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added SDL

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This commit is contained in:
Lauchmelder 2021-10-23 20:36:38 +02:00
parent 7c0957325f
commit 2b71e3e0d2
8 changed files with 85 additions and 22 deletions
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10
NES Emulator/ppu.c
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@ -76,8 +76,10 @@ void destroyPPU(struct PPU* ppu)
{
free(ppu->oam);
free(ppu->paletteIndexes);
free(ppu->nametables);
free(ppu->patternTables);
for(int i = 0; i < 4; i++)
free(ppu->nametables[i]);
for (int i = 0; i < 2; i++)
free(ppu->patternTables[i]);
free(ppu);
}
@ -152,7 +154,7 @@ void ppuWrite(struct PPU* ppu, Word addr, Byte val)
}
}
void tickPPU(struct PPU* ppu)
int tickPPU(struct PPU* ppu)
{
ppu->x++;
@ -164,4 +166,6 @@ void tickPPU(struct PPU* ppu)
if (ppu->y == 261)
ppu->y = 0;
}
return (ppu->x == 0 && ppu->y == 0);
}