stubout draw_img, so that the game doesn't crash

src/draw.c

@@ -111,7 +111,11 @@ static U8 *fb;     /* frame buffer pointer */
 void
 draw_setfb(U16 x, U16 y)
 {
+#ifdef IIGS
+	fb = sysvid_fb + x + y * (SYSVID_WIDTH/2);
+#else
 	fb = sysvid_fb + x + y * SYSVID_WIDTH;
+#endif
 }
 
 
@@ -696,8 +700,11 @@ draw_img(img_t *i)
   draw_setfb(0, 0);
   if (i->ncolors > 0)
     sysvid_setPalette(i->colors, i->ncolors);
+#ifndef IIGS
   for (k = 0; k < SYSVID_WIDTH * SYSVID_HEIGHT; k++)
     fb[k] = i->pixels[k];
+#endif
+
 }
 
 

src/game.c

@@ -251,6 +251,35 @@ game_run(void)
 	freedata(); /* free cached data */
 }
 
+static char* game_state_strings[] =
+{
+#ifdef ENABLE_DEVTOOLS
+	"DEVTOOLS",
+#endif
+	"XRICK",
+	"INIT_GAME",
+	"INIT_BUFFER",
+	"INTRO_MAIN",
+	"INTRO_MAP",
+	"PAUSE_PRESSED1",
+	"PAUSE_PRESSED1B",
+	"PAUSED",
+	"PAUSE_PRESSED2",
+	"PLAY0",
+	"PLAY1",
+	"PLAY2",
+	"PLAY3",
+	"CHAIN_SUBMAP",
+	"CHAIN_MAP",
+	"CHAIN_END",
+	"SCROLL_UP",
+	"SCROLL_DOWN",
+	"RESTART",
+	"GAMEOVER",
+	"GETNAME",
+	"EXIT"
+};
+
 /*
  * Prepare frame
  *
@@ -263,6 +292,12 @@ frame(void)
 {
 	while (1) {
 
+		{
+			printf("game_state = %s\n", game_state_strings[game_state]);
+		}
+
+
+
 		switch (game_state) {
 
 
@@ -575,6 +610,8 @@ init(void)
 {
   U8 i;
 
+  printf("game.c: init(void);\n");
+
   E_RICK_STRST(0xff);
 
   game_lives = 6;

src/sysevt.c

@@ -225,6 +225,9 @@ processEvent()
 void
 sysevt_poll(void)
 {
+#ifdef IIGS
+	printf("sysevt_poll\n");
+#endif
 #ifndef IIGS
   while (SDL_PollEvent(&event))
     processEvent();
@@ -237,6 +240,9 @@ sysevt_poll(void)
 void
 sysevt_wait(void)
 {
+#ifdef IIGS
+	printf("sysevt_wait\n");
+#endif
 #ifndef IIGS
   SDL_WaitEvent(&event);
   processEvent();

src/system.c

@@ -105,7 +105,7 @@ sys_sleep(int s)
 	while (s > 0)
 	{
 		sysvid_wait_vblank();
-		s -= 16; // Abouy 1/60th of a second
+		s -= 16; // About 1/60th of a second
 	}
 #endif
 #ifndef IIGS

src/sysvid.c

@@ -238,6 +238,12 @@ sysvid_init(void)
 		exit(1);
 	}
 	printf("SUCCESS\n");
+
+	// Allocate Some Direct Page memory
+	//directPage = NewHandle( 0x200, userid(), 0xC005, 0 );
+	//BlitFieldHndl   = NewHandle(0x10000, userid(), 0xC014, 0);
+	sysvid_fb = (U8*)0x12000;
+
 #endif
 #ifndef IIGS
   SDL_Surface *s;
@@ -459,6 +465,7 @@ void sysvid_wait_vblank()
 #ifdef IIGS
 	volatile const S8* VSTATUS = (S8*) 0xC019;
 
+	#if 1
 	// While already in vblank wait
 	while ((*VSTATUS & 0x80) == 0)
 	{
@@ -468,6 +475,17 @@ void sysvid_wait_vblank()
 	{
 		// Wait for VBLANK to BEGIN
 	}
+	#else
+	// While already in vblank wait
+	while (VSTATUS[0] >= 0)
+	{
+		// Wait for VBLANK to END
+	}
+	while (VSTATUS[0] < 0)
+	{
+		// Wait for VBLANK to BEGIN
+	}
+	#endif
 #endif
 }