h b/engines/cge/bitmap.h
index 738b3ab4ef..de2214fd63 100644
--- a/engines/cge/bitmap.h
+++ b/engines/cge/bitmap.h
@@ -55,13 +55,13 @@ typedef	struct	{ word skip; word hide; } HideDesc;
 
 class BITMAP
 {
-  Boolean BMPLoad (XFILE * f);
-  Boolean VBMLoad (XFILE * f);
+  bool BMPLoad (XFILE * f);
+  bool VBMLoad (XFILE * f);
 public:
   static DAC * Pal;
   word W, H;
   byte * M, * V; HideDesc * B;
-  BITMAP (const char * fname, Boolean rem = TRUE);
+  BITMAP (const char * fname, bool rem = true);
   BITMAP (word w, word h, byte * map);
   BITMAP (word w, word h, byte fill);
   BITMAP (const BITMAP& bmp);
@@ -72,8 +72,8 @@ public:
   void Hide (int x, int y);
   void Show (int x, int y);
   void XShow (int x, int y);
-  Boolean SolidAt (int x, int y);
-  Boolean VBMSave (XFILE * f);
+  bool SolidAt (int x, int y);
+  bool VBMSave (XFILE * f);
   word MoveVmap (byte * buf);
 };
 
diff --git a/engines/cge/boot.h b/engines/cge/boot.h
index 6b9b2c88ec..1715fd02ec 100644
--- a/engines/cge/boot.h
+++ b/engines/cge/boot.h
@@ -70,7 +70,7 @@ typedef struct {
 
 EC	Boot *		ReadBoot	(int drive);
 EC	byte		CheckBoot	(Boot * boot);
-EC	Boolean		WriteBoot	(int drive, Boot * boot);
+EC	bool		WriteBoot	(int drive, Boot * boot);
 
 
 #endif
\ No newline at end of file
diff --git a/engines/cge/cfile.cpp b/engines/cge/cfile.cpp
index 0aa7c20a89..7d222d101d 100644
--- a/engines/cge/cfile.cpp
+++ b/engines/cge/cfile.cpp
@@ -349,7 +349,7 @@ void CFILE::Append (CFILE& f)
   Seek(Size());
   if (f.Error == 0)
     {
-      while (TRUE)
+      while (true)
 	{
 	  if ((Lim = f.IOHAND::Read(Buff, IOBUF_SIZE)) == IOBUF_SIZE) WriteBuff();
 	  else break;
diff --git a/engines/cge/cge_main.cpp b/engines/cge/cge_main.cpp
index 2bb7ac5c65..1f621948c2 100644
--- a/engines/cge/cge_main.cpp
+++ b/engines/cge/cge_main.cpp
@@ -117,7 +117,7 @@ static	int		DemoText	= DEMO_TEXT;
 
 //--------------------------------------------------------------------------
 
-	Boolean		JBW		= FALSE;
+	bool		JBW		= false;
 	DAC *SysPal		= farnew(DAC, PAL_CNT);
 
 //-------------------------------------------------------------------------
@@ -141,10 +141,10 @@ static	EMS *		Mini		= MiniEmm.Alloc((word)MINI_EMM_SIZE);
 static	BMP_PTR *	MiniShpList	= NULL;
 static	BMP_PTR		MiniShp[]	= { NULL, NULL };
 static	KEYBOARD	Keyboard;
-static	Boolean		Finis		= FALSE;
+static	bool		Finis		= false;
 static	int		Startup		= 1;
 static	int		OffUseCount	= atoi(Text[OFF_USE_COUNT]);
-	word *		intStackPtr	= FALSE;
+	word *intStackPtr	= false;
 
 
 	HXY		HeroXY[CAVE_MAX] = {{0,0}};
@@ -184,9 +184,9 @@ byte & CLUSTER::Cell (void)
 
 
 
-Boolean CLUSTER::Protected (void)
+bool CLUSTER::Protected (void)
 {
-  if (A == Barriers[Now].Vert || B == Barriers[Now].Horz) return TRUE;
+  if (A == Barriers[Now].Vert || B == Barriers[Now].Horz) return true;
 
   _DX = (MAP_ZCNT << 8) + MAP_XCNT;
   _BX = (word) this;
@@ -202,7 +202,7 @@ Boolean CLUSTER::Protected (void)
   asm	cmp	ch,dh
   asm	jge	xit
 
-//  if (A < 0 || A >= MAP_XCNT || B < 0 || B >= MAP_ZCNT) return TRUE;
+//  if (A < 0 || A >= MAP_XCNT || B < 0 || B >= MAP_ZCNT) return true;
 
   asm	mov	al,dl
   asm	mul	ch
@@ -276,7 +276,7 @@ CLUSTER XZ (COUPLE xy)
 
 
 
-static void LoadGame (XFILE& file, Boolean tiny = FALSE)
+static void LoadGame (XFILE& file, bool tiny = false)
 {
   SAVTAB * st;
   SPRITE * spr;
@@ -290,7 +290,7 @@ static void LoadGame (XFILE& file, Boolean tiny = FALSE)
 
   file.Read((byte *) &i, sizeof(i));
   if (i != SVGCHKSUM) VGA::Exit(BADSVG_TEXT);
-  if (STARTUP::Core < CORE_HIG) Music = FALSE;
+  if (STARTUP::Core < CORE_HIG) Music = false;
   if (STARTUP::SoundOk == 1 && STARTUP::Mode == 0)
     {
       SNDDrvInfo.VOL2.D = volume[0];
@@ -483,10 +483,10 @@ void WALK::Tick (void)
 	      if (! spr->Flags.Near)
 		{
 		  FeedSnail(spr, NEAR);
-		  spr->Flags.Near = TRUE;
+		  spr->Flags.Near = true;
 		}
 	    }
-	  else spr->Flags.Near = FALSE;
+	  else spr->Flags.Near = false;
 	}
     }
 
@@ -578,7 +578,7 @@ void WALK::Park (void)
 
 void WALK::FindWay (CLUSTER c)
 {
-  Boolean Find1Way(void);
+  bool Find1Way(void);
   extern word Target;
 
   if (c != Here)
@@ -621,7 +621,7 @@ void WALK::FindWay (SPRITE * spr)
 
 
 
-Boolean WALK::Lower (SPRITE * spr)
+bool WALK::Lower (SPRITE * spr)
 {
   return (spr->Y > Y + (H * 3) / 5);
 }
@@ -681,8 +681,8 @@ public:
 SQUARE::SQUARE (void)
 : SPRITE(MB)
 {
-  Flags.Kill = TRUE;
-  Flags.BDel = FALSE;
+  Flags.Kill = true;
+  Flags.BDel = false;
 }
 
 
@@ -816,13 +816,13 @@ static void AltCtrlDel (void)
 
 static void MiniStep (int stp)
 {
-  if (stp < 0) MiniCave->Flags.Hide = TRUE;
+  if (stp < 0) MiniCave->Flags.Hide = true;
   else
     {
       &*Mini;
       *MiniShp[0] = *MiniShpList[stp];
       if (Fx.Current) &*(Fx.Current->EAddr());
-      MiniCave->Flags.Hide = FALSE;
+      MiniCave->Flags.Hide = false;
     }
 }
 
@@ -927,7 +927,7 @@ static void CaveUp (void)
       // following 2 lines trims Hero's Z position!
       Hero->Tick();
       Hero->Time = 1;
-      Hero->Flags.Hide = FALSE;
+      Hero->Flags.Hide = false;
     }
 
   if (! Dark) Vga.Sunset();
@@ -946,9 +946,9 @@ static void CaveUp (void)
   Vga.CopyPage(1, 0);
   Vga.Show();
   Vga.Sunrise(SysPal);
-  Dark = FALSE;
+  Dark = false;
   if (! Startup) Mouse.On();
-  HEART::Enable = TRUE;
+  HEART::Enable = true;
 }
 
 
@@ -993,7 +993,7 @@ static void QGame (void)
   SaveSound();
   SaveGame(CFILE(UsrPath(UsrFnam), WRI, RCrypt));
   Vga.Sunset();
-  Finis = TRUE;
+  Finis = true;
 }
 
 
@@ -1003,7 +1003,7 @@ void SwitchCave (int cav)
 {
   if (cav != Now)
     {
-      HEART::Enable = FALSE;
+      HEART::Enable = false;
       if (cav < 0)
 	{
 	  SNPOST(SNLABEL, -1, 0, NULL);  // wait for repaint
@@ -1087,7 +1087,7 @@ void SYSTEM::Touch (word mask, int x, int y)
 	  case F7           : Hero->Step(TSEQ + 2); break;
 	  case F8           : Hero->Step(TSEQ + 3); break;
 	  case F9           : SYSTEM::FunDel = 1; break;
-	  case 'X'          : if (KEYBOARD::Key[ALT]) Finis = TRUE; break;
+	  case 'X'          : if (KEYBOARD::Key[ALT]) Finis = true; break;
 	  case '0'          :
 	  case '1'          :
 	  case '2'          :
@@ -1268,7 +1268,7 @@ static void SwitchMusic (void)
       if (VMENU::Addr) SNPOST_(SNKILL, -1, 0, VMENU::Addr);
       else
 	{
-	  SNPOST_(SNSEQ, 122, (Music = FALSE), NULL);
+	  SNPOST_(SNSEQ, 122, (Music = false), NULL);
 	  SNPOST(SNEXEC, -1, 0, (void *) SelectSound);
 	}
     }
@@ -1355,8 +1355,8 @@ static void SwitchMapping (void)
 
 static void KillSprite (void)
 {
-  Sprite->Flags.Kill = TRUE;
-  Sprite->Flags.BDel = TRUE;
+  Sprite->Flags.Kill = true;
+  Sprite->Flags.BDel = true;
   SNPOST_(SNKILL, -1, 0, Sprite);
   Sprite = NULL;
 }
@@ -1382,7 +1382,7 @@ static void PushSprite (void)
 
 static void PullSprite (void)
 {
-  Boolean ok = FALSE;
+  bool ok = false;
   SPRITE * spr = Sprite->Next;
   if (spr)
     {
@@ -1554,7 +1554,7 @@ static void OptionTouch (int opt, word mask)
 		 if (mask & R_UP)
 		   if (! MIXER::Appear)
 		     {
-		       MIXER::Appear = TRUE;
+		       MIXER::Appear = true;
 		       new MIXER(BUTTON_X, BUTTON_Y);
 		     }
 	       break;
@@ -1611,7 +1611,7 @@ void SPRITE::Touch (word mask, int x, int y)
 			    {
 			      SNPOST(SNREACH, -1, -1, this);
 			      SNPOST(SNKEEP, -1, -1, this);
-			      Flags.Port = FALSE;
+			      Flags.Port = false;
 			    }
 			}
 		      else
@@ -1674,9 +1674,9 @@ static void LoadSprite (const char *fname, int ref, int cav, int col = 0, int ro
 
   int shpcnt = 0;
   int type = 0; // DEAD
-  Boolean east = FALSE;
-  Boolean port = FALSE;
-  Boolean tran = FALSE;
+  bool east = false;
+  bool port = false;
+  bool tran = false;
   int i, lcnt = 0;
   word len;
 
@@ -1807,8 +1807,8 @@ static void LoadSprite (const char *fname, int ref, int cav, int col = 0, int ro
       Sprite->Flags.East = east;
       Sprite->Flags.Port = port;
       Sprite->Flags.Tran = tran;
-      Sprite->Flags.Kill = TRUE;
-      Sprite->Flags.BDel = TRUE;
+      Sprite->Flags.Kill = true;
+      Sprite->Flags.BDel = true;
       fnsplit(fname, NULL, NULL, Sprite->File, NULL);
       Sprite->ShpCnt = shpcnt;
       VGA::SpareQ.Append(Sprite);
@@ -1825,10 +1825,10 @@ static void LoadScript (const char *fname)
   char line[LINE_MAX];
   char * SpN;
   int SpI, SpA, SpX, SpY, SpZ;
-  Boolean BkG = FALSE;
+  bool BkG = false;
   INI_FILE scrf(fname);
   int lcnt = 0;
-  Boolean ok = TRUE;
+  bool ok = true;
 
   if (scrf.Error) return;
 
@@ -1839,7 +1839,7 @@ static void LoadScript (const char *fname)
       ++ lcnt;
       if (*line == 0 || *line == '\n' || *line == '.') continue;
 
-      ok = FALSE;	// not OK if break
+      ok = false;	// not OK if break
       // sprite ident number
       if ((p = strtok(line, " \t\n")) == NULL) break;
       SpI = atoi(p);
@@ -1861,11 +1861,11 @@ static void LoadScript (const char *fname)
       if ((p = strtok(NULL, " ,;/\t\n")) == NULL) break;
       BkG = atoi(p) == 0;
 
-      ok = TRUE;	// no break: OK
+      ok = true;	// no break: OK
 
       Sprite = NULL;
       LoadSprite(SpN, SpI, SpA, SpX, SpY, SpZ);
-      if (Sprite && BkG) Sprite->Flags.Back = TRUE;
+      if (Sprite && BkG) Sprite->Flags.Back = true;
     }
   if (! ok)
     {
@@ -1947,7 +1947,7 @@ void LoadUser (void)
       else
 	{
 	  LoadScript(ProgName(INI_EXT));
-	  Music = TRUE;
+	  Music = true;
 	  SaveGame(CFILE(SVG0NAME, WRI));
 	  VGA::Exit("Ok", SVG0NAME);
 	}
@@ -1965,9 +1965,9 @@ static void RunGame (void)
   Text.Preload(100, 1000);
   LoadHeroXY();
 
-  CavLight.Flags.Tran = TRUE;
+  CavLight.Flags.Tran = true;
   VGA::ShowQ.Append(&CavLight);
-  CavLight.Flags.Hide = TRUE;
+  CavLight.Flags.Hide = true;
 
   static SEQ PocSeq[] = { { 0, 0, 0, 0, 20 },
 			  { 1, 2, 0, 0,  4 },
@@ -1978,7 +1978,7 @@ static void RunGame (void)
 			  { 0, 1, 0, 0, 16 },
 			};
   PocLight.SetSeq(PocSeq);
-  PocLight.Flags.Tran = TRUE;
+  PocLight.Flags.Tran = true;
   PocLight.Time = 1;
   PocLight.Z = 120;
   VGA::ShowQ.Append(&PocLight);
@@ -2005,7 +2005,7 @@ static void RunGame (void)
 	  ExpandSprite(MiniCave = Sprite);	// NULL is ok
 	  if (MiniCave)
 	    {
-	      MiniCave->Flags.Hide = TRUE;
+	      MiniCave->Flags.Hide = true;
 	      MiniCave->MoveShapes(ptr);
 	      MiniShp[0] = new BITMAP(*MiniCave->Shp());
 	      MiniShpList = MiniCave->SetShapeList(MiniShp);
@@ -2024,15 +2024,15 @@ static void RunGame (void)
 	  if ((Shadow = Sprite) != NULL)
 	    {
 	      Shadow->Ref = 2;
-	      Shadow->Flags.Tran = TRUE;
-	      Hero->Flags.Shad = TRUE;
+	      Shadow->Flags.Tran = true;
+	      Hero->Flags.Shad = true;
 	      VGA::ShowQ.Insert(VGA::SpareQ.Remove(Shadow), Hero);
 	    }
 	}
     }
 
   InfoLine.Goto(INFO_X, INFO_Y);
-  InfoLine.Flags.Tran = TRUE;
+  InfoLine.Flags.Tran = true;
   InfoLine.Update(NULL);
   VGA::ShowQ.Insert(&InfoLine);
 
@@ -2064,7 +2064,7 @@ static void RunGame (void)
     }
 
   KEYBOARD::SetClient(NULL);
-  HEART::Enable = FALSE;
+  HEART::Enable = false;
   SNPOST(SNCLEAR, -1, 0, NULL);
   SNPOST_(SNCLEAR, -1, 0, NULL);
   Mouse.Off();
@@ -2086,14 +2086,14 @@ void Movie (const char * ext)
       ExpandSprite(VGA::SpareQ.Locate(999));
       FeedSnail(VGA::ShowQ.Locate(999), TAKE);
       VGA::ShowQ.Append(&Mouse);
-      HEART::Enable = TRUE;
+      HEART::Enable = true;
       KEYBOARD::SetClient(Sys);
       while (! Snail.Idle())
 	{
 	  MainLoop();
 	}
       KEYBOARD::SetClient(NULL);
-      HEART::Enable = FALSE;
+      HEART::Enable = false;
       SNPOST(SNCLEAR, -1, 0, NULL);
       SNPOST_(SNCLEAR, -1, 0, NULL);
       VGA::ShowQ.Clear();
@@ -2106,16 +2106,16 @@ void Movie (const char * ext)
 
 
 
-Boolean ShowTitle (const char * name)
+bool ShowTitle (const char * name)
 {
   BITMAP::Pal = SysPal;
   BMP_PTR LB[] =  { new BITMAP(name), NULL };
   BITMAP::Pal = NULL;
-  Boolean usr_ok = FALSE;
+  bool usr_ok = false;
 
   SPRITE D(LB);
-  D.Flags.Kill = TRUE;
-  D.Flags.BDel = TRUE;
+  D.Flags.Kill = true;
+  D.Flags.BDel = true;
   D.Center();
   D.Show(2);
 
@@ -2136,11 +2136,11 @@ Boolean ShowTitle (const char * name)
       VGA::CopyPage(1, 2);
       VGA::CopyPage(0, 1);
       VGA::ShowQ.Append(&Mouse);
-      HEART::Enable = TRUE;
+      HEART::Enable = true;
       Mouse.On();
       for (SelectSound(); ! Snail.Idle() || VMENU::Addr; ) MainLoop();
       Mouse.Off();
-      HEART::Enable = FALSE;
+      HEART::Enable = false;
       VGA::ShowQ.Clear();
       VGA::CopyPage(0, 2);
       STARTUP::SoundOk = 2;
@@ -2151,7 +2151,7 @@ Boolean ShowTitle (const char * name)
     {
       #ifdef	DEMO
       strcpy(UsrFnam, ProgName(SVG_EXT));
-      usr_ok = TRUE;
+      usr_ok = true;
       #else
       //-----------------------------------------
       #ifndef EVA
@@ -2171,10 +2171,10 @@ Boolean ShowTitle (const char * name)
       VGA::CopyPage(0, 1);
       VGA::ShowQ.Append(&Mouse);
       //Mouse.On();
-      HEART::Enable = TRUE;
+      HEART::Enable = true;
       for (TakeName(); GET_TEXT::Ptr; ) MainLoop();
-      HEART::Enable = FALSE;
-      if (KEYBOARD::Last() == Enter && *UsrFnam) usr_ok = TRUE;
+      HEART::Enable = false;
+      if (KEYBOARD::Last() == Enter && *UsrFnam) usr_ok = true;
       if (usr_ok) strcat(UsrFnam, SVG_EXT);
       //Mouse.Off();
       VGA::ShowQ.Clear();
@@ -2185,13 +2185,13 @@ Boolean ShowTitle (const char * name)
 	  const char *n = UsrPath(UsrFnam);
 	  if (CFILE::Exist(n))
 	    {
-	      LoadGame(CFILE(n, REA, RCrypt), TRUE); // only system vars
+	      LoadGame(CFILE(n, REA, RCrypt), true); // only system vars
 	      VGA::SetColors(SysPal, 64);
 	      Vga.Update();
 	      if (FINIS)
 		{
 		  ++ STARTUP::Mode;
-		  FINIS = FALSE;
+		  FINIS = false;
 		}
 	    }
 	  else ++ STARTUP::Mode;
@@ -2203,7 +2203,7 @@ Boolean ShowTitle (const char * name)
   VGA::CopyPage(0, 2);
 
   #ifdef DEMO
-    return TRUE;
+    return true;
   #else
     return (STARTUP::Mode == 2 || usr_ok);
   #endif
@@ -2237,8 +2237,8 @@ void cge_main (void)
   if (! Mouse.Exist) VGA::Exit(NO_MOUSE_TEXT);
   if (! SVG0FILE::Exist(SVG0NAME)) STARTUP::Mode = 2;
 
-  Debug( DebugLine.Flags.Hide = TRUE; )
-  Debug( HorzLine.Flags.Hide = TRUE; )
+  Debug( DebugLine.Flags.Hide = true; )
+  Debug( HorzLine.Flags.Hide = true; )
 
   srand((word) Timer());
   Sys = new SYSTEM;
diff --git a/engines/cge/cge_main.h b/engines/cge/cge_main.h
index 7a213429b1..4f610897b1 100644
--- a/engines/cge/cge_main.h
+++ b/engines/cge/cge_main.h
@@ -167,7 +167,7 @@ public:
   byte &Cell (void);
   CLUSTER (void) : COUPLE () { }
   CLUSTER (int a, int b) : COUPLE (a, b) { }
-  Boolean Protected (void);
+  bool Protected (void);
 };
 
 
@@ -186,7 +186,7 @@ public:
   int Distance (SPRITE * spr);
   void Turn (DIR d);
   void Park (void);
-  Boolean Lower (SPRITE * spr);
+  bool Lower (SPRITE * spr);
   void Reach (SPRITE * spr, int mode = -1);
 };
 
diff --git a/engines/cge/general.h b/engines/cge/general.h
index 0a73de98a2..03c34d7058 100644
--- a/engines/cge/general.h
+++ b/engines/cge/general.h
@@ -70,8 +70,8 @@ public:
   void operator += (COUPLE c) { A += c.A; B += c.B; }
   COUPLE operator - (COUPLE c) { return COUPLE(A-c.A, B-c.B); }
   void operator -= (COUPLE c) { A -= c.A; B -= c.B; }
-  Boolean operator == (COUPLE c) { return ((A - c.A) | (B - c.B)) == 0; }
-  Boolean operator != (COUPLE c) { return ! (operator == (c)); }
+  bool operator == (COUPLE c) { return ((A - c.A) | (B - c.B)) == 0; }
+  bool operator != (COUPLE c) { return ! (operator == (c)); }
   void Split (signed char& a, signed char& b) { a = A; b = B; }
 };
 
@@ -103,7 +103,7 @@ class EMS;
 class EMM
 {
   friend EMS;
-  Boolean Test (void);
+  bool Test (void);
   long Top, Lim;
   EMS * List;
   int Han;
@@ -215,7 +215,7 @@ public:
   IOHAND (const char * name, IOMODE mode = REA, CRYPT crypt = NULL);
   IOHAND (IOMODE mode = REA, CRYPT * crpt = NULL);
   virtual ~IOHAND (void);
-  static Boolean Exist (const char * name);
+  static bool Exist (const char * name);
   word Read (void * buf, word len);
   word Write (void * buf, word len);
   long Mark (void);
@@ -250,7 +250,7 @@ int		TakeEnum	(const char ** tab, const char * txt);
 word		ChkSum		(void *m, word n);
 long		Timer		(void);
 long		TimerLimit	(word t);
-Boolean		TimerLimitGone	(long t);
+bool		TimerLimitGone	(long t);
 char *		MergeExt	(char * buf, const char * nam, const char * ext);
 char *		ForceExt	(char * buf, const char * nam, const char * ext);
 inline const char * ProgPath	(void);
@@ -258,7 +258,7 @@ const char *	ProgName	(const char * ext = NULL);
 int		DriveFixed	(unsigned drv);
 int 		DriveRemote	(unsigned drv);
 int 		DriveCD		(unsigned drv);
-Boolean		IsVga		(void);
+bool		IsVga		(void);
 
 EC void		_fqsort		(void *base, word nelem, word width,
 				int (*fcmp)(const void*, const void*));
diff --git a/engines/cge/gettext.cpp b/engines/cge/gettext.cpp
index 5d6c8ce1bf..ad9f885bb9 100644
--- a/engines/cge/gettext.cpp
+++ b/engines/cge/gettext.cpp
@@ -47,8 +47,8 @@ GET_TEXT::GET_TEXT (const char * info, char * text, int size, void (*click)(void
   Mode = RECT;
   TS[0] = Box((i + 3) & ~3, 2 * TEXT_VM + 2 * FONT_HIG + TEXT_LS);
   SetShapeList(TS);
-  Flags.BDel = TRUE;
-  Flags.Kill = TRUE;
+  Flags.BDel = true;
+  Flags.Kill = true;
   memcpy(Buff, text, Len);
   Buff[Len] = ' ';
   Buff[Len+1] = '\0';
diff --git a/engines/cge/jbw.h b/engines/cge/jbw.h
index 99e87a3820..22110bc832 100644
--- a/engines/cge/jbw.h
+++ b/engines/cge/jbw.h
@@ -36,10 +36,8 @@
 #define		CR		13
 
 #define		NULL		0
-#define		TRUE		(1==1)
-#define		FALSE		(!TRUE)
-#define		OFF		FALSE
-#define		ON		TRUE
+#define		OFF		false
+#define		ON		true
 
 #define		IsWhite(c)	((c) == ' ' || (c) == '\t' || (c) == '\n')
 #define		IsUpper(c)	((c) >= 'A' && (c) <= 'Z')
@@ -57,7 +55,6 @@ typedef	unsigned char	BYTE;
 typedef	unsigned int	WORD;
 typedef	unsigned long	DWORD;
 
-typedef	int		Boolean;
 typedef unsigned char	byte;
 typedef unsigned int	word;
 typedef unsigned long	dword;
diff --git a/engines/cge/mixer.cpp b/engines/cge/mixer.cpp
index 1e7aa7a181..56a8c5f335 100644
--- a/engines/cge/mixer.cpp
+++ b/engines/cge/mixer.cpp
@@ -29,7 +29,7 @@
 #include	"cge/text.h"
 #include	"cge/snail.h"
 #include	"cge/mouse.h"
-#include	<snddrv.h>
+#include	"cge/snddrv.h"
 #include	<string.h>
 #include	<alloc.h>
 
@@ -38,7 +38,7 @@
 
 extern	MOUSE		Mouse;
 
-	Boolean		MIXER::Appear	= FALSE;
+	bool		MIXER::Appear	= false;
 
 
 
@@ -46,14 +46,14 @@ MIXER::MIXER (int x, int y)
 : SPRITE(NULL), Fall(MIX_FALL)
 {
   int i;
-  Appear = TRUE;
+  Appear = true;
   mb[0] = new BITMAP("VOLUME");
   mb[1] = NULL;
   SetShapeList(mb);
   SetName(Text[MIX_NAME]);
-  Flags.Syst = TRUE;
-  Flags.Kill = TRUE;
-  Flags.BDel = TRUE;
+  Flags.Syst = true;
+  Flags.Kill = true;
+  Flags.BDel = true;
   Goto(x, y);
   Z = MIX_Z;
 
@@ -74,13 +74,13 @@ MIXER::MIXER (int x, int y)
       register SPRITE * spr = new SPRITE(lb);
       spr->SetSeq(ls);
       spr->Goto(x+2+12*i, y+8);
-      spr->Flags.Tran = TRUE;
-      spr->Flags.Kill = TRUE;
-      spr->Flags.BDel = FALSE;
+      spr->Flags.Tran = true;
+      spr->Flags.Kill = true;
+      spr->Flags.BDel = false;
       spr->Z = MIX_Z;
       Led[i] = spr;
     }
-  Led[ArrayCount(Led)-1]->Flags.BDel = TRUE;
+  Led[ArrayCount(Led)-1]->Flags.BDel = true;
 
   VGA::ShowQ.Insert(this);
   for (i = 0; i < ArrayCount(Led); i ++) VGA::ShowQ.Insert(Led[i]);
@@ -101,7 +101,7 @@ MIXER::MIXER (int x, int y)
 
 MIXER::~MIXER (void)
 {
-  Appear = FALSE;
+  Appear = false;
 }
 
 
diff --git a/engines/cge/mixer.h b/engines/cge/mixer.h
index bf5d79b67f..e2377ff781 100644
--- a/engines/cge/mixer.h
+++ b/engines/cge/mixer.h
@@ -46,7 +46,7 @@ class MIXER : public SPRITE
   int Fall;
   void Update (void);
 public:
-  static Boolean Appear;
+  static bool Appear;
   MIXER (int x, int y);
   ~MIXER (void);
   void Touch (word mask, int x, int y);
diff --git a/engines/cge/mouse.cpp b/engines/cge/mouse.cpp
index b9a0386801..5fdaf08995 100644
--- a/engines/cge/mouse.cpp
+++ b/engines/cge/mouse.cpp
@@ -195,7 +195,7 @@ void MOUSE::Tick (void)
 	      Hold = e.Ptr;
 	      if (Hold)
 		{
-		  Hold->Flags.Hold = TRUE;
+		  Hold->Flags.Hold = true;
 		  #ifndef DEBUG
 		  if (Hold->Flags.Drag)
 		  #endif
@@ -210,7 +210,7 @@ void MOUSE::Tick (void)
 	    {
 	      if (Hold)
 		{
-		  Hold->Flags.Hold = FALSE;
+		  Hold->Flags.Hold = false;
 		  Hold = NULL;
 		}
 	    }
diff --git a/engines/cge/mouse.h b/engines/cge/mouse.h
index 8e69232c5c..e30abcaa94 100644
--- a/engines/cge/mouse.h
+++ b/engines/cge/mouse.h
@@ -67,7 +67,7 @@ class MOUSE : public SPRITE
   //void SetFun (void);
   //void ResetFun (void);
 public:
-  Boolean Exist;
+  bool Exist;
   int Buttons;
   SPRITE * Busy;
   //SPRITE * Touched;
diff --git a/engines/cge/snail.cpp b/engines/cge/snail.cpp
index 4c041653a4..06824c5b12 100644
--- a/engines/cge/snail.cpp
+++ b/engines/cge/snail.cpp
@@ -44,13 +44,13 @@
 	int		MaxCave		=  0;
 
 	SCB		Scb		= { NULL, 0, NULL };
-	Boolean		Flag[4];
-	Boolean		Dark 		= FALSE;
-	Boolean		Game		= FALSE;
+	bool		Flag[4];
+	bool		Dark 		= false;
+	bool		Game		= false;
 	int		Now		=  1;
 	int		Lev		= -1;
-	SNAIL		Snail		= FALSE;
-	SNAIL		Snail_		= TRUE;
+	SNAIL		Snail		= false;
+	SNAIL		Snail_		= true;
 
 extern	SPRITE		PocLight;
 
@@ -176,7 +176,7 @@ static void SNGame (SPRITE * spr, int num)
 	  if (! Game)
 	    {
 	      SNPOST(SNSAY, buref, 16008, NULL); // zgadnij!
-	      Game = TRUE;
+	      Game = true;
 	    }
 	  #undef STEPS
 	  #undef DRESSED
@@ -186,7 +186,7 @@ static void SNGame (SPRITE * spr, int num)
 	{
 	  static SPRITE * k = NULL, * k1, * k2, * k3;
 	  static int count = 0;
-	  Boolean hit;
+	  bool hit;
 
 	  if (k == NULL)
 	    {
@@ -199,7 +199,7 @@ static void SNGame (SPRITE * spr, int num)
 	  if (! Game) // init
 	    {
 	      SNPOST(SNGAME, 20002, 2, NULL);
-	      Game = TRUE;
+	      Game = true;
 	    }
 	  else // cont
 	    {
@@ -233,7 +233,7 @@ static void SNGame (SPRITE * spr, int num)
 		      SNPOST(SNSEND, 20010,    20, NULL); // papier
 		      SNPOST(SNSOUND,20010, 20003, NULL); // papier!
 		      SNPOST(SNSAY,  20001, 20005, NULL);
-		      Game = FALSE;
+		      Game = false;
 		      return;
 		    }
 		  else k3->Step(random(5));
@@ -414,11 +414,11 @@ void FeedSnail (SPRITE * spr, SNLIST snq)
 		  if (p->Ptr) break;
 		}
 	    }
-	  while (TRUE)
+	  while (true)
 	    {
 	      if (c->Com == SNTALK)
 		{
-		  if ((Snail.TalkEnable = (c->Val != 0)) == FALSE) KillText();
+		  if ((Snail.TalkEnable = (c->Val != 0)) == false) KillText();
 		}
 	      if (c->Com == SNNEXT)
 		{
@@ -487,9 +487,9 @@ char *		SNAIL::ComTxt[] = { "LABEL", "PAUSE", "WAIT", "LEVEL",
 
 
 
-SNAIL::SNAIL (Boolean turbo)
-: Turbo(turbo), Busy(FALSE), TextDelay(FALSE),
-  Pause(0), TalkEnable(TRUE),
+SNAIL::SNAIL (bool turbo)
+: Turbo(turbo), Busy(false), TextDelay(false),
+  Pause(0), TalkEnable(true),
   Head(0), Tail(0), SNList(farnew(COM, 256))
 {
 }
@@ -604,9 +604,9 @@ static void SNZTrim (SPRITE * spr)
 {
   if (spr) if (spr->Active())
     {
-      Boolean en = HEART::Enable;
+      bool en = HEART::Enable;
       SPRITE * s;
-      HEART::Enable = FALSE;
+      HEART::Enable = false;
       s = (spr->Flags.Shad) ? spr->Prev : NULL;
       VGA::ShowQ.Insert(VGA::ShowQ.Remove(spr));
       if (s)
@@ -681,8 +681,8 @@ void SNSend (SPRITE * spr, int val)
   if (spr)
     {
       int was = spr->Cave;
-      Boolean was1 = (was == 0 || was == Now);
-      Boolean val1 = (val == 0 || val == Now);
+      bool was1 = (was == 0 || was == Now);
+      bool val1 = (val == 0 || val == Now);
       spr->Cave = val;
       if (val1 != was1)
 	{
@@ -695,12 +695,12 @@ void SNSend (SPRITE * spr, int val)
 		}
 	      Hide1(spr);
 	      ContractSprite(spr);
-	      spr->Flags.Slav = FALSE;
+	      spr->Flags.Slav = false;
 	    }
 	  else
 	    {
 	      if (spr->Ref % 1000 == 0) BITMAP::Pal = SysPal;
-	      if (spr->Flags.Back) spr->BackShow(TRUE);
+	      if (spr->Flags.Back) spr->BackShow(true);
 	      else ExpandSprite(spr);
 	      BITMAP::Pal = NULL;
 	    }
@@ -719,8 +719,8 @@ void SNSwap (SPRITE * spr, int xref)
     {
       int was = spr->Cave;
       int xwas = xspr->Cave;
-      Boolean was1 = (was == 0 || was == Now);
-      Boolean xwas1 = (xwas == 0 || xwas == Now);
+      bool was1 = (was == 0 || was == Now);
+      bool xwas1 = (xwas == 0 || xwas == Now);
 
       Swap(spr->Cave, xspr->Cave);
       Swap(spr->X, xspr->X);
@@ -730,8 +730,8 @@ void SNSwap (SPRITE * spr, int xref)
 	{
 	  int n = FindPocket(spr);
 	  if (n >= 0) Pocket[n] = xspr;
-	  xspr->Flags.Kept = TRUE;
-	  xspr->Flags.Port = FALSE;
+	  xspr->Flags.Kept = true;
+	  xspr->Flags.Port = false;
 	}
       if (xwas1 != was1)
 	{
@@ -760,15 +760,15 @@ void SNCover (SPRITE * spr, int xref)
   SPRITE * xspr = Locate(xref);
   if (spr && xspr)
     {
-      spr->Flags.Hide = TRUE;
+      spr->Flags.Hide = true;
       xspr->Z = spr->Z;
       xspr->Cave = spr->Cave;
       xspr->Goto(spr->X, spr->Y);
       ExpandSprite(xspr);
-      if ((xspr->Flags.Shad = spr->Flags.Shad) == TRUE)
+      if ((xspr->Flags.Shad = spr->Flags.Shad) == true)
 	{
 	  VGA::ShowQ.Insert(VGA::ShowQ.Remove(spr->Prev), xspr);
-	  spr->Flags.Shad = FALSE;
+	  spr->Flags.Shad = false;
 	}
       FeedSnail(xspr, NEAR);
     }
@@ -782,13 +782,13 @@ void SNUncover (SPRITE * spr, SPRITE * xspr)
 {
   if (spr && xspr)
     {
-      spr->Flags.Hide = FALSE;
+      spr->Flags.Hide = false;
       spr->Cave = xspr->Cave;
       spr->Goto(xspr->X, xspr->Y);
-      if ((spr->Flags.Shad = xspr->Flags.Shad) == TRUE)
+      if ((spr->Flags.Shad = xspr->Flags.Shad) == true)
 	{
 	  VGA::ShowQ.Insert(VGA::ShowQ.Remove(xspr->Prev), spr);
-	  xspr->Flags.Shad = FALSE;
+	  xspr->Flags.Shad = false;
 	}
       spr->Z = xspr->Z;
       SNSend(xspr, -1);
@@ -913,7 +913,7 @@ void SNSlave (SPRITE * spr, int ref)
       if (spr->Active())
 	{
 	  SNSend(slv, spr->Cave);
-	  slv->Flags.Slav = TRUE;
+	  slv->Flags.Slav = true;
 	  slv->Z = spr->Z;
 	  VGA::ShowQ.Insert(VGA::ShowQ.Remove(slv), spr->Next);
 	}
@@ -997,7 +997,7 @@ void SNKeep (SPRITE * spr, int stp)
       SNSound(spr, 3, 1);
       Pocket[PocPtr] = spr;
       spr->Cave = 0;
-      spr->Flags.Kept = TRUE;
+      spr->Flags.Kept = true;
       spr->Goto(POCKET_X + POCKET_DX*PocPtr + POCKET_DX/2 - spr->W/2,
 		POCKET_Y + POCKET_DY/2 - spr->H/2);
       if (stp >= 0) spr->Step(stp);
@@ -1019,7 +1019,7 @@ void SNGive (SPRITE * spr, int stp)
 	{
 	  Pocket[p] = NULL;
 	  spr->Cave = Now;
-	  spr->Flags.Kept = FALSE;
+	  spr->Flags.Kept = false;
 	  if (stp >= 0) spr->Step(stp);
 	}
     }
@@ -1034,7 +1034,7 @@ static void SNBackPt (SPRITE * spr, int stp)
   if (spr)
     {
       if (stp >= 0) spr->Step(stp);
-      spr->BackShow(TRUE);
+      spr->BackShow(true);
     }
 }
 
@@ -1056,12 +1056,12 @@ static void SNLevel (SPRITE * spr, int lev)
       spr = VGA::SpareQ.Locate(100+Lev);
       if (spr)
 	{
-	  spr->BackShow(TRUE);
+	  spr->BackShow(true);
 	  spr->Cave = 0;
 	}
     }
   MaxCave = maxcav[Lev];
-  if (spr) spr->Flags.Hide = FALSE;
+  if (spr) spr->Flags.Hide = false;
 }
 
 
@@ -1069,7 +1069,7 @@ static void SNLevel (SPRITE * spr, int lev)
 
 
 
-static void SNFlag (int fn, Boolean v)
+static void SNFlag (int fn, bool v)
 {
   Flag[fn] = v;
 }
@@ -1090,7 +1090,7 @@ static void SNSetRef (SPRITE * spr, int nr)
 
 
 
-void SNFlash (Boolean on)
+void SNFlash (bool on)
 {
   if (on)
     {
@@ -1110,14 +1110,14 @@ void SNFlash (Boolean on)
 	}
     }
   else VGA::SetColors(SysPal, 64);
-  Dark = FALSE;
+  Dark = false;
 }
 
 
 
 
 
-static void SNLight (Boolean in)
+static void SNLight (bool in)
 {
   if (in) VGA::Sunrise(SysPal);
   else    VGA::Sunset();
@@ -1128,7 +1128,7 @@ static void SNLight (Boolean in)
 
 
 
-static void SNBarrier (int cav, int bar, Boolean horz)
+static void SNBarrier (int cav, int bar, bool horz)
 {
   ((byte *) (Barriers + ((cav > 0) ? cav : Now)))[horz] = bar;
 }
@@ -1160,7 +1160,7 @@ static void SNReach (SPRITE * spr, int mode)
 
 
 
-static void SNMouse (Boolean on)
+static void SNMouse (bool on)
 {
   if (on)    Mouse.On();
   else       Mouse.Off();
@@ -1177,7 +1177,7 @@ void SNAIL::RunCom (void)
   extern void SwitchCave(int);
   if (! Busy)
     {
-      Busy = TRUE;
+      Busy = true;
       byte tmphea = Head;
       while (Tail != tmphea)
 	{
@@ -1191,7 +1191,7 @@ void SNAIL::RunCom (void)
 		  if (TextDelay)
 		    {
 		      KillText();
-		      TextDelay = FALSE;
+		      TextDelay = false;
 		    }
 		}
 	      if (Talk && snc->Com != SNPAUSE) break;
@@ -1203,7 +1203,7 @@ void SNAIL::RunCom (void)
 	    {
 	      case SNLABEL    : break;
 	      case SNPAUSE    : HEART::SetXTimer(&Pause, snc->Val);
-				if (Talk) TextDelay = TRUE; break;
+				if (Talk) TextDelay = true; break;
 	      case SNWAIT     : if (sprel)
 				  {
 				    if (sprel->SeqTest(snc->Val) &&
@@ -1277,8 +1277,8 @@ void SNAIL::RunCom (void)
 	      case SNBACKPT   : SNBackPt(sprel, snc->Val); break;
 	      case SNFLASH    : SNFlash(snc->Val != 0); break;
 	      case SNLIGHT    : SNLight(snc->Val != 0); break;
-	      case SNSETHB    : SNBarrier(snc->Ref, snc->Val, TRUE); break;
-	      case SNSETVB    : SNBarrier(snc->Ref, snc->Val, FALSE); break;
+	      case SNSETHB    : SNBarrier(snc->Ref, snc->Val, true); break;
+	      case SNSETVB    : SNBarrier(snc->Ref, snc->Val, false); break;
 	      case SNWALK     : SNWalk(sprel, snc->Ref, snc->Val); break;
 	      case SNREACH    : SNReach(sprel, snc->Val); break;
 	      case SNSOUND    : SNSound(sprel, snc->Val, count); count = 1; break;
@@ -1293,7 +1293,7 @@ void SNAIL::RunCom (void)
 	  if (! Turbo) break;
 	}
       xit:
-      Busy = FALSE;
+      Busy = false;
     }
 }
 
@@ -1301,7 +1301,7 @@ void SNAIL::RunCom (void)
 
 
 
-Boolean SNAIL::Idle (void)
+bool SNAIL::Idle (void)
 {
   return (Head == Tail);
 }
diff --git a/engines/cge/snail.h b/engines/cge/snail.h
index 309f9b5a29..f7e19290e6 100644
--- a/engines/cge/snail.h
+++ b/engines/cge/snail.h
@@ -83,17 +83,17 @@ class SNAIL
 {
   struct COM { SNCOM Com; int Ref; int Val; void * Ptr; } * SNList;
   byte Head, Tail;
-  Boolean Turbo, Busy, TextDelay;
+  bool Turbo, Busy, TextDelay;
   word Pause;
 public:
   static char * ComTxt[];
-  Boolean TalkEnable;
-  SNAIL (Boolean turbo = FALSE);
+  bool TalkEnable;
+  SNAIL (bool turbo = false);
   ~SNAIL (void);
   void RunCom (void);
   void AddCom (SNCOM com, int ref = 0, int val = 0, void * ptr = NULL);
   void InsCom (SNCOM com, int ref = 0, int val = 0, void * ptr = NULL);
-  Boolean Idle (void);
+  bool Idle (void);
 };
 
 
@@ -110,9 +110,9 @@ void	PocFul		(void);
 
 
 extern	SCB		Scb;
-extern	Boolean		Flag[4];
-extern	Boolean		Game;
-extern	Boolean		Dark;
+extern	bool		Flag[4];
+extern	bool		Game;
+extern	bool		Dark;
 extern	SNAIL		Snail;
 extern	SNAIL		Snail_;
 extern	int		Now;
diff --git a/engines/cge/sound.cpp b/engines/cge/sound.cpp
index e8b2a8f4cf..b3c13a0211 100644
--- a/engines/cge/sound.cpp
+++ b/engines/cge/sound.cpp
@@ -43,7 +43,7 @@
 #include	<alloc.h>
 
 
-	Boolean		Music		= TRUE;
+	bool		Music		= true;
 	FX		Fx		= 16;	// must precede SOUND!!
 	SOUND		Sound;
 
diff --git a/engines/cge/sound.h b/engines/cge/sound.h
index b43a85dd41..993bd05fca 100644
--- a/engines/cge/sound.h
+++ b/engines/cge/sound.h
@@ -75,7 +75,7 @@ public:
 
 
 
-extern	Boolean	Music;
+extern	bool	Music;
 extern	SOUND	Sound;
 extern	FX	Fx;
 
diff --git a/engines/cge/startup.cpp b/engines/cge/startup.cpp
index a92e899ee2..5555c12b16 100644
--- a/engines/cge/startup.cpp
+++ b/engines/cge/startup.cpp
@@ -67,7 +67,7 @@ void quit_now (int ref)
 
 
 
-Boolean STARTUP::get_parms (void)
+bool STARTUP::get_parms (void)
 {
   int i = _argc;
   while (i > 1)
@@ -89,7 +89,7 @@ Boolean STARTUP::get_parms (void)
 	  case 8 : SNDDrvInfo.DIRQ = p; break;
 	  case 9 : SNDDrvInfo.MBASE = p;
 		   SNDDrvInfo.MDEV = DEV_GM; break;
-	  default: return FALSE;
+	  default: return false;
 	}
       if (n >= 2) SoundOk = 2;
     }
@@ -112,7 +112,7 @@ Boolean STARTUP::get_parms (void)
     #endif
   #endif
   if (SNDDrvInfo.MDEV != DEV_GM) SNDDrvInfo.MDEV = SNDDrvInfo.DDEV;
-  return TRUE;
+  return true;
 }
 
 
@@ -132,7 +132,7 @@ STARTUP::STARTUP (void)
   if (Core < CORE_HIG)
     {
       SNDDrvInfo.MDEV = DEV_QUIET;
-      Music = FALSE;
+      Music = false;
     }
   #endif
   if (! get_parms()) quit_now(BAD_ARG_TEXT);
@@ -160,7 +160,7 @@ const char *UsrPath (const char *nam)
   #if defined(CD)
   if (DriveCD(0))
     {
-      Boolean ok = FALSE;
+      bool ok = false;
       CFILE ini = Text[CDINI_FNAME];
       if (!ini.Error)
 	{
@@ -170,7 +170,7 @@ const char *UsrPath (const char *nam)
 	    {
 	      int j = strlen(buf);
 	      if (j) if (buf[--j] == '\n') buf[j] = '\0';
-	      if (memicmp(buf, key, i) == 0) ok = TRUE;
+	      if (memicmp(buf, key, i) == 0) ok = true;
 	    }
 	  if (ok)
 	    {
@@ -179,7 +179,7 @@ const char *UsrPath (const char *nam)
 	      if (*(p-1) != '\\') *(p++) = '\\';
 	      strcpy(p, "NUL");
 	      if (_dos_open(buf, 0, &i) == 0) _dos_close(i);
-	      else ok = FALSE;
+	      else ok = false;
 	    }
 	}
       if (!ok) quit_now(BADCD_TEXT);
diff --git a/engines/cge/startup.h b/engines/cge/startup.h
index bdb2647ab1..27507a7122 100644
--- a/engines/cge/startup.h
+++ b/engines/cge/startup.h
@@ -59,7 +59,7 @@
 
 class STARTUP
 {
-  static Boolean get_parms (void);
+  static bool get_parms (void);
 public:
   static int Mode;
   static int Core;
diff --git a/engines/cge/talk.cpp b/engines/cge/talk.cpp
index 2e247336ab..d941dba274 100644
--- a/engines/cge/talk.cpp
+++ b/engines/cge/talk.cpp
@@ -138,7 +138,7 @@ TALK::TALK (const char * tx, TBOX_STYLE mode)
 : SPRITE(NULL), Mode(mode)
 {
   TS[0] = TS[1] = NULL;
-  Flags.Syst = TRUE;
+  Flags.Syst = true;
   Update(tx);
 }
 
@@ -150,7 +150,7 @@ TALK::TALK (void)
 : SPRITE(NULL), Mode(PURE)
 {
   TS[0] = TS[1] = NULL;
-  Flags.Syst = TRUE;
+  Flags.Syst = true;
 }
 
 
@@ -163,7 +163,7 @@ TALK::~TALK (void)
   word i;
   for (i = 0; i < ShpCnt; i ++)
     {
-      if (FP_SEG(ShpList[i]) != _DS) // small model: always FALSE
+      if (FP_SEG(ShpList[i]) != _DS) // small model: always false
 	{
 	  delete ShpList[i];
 	  ShpList[i] = NULL;
diff --git a/engines/cge/text.cpp b/engines/cge/text.cpp
index b4b6e9b23c..34b99ac7eb 100644
--- a/engines/cge/text.cpp
+++ b/engines/cge/text.cpp
@@ -221,7 +221,7 @@ void Say (const char * txt, SPRITE * spr)
   Talk = new TALK(txt, ROUND);
   if (Talk)
     {
-      Boolean east = spr->Flags.East;
+      bool east = spr->Flags.East;
       int x = (east) ? (spr->X+spr->W-2) : (spr->X+2);
       int y = spr->Y+2;
       SPRITE * spike = new SPRITE(SP);
@@ -229,17 +229,17 @@ void Say (const char * txt, SPRITE * spr)
 
       if (east)
 	{
-	  if (x + sw + TEXT_RD + 5 >= SCR_WID) east = FALSE;
+	  if (x + sw + TEXT_RD + 5 >= SCR_WID) east = false;
 	}
       else
 	{
-	  if (x <= 5 + TEXT_RD + sw) east = TRUE;
+	  if (x <= 5 + TEXT_RD + sw) east = true;
 	}
       x = (east) ? (spr->X+spr->W-2) : (spr->X+2-sw);
       if (spr->Ref == 1) x += (east) ? -10 : 10; // Hero
 
-      Talk->Flags.Kill = TRUE;
-      Talk->Flags.BDel = TRUE;
+      Talk->Flags.Kill = true;
+      Talk->Flags.BDel = true;
       Talk->SetName(Text[SAY_NAME]);
       Talk->Goto(x - (Talk->W - sw) / 2 - 3 + 6 * east, y - spike->H - Talk->H+1);
       Talk->Z = 125;
@@ -247,8 +247,8 @@ void Say (const char * txt, SPRITE * spr)
 
       spike->Goto(x, Talk->Y + Talk->H - 1);
       spike->Z = 126;
-      spike->Flags.Slav = TRUE;
-      spike->Flags.Kill = TRUE;
+      spike->Flags.Slav = true;
+      spike->Flags.Kill = true;
       spike->SetName(Text[SAY_NAME]);
       spike->Step(east);
       spike->Ref = SAY_REF;
@@ -270,8 +270,8 @@ void Inf (const char * txt)
   Talk = new TALK(txt, RECT);
   if (Talk)
     {
-      Talk->Flags.Kill = TRUE;
-      Talk->Flags.BDel = TRUE;
+      Talk->Flags.Kill = true;
+      Talk->Flags.BDel = true;
       Talk->SetName(Text[INF_NAME]);
       Talk->Center();
       Talk->Goto(Talk->X, Talk->Y - 20);
diff --git a/engines/cge/vga13h.cpp b/engines/cge/vga13h.cpp
index 84dbd802fd..386ccca140 100644
--- a/engines/cge/vga13h.cpp
+++ b/engines/cge/vga13h.cpp
@@ -85,7 +85,7 @@ static	VgaRegBlk VideoMode[] = {
 		    { 0x00                     } };
 
 
-	Boolean		SpeedTest	= FALSE;
+	bool		SpeedTest	= false;
 	SEQ		Seq1[] = { { 0, 0, 0, 0, 0 } };
 	SEQ		Seq2[] = { { 0, 1, 0, 0, 0 }, { 1, 0, 0, 0, 0 } };
 	SPRITE *	Sys		= NULL;
@@ -267,7 +267,7 @@ SPRITE * Locate (int ref)
 //--------------------------------------------------------------------------
 
 
-Boolean		HEART::Enable = FALSE;
+bool		HEART::Enable = false;
 word *		HEART::XTimer = NULL;
 
 
@@ -499,7 +499,7 @@ void SPRITE::MoveShapes (byte * buf)
 
 
 
-Boolean SPRITE::Works (SPRITE * spr)
+bool SPRITE::Works (SPRITE * spr)
 {
   if (spr) if (spr->Ext)
     {
@@ -509,10 +509,10 @@ Boolean SPRITE::Works (SPRITE * spr)
 	  c += spr->TakePtr;
 	  if (c->Ref == Ref)
 	    if (c->Com != SNLABEL || (c->Val == 0 || c->Val == Now))
-	      return TRUE;
+	      return true;
 	}
     }
-  return FALSE;
+  return false;
 }
 
 
@@ -535,11 +535,11 @@ SEQ * SPRITE::SetSeq (SEQ * seq)
 
 
 
-Boolean SPRITE::SeqTest (int n)
+bool SPRITE::SeqTest (int n)
 {
   if (n >= 0) return (SeqPtr == n);
   if (Ext) return (Ext->Seq[SeqPtr].Next == SeqPtr);
-  return TRUE;
+  return true;
 }
 
 
@@ -584,8 +584,8 @@ SPRITE * SPRITE::Expand (void)
 {
   if (! Ext)
     {
-      Boolean enbl = HEART::Enable;
-      HEART::Enable = FALSE;
+      bool enbl = HEART::Enable;
+      HEART::Enable = false;
       if ((Ext = new SPREXT) == NULL) DROP("No core", NULL);
       if (*File)
 	{
@@ -732,7 +732,7 @@ SPRITE * SPRITE::Contract (void)
 
 
 
-SPRITE * SPRITE::BackShow (Boolean fast)
+SPRITE * SPRITE::BackShow (bool fast)
 {
   Expand();
   Show(2);
@@ -787,7 +787,7 @@ void SPRITE::MakeXlat (byte * x)
 
       if (Flags.Xlat) KillXlat();
       for (b = Ext->ShpList; *b; b ++) (*b)->M = x;
-      Flags.Xlat = TRUE;
+      Flags.Xlat = true;
     }
 }
 
@@ -808,7 +808,7 @@ void SPRITE::KillXlat (void)
 	  case FAR_MEM  : farfree(m); break;
 	}
       for (b = Ext->ShpList; *b; b ++) (*b)->M = NULL;
-      Flags.Xlat = FALSE;
+      Flags.Xlat = false;
     }
 }
 
@@ -953,7 +953,7 @@ SPRITE * SpriteAt (int x, int y)
 
 
 
-QUEUE::QUEUE (Boolean show)
+QUEUE::QUEUE (bool show)
 : Head(NULL), Tail(NULL), Show(show)
 {
 }
@@ -1090,9 +1090,9 @@ const char *	VGA::Msg = NULL;
 const char *	VGA::Nam = NULL;
 DAC *	VGA::OldColors = NULL;
 DAC *	VGA::NewColors = NULL;
-Boolean		VGA::SetPal = FALSE;
+bool		VGA::SetPal = false;
 int		VGA::Mono = 0;
-QUEUE		VGA::ShowQ = TRUE, VGA::SpareQ = FALSE;
+QUEUE		VGA::ShowQ = true, VGA::SpareQ = false;
 byte *	VGA::Page[4] = { (byte *) MK_FP(SCR_SEG, 0x0000),
 				 (byte *) MK_FP(SCR_SEG, 0x4000),
 				 (byte *) MK_FP(SCR_SEG, 0x8000),
@@ -1105,7 +1105,7 @@ VGA::VGA (int mode)
 : FrmCnt(0)
 {
   extern const char Copr[];
-  Boolean std = TRUE;
+  bool std = true;
   int i;
   for (i = 10; i < 20; i ++)
     {
@@ -1114,7 +1114,7 @@ VGA::VGA (int mode)
 	{
 	  puts(txt);
 	  #ifndef DEBUG
-	  std = FALSE;
+	  std = false;
 	  #endif
 	}
     }
@@ -1187,7 +1187,7 @@ void VGA::SetStatAdr (void)
 
 
 #pragma argsused
-void VGA::WaitVR (Boolean on)
+void VGA::WaitVR (bool on)
 {
   _DX = StatAdr;
   _AH = (on) ? 0x00 : 0x08;
@@ -1348,7 +1348,7 @@ void VGA::SetColors (DAC * tab, int lum)
       asm	cmp	di,cx
       asm	jb	mono
     }
-  SetPal = TRUE;
+  SetPal = true;
 }
 
 
@@ -1470,7 +1470,7 @@ void VGA::Update (void)
   if (SetPal)
     {
       UpdateColors();
-      SetPal = FALSE;
+      SetPal = false;
     }
 }
 
diff --git a/engines/cge/vga13h.h b/engines/cge/vga13h.h
index 4f172cb3ea..d7ef11f36d 100644
--- a/engines/cge/vga13h.h
+++ b/engines/cge/vga13h.h
@@ -126,7 +126,7 @@ class HEART : public ENGINE
 {
   friend ENGINE;
 public:
-  static Boolean Enable;
+  static bool Enable;
   static word * XTimer;
   static void SetXTimer (word * ptr);
   static void SetXTimer (word * ptr, word time);
@@ -192,9 +192,9 @@ public:
   int ShpCnt;
   char File[MAXFILE];
   SPRITE * Prev, * Next;
-  Boolean Works (SPRITE * spr);
-  Boolean SeqTest (int n);
-  inline Boolean Active (void) { return Ext != NULL; }
+  bool Works (SPRITE * spr);
+  bool SeqTest (int n);
+  inline bool Active (void) { return Ext != NULL; }
   SPRITE (BMP_PTR * shp);
   virtual ~SPRITE (void);
   BMP_PTR Shp (void);
@@ -202,7 +202,7 @@ public:
   void MoveShapes (byte * buf);
   SPRITE * Expand (void);
   SPRITE * Contract (void);
-  SPRITE * BackShow (Boolean fast = FALSE);
+  SPRITE * BackShow (bool fast = false);
   void SetName(char * n);
   inline char * Name(void) { return (Ext) ? Ext->Name : NULL; }
   void Goto (int x, int y);
@@ -229,8 +229,8 @@ class QUEUE
 {
   SPRITE * Head, * Tail;
 public:
-  Boolean Show;
-  QUEUE (Boolean show = FALSE);
+  bool Show;
+  QUEUE (bool show = false);
   ~QUEUE (void);
   void Append (SPRITE * spr);
   void Insert (SPRITE * spr, SPRITE * nxt);
@@ -253,7 +253,7 @@ class VGA
   static word OldMode;
   static word * OldScreen;
   static word StatAdr;
-  static Boolean SetPal;
+  static bool SetPal;
   static DAC * OldColors, * NewColors;
   static int SetMode (int mode);
   static void UpdateColors (void);
@@ -261,7 +261,7 @@ class VGA
   static const char * Msg;
   static const char * Nam;
   static void SetStatAdr (void);
-  static void WaitVR (Boolean on = TRUE);
+  static void WaitVR (bool on = true);
 public:
   dword FrmCnt;
   static QUEUE ShowQ, SpareQ;
@@ -330,7 +330,7 @@ byte Closest (CBLK * pal, CBLK x)
 		SPRITE *	SpriteAt	(int x, int y);
 		SPRITE *	Locate		(int ref);
 
-extern		Boolean		SpeedTest;
+extern		bool		SpeedTest;
 
 
 #endif
diff --git a/engines/cge/vmenu.cpp b/engines/cge/vmenu.cpp
index 4ca3708eac..f7314e18ea 100644
--- a/engines/cge/vmenu.cpp
+++ b/engines/cge/vmenu.cpp
@@ -64,10 +64,10 @@ MENU_BAR::MENU_BAR (word w)
     }
   TS[0] = new BITMAP(w, h, p);
   SetShapeList(TS);
-  Flags.Slav = TRUE;
-  Flags.Tran = TRUE;
-  Flags.Kill = TRUE;
-  Flags.BDel = TRUE;
+  Flags.Slav = true;
+  Flags.Tran = true;
+  Flags.Kill = true;
+  Flags.BDel = true;
 }
 
 
@@ -120,8 +120,8 @@ VMENU::VMENU (CHOICE * list, int x, int y)
   delete[] vmgt;
   Items = 0;
   for (cp = list; cp->Text; cp ++) ++ Items;
-  Flags.BDel = TRUE;
-  Flags.Kill = TRUE;
+  Flags.BDel = true;
+  Flags.Kill = true;
   if (x < 0 || y < 0) Center();
   else Goto(x - W / 2, y - (TEXT_VM + FONT_HIG / 2));
   VGA::ShowQ.Insert(this, VGA::ShowQ.Last());
@@ -145,7 +145,7 @@ void VMENU::Touch (word mask, int x, int y)
 {
 #define h (FONT_HIG+TEXT_LS)
   int n = 0;
-  Boolean ok = FALSE;
+  bool ok = false;
 
   if (Items)
     {
diff --git a/engines/cge/vol.cpp b/engines/cge/vol.cpp
index f0365867ee..503c6cab91 100644
--- a/engines/cge/vol.cpp
+++ b/engines/cge/vol.cpp
@@ -83,7 +83,7 @@ VFILE::~VFILE (void)
 
 
 
-Boolean VFILE::Exist (const char * name)
+bool VFILE::Exist (const char * name)
 {
   return _fstricmp(Cat.Find(name)->Key, name) == 0;
 }
diff --git a/engines/cge/vol.h b/engines/cge/vol.h
index 74b4a2b648..1357c24814 100644
--- a/engines/cge/vol.h
+++ b/engines/cge/vol.h
@@ -55,9 +55,9 @@ class DAT
   friend VFILE;
   static VOLBASE File;
 public:
-  static Boolean Append (byte * buf, word len);
-  static Boolean Write (CFILE& f);
-  static Boolean Read (long org, word len, byte * buf);
+  static bool Append (byte * buf, word len);
+  static bool Write (CFILE& f);
+  static bool Read (long org, word len, byte * buf);
 };
 
 
@@ -78,7 +78,7 @@ class	VFILE : public IOBUF
 public:
   VFILE (const char * name, IOMODE mode = REA);
   ~VFILE (void);
-  static Boolean Exist (const char * name);
+  static bool Exist (const char * name);
   static const char * Next (void);
   long Mark (void) { return (BufMark+Ptr) - BegMark; }
   long Size (void) { return EndMark - BegMark; }
diff --git a/engines/cge/wav.h b/engines/cge/wav.h
index 3266af95d5..1998672bed 100644
--- a/engines/cge/wav.h
+++ b/engines/cge/wav.h
@@ -51,8 +51,8 @@ public:
   CKID (FOURCC t) { memcpy(Tx, t, sizeof(Tx)); }
   CKID (dword d) { Id = d; }
   CKID (XFILE * xf) { (ckFile = xf)->Read(Tx, sizeof(Tx)); }
-  Boolean operator !=(CKID& X) { return Id != X.Id; }
-  Boolean operator ==(CKID& X) { return Id == X.Id; }
+  bool operator !=(CKID& X) { return Id != X.Id; }
+  bool operator ==(CKID& X) { return Id == X.Id; }
   const char * Name (void);
 };
 
@@ -107,7 +107,7 @@ public:
 
 class DATACK : public CKHEA
 {
-  Boolean e;
+  bool e;
   union
     {
       byte * Buf;
-- 
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