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Removed PPU backward compatibility

This commit is contained in:
neauoire 2021-08-08 09:26:20 -07:00
parent 897950dcd4
commit d3c3ece6ca
1 changed files with 1 additions and 10 deletions
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9
src/uxnemu.c
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@ -310,16 +310,7 @@ screen_talk(Device *d, Uint8 b0, Uint8 w)
Uint16 x = mempeek16(d->dat, 0x8);
Uint16 y = mempeek16(d->dat, 0xa);
Uint8 layer = d->dat[0xe] >> 4 & 0x1;
Uint8 mode = d->dat[0xe] >> 5;
if(!mode)
ppu_pixel(&ppu, layer, x, y, d->dat[0xe] & 0x3);
else {
Uint8 *addr = &d->mem[mempeek16(d->dat, 0xc)];
if(mode-- & 0x1)
ppu_1bpp(&ppu, layer, x, y, addr, d->dat[0xe] & 0xf, mode & 0x2, mode & 0x4);
else
ppu_2bpp(&ppu, layer, x, y, addr, d->dat[0xe] & 0xf, mode & 0x2, mode & 0x4);
}
reqdraw = 1;
} else if(w && b0 == 0xf) {
Uint16 x = mempeek16(d->dat, 0x8);