#include "psxbios.h"
#include "psxhw.h"
#include "gpu.h"
+#include "sio.h"
#include <zlib.h>
#undef SysPrintf
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;
void psxBios_bcopy() { // 0x27
char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
- while (a2-- > 0) *p1++ = *p2++;
+ while ((s32)a2-- > 0) *p1++ = *p2++;
pc0 = ra;
}
void psxBios_bzero() { // 0x28
char *p = (char *)Ra0;
- while (a1-- > 0) *p++ = '\0';
+ while ((s32)a1-- > 0) *p++ = '\0';
pc0 = ra;
}
if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
- while (a2-- > 0) {
+ while ((s32)a2-- > 0) {
if (*p1++ != *p2++) {
v0 = *p1 - *p2; // BUG: compare the NEXT byte
pc0 = ra;
void psxBios_memcpy() { // 0x2a
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
- while (a2-- > 0) *p1++ = *p2++;
+ while ((s32)a2-- > 0) *p1++ = *p2++;
v0 = a0; pc0 = ra;
}
void psxBios_memset() { // 0x2b
char *p = (char *)Ra0;
- while (a2-- > 0) *p++ = (char)a1;
+ while ((s32)a2-- > 0) *p++ = (char)a1;
+ a2 = 0;
v0 = a0; pc0 = ra;
}
a2++; // BUG: copy one more byte here
p1 += a2;
p2 += a2;
- while (a2-- > 0) *--p1 = *--p2;
+ while ((s32)a2-- > 0) *--p1 = *--p2;
} else {
- while (a2-- > 0) *p1++ = *p2++;
+ while ((s32)a2-- > 0) *p1++ = *p2++;
}
v0 = a0; pc0 = ra;
void psxBios_memchr() { // 0x2e
char *p = (char *)Ra0;
- while (a2-- > 0) {
+ while ((s32)a2-- > 0) {
if (*p++ != (s8)a1) continue;
v0 = a0 + (p - (char *)Ra0 - 1);
pc0 = ra;
}
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;
}
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 */
/*
//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;
CardState = -1;
CurThread = 0;
memset(FDesc, 0, sizeof(FDesc));
+ card_active_chan = 0;
psxMu32ref(0x0150) = SWAPu32(0x160);
psxMu32ref(0x0154) = SWAPu32(0x320);