#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
#endif
+ if (!(a0 == 0x20000000 || a0 == 0x20000001))
+ {
+ v0 = 0;
+ pc0 = ra;
+ return;
+ }
psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
pad_buf = (int *)Ra1;
*pad_buf = -1;
psxRegs.CP0.n.Status |= 0x401;
+ v0 = 2;
pc0 = ra;
}