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Merge pull request #1387 from TASVideos/pcehawk_outofrange_bufferfix 

PCEHawk - DESR enforce 16bit register size - #1363
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Asnivor 2018-12-04 09:55:22 +00:00 committed by GitHub
parent 8e58777c70 04b84a5c2e
commit ff2d713a90
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
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6
BizHawk.Emulation.Cores/Consoles/PC Engine/VDC.cs
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@ -267,8 +267,8 @@ namespace BizHawk.Emulation.Cores.PCEngine
int tileNo = addr >> 4;
int tileLineOffset = addr & 0x7;
int bitplane01 = VRAM[(tileNo * 16) + tileLineOffset];
int bitplane23 = VRAM[(tileNo * 16) + tileLineOffset + 8];
int bitplane01 = VRAM[((tileNo * 16) + tileLineOffset) & 0x7FFF];
int bitplane23 = VRAM[((tileNo * 16) + tileLineOffset + 8) & 0x7FFF];
int patternBufferBase = (tileNo * 64) + (tileLineOffset * 8);
@ -290,7 +290,7 @@ namespace BizHawk.Emulation.Cores.PCEngine
int line = addr & 0x0F;
int ofs = (tileNo * 256) + (line * 16) + 15;
ushort value = VRAM[addr];
ushort value = VRAM[addr & 0x7FFF];
byte bitAnd = (byte)(~(1 << bitplane));
byte bitOr = (byte)(1 << bitplane);