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Added some dword-only things to word functions because of the ISA Mach64.

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OBattler
2020-05-29 20:34:27 +02:00
parent 50888f1747
commit 1efbab7fec
1 changed files with 18 additions and 1 deletions
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19
src/video/vid_ati_mach64.c
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@@ -875,6 +875,16 @@ static void mach64_accel_write_fifo_w(mach64_t *mach64, uint32_t addr, uint16_t
mach64_blit(val, 16, mach64);
break;
case 0x32c:
mach64->context_load_cntl = (mach64->context_load_cntl & 0xffff0000) | val;
break;
case 0x32e:
mach64->context_load_cntl = (mach64->context_load_cntl & 0x0000ffff) | (val << 16);
if (val & 0x30000)
mach64_load_context(mach64);
break;
default:
mach64_accel_write_fifo(mach64, addr, val);
mach64_accel_write_fifo(mach64, addr + 1, val >> 8);
@@ -2106,6 +2116,13 @@ uint16_t mach64_ext_readw(uint32_t addr, void *p)
}
else switch (addr & 0x3ff)
{
case 0xb4: case 0xb6:
ret = (mach64->bank_w[(addr & 2) >> 1] >> 15);
break;
case 0xb8: case 0xba:
ret = (mach64->bank_r[(addr & 2) >> 1] >> 15);
break;
default:
ret = mach64_ext_readb(addr, p);
ret |= mach64_ext_readb(addr + 1, p) << 8;
@@ -2137,7 +2154,7 @@ uint32_t mach64_ext_readl(uint32_t addr, void *p)
case 0xb8:
ret = (mach64->bank_r[0] >> 15) | ((mach64->bank_r[1] >> 15) << 16);
break;
default:
ret = mach64_ext_readw(addr, p);
ret |= mach64_ext_readw(addr + 2, p) << 16;