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pcsxr/libpcsxcore/psxbios.c

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/***************************************************************************
* Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
/*
* Internal simulated HLE BIOS.
*/
#include "psxbios.h"
#include "psxhw.h"
char *biosA0n[256] = {
// 0x00
"open", "lseek", "read", "write",
"close", "ioctl", "exit", "sys_a0_07",
"getc", "putc", "todigit", "atof",
"strtoul", "strtol", "abs", "labs",
// 0x10
"atoi", "atol", "atob", "setjmp",
"longjmp", "strcat", "strncat", "strcmp",
"strncmp", "strcpy", "strncpy", "strlen",
"index", "rindex", "strchr", "strrchr",
// 0x20
"strpbrk", "strspn", "strcspn", "strtok",
"strstr", "toupper", "tolower", "bcopy",
"bzero", "bcmp", "memcpy", "memset",
"memmove", "memcmp", "memchr", "rand",
// 0x30
"srand", "qsort", "strtod", "malloc",
"free", "lsearch", "bsearch", "calloc",
"realloc", "InitHeap", "_exit", "getchar",
"putchar", "gets", "puts", "printf",
// 0x40
"sys_a0_40", "LoadTest", "Load", "Exec",
"FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
"SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
"sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
// 0x50
"sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
"_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
"sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
"dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
// 0x60
"dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
"dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
"dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
"dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
// 0x70
"_bu_init", "_96_init", "_96_remove", "sys_a0_73",
"sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
"_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
"_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
// 0x80
"sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
"sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
"sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
"sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
// 0x90
"sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
"sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
"DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
"SetConf", "GetConf", "sys_a0_9e", "SetMem",
// 0xa0
"_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
"sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
"bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
"_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
// 0xb0
"sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
"?? sub_function",
};
char *biosB0n[256] = {
// 0x00
"SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
"sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
"OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
"EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
// 0x10
"ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
"StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
"ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
"sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
// 0x20
"UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
"sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
"sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
"sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
// 0x30
"sys_b0_30", "sys_b0_31", "open", "lseek",
"read", "write", "close", "ioctl",
"exit", "sys_b0_39", "getc", "putc",
"getchar", "putchar", "gets", "puts",
// 0x40
"cd", "format", "firstfile", "nextfile",
"rename", "delete", "undelete", "AddDevice",
"RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
"StopCARD", "sys_b0_4d", "_card_write", "_card_read",
// 0x50
"_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
"_get_errno", "_get_error", "GetC0Table", "GetB0Table",
"_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
"_card_status", "_card_wait",
};
char *biosC0n[256] = {
// 0x00
"InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
"get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
"SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
"InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
// 0x10
"sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
"sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
"_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
"PatchAOTable",
};
//#define r0 (psxRegs.GPR.n.r0)
#define at (psxRegs.GPR.n.at)
#define v0 (psxRegs.GPR.n.v0)
#define v1 (psxRegs.GPR.n.v1)
#define a0 (psxRegs.GPR.n.a0)
#define a1 (psxRegs.GPR.n.a1)
#define a2 (psxRegs.GPR.n.a2)
#define a3 (psxRegs.GPR.n.a3)
#define t0 (psxRegs.GPR.n.t0)
#define t1 (psxRegs.GPR.n.t1)
#define t2 (psxRegs.GPR.n.t2)
#define t3 (psxRegs.GPR.n.t3)
#define t4 (psxRegs.GPR.n.t4)
#define t5 (psxRegs.GPR.n.t5)
#define t6 (psxRegs.GPR.n.t6)
#define t7 (psxRegs.GPR.n.t7)
#define t8 (psxRegs.GPR.n.t8)
#define t9 (psxRegs.GPR.n.t9)
#define s0 (psxRegs.GPR.n.s0)
#define s1 (psxRegs.GPR.n.s1)
#define s2 (psxRegs.GPR.n.s2)
#define s3 (psxRegs.GPR.n.s3)
#define s4 (psxRegs.GPR.n.s4)
#define s5 (psxRegs.GPR.n.s5)
#define s6 (psxRegs.GPR.n.s6)
#define s7 (psxRegs.GPR.n.s7)
#define k0 (psxRegs.GPR.n.k0)
#define k1 (psxRegs.GPR.n.k1)
#define gp (psxRegs.GPR.n.gp)
#define sp (psxRegs.GPR.n.sp)
#define fp (psxRegs.GPR.n.s8)
#define ra (psxRegs.GPR.n.ra)
#define pc0 (psxRegs.pc)
#ifdef __NO_ASSERTS__
#define Ra0 ((char *)PSXM(a0))
#define Ra1 ((char *)PSXM(a1))
#define Ra2 ((char *)PSXM(a2))
#define Ra3 ((char *)PSXM(a3))
#define Rv0 ((char *)PSXM(v0))
#define Rsp ((char *)PSXM(sp))
#else
#define Ra0 (assert(PSXM(a0) != NULL), (char *)PSXM(a0))
#define Ra1 (assert(PSXM(a1) != NULL), (char *)PSXM(a1))
#define Ra2 (assert(PSXM(a2) != NULL), (char *)PSXM(a2))
#define Ra3 (assert(PSXM(a3) != NULL), (char *)PSXM(a3))
#define Rv0 (assert(PSXM(v0) != NULL), (char *)PSXM(v0))
#define Rsp (assert(PSXM(sp) != NULL), (char *)PSXM(sp))
#endif
typedef struct {
u32 desc;
s32 status;
s32 mode;
u32 fhandler;
} EvCB[32];
#define EvStUNUSED 0x0000
#define EvStWAIT 0x1000
#define EvStACTIVE 0x2000
#define EvStALREADY 0x4000
#define EvMdINTR 0x1000
#define EvMdNOINTR 0x2000
/*
typedef struct {
s32 next;
s32 func1;
s32 func2;
s32 pad;
} SysRPst;
*/
typedef struct {
s32 status;
s32 mode;
u32 reg[32];
u32 func;
} TCB;
typedef struct {
u32 _pc0;
u32 gp0;
u32 t_addr;
u32 t_size;
u32 d_addr;
u32 d_size;
u32 b_addr;
u32 b_size;
u32 S_addr;
u32 s_size;
u32 _sp, _fp, _gp, ret, base;
} EXEC;
struct DIRENTRY {
char name[20];
s32 attr;
s32 size;
u32 next;
s32 head;
char system[4];
};
typedef struct {
char name[32];
u32 mode;
u32 offset;
u32 size;
u32 mcfile;
} FileDesc;
static u32 *jmp_int = NULL;
static int *pad_buf = NULL;
static char *pad_buf1 = NULL, *pad_buf2 = NULL;
static int pad_buf1len, pad_buf2len;
static u32 regs[35];
static EvCB *Event;
static EvCB *HwEV; // 0xf0
static EvCB *EvEV; // 0xf1
static EvCB *RcEV; // 0xf2
static EvCB *UeEV; // 0xf3
static EvCB *SwEV; // 0xf4
static EvCB *ThEV; // 0xff
static u32 *heap_addr = NULL;
static u32 *heap_end = NULL;
static u32 SysIntRP[8];
static int CardState = -1;
static TCB Thread[8];
static int CurThread = 0;
static FileDesc FDesc[32];
static u32 card_active_chan = 0;
boolean hleSoftCall = FALSE;
static inline void softCall(u32 pc) {
pc0 = pc;
ra = 0x80001000;
hleSoftCall = TRUE;
while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
hleSoftCall = FALSE;
}
static inline void softCall2(u32 pc) {
u32 sra = ra;
pc0 = pc;
ra = 0x80001000;
hleSoftCall = TRUE;
while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
ra = sra;
hleSoftCall = FALSE;
}
static inline void DeliverEvent(u32 ev, u32 spec) {
if (Event[ev][spec].status != EvStACTIVE) return;
// Event[ev][spec].status = EvStALREADY;
if (Event[ev][spec].mode == EvMdINTR) {
softCall2(Event[ev][spec].fhandler);
} else Event[ev][spec].status = EvStALREADY;
}
static inline void SaveRegs() {
memcpy(regs, psxRegs.GPR.r, 32*4);
regs[32] = psxRegs.GPR.n.lo;
regs[33] = psxRegs.GPR.n.hi;
regs[34] = psxRegs.pc;
}
static inline void LoadRegs() {
memcpy(psxRegs.GPR.r, regs, 32*4);
psxRegs.GPR.n.lo = regs[32];
psxRegs.GPR.n.hi = regs[33];
}
/* *
// *
// *
// System calls A0 */
void psxBios_abs() { // 0x0e
if ((s32)a0 < 0) v0 = -(s32)a0;
else v0 = a0;
pc0 = ra;
}
void psxBios_labs() { // 0x0f
psxBios_abs();
}
void psxBios_atoi() { // 0x10
s32 n = 0, f = 0;
char *p = (char *)Ra0;
for (;;p++) {
switch (*p) {
case ' ': case '\t': continue;
case '-': f++;
case '+': p++;
}
break;
}
while (*p >= '0' && *p <= '9') {
n = n * 10 + *p++ - '0';
}
v0 = (f ? -n : n);
pc0 = ra;
}
void psxBios_atol() { // 0x11
psxBios_atoi();
}
void psxBios_setjmp() { // 0x13
u32 *jmp_buf = (u32 *)Ra0;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
#endif
jmp_buf[0] = ra;
jmp_buf[1] = sp;
jmp_buf[2] = fp;
for (i = 0; i < 8; i++) // s0-s7
jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
jmp_buf[11] = gp;
v0 = 0; pc0 = ra;
}
void psxBios_longjmp() { // 0x14
u32 *jmp_buf = (u32 *)Ra0;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
#endif
ra = jmp_buf[0]; /* ra */
sp = jmp_buf[1]; /* sp */
fp = jmp_buf[2]; /* fp */
for (i = 0; i < 8; i++) // s0-s7
psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
gp = jmp_buf[11]; /* gp */
v0 = a1; pc0 = ra;
}
void psxBios_strcat() { // 0x15
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
#endif
while (*p1++);
--p1;
while ((*p1++ = *p2++) != '\0');
v0 = a0; pc0 = ra;
}
void psxBios_strncat() { // 0x16
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
s32 n = a2;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
#endif
while (*p1++);
--p1;
while ((*p1++ = *p2++) != '\0') {
if (--n < 0) {
*--p1 = '\0';
break;
}
}
v0 = a0; pc0 = ra;
}
void psxBios_strcmp() { // 0x17
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
#endif
while (*p1 == *p2++) {
if (*p1++ == '\0') {
v0 = 0;
pc0 = ra;
return;
}
}
v0 = (*p1 - *--p2);
pc0 = ra;
}
void psxBios_strncmp() { // 0x18
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
s32 n = a2;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
#endif
while (--n >= 0 && *p1 == *p2++) {
if (*p1++ == '\0') {
v0 = 0;
pc0 = ra;
return;
}
}
v0 = (n < 0 ? 0 : *p1 - *--p2);
pc0 = ra;
}
void psxBios_strcpy() { // 0x19
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
while ((*p1++ = *p2++) != '\0');
v0 = a0; pc0 = ra;
}
void psxBios_strncpy() { // 0x1a
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
s32 n = a2, i;
for (i = 0; i < n; i++) {
if ((*p1++ = *p2++) == '\0') {
while (++i < n) {
*p1++ = '\0';
}
v0 = a0; pc0 = ra;
return;
}
}
v0 = a0; pc0 = ra;
}
void psxBios_strlen() { // 0x1b
char *p = (char *)Ra0;
v0 = 0;
while (*p++) v0++;
pc0 = ra;
}
void psxBios_index() { // 0x1c
char *p = (char *)Ra0;
do {
if (*p == a1) {
v0 = a0 + (p - (char *)Ra0);
pc0 = ra;
return;
}
} while (*p++ != '\0');
v0 = 0; pc0 = ra;
}
void psxBios_rindex() { // 0x1d
char *p = (char *)Ra0;
v0 = 0;
do {
if (*p == a1)
v0 = a0 + (p - (char *)Ra0);
} while (*p++ != '\0');
pc0 = ra;
}
void psxBios_strchr() { // 0x1e
psxBios_index();
}
void psxBios_strrchr() { // 0x1f
psxBios_rindex();
}
void psxBios_strpbrk() { // 0x20
char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
while ((c = *p1++) != '\0') {
for (scanp = p2; (sc = *scanp++) != '\0';) {
if (sc == c) {
v0 = a0 + (p1 - 1 - (char *)Ra0);
pc0 = ra;
return;
}
}
}
// BUG: return a0 instead of NULL if not found
v0 = a0; pc0 = ra;
}
void psxBios_strspn() { // 0x21
char *p1, *p2;
for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
if (*p2 == '\0') break;
}
v0 = p1 - (char *)Ra0; pc0 = ra;
}
void psxBios_strcspn() { // 0x22
char *p1, *p2;
for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
if (*p2 != '\0') break;
}
v0 = p1 - (char *)Ra0; pc0 = ra;
}
void psxBios_strtok() { // 0x23
char *pcA0 = (char *)Ra0;
char *pcRet = strtok(pcA0, (char *)Ra1);
if (pcRet)
v0 = a0 + pcRet - pcA0;
else
v0 = 0;
pc0 = ra;
}
void psxBios_strstr() { // 0x24
char *p = (char *)Ra0, *p1, *p2;
while (*p != '\0') {
p1 = p;
p2 = (char *)Ra1;
while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
p1++; p2++;
}
if (*p2 == '\0') {
v0 = a0 + (p - (char *)Ra0);
pc0 = ra;
return;
}
p++;
}
v0 = 0; pc0 = ra;
}
void psxBios_toupper() { // 0x25
v0 = (s8)(a0 & 0xff);
if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
pc0 = ra;
}
void psxBios_tolower() { // 0x26
v0 = (s8)(a0 & 0xff);
if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
pc0 = ra;
}
void psxBios_bcopy() { // 0x27
char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
while ((s32)a2-- > 0) *p1++ = *p2++;
pc0 = ra;
}
void psxBios_bzero() { // 0x28
char *p = (char *)Ra0;
while ((s32)a1-- > 0) *p++ = '\0';
pc0 = ra;
}
void psxBios_bcmp() { // 0x29
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
while ((s32)a2-- > 0) {
if (*p1++ != *p2++) {
v0 = *p1 - *p2; // BUG: compare the NEXT byte
pc0 = ra;
return;
}
}
v0 = 0; pc0 = ra;
}
void psxBios_memcpy() { // 0x2a
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
while ((s32)a2-- > 0) *p1++ = *p2++;
v0 = a0; pc0 = ra;
}
void psxBios_memset() { // 0x2b
char *p = (char *)Ra0;
while ((s32)a2-- > 0) *p++ = (char)a1;
a2 = 0;
v0 = a0; pc0 = ra;
pc0 = ra;
}
void psxBios_memmove() { // 0x2c
char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
if (p2 <= p1 && p2 + a2 > p1) {
a2++; // BUG: copy one more byte here
p1 += a2;
p2 += a2;
while ((s32)a2-- > 0) *--p1 = *--p2;
} else {
while ((s32)a2-- > 0) *p1++ = *p2++;
}
v0 = a0; pc0 = ra;
}
void psxBios_memcmp() { // 0x2d
psxBios_bcmp();
}
void psxBios_memchr() { // 0x2e
char *p = (char *)Ra0;
while ((s32)a2-- > 0) {
if (*p++ != (s8)a1) continue;
v0 = a0 + (p - (char *)Ra0 - 1);
pc0 = ra;
return;
}
v0 = 0; pc0 = ra;
}
void psxBios_rand() { // 0x2f
u32 s = psxMu32(0x9010) * 1103515245 + 12345;
v0 = (s >> 16) & 0x7fff;
psxMu32ref(0x9010) = SWAPu32(s);
pc0 = ra;
}
void psxBios_srand() { // 0x30
psxMu32ref(0x9010) = SWAPu32(a0);
pc0 = ra;
}
static u32 qscmpfunc, qswidth;
static inline int qscmp(char *a, char *b) {
u32 sa0 = a0;
a0 = sa0 + (a - (char *)PSXM(sa0));
a1 = sa0 + (b - (char *)PSXM(sa0));
softCall2(qscmpfunc);
a0 = sa0;
return (s32)v0;
}
static inline void qexchange(char *i, char *j) {
char t;
int n = qswidth;
do {
t = *i;
*i++ = *j;
*j++ = t;
} while (--n);
}
static inline void q3exchange(char *i, char *j, char *k) {
char t;
int n = qswidth;
do {
t = *i;
*i++ = *k;
*k++ = *j;
*j++ = t;
} while (--n);
}
static void qsort_main(char *a, char *l) {
char *i, *j, *lp, *hp;
int c;
unsigned int n;
start:
if ((n = l - a) <= qswidth)
return;
n = qswidth * (n / (2 * qswidth));
hp = lp = a + n;
i = a;
j = l - qswidth;
while (TRUE) {
if (i < lp) {
if ((c = qscmp(i, lp)) == 0) {
qexchange(i, lp -= qswidth);
continue;
}
if (c < 0) {
i += qswidth;
continue;
}
}
loop:
if (j > hp) {
if ((c = qscmp(hp, j)) == 0) {
qexchange(hp += qswidth, j);
goto loop;
}
if (c > 0) {
if (i == lp) {
q3exchange(i, hp += qswidth, j);
i = lp += qswidth;
goto loop;
}
qexchange(i, j);
j -= qswidth;
i += qswidth;
continue;
}
j -= qswidth;
goto loop;
}
if (i == lp) {
if (lp - a >= l - hp) {
qsort_main(hp + qswidth, l);
l = lp;
} else {
qsort_main(a, lp);
a = hp + qswidth;
}
goto start;
}
q3exchange(j, lp -= qswidth, i);
j = hp -= qswidth;
}
}
void psxBios_qsort() { // 0x31
qswidth = a2;
qscmpfunc = a3;
qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
pc0 = ra;
}
void psxBios_malloc() { // 0x33
unsigned int *chunk, *newchunk = NULL;
unsigned int dsize = 0, csize, cstat;
int colflag;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
#endif
// scan through heap and combine free chunks of space
chunk = heap_addr;
colflag = 0;
while(chunk < heap_end) {
// get size and status of actual chunk
csize = ((u32)*chunk) & 0xfffffffc;
cstat = ((u32)*chunk) & 1;
// it's a free chunk
if(cstat == 1) {
if(colflag == 0) {
newchunk = chunk;
dsize = csize;
colflag = 1; // let's begin a new collection of free memory
}
else dsize += (csize+4); // add the new size including header
}
// not a free chunk: did we start a collection ?
else {
if(colflag == 1) { // collection is over
colflag = 0;
*newchunk = SWAP32(dsize | 1);
}
}
// next chunk
chunk = (u32*)((uptr)chunk + csize + 4);
}
// if neccessary free memory on end of heap
if (colflag == 1)
*newchunk = SWAP32(dsize | 1);
chunk = heap_addr;
csize = ((u32)*chunk) & 0xfffffffc;
cstat = ((u32)*chunk) & 1;
dsize = (a0 + 3) & 0xfffffffc;
// exit on uninitialized heap
if (chunk == NULL) {
SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
v0 = 0;
pc0 = ra;
return;
}
// search an unused chunk that is big enough until the end of the heap
while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
chunk = (u32*)((uptr)chunk + csize + 4);
csize = ((u32)*chunk) & 0xfffffffc;
cstat = ((u32)*chunk) & 1;
}
// catch out of memory
if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
// allocate memory
if(dsize == csize) {
// chunk has same size
*chunk &= 0xfffffffc;
}
else {
// split free chunk
*chunk = SWAP32(dsize);
newchunk = (u32*)((uptr)chunk + dsize + 4);
*newchunk = SWAP32((csize - dsize - 4) & 0xfffffffc | 1);
}
// return pointer to allocated memory
v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
v0|= 0x80000000;
SysPrintf ("malloc %x,%x\n", v0, a0);
pc0 = ra;
}
void psxBios_free() { // 0x34
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
#endif
SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
*(u32*)(Ra0-4) |= 1; // set chunk to free
pc0 = ra;
}
void psxBios_calloc() { // 0x37
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
#endif
a0 = a0 * a1;
psxBios_malloc();
memset(Rv0, 0, a0);
}
void psxBios_realloc() { // 0x38
u32 block = a0;
u32 size = a1;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
#endif
a0 = block;
psxBios_free();
a0 = size;
psxBios_malloc();
}
/* InitHeap(void *block , int n) */
void psxBios_InitHeap() { // 0x39
unsigned int size;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
#endif
if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
else size = a1;
size &= 0xfffffffc;
heap_addr = (u32 *)Ra0;
heap_end = (u32 *)((u8 *)heap_addr + size);
*heap_addr = SWAP32(size | 1);
SysPrintf("InitHeap %x,%x : %lx %x\n",a0,a1, (uptr)heap_addr-(uptr)psxM, size);
pc0 = ra;
}
void psxBios_getchar() { //0x3b
v0 = getchar(); pc0 = ra;
}
void psxBios_printf() { // 0x3f
char tmp[1024];
char tmp2[1024];
u32 save[4];
char *ptmp = tmp;
int n=1, i=0, j;
memcpy(save, Rsp, 4 * 4);
psxMu32ref(sp) = SWAP32((u32)a0);
psxMu32ref(sp + 4) = SWAP32((u32)a1);
psxMu32ref(sp + 8) = SWAP32((u32)a2);
psxMu32ref(sp + 12) = SWAP32((u32)a3);
while (Ra0[i]) {
switch (Ra0[i]) {
case '%':
j = 0;
tmp2[j++] = '%';
_start:
switch (Ra0[++i]) {
case '.':
case 'l':
tmp2[j++] = Ra0[i]; goto _start;
default:
if (Ra0[i] >= '0' && Ra0[i] <= '9') {
tmp2[j++] = Ra0[i];
goto _start;
}
break;
}
tmp2[j++] = Ra0[i];
tmp2[j] = 0;
switch (Ra0[i]) {
case 'f': case 'F':
ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
case 'a': case 'A':
case 'e': case 'E':
case 'g': case 'G':
ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
case 'p':
case 'i': case 'u':
case 'd': case 'D':
case 'o': case 'O':
case 'x': case 'X':
ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
case 'c':
ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
case 's':
ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
case '%':
*ptmp++ = Ra0[i]; break;
}
i++;
break;
default:
*ptmp++ = Ra0[i++];
}
}
*ptmp = 0;
memcpy(Rsp, save, 4 * 4);
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s\n", biosA0n[0x3f], tmp);
#else
SysPrintf("%s", tmp);
#endif
pc0 = ra;
}
void psxBios_format() { // 0x41
if (strcmp(Ra0, "bu00:") == 0 && Config.Mcd1[0] != '\0')
{
CreateMcd(Config.Mcd1);
LoadMcd(1, Config.Mcd1);
v0 = 1;
}
else if (strcmp(Ra0, "bu10:") == 0 && Config.Mcd2[0] != '\0')
{
CreateMcd(Config.Mcd2);
LoadMcd(2, Config.Mcd2);
v0 = 1;
}
else
{
v0 = 0;
}
pc0 = ra;
}
/*
* long Load(char *name, struct EXEC *header);
*/
void psxBios_Load() { // 0x42
EXE_HEADER eheader;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
#endif
if (LoadCdromFile(Ra0, &eheader) == 0) {
memcpy(Ra1, ((char*)&eheader)+16, sizeof(EXEC));
v0 = 1;
} else v0 = 0;
pc0 = ra;
}
/*
* int Exec(struct EXEC *header , int argc , char **argv);
*/
void psxBios_Exec() { // 43
EXEC *header = (EXEC*)Ra0;
u32 tmp;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
#endif
header->_sp = sp;
header->_fp = fp;
header->_sp = sp;
header->_gp = gp;
header->ret = ra;
header->base = s0;
if (header->S_addr != 0) {
tmp = header->S_addr + header->s_size;
sp = tmp;
fp = sp;
}
gp = header->gp0;
s0 = a0;
a0 = a1;
a1 = a2;
ra = 0x8000;
pc0 = header->_pc0;
}
void psxBios_FlushCache() { // 44
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
#endif
psxRegs.ICache_valid = FALSE;
pc0 = ra;
}
void psxBios_GPU_dw() { // 0x46
int size;
s32 *ptr;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
#endif
GPU_writeData(0xa0000000);
GPU_writeData((a1<<16)|(a0&0xffff));
GPU_writeData((a3<<16)|(a2&0xffff));
size = (a2*a3+1)/2;
ptr = (s32*)PSXM(Rsp[4]); //that is correct?
do {
GPU_writeData(SWAP32(*ptr));
ptr++;
} while(--size);
pc0 = ra;
}
void psxBios_mem2vram() { // 0x47
int size;
GPU_writeData(0xa0000000);
GPU_writeData((a1<<16)|(a0&0xffff));
GPU_writeData((a3<<16)|(a2&0xffff));
size = (a2*a3+1)/2;
GPU_writeStatus(0x04000002);
psxHwWrite32(0x1f8010f4,0);
psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
psxHwWrite32(0x1f8010a8,0x01000201);
pc0 = ra;
}
void psxBios_SendGPU() { // 0x48
GPU_writeStatus(a0);
pc0 = ra;
}
void psxBios_GPU_cw() { // 0x49
GPU_writeData(a0);
pc0 = ra;
}
void psxBios_GPU_cwb() { // 0x4a
s32 *ptr = (s32*)Ra0;
int size = a1;
while(size--) {
GPU_writeData(SWAP32(*ptr));
ptr++;
}
pc0 = ra;
}
void psxBios_GPU_SendPackets() { //4b:
GPU_writeStatus(0x04000002);
psxHwWrite32(0x1f8010f4,0);
psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
psxHwWrite32(0x1f8010a0,a0);
psxHwWrite32(0x1f8010a4,0);
psxHwWrite32(0x1f8010a8,0x010000401);
pc0 = ra;
}
void psxBios_sys_a0_4c() { // 0x4c GPU relate
psxHwWrite32(0x1f8010a8,0x00000401);
GPU_writeData(0x0400000);
GPU_writeData(0x0200000);
GPU_writeData(0x0100000);
pc0 = ra;
}
void psxBios_GPU_GetGPUStatus() { // 0x4d
v0 = GPU_readStatus();
pc0 = ra;
}
#undef s_addr
void psxBios_LoadExec() { // 51
EXEC *header = (EXEC*)PSXM(0xf000);
u32 s_addr, s_size;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
#endif
s_addr = a1; s_size = a2;
a1 = 0xf000;
psxBios_Load();
header->S_addr = s_addr;
header->s_size = s_size;
a0 = 0xf000; a1 = 0; a2 = 0;
psxBios_Exec();
}
void psxBios__bu_init() { // 70
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
#endif
DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
pc0 = ra;
}
void psxBios__96_init() { // 71
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
#endif
pc0 = ra;
}
void psxBios__96_remove() { // 72
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
#endif
pc0 = ra;
}
void psxBios_SetMem() { // 9f
u32 new = psxHu32(0x1060);
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
#endif
switch(a0) {
case 2:
psxHu32ref(0x1060) = SWAP32(new);
psxMu32ref(0x060) = a0;
SysPrintf("Change effective memory : %d MBytes\n",a0);
break;
case 8:
psxHu32ref(0x1060) = SWAP32(new | 0x300);
psxMu32ref(0x060) = a0;
SysPrintf("Change effective memory : %d MBytes\n",a0);
default:
SysPrintf("Effective memory must be 2/8 MBytes\n");
break;
}
pc0 = ra;
}
void psxBios__card_info() { // ab
u32 ret;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: 0x%x\n", biosA0n[0xab], a0);
#endif
card_active_chan = a0;
switch (card_active_chan) {
case 0x00: case 0x01: case 0x02: case 0x03:
ret = Config.Mcd1[0] ? 0x2 : 0x8;
break;
case 0x10: case 0x11: case 0x12: case 0x13:
ret = Config.Mcd2[0] ? 0x2 : 0x8;
break;
default:
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: UNKNOWN PORT 0x%x\n", biosA0n[0xab], card_active_chan);
#endif
ret = 0x11;
break;
}
// COTS password option
if (Config.NoMemcard)
ret = 0x8;
// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
DeliverEvent(0x81, ret); // 0xf4000001, 0x0004
v0 = 1; pc0 = ra;
}
void psxBios__card_load() { // ac
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
#endif
card_active_chan = a0;
// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
v0 = 1; pc0 = ra;
}
/* System calls B0 */
void psxBios_SetRCnt() { // 02
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
#endif
a0&= 0x3;
if (a0 != 3) {
u32 mode=0;
psxRcntWtarget(a0, a1);
if (a2&0x1000) mode|= 0x050; // Interrupt Mode
if (a2&0x0100) mode|= 0x008; // Count to 0xffff
if (a2&0x0010) mode|= 0x001; // Timer stop mode
if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
psxRcntWmode(a0, mode);
}
pc0 = ra;
}
void psxBios_GetRCnt() { // 03
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
#endif
a0&= 0x3;
if (a0 != 3) v0 = psxRcntRcount(a0);
else v0 = 0;
pc0 = ra;
}
void psxBios_StartRCnt() { // 04
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
#endif
a0&= 0x3;
if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
else psxHu32ref(0x1074)|= SWAPu32(0x1);
v0 = 1; pc0 = ra;
}
void psxBios_StopRCnt() { // 05
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
#endif
a0&= 0x3;
if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
else psxHu32ref(0x1074)&= SWAPu32(~0x1);
pc0 = ra;
}
void psxBios_ResetRCnt() { // 06
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
#endif
a0&= 0x3;
if (a0 != 3) {
psxRcntWmode(a0, 0);
psxRcntWtarget(a0, 0);
psxRcntWcount(a0, 0);
}
pc0 = ra;
}
/* gets ev for use with Event */
#define GetEv() \
ev = (a0 >> 24) & 0xf; \
if (ev == 0xf) ev = 0x5; \
ev*= 32; \
ev+= a0&0x1f;
/* gets spec for use with Event */
#define GetSpec() \
spec = 0; \
switch (a1) { \
case 0x0301: spec = 16; break; \
case 0x0302: spec = 17; break; \
default: \
for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
break; \
}
void psxBios_DeliverEvent() { // 07
int ev, spec;
int i;
GetEv();
GetSpec();
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
#endif
DeliverEvent(ev, spec);
pc0 = ra;
}
void psxBios_OpenEvent() { // 08
int ev, spec;
int i;
GetEv();
GetSpec();
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
#endif
Event[ev][spec].status = EvStWAIT;
Event[ev][spec].mode = a2;
Event[ev][spec].fhandler = a3;
v0 = ev | (spec << 8);
pc0 = ra;
}
void psxBios_CloseEvent() { // 09
int ev, spec;
ev = a0 & 0xff;
spec = (a0 >> 8) & 0xff;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
#endif
Event[ev][spec].status = EvStUNUSED;
v0 = 1; pc0 = ra;
}
void psxBios_WaitEvent() { // 0a
int ev, spec;
ev = a0 & 0xff;
spec = (a0 >> 8) & 0xff;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
#endif
Event[ev][spec].status = EvStACTIVE;
v0 = 1; pc0 = ra;
}
void psxBios_TestEvent() { // 0b
int ev, spec;
ev = a0 & 0xff;
spec = (a0 >> 8) & 0xff;
if (Event[ev][spec].status == EvStALREADY) {
Event[ev][spec].status = EvStACTIVE; v0 = 1;
} else v0 = 0;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
#endif
pc0 = ra;
}
void psxBios_EnableEvent() { // 0c
int ev, spec;
ev = a0 & 0xff;
spec = (a0 >> 8) & 0xff;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
#endif
Event[ev][spec].status = EvStACTIVE;
v0 = 1; pc0 = ra;
}
void psxBios_DisableEvent() { // 0d
int ev, spec;
ev = a0 & 0xff;
spec = (a0 >> 8) & 0xff;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
#endif
Event[ev][spec].status = EvStWAIT;
v0 = 1; pc0 = ra;
}
/*
* long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
*/
void psxBios_OpenTh() { // 0e
int th;
for (th=1; th<8; th++)
if (Thread[th].status == 0) break;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
#endif
Thread[th].status = 1;
Thread[th].func = a0;
Thread[th].reg[29] = a1;
Thread[th].reg[28] = a2;
v0 = th; pc0 = ra;
}
/*
* int CloseTh(long thread);
*/
void psxBios_CloseTh() { // 0f
int th = a0 & 0xff;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
#endif
if (Thread[th].status == 0) {
v0 = 0;
} else {
Thread[th].status = 0;
v0 = 1;
}
pc0 = ra;
}
/*
* int ChangeTh(long thread);
*/
void psxBios_ChangeTh() { // 10
int th = a0 & 0xff;
#ifdef PSXBIOS_LOG
// PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
#endif
if (Thread[th].status == 0 || CurThread == th) {
v0 = 0;
pc0 = ra;
} else {
v0 = 1;
if (Thread[CurThread].status == 2) {
Thread[CurThread].status = 1;
Thread[CurThread].func = ra;
memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
}
memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
pc0 = Thread[th].func;
Thread[th].status = 2;
CurThread = th;
}
}
void psxBios_InitPAD() { // 0x12
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
#endif
pad_buf1 = (char*)Ra0;
pad_buf1len = a1;
pad_buf2 = (char*)Ra2;
pad_buf2len = a3;
v0 = 1; pc0 = ra;
}
void psxBios_StartPAD() { // 13
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
#endif
psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
psxRegs.CP0.n.Status |= 0x401;
pc0 = ra;
}
void psxBios_StopPAD() { // 14
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
#endif
pad_buf1 = NULL;
pad_buf2 = NULL;
pc0 = ra;
}
void psxBios_PAD_init() { // 15
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
#endif
psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
pad_buf = (int *)Ra1;
*pad_buf = -1;
psxRegs.CP0.n.Status |= 0x401;
pc0 = ra;
}
void psxBios_PAD_dr() { // 16
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
#endif
v0 = -1; pc0 = ra;
}
void psxBios_ReturnFromException() { // 17
LoadRegs();
pc0 = psxRegs.CP0.n.EPC;
if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
((psxRegs.CP0.n.Status & 0x3c) >> 2);
}
void psxBios_ResetEntryInt() { // 18
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
#endif
jmp_int = NULL;
pc0 = ra;
}
void psxBios_HookEntryInt() { // 19
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
#endif
jmp_int = (u32*)Ra0;
pc0 = ra;
}
void psxBios_UnDeliverEvent() { // 0x20
int ev, spec;
int i;
GetEv();
GetSpec();
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
#endif
if (Event[ev][spec].status == EvStALREADY &&
Event[ev][spec].mode == EvMdNOINTR)
Event[ev][spec].status = EvStACTIVE;
pc0 = ra;
}
static void buopen(int mcd, u8 *ptr, u8 *cfg)
{
int i;
u8 *fptr = ptr;
strcpy(FDesc[1 + mcd].name, Ra0+5);
FDesc[1 + mcd].offset = 0;
FDesc[1 + mcd].mode = a1;
for (i=1; i<16; i++) {
fptr += 128;
if ((*fptr & 0xF0) != 0x50) continue;
if (strcmp(FDesc[1 + mcd].name, fptr+0xa)) continue;
FDesc[1 + mcd].mcfile = i;
SysPrintf("open %s\n", fptr+0xa);
v0 = 1 + mcd;
break;
}
if (a1 & 0x200 && v0 == -1) { /* FCREAT */
fptr = ptr;
for (i=1; i<16; i++) {
int j, xor, nblk = a1 >> 16;
u8 *pptr, *fptr2;
fptr += 128;
if ((*fptr & 0xF0) != 0xa0) continue;
FDesc[1 + mcd].mcfile = i;
fptr[0] = 0x51;
fptr[4] = 0x00;
fptr[5] = 0x20 * nblk;
fptr[6] = 0x00;
fptr[7] = 0x00;
strcpy(fptr+0xa, FDesc[1 + mcd].name);
pptr = fptr2 = fptr;
for(j=2; j<=nblk; j++) {
int k;
for(i++; i<16; i++) {
fptr2 += 128;
memset(fptr2, 0, 128);
fptr2[0] = j < nblk ? 0x52 : 0x53;
pptr[8] = i - 1;
pptr[9] = 0;
for (k=0, xor=0; k<127; k++) xor^= pptr[k];
pptr[127] = xor;
pptr = fptr2;
break;
}
/* shouldn't this return ENOSPC if i == 16? */
}
pptr[8] = pptr[9] = 0xff;
for (j=0, xor=0; j<127; j++) xor^= pptr[j];
pptr[127] = xor;
SysPrintf("openC %s %d\n", ptr, nblk);
v0 = 1 + mcd;
/* just go ahead and resave them all */
SaveMcd(cfg, ptr, 128, 128 * 15);
break;
}
/* shouldn't this return ENOSPC if i == 16? */
}
}
/*
* int open(char *name , int mode);
*/
void psxBios_open() { // 0x32
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
#endif
v0 = -1;
if (!strncmp(Ra0, "bu00", 4)) {
buopen(1, Mcd1Data, Config.Mcd1);
}
if (!strncmp(Ra0, "bu10", 4)) {
buopen(2, Mcd2Data, Config.Mcd2);
}
pc0 = ra;
}
/*
* int lseek(int fd , int offset , int whence);
*/
void psxBios_lseek() { // 0x33
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
#endif
switch (a2) {
case 0: // SEEK_SET
FDesc[a0].offset = a1;
v0 = a1;
// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
break;
case 1: // SEEK_CUR
FDesc[a0].offset+= a1;
v0 = FDesc[a0].offset;
break;
}
pc0 = ra;
}
#define buread(mcd) { \
SysPrintf("read %d: %x,%x (%s)\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2, Mcd##mcd##Data + 128 * FDesc[1 + mcd].mcfile + 0xa); \
ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
memcpy(Ra1, ptr, a2); \
if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
else v0 = a2; \
FDesc[1 + mcd].offset += v0; \
DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
}
/*
* int read(int fd , void *buf , int nbytes);
*/
void psxBios_read() { // 0x34
char *ptr;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
#endif
v0 = -1;
switch (a0) {
case 2: buread(1); break;
case 3: buread(2); break;
}
pc0 = ra;
}
#define buwrite(mcd) { \
u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
ptr = Mcd##mcd##Data + offset; \
memcpy(ptr, Ra1, a2); \
FDesc[1 + mcd].offset += a2; \
SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, a2); \
if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
else v0 = a2; \
DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
}
/*
* int write(int fd , void *buf , int nbytes);
*/
void psxBios_write() { // 0x35/0x03
char *ptr;
if (a0 == 1) { // stdout
char *ptr = Ra1;
while (a2 > 0) {
SysPrintf("%c", *ptr++); a2--;
}
pc0 = ra; return;
}
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
#endif
v0 = -1;
switch (a0) {
case 2: buwrite(1); break;
case 3: buwrite(2); break;
}
pc0 = ra;
}
/*
* int close(int fd);
*/
void psxBios_close() { // 0x36
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
#endif
v0 = a0;
pc0 = ra;
}
#define PSXSTRBUFMAX 255
char psxstrbuf[PSXSTRBUFMAX+1];
unsigned short psxstrbuf_count = 0;
void psxBios_putchar() { // 3d
char logchar = ( a0 == 0xa ? '>' : (char)a0 );
if (psxstrbuf_count < PSXSTRBUFMAX) psxstrbuf[psxstrbuf_count++] = logchar;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x (%c)\n", biosB0n[0x3d], a0, logchar);
#else
SysPrintf("%c", (char)a0);
#endif
if ((a0 == 0xa && psxstrbuf_count >= 2) || psxstrbuf_count >= PSXSTRBUFMAX) {
psxstrbuf[psxstrbuf_count++] = '\0';
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: string_[%d]_cr: %s\n", biosB0n[0x3d], psxstrbuf_count, psxstrbuf);
#endif
psxstrbuf_count = 0;
}
pc0 = ra;
}
void psxBios_puts() { // 3e/3f
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x3f], Ra0);
#else
SysPrintf("%s", Ra0);
#endif
pc0 = ra;
}
char ffile[64], *pfile;
int nfile;
#define bufile(mcd) { \
while (nfile < 16) { \
int match=1; \
\
ptr = Mcd##mcd##Data + 128 * (nfile + 1); \
nfile++; \
if ((*ptr & 0xF0) != 0x50) continue; \
/* Bug link files show up as free block. */ \
if (!ptr[0xa]) continue; \
ptr+= 0xa; \
if (pfile[0] == 0) { \
strncpy(dir->name, ptr, sizeof(dir->name)); \
dir->name[sizeof(dir->name) - 1] = '\0'; \
} else for (i=0; i<20; i++) { \
if (pfile[i] == ptr[i]) { \
dir->name[i] = ptr[i]; continue; } \
if (pfile[i] == '?') { \
dir->name[i] = ptr[i]; continue; } \
if (pfile[i] == '*') { \
strcpy(dir->name+i, ptr+i); break; } \
match = 0; break; \
} \
SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
if (match == 0) { continue; } \
dir->size = 8192; \
v0 = _dir; \
break; \
} \
}
/*
* struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
*/
void psxBios_firstfile() { // 42
struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
u32 _dir = a1;
char *ptr;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
#endif
v0 = 0;
strcpy(ffile, Ra0);
pfile = ffile+5;
nfile = 0;
if (!strncmp(Ra0, "bu00", 4)) {
DeliverEvent(0x11, 0x2);
bufile(1);
} else if (!strncmp(Ra0, "bu10", 4)) {
DeliverEvent(0x11, 0x2);
bufile(2);
}
pc0 = ra;
}
/*
* struct DIRENTRY* nextfile(struct DIRENTRY *dir);
*/
void psxBios_nextfile() { // 43
struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
u32 _dir = a0;
char *ptr;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
#endif
v0 = 0;
if (!strncmp(ffile, "bu00", 4)) {
bufile(1);
}
if (!strncmp(ffile, "bu10", 4)) {
bufile(2);
}
pc0 = ra;
}
#define burename(mcd) { \
for (i=1; i<16; i++) { \
int namelen, j, xor = 0; \
ptr = Mcd##mcd##Data + 128 * i; \
if ((*ptr & 0xF0) != 0x50) continue; \
if (strcmp(Ra0+5, ptr+0xa)) continue; \
namelen = strlen(Ra1+5); \
memcpy(ptr+0xa, Ra1+5, namelen); \
memset(ptr+0xa+namelen, 0, 0x75-namelen); \
for (j=0; j<127; j++) xor^= ptr[j]; \
ptr[127] = xor; \
SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
v0 = 1; \
break; \
} \
}
/*
* int rename(char *old, char *new);
*/
void psxBios_rename() { // 44
char *ptr;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
#endif
v0 = 0;
if (!strncmp(Ra0, "bu00", 4) && !strncmp(Ra1, "bu00", 4)) {
burename(1);
}
if (!strncmp(Ra0, "bu10", 4) && !strncmp(Ra1, "bu10", 4)) {
burename(2);
}
pc0 = ra;
}
#define budelete(mcd) { \
for (i=1; i<16; i++) { \
ptr = Mcd##mcd##Data + 128 * i; \
if ((*ptr & 0xF0) != 0x50) continue; \
if (strcmp(Ra0+5, ptr+0xa)) continue; \
*ptr = (*ptr & 0xf) | 0xA0; \
SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
SysPrintf("delete %s\n", ptr+0xa); \
v0 = 1; \
break; \
} \
}
/*
* int delete(char *name);
*/
void psxBios_delete() { // 45
char *ptr;
int i;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
#endif
v0 = 0;
if (!strncmp(Ra0, "bu00", 4)) {
budelete(1);
}
if (!strncmp(Ra0, "bu10", 4)) {
budelete(2);
}
pc0 = ra;
}
void psxBios_InitCARD() { // 4a
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
#endif
CardState = 0;
pc0 = ra;
}
void psxBios_StartCARD() { // 4b
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
#endif
if (CardState == 0) CardState = 1;
pc0 = ra;
}
void psxBios_StopCARD() { // 4c
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
#endif
if (CardState == 1) CardState = 0;
pc0 = ra;
}
void psxBios__card_write() { // 0x4e
int const port = a0 >> 4;
u32 const sect = a1 % (MCD_SIZE/8); // roll on range 0...3FFF
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s, PORT=%i, SECT=%u(%u), DEST=%p\n", biosB0n[0x4e], port, sect, a1, a2);
#endif
card_active_chan = a0;
if (port == 0) {
memcpy(Mcd1Data + (sect * MCD_SECT_SIZE), Ra2, MCD_SECT_SIZE);
SaveMcd(Config.Mcd1, Mcd1Data, sect * MCD_SECT_SIZE, MCD_SECT_SIZE);
} else {
memcpy(Mcd2Data + (sect * MCD_SECT_SIZE), Ra2, MCD_SECT_SIZE);
SaveMcd(Config.Mcd2, Mcd2Data, sect * MCD_SECT_SIZE, MCD_SECT_SIZE);
}
DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
v0 = 1; pc0 = ra;
}
void psxBios__card_read() { // 0x4f
int const port = a0 >> 4;
u32 const sect = a1 % (MCD_SIZE/8); // roll on range 0...3FFF
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s, PORT=%i, SECT=%u(%u), DEST=%p\n", biosB0n[0x4f], port, sect, a1, a2);
#endif
card_active_chan = a0;
if (port == 0) {
memcpy(Ra2, Mcd1Data + (sect * MCD_SECT_SIZE), MCD_SECT_SIZE);
} else {
memcpy(Ra2, Mcd2Data + (sect * MCD_SECT_SIZE), MCD_SECT_SIZE);
}
DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
v0 = 1; pc0 = ra;
}
void psxBios__new_card() { // 0x50
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
#endif
pc0 = ra;
}
void psxBios_Krom2RawAdd() { // 0x51
int i = 0;
const u32 table_8140[][2] = {
{0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
{0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
{0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
{0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
{0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
{0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
{0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
{0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
{0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
{0xffff, 0}
};
const u32 table_889f[][2] = {
{0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
{0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
{0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
{0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
{0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
{0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
{0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
{0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
{0xffff, 0}
};
if (a0 >= 0x8140 && a0 <= 0x84be) {
while (table_8140[i][0] <= a0) i++;
a0 -= table_8140[i - 1][0];
v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
} else if (a0 >= 0x889f && a0 <= 0x9872) {
while (table_889f[i][0] <= a0) i++;
a0 -= table_889f[i - 1][0];
v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
} else {
v0 = 0xffffffff;
}
pc0 = ra;
}
// stub?
void psxBios__get_error() { // 55
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x55]);
#endif
v0 = 0; pc0 = ra;
}
void psxBios_GetC0Table() { // 56
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
#endif
v0 = 0x674; pc0 = ra;
}
void psxBios_GetB0Table() { // 57
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
#endif
v0 = 0x874; pc0 = ra;
}
void psxBios__card_chan() { // 0x58
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x58]);
#endif
v0 = card_active_chan;
pc0 = ra;
}
void psxBios_ChangeClearPad() { // 5b
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
#endif
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 */
/*
* int SysEnqIntRP(int index , long *queue);
*/
void psxBios_SysEnqIntRP() { // 02
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
#endif
SysIntRP[a0] = a1;
v0 = 0; pc0 = ra;
}
/*
* int SysDeqIntRP(int index , long *queue);
*/
void psxBios_SysDeqIntRP() { // 03
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
#endif
SysIntRP[a0] = 0;
v0 = 0; pc0 = ra;
}
void psxBios_ChangeClearRCnt() { // 0a
u32 *ptr;
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
#endif
ptr = (u32*)PSXM((a0 << 2) + 0x8600);
v0 = *ptr;
*ptr = a1;
// psxRegs.CP0.n.Status|= 0x404;
pc0 = ra;
}
void psxBios_dummy() {
#ifdef PSXBIOS_LOG
PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
#endif
pc0 = ra;
}
void (*biosA0[256])();
void (*biosB0[256])();
void (*biosC0[256])();
#include "sjisfont.h"
void psxBiosInit() {
u32 base, size;
u32 *ptr;
int i;
uLongf len;
for(i = 0; i < 256; i++) {
biosA0[i] = NULL;
biosB0[i] = NULL;
biosC0[i] = NULL;
}
biosA0[0x3e] = psxBios_puts;
biosA0[0x3f] = psxBios_printf;
biosB0[0x3d] = psxBios_putchar;
biosB0[0x3f] = psxBios_puts;
if (!Config.HLE) return;
for(i = 0; i < 256; i++) {
if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
}
biosA0[0x00] = psxBios_open;
biosA0[0x01] = psxBios_lseek;
biosA0[0x02] = psxBios_read;
biosA0[0x03] = psxBios_write;
biosA0[0x04] = psxBios_close;
//biosA0[0x05] = psxBios_ioctl;
//biosA0[0x06] = psxBios_exit;
//biosA0[0x07] = psxBios_sys_a0_07;
//biosA0[0x08] = psxBios_getc;
//biosA0[0x09] = psxBios_putc;
//biosA0[0x0a] = psxBios_todigit;
//biosA0[0x0b] = psxBios_atof;
//biosA0[0x0c] = psxBios_strtoul;
//biosA0[0x0d] = psxBios_strtol;
biosA0[0x0e] = psxBios_abs;
biosA0[0x0f] = psxBios_labs;
biosA0[0x10] = psxBios_atoi;
biosA0[0x11] = psxBios_atol;
//biosA0[0x12] = psxBios_atob;
biosA0[0x13] = psxBios_setjmp;
biosA0[0x14] = psxBios_longjmp;
biosA0[0x15] = psxBios_strcat;
biosA0[0x16] = psxBios_strncat;
biosA0[0x17] = psxBios_strcmp;
biosA0[0x18] = psxBios_strncmp;
biosA0[0x19] = psxBios_strcpy;
biosA0[0x1a] = psxBios_strncpy;
biosA0[0x1b] = psxBios_strlen;
biosA0[0x1c] = psxBios_index;
biosA0[0x1d] = psxBios_rindex;
biosA0[0x1e] = psxBios_strchr;
biosA0[0x1f] = psxBios_strrchr;
biosA0[0x20] = psxBios_strpbrk;
biosA0[0x21] = psxBios_strspn;
biosA0[0x22] = psxBios_strcspn;
biosA0[0x23] = psxBios_strtok;
biosA0[0x24] = psxBios_strstr;
biosA0[0x25] = psxBios_toupper;
biosA0[0x26] = psxBios_tolower;
biosA0[0x27] = psxBios_bcopy;
biosA0[0x28] = psxBios_bzero;
biosA0[0x29] = psxBios_bcmp;
biosA0[0x2a] = psxBios_memcpy;
biosA0[0x2b] = psxBios_memset;
biosA0[0x2c] = psxBios_memmove;
biosA0[0x2d] = psxBios_memcmp;
biosA0[0x2e] = psxBios_memchr;
biosA0[0x2f] = psxBios_rand;
biosA0[0x30] = psxBios_srand;
biosA0[0x31] = psxBios_qsort;
//biosA0[0x32] = psxBios_strtod;
biosA0[0x33] = psxBios_malloc;
biosA0[0x34] = psxBios_free;
//biosA0[0x35] = psxBios_lsearch;
//biosA0[0x36] = psxBios_bsearch;
biosA0[0x37] = psxBios_calloc;
biosA0[0x38] = psxBios_realloc;
biosA0[0x39] = psxBios_InitHeap;
//biosA0[0x3a] = psxBios__exit;
biosA0[0x3b] = psxBios_getchar;
biosA0[0x3c] = psxBios_putchar;
//biosA0[0x3d] = psxBios_gets;
//biosA0[0x40] = psxBios_sys_a0_40;
//biosA0[0x41] = psxBios_LoadTest;
biosA0[0x42] = psxBios_Load;
biosA0[0x43] = psxBios_Exec;
biosA0[0x44] = psxBios_FlushCache;
//biosA0[0x45] = psxBios_InstallInterruptHandler;
biosA0[0x46] = psxBios_GPU_dw;
biosA0[0x47] = psxBios_mem2vram;
biosA0[0x48] = psxBios_SendGPU;
biosA0[0x49] = psxBios_GPU_cw;
biosA0[0x4a] = psxBios_GPU_cwb;
biosA0[0x4b] = psxBios_GPU_SendPackets;
biosA0[0x4c] = psxBios_sys_a0_4c;
biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
//biosA0[0x4e] = psxBios_GPU_sync;
//biosA0[0x4f] = psxBios_sys_a0_4f;
//biosA0[0x50] = psxBios_sys_a0_50;
biosA0[0x51] = psxBios_LoadExec;
//biosA0[0x52] = psxBios_GetSysSp;
//biosA0[0x53] = psxBios_sys_a0_53;
//biosA0[0x54] = psxBios__96_init_a54;
//biosA0[0x55] = psxBios__bu_init_a55;
//biosA0[0x56] = psxBios__96_remove_a56;
//biosA0[0x57] = psxBios_sys_a0_57;
//biosA0[0x58] = psxBios_sys_a0_58;
//biosA0[0x59] = psxBios_sys_a0_59;
//biosA0[0x5a] = psxBios_sys_a0_5a;
//biosA0[0x5b] = psxBios_dev_tty_init;
//biosA0[0x5c] = psxBios_dev_tty_open;
//biosA0[0x5d] = psxBios_sys_a0_5d;
//biosA0[0x5e] = psxBios_dev_tty_ioctl;
//biosA0[0x5f] = psxBios_dev_cd_open;
//biosA0[0x60] = psxBios_dev_cd_read;
//biosA0[0x61] = psxBios_dev_cd_close;
//biosA0[0x62] = psxBios_dev_cd_firstfile;
//biosA0[0x63] = psxBios_dev_cd_nextfile;
//biosA0[0x64] = psxBios_dev_cd_chdir;
//biosA0[0x65] = psxBios_dev_card_open;
//biosA0[0x66] = psxBios_dev_card_read;
//biosA0[0x67] = psxBios_dev_card_write;
//biosA0[0x68] = psxBios_dev_card_close;
//biosA0[0x69] = psxBios_dev_card_firstfile;
//biosA0[0x6a] = psxBios_dev_card_nextfile;
//biosA0[0x6b] = psxBios_dev_card_erase;
//biosA0[0x6c] = psxBios_dev_card_undelete;
//biosA0[0x6d] = psxBios_dev_card_format;
//biosA0[0x6e] = psxBios_dev_card_rename;
//biosA0[0x6f] = psxBios_dev_card_6f;
biosA0[0x70] = psxBios__bu_init;
biosA0[0x71] = psxBios__96_init;
biosA0[0x72] = psxBios__96_remove;
//biosA0[0x73] = psxBios_sys_a0_73;
//biosA0[0x74] = psxBios_sys_a0_74;
//biosA0[0x75] = psxBios_sys_a0_75;
//biosA0[0x76] = psxBios_sys_a0_76;
//biosA0[0x77] = psxBios_sys_a0_77;
//biosA0[0x78] = psxBios__96_CdSeekL;
//biosA0[0x79] = psxBios_sys_a0_79;
//biosA0[0x7a] = psxBios_sys_a0_7a;
//biosA0[0x7b] = psxBios_sys_a0_7b;
//biosA0[0x7c] = psxBios__96_CdGetStatus;
//biosA0[0x7d] = psxBios_sys_a0_7d;
//biosA0[0x7e] = psxBios__96_CdRead;
//biosA0[0x7f] = psxBios_sys_a0_7f;
//biosA0[0x80] = psxBios_sys_a0_80;
//biosA0[0x81] = psxBios_sys_a0_81;
//biosA0[0x82] = psxBios_sys_a0_82;
//biosA0[0x83] = psxBios_sys_a0_83;
//biosA0[0x84] = psxBios_sys_a0_84;
//biosA0[0x85] = psxBios__96_CdStop;
//biosA0[0x86] = psxBios_sys_a0_86;
//biosA0[0x87] = psxBios_sys_a0_87;
//biosA0[0x88] = psxBios_sys_a0_88;
//biosA0[0x89] = psxBios_sys_a0_89;
//biosA0[0x8a] = psxBios_sys_a0_8a;
//biosA0[0x8b] = psxBios_sys_a0_8b;
//biosA0[0x8c] = psxBios_sys_a0_8c;
//biosA0[0x8d] = psxBios_sys_a0_8d;
//biosA0[0x8e] = psxBios_sys_a0_8e;
//biosA0[0x8f] = psxBios_sys_a0_8f;
//biosA0[0x90] = psxBios_sys_a0_90;
//biosA0[0x91] = psxBios_sys_a0_91;
//biosA0[0x92] = psxBios_sys_a0_92;
//biosA0[0x93] = psxBios_sys_a0_93;
//biosA0[0x94] = psxBios_sys_a0_94;
//biosA0[0x95] = psxBios_sys_a0_95;
//biosA0[0x96] = psxBios_AddCDROMDevice;
//biosA0[0x97] = psxBios_AddMemCardDevide;
//biosA0[0x98] = psxBios_DisableKernelIORedirection;
//biosA0[0x99] = psxBios_EnableKernelIORedirection;
//biosA0[0x9a] = psxBios_sys_a0_9a;
//biosA0[0x9b] = psxBios_sys_a0_9b;
//biosA0[0x9c] = psxBios_SetConf;
//biosA0[0x9d] = psxBios_GetConf;
//biosA0[0x9e] = psxBios_sys_a0_9e;
biosA0[0x9f] = psxBios_SetMem;
//biosA0[0xa0] = psxBios__boot;
//biosA0[0xa1] = psxBios_SystemError;
//biosA0[0xa2] = psxBios_EnqueueCdIntr;
//biosA0[0xa3] = psxBios_DequeueCdIntr;
//biosA0[0xa4] = psxBios_sys_a0_a4;
//biosA0[0xa5] = psxBios_ReadSector;
//biosA0[0xa6] = psxBios_get_cd_status;
//biosA0[0xa7] = psxBios_bufs_cb_0;
//biosA0[0xa8] = psxBios_bufs_cb_1;
//biosA0[0xa9] = psxBios_bufs_cb_2;
//biosA0[0xaa] = psxBios_bufs_cb_3;
biosA0[0xab] = psxBios__card_info;
biosA0[0xac] = psxBios__card_load;
//biosA0[0axd] = psxBios__card_auto;
//biosA0[0xae] = psxBios_bufs_cd_4;
//biosA0[0xaf] = psxBios_sys_a0_af;
//biosA0[0xb0] = psxBios_sys_a0_b0;
//biosA0[0xb1] = psxBios_sys_a0_b1;
//biosA0[0xb2] = psxBios_do_a_long_jmp
//biosA0[0xb3] = psxBios_sys_a0_b3;
//biosA0[0xb4] = psxBios_sub_function;
//*******************B0 CALLS****************************
//biosB0[0x00] = psxBios_SysMalloc;
//biosB0[0x01] = psxBios_sys_b0_01;
biosB0[0x02] = psxBios_SetRCnt;
biosB0[0x03] = psxBios_GetRCnt;
biosB0[0x04] = psxBios_StartRCnt;
biosB0[0x05] = psxBios_StopRCnt;
biosB0[0x06] = psxBios_ResetRCnt;
biosB0[0x07] = psxBios_DeliverEvent;
biosB0[0x08] = psxBios_OpenEvent;
biosB0[0x09] = psxBios_CloseEvent;
biosB0[0x0a] = psxBios_WaitEvent;
biosB0[0x0b] = psxBios_TestEvent;
biosB0[0x0c] = psxBios_EnableEvent;
biosB0[0x0d] = psxBios_DisableEvent;
biosB0[0x0e] = psxBios_OpenTh;
biosB0[0x0f] = psxBios_CloseTh;
biosB0[0x10] = psxBios_ChangeTh;
//biosB0[0x11] = psxBios_psxBios_b0_11;
biosB0[0x12] = psxBios_InitPAD;
biosB0[0x13] = psxBios_StartPAD;
biosB0[0x14] = psxBios_StopPAD;
biosB0[0x15] = psxBios_PAD_init;
biosB0[0x16] = psxBios_PAD_dr;
biosB0[0x17] = psxBios_ReturnFromException;
biosB0[0x18] = psxBios_ResetEntryInt;
biosB0[0x19] = psxBios_HookEntryInt;
//biosB0[0x1a] = psxBios_sys_b0_1a;
//biosB0[0x1b] = psxBios_sys_b0_1b;
//biosB0[0x1c] = psxBios_sys_b0_1c;
//biosB0[0x1d] = psxBios_sys_b0_1d;
//biosB0[0x1e] = psxBios_sys_b0_1e;
//biosB0[0x1f] = psxBios_sys_b0_1f;
biosB0[0x20] = psxBios_UnDeliverEvent;
//biosB0[0x21] = psxBios_sys_b0_21;
//biosB0[0x22] = psxBios_sys_b0_22;
//biosB0[0x23] = psxBios_sys_b0_23;
//biosB0[0x24] = psxBios_sys_b0_24;
//biosB0[0x25] = psxBios_sys_b0_25;
//biosB0[0x26] = psxBios_sys_b0_26;
//biosB0[0x27] = psxBios_sys_b0_27;
//biosB0[0x28] = psxBios_sys_b0_28;
//biosB0[0x29] = psxBios_sys_b0_29;
//biosB0[0x2a] = psxBios_sys_b0_2a;
//biosB0[0x2b] = psxBios_sys_b0_2b;
//biosB0[0x2c] = psxBios_sys_b0_2c;
//biosB0[0x2d] = psxBios_sys_b0_2d;
//biosB0[0x2e] = psxBios_sys_b0_2e;
//biosB0[0x2f] = psxBios_sys_b0_2f;
//biosB0[0x30] = psxBios_sys_b0_30;
//biosB0[0x31] = psxBios_sys_b0_31;
biosB0[0x32] = psxBios_open;
biosB0[0x33] = psxBios_lseek;
biosB0[0x34] = psxBios_read;
biosB0[0x35] = psxBios_write;
biosB0[0x36] = psxBios_close;
//biosB0[0x37] = psxBios_ioctl;
//biosB0[0x38] = psxBios_exit;
//biosB0[0x39] = psxBios_sys_b0_39;
//biosB0[0x3a] = psxBios_getc;
//biosB0[0x3b] = psxBios_putc;
biosB0[0x3c] = psxBios_getchar;
//biosB0[0x3e] = psxBios_gets;
//biosB0[0x40] = psxBios_cd;
biosB0[0x41] = psxBios_format;
biosB0[0x42] = psxBios_firstfile;
biosB0[0x43] = psxBios_nextfile;
biosB0[0x44] = psxBios_rename;
biosB0[0x45] = psxBios_delete;
//biosB0[0x46] = psxBios_undelete;
//biosB0[0x47] = psxBios_AddDevice;
//biosB0[0x48] = psxBios_RemoteDevice;
//biosB0[0x49] = psxBios_PrintInstalledDevices;
biosB0[0x4a] = psxBios_InitCARD;
biosB0[0x4b] = psxBios_StartCARD;
biosB0[0x4c] = psxBios_StopCARD;
//biosB0[0x4d] = psxBios_sys_b0_4d;
biosB0[0x4e] = psxBios__card_write;
biosB0[0x4f] = psxBios__card_read;
biosB0[0x50] = psxBios__new_card;
biosB0[0x51] = psxBios_Krom2RawAdd;
//biosB0[0x52] = psxBios_sys_b0_52;
//biosB0[0x53] = psxBios_sys_b0_53;
//biosB0[0x54] = psxBios__get_errno;
biosB0[0x55] = psxBios__get_error;
biosB0[0x56] = psxBios_GetC0Table;
biosB0[0x57] = psxBios_GetB0Table;
biosB0[0x58] = psxBios__card_chan;
//biosB0[0x59] = psxBios_sys_b0_59;
//biosB0[0x5a] = psxBios_sys_b0_5a;
biosB0[0x5b] = psxBios_ChangeClearPad;
biosB0[0x5c] = psxBios__card_status;
//biosB0[0x5d] = psxBios__card_wait;
//*******************C0 CALLS****************************
//biosC0[0x00] = psxBios_InitRCnt;
//biosC0[0x01] = psxBios_InitException;
biosC0[0x02] = psxBios_SysEnqIntRP;
biosC0[0x03] = psxBios_SysDeqIntRP;
//biosC0[0x04] = psxBios_get_free_EvCB_slot;
//biosC0[0x05] = psxBios_get_free_TCB_slot;
//biosC0[0x06] = psxBios_ExceptionHandler;
//biosC0[0x07] = psxBios_InstallExeptionHandler;
//biosC0[0x08] = psxBios_SysInitMemory;
//biosC0[0x09] = psxBios_SysInitKMem;
biosC0[0x0a] = psxBios_ChangeClearRCnt;
//biosC0[0x0b] = psxBios_SystemError;
//biosC0[0x0c] = psxBios_InitDefInt;
//biosC0[0x0d] = psxBios_sys_c0_0d;
//biosC0[0x0e] = psxBios_sys_c0_0e;
//biosC0[0x0f] = psxBios_sys_c0_0f;
//biosC0[0x10] = psxBios_sys_c0_10;
//biosC0[0x11] = psxBios_sys_c0_11;
//biosC0[0x12] = psxBios_InstallDevices;
//biosC0[0x13] = psxBios_FlushStfInOutPut;
//biosC0[0x14] = psxBios_sys_c0_14;
//biosC0[0x15] = psxBios__cdevinput;
//biosC0[0x16] = psxBios__cdevscan;
//biosC0[0x17] = psxBios__circgetc;
//biosC0[0x18] = psxBios__circputc;
//biosC0[0x19] = psxBios_ioabort;
//biosC0[0x1a] = psxBios_sys_c0_1a
//biosC0[0x1b] = psxBios_KernelRedirect;
//biosC0[0x1c] = psxBios_PatchAOTable;
//************** THE END ***************************************
/**/
base = 0x1000;
size = sizeof(EvCB) * 32;
Event = (void *)&psxR[base]; base += size * 6;
memset(Event, 0, size * 6);
HwEV = Event;
EvEV = Event + 32;
RcEV = Event + 32 * 2;
UeEV = Event + 32 * 3;
SwEV = Event + 32 * 4;
ThEV = Event + 32 * 5;
ptr = (u32 *)&psxM[0x0874]; // b0 table
ptr[0] = SWAPu32(0x4c54 - 0x884);
ptr = (u32 *)&psxM[0x0674]; // c0 table
ptr[6] = SWAPu32(0xc80);
memset(SysIntRP, 0, sizeof(SysIntRP));
memset(Thread, 0, sizeof(Thread));
Thread[0].status = 2; // main thread
jmp_int = NULL;
pad_buf = NULL;
pad_buf1 = NULL;
pad_buf2 = NULL;
pad_buf1len = pad_buf2len = 0;
heap_addr = NULL;
heap_end = NULL;
CardState = -1;
CurThread = 0;
memset(FDesc, 0, sizeof(FDesc));
card_active_chan = 0;
psxMu32ref(0x0150) = SWAPu32(0x160);
psxMu32ref(0x0154) = SWAPu32(0x320);
psxMu32ref(0x0160) = SWAPu32(0x248);
strcpy((char *)&psxM[0x248], "bu");
/* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
psxMu32ref(0x09e0) = SWAPu32(0x43d0);
psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
*/
// opcode HLE
psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
// initial stack pointer for BIOS interrupt
psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
// initial RNG seed
psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
// fonts
len = 0x80000 - 0x66000;
uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
len = 0x80000 - 0x69d68;
uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
// memory size 2 MB
psxHu32ref(0x1060) = SWAPu32(0x00000b88);
hleSoftCall = FALSE;
}
void psxBiosShutdown() {
}
#define psxBios_PADpoll(pad) { \
PAD##pad##_startPoll(pad); \
pad_buf##pad[0] = 0; \
pad_buf##pad[1] = PAD##pad##_poll(0x42); \
if (!(pad_buf##pad[1] & 0x0f)) { \
bufcount = 32; \
} else { \
bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
} \
PAD##pad##_poll(0); \
i = 2; \
while (bufcount--) { \
pad_buf##pad[i++] = PAD##pad##_poll(0); \
} \
}
void biosInterrupt() {
int i, bufcount;
// if (psxHu32(0x1070) & 0x1) { // Vsync
if (pad_buf != NULL) {
u32 *buf = (u32*)pad_buf;
if (!Config.UseNet) {
PAD1_startPoll(1);
if (PAD1_poll(0x42) == 0x23) {
PAD1_poll(0);
*buf = PAD1_poll(0) << 8;
*buf |= PAD1_poll(0);
PAD1_poll(0);
*buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
*buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
} else {
PAD1_poll(0);
*buf = PAD1_poll(0) << 8;
*buf|= PAD1_poll(0);
}
PAD2_startPoll(2);
if (PAD2_poll(0x42) == 0x23) {
PAD2_poll(0);
*buf |= PAD2_poll(0) << 24;
*buf |= PAD2_poll(0) << 16;
PAD2_poll(0);
*buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
*buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
} else {
PAD2_poll(0);
*buf |= PAD2_poll(0) << 24;
*buf |= PAD2_poll(0) << 16;
}
} else {
u16 data;
PAD1_startPoll(1);
PAD1_poll(0x42);
PAD1_poll(0);
data = PAD1_poll(0) << 8;
data |= PAD1_poll(0);
if (NET_sendPadData(&data, 2) == -1)
netError();
if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
netError();
if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
netError();
}
}
if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
psxBios_PADpoll(1);
if (NET_sendPadData(pad_buf1, i) == -1)
netError();
if (NET_recvPadData(pad_buf1, 1) == -1)
netError();
if (NET_recvPadData(pad_buf2, 2) == -1)
netError();
} else {
if (pad_buf1) {
psxBios_PADpoll(1);
}
if (pad_buf2) {
psxBios_PADpoll(2);
}
}
if (psxHu32(0x1070) & 0x1) { // Vsync
if (RcEV[3][1].status == EvStACTIVE) {
softCall(RcEV[3][1].fhandler);
// hwWrite32(0x1f801070, ~(1));
}
}
if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
int i;
for (i = 0; i < 3; i++) {
if (psxHu32(0x1070) & (1 << (i + 4))) {
if (RcEV[i][1].status == EvStACTIVE) {
softCall(RcEV[i][1].fhandler);
}
psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
}
}
}
}
void psxBiosException() {
int i;
switch (psxRegs.CP0.n.Cause & 0x3c) {
case 0x00: // Interrupt
#ifdef PSXCPU_LOG
// PSXCPU_LOG("interrupt\n");
#endif
SaveRegs();
sp = psxMu32(0x6c80); // create new stack for interrupt handlers
biosInterrupt();
for (i = 0; i < 8; i++) {
if (SysIntRP[i]) {
u32 *queue = (u32 *)PSXM(SysIntRP[i]);
s0 = queue[2];
softCall(queue[1]);
}
}
if (jmp_int != NULL) {
int i;
psxHwWrite32(0x1f801070, 0xffffffff);
ra = jmp_int[0];
sp = jmp_int[1];
fp = jmp_int[2];
for (i = 0; i < 8; i++) // s0-s7
psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
gp = jmp_int[11];
v0 = 1;
pc0 = ra;
return;
}
psxHwWrite16(0x1f801070, 0);
break;
case 0x20: // Syscall
#ifdef PSXCPU_LOG
PSXCPU_LOG("syscall exp %x\n", a0);
#endif
switch (a0) {
case 1: // EnterCritical - disable irq's
psxRegs.CP0.n.Status &= ~0x404;
v0=1; // HDHOSHY experimental patch: Spongebob, Coldblood, fearEffect, Medievil2, Martian Gothic
break;
case 2: // ExitCritical - enable irq's
psxRegs.CP0.n.Status |= 0x404;
break;
}
pc0 = psxRegs.CP0.n.EPC + 4;
psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
((psxRegs.CP0.n.Status & 0x3c) >> 2);
return;
default:
#ifdef PSXCPU_LOG
PSXCPU_LOG("unknown bios exception!\n");
#endif
break;
}
pc0 = psxRegs.CP0.n.EPC;
if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
((psxRegs.CP0.n.Status & 0x3c) >> 2);
}
#define bfreeze(ptr, size) { \
if (Mode == 1) memcpy(&psxR[base], ptr, size); \
if (Mode == 0) memcpy(ptr, &psxR[base], size); \
base += size; \
}
#define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
#define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
#define bfreezepsxMptr(ptr, type) { \
if (Mode == 1) { \
if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
else psxRu32ref(base) = 0; \
} else { \
if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
else (ptr) = NULL; \
} \
base += sizeof(u32); \
}
void psxBiosFreeze(int Mode) {
u32 base = 0x40000;
bfreezepsxMptr(jmp_int, u32);
bfreezepsxMptr(pad_buf, int);
bfreezepsxMptr(pad_buf1, char);
bfreezepsxMptr(pad_buf2, char);
bfreezepsxMptr(heap_addr, u32);
bfreezel(&pad_buf1len);
bfreezel(&pad_buf2len);
bfreezes(regs);
bfreezes(SysIntRP);
bfreezel(&CardState);
bfreezes(Thread);
bfreezel(&CurThread);
bfreezes(FDesc);
bfreezel(&card_active_chan);
}
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