diff options
Diffstat (limited to 'libpcsxcore/psxbios.c')
| -rw-r--r-- | libpcsxcore/psxbios.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index 292d80d..a684601 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -26,6 +26,7 @@ #include "psxbios.h" #include "psxhw.h" #include "gpu.h" +#include "sio.h" #include <zlib.h> #undef SysPrintf @@ -261,7 +262,7 @@ static int CardState = -1; static TCB Thread[8]; static int CurThread = 0; static FileDesc FDesc[32]; -static u32 card_active_chan; +static u32 card_active_chan = 0; boolean hleSoftCall = FALSE; @@ -1271,14 +1272,35 @@ void psxBios_SetMem() { // 9f } void psxBios__card_info() { // ab + u8 ret, port; #ifdef PSXBIOS_LOG PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0); #endif card_active_chan = a0; + port = card_active_chan >> 4; + + switch (port) { + case 0x0: + case 0x1: + ret = 0x2; + if (McdDisable[port & 1]) + ret = 0x8; + break; + default: +#ifdef PSXBIOS_LOG + PSXBIOS_LOG("psxBios_%s: UNKNOWN PORT 0x%x\n", biosA0n[0xab], card_active_chan); +#endif + ret = 0x11; + break; + } + + if (McdDisable[0] && McdDisable[1]) + ret = 0x8; // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 - DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 +// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 + DeliverEvent(0x81, ret); // 0xf4000001, 0x0004 v0 = 1; pc0 = ra; } @@ -2216,6 +2238,15 @@ void psxBios_ChangeClearPad() { // 5b pc0 = ra; } +void psxBios__card_status() { // 5c +#ifdef PSXBIOS_LOG + PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5c], a0); +#endif + + v0 = 1; + pc0 = ra; +} + /* System calls C0 */ /* @@ -2569,7 +2600,7 @@ void psxBiosInit() { //biosB0[0x59] = psxBios_sys_b0_59; //biosB0[0x5a] = psxBios_sys_b0_5a; biosB0[0x5b] = psxBios_ChangeClearPad; - //biosB0[0x5c] = psxBios__card_status; + biosB0[0x5c] = psxBios__card_status; //biosB0[0x5d] = psxBios__card_wait; //*******************C0 CALLS**************************** //biosC0[0x00] = psxBios_InitRCnt; @@ -2634,6 +2665,7 @@ void psxBiosInit() { CardState = -1; CurThread = 0; memset(FDesc, 0, sizeof(FDesc)); + card_active_chan = 0; psxMu32ref(0x0150) = SWAPu32(0x160); psxMu32ref(0x0154) = SWAPu32(0x320); |