Fix GS Specific Crashes due to type size differences, intro / high score sequence plays, high score screen is blank, but at least it doesn't crash.

src/draw.c

@@ -274,7 +274,12 @@ draw_tile(U8 tileNumber)
 
   }
 
+#ifdef GFXGS
+// fix crash I hope
+  fb += 4;  /* next tile */
+#else
   fb += 8;  /* next tile */
+#endif
 }
 
 /*

src/scr_imain.c

@@ -56,6 +56,8 @@ screen_introMain(void)
 #endif
   }
 
+  printf("screen_introMain %d\n", seq);
+
   switch (seq) {
   case 1:  /* dispay hall of fame */
     sysvid_clear();
@@ -124,9 +126,15 @@ screen_introMain(void)
 #ifdef GFXPC
     draw_filter = 0x5555;
 #endif
-    for (i = 0; i < 8; i++) {
+    for (i = 0; i < 8; i++)
+	{
+	  #ifdef IIGS
+      sprintf((char *)s, "%06ld@@@....@@@%s\n",
+	      game_hscores[i].score, game_hscores[i].name);
+      #else
       sprintf((char *)s, "%06d@@@....@@@%s",
 	      game_hscores[i].score, game_hscores[i].name);
+      #endif
       s[26] = '\377'; s[27] = '\377'; s[28] = '\376';
       draw_tllst = s;
       draw_tilesList();

src/sysvid.c

@@ -282,7 +282,7 @@ sysvid_init(void)
 	sysvid_fb = (U8*)0x12000;
 
 	// SHR ON
-	//*VIDEO_REGISTER|=0xC0;
+	*VIDEO_REGISTER|=0xC0;
 
 	// ENABLE Shadowing of SHR
 	*SHADOW_REGISTER&=~0x08; // Shadow Enable