empathicqubit/Mesen-X
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed uninitialized memory reads

Browse source
This commit is contained in:
Sour 2018-06-13 17:48:52 -04:00
parent 6d4afaac99
commit d179b5e7d1
2 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
Core/MMC5.h
View file

@ -316,7 +316,8 @@ protected:
_fillModeNametable = new uint8_t[0x400]; _fillModeNametable = new uint8_t[0x400];
_emptyNametable = new uint8_t[0x400]; _emptyNametable = new uint8_t[0x400];
memset(_emptyNametable, 0, 0x400); InitializeRam(_emptyNametable, 0x400);
InitializeRam(_fillModeNametable, 0x400);
//"Expansion RAM ($5C00-$5FFF, read/write)" //"Expansion RAM ($5C00-$5FFF, read/write)"
SetCpuMemoryMapping(0x5C00, 0x5FFF, 0, PrgMemoryType::WorkRam); SetCpuMemoryMapping(0x5C00, 0x5FFF, 0, PrgMemoryType::WorkRam);

2
Core/PPU.cpp
View file

@ -76,7 +76,7 @@ void PPU::Reset()
_cyclesNeeded = 0.0; _cyclesNeeded = 0.0;
memset(_hasSprite, 0, sizeof(_hasSprite)); memset(_hasSprite, 0, sizeof(_hasSprite));
memset(_spriteTiles, 0, sizeof(SpriteInfo)); memset(_spriteTiles, 0, sizeof(_spriteTiles));
_spriteCount = 0; _spriteCount = 0;
_secondaryOAMAddr = 0; _secondaryOAMAddr = 0;
_sprite0Visible = false; _sprite0Visible = false;