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Fix Fantastic Dizzy; last broken SMS/GG game Im aware of!

This commit is contained in:
beirich 2011-02-16 04:21:25 +00:00
parent e72b9a3c26
commit 41b68e198e
1 changed files with 3 additions and 2 deletions
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5
BizHawk.Emulation/Consoles/Sega/SMS/VDP.Mode4.cs
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@ -151,12 +151,13 @@ namespace BizHawk.Emulation.Consoles.Sega
for (int xs = 0; xs < 8 && x + xs < 256; xs++) for (int xs = 0; xs < 8 && x + xs < 256; xs++)
{ {
byte color = PatternBuffer[(tileNo * 64) + (ys * 8) + xs]; byte color = PatternBuffer[(tileNo * 64) + (ys * 8) + xs];
if (color != 0 && x + xs >= 0 && ScanlinePriorityBuffer[x + xs] == 0) if (color != 0 && x + xs >= 0)
{ {
FrameBuffer[(ys + y) * 256 + x + xs] = Palette[(color + 16)];
if (SpriteCollisionBuffer[x + xs] != 0) if (SpriteCollisionBuffer[x + xs] != 0)
StatusByte |= 0x20; // Set Collision bit StatusByte |= 0x20; // Set Collision bit
SpriteCollisionBuffer[x + xs] = 1; SpriteCollisionBuffer[x + xs] = 1;
if (ScanlinePriorityBuffer[x + xs] == 0)
FrameBuffer[(ys + y) * 256 + x + xs] = Palette[(color + 16)];
} }
} }
SpritesDrawnThisScanline++; SpritesDrawnThisScanline++;