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-rw-r--r--PcsxSrc/PsxBios.c2164
1 files changed, 0 insertions, 2164 deletions
diff --git a/PcsxSrc/PsxBios.c b/PcsxSrc/PsxBios.c
deleted file mode 100644
index 5f1145b..0000000
--- a/PcsxSrc/PsxBios.c
+++ /dev/null
@@ -1,2164 +0,0 @@
-/* Pcsx - Pc Psx Emulator
- * Copyright (C) 1999-2002 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <ctype.h>
-
-#include "PsxCommon.h"
-//We try to emulate bios :) HELP US :P
-
-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 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 t8 (psxRegs.GPR.n.t6)
-#define t9 (psxRegs.GPR.n.t7)
-#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)
-
-#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))
-
-
-
-typedef struct _malloc_chunk {
- unsigned long stat;
- unsigned long size;
- struct _malloc_chunk *fd;
- struct _malloc_chunk *bk;
-} malloc_chunk;
-
-#define INUSE 0x1
-
-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 {
- long next;
- long func1;
- long func2;
- long pad;
-} SysRPst;
-
-typedef struct {
- s32 status;
- s32 mode;
- u32 reg[32];
- u32 func;
-} TCB;
-
-typedef struct {
- unsigned long _pc0;
- unsigned long gp0;
- unsigned long t_addr;
- unsigned long t_size;
- unsigned long d_addr;
- unsigned long d_size;
- unsigned long b_addr;
- unsigned long b_size;
- unsigned long S_addr;
- unsigned long s_size;
- unsigned long _sp,_fp,_gp,ret,base;
-} EXEC;
-
-struct DIRENTRY {
- char name[20];
- long attr;
- long size;
- struct DIRENTRY *next;
- long head;
- char system[4];
-};
-
-typedef struct {
- char name[32];
- u32 mode;
- u32 offset;
- u32 size;
- u32 mcfile;
-} FileDesc;
-
-static unsigned long *jmp_int = NULL;
-static int *pad_buf = NULL;
-static char *pad_buf1,*pad_buf2;//shadow add
-static int pad_buf1len,pad_buf2len;//shadow add
-
-
-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 SysIntRP[8];
-static int CardState = -1;
-static TCB Thread[8];
-static int CurThread = 0;
-static FileDesc FDesc[32];
-
-static __inline void softCall(u32 pc) {
- pc0 = pc;
- ra = 0x80001000;
- while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
-}
-
-static __inline void softCall2(u32 pc) {
- u32 sra = ra;
- pc0 = pc;
- ra = 0x80001000;
- while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
- ra = sra;
-}
-
-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;
-}
-
-/* *
-// *
-// *
-// System calls A0 */
-
-
-void bios_abs() { // 0x0e
- v0 = abs(a0);
- pc0 = ra;
-}
-
-void bios_labs() { // 0x0f
- v0 = labs(a0);
- pc0 = ra;
-}
-
-void bios_atoi() { // 0x10
- v0 = atoi((char *)Ra0);
- pc0 = ra;
-}
-
-void bios_atol() { // 0x11
- v0 = atoi((char *)Ra0);
- pc0 = ra;
-}
-
-void bios_setjmp() { // 13
- u32 *jmp_buf= (u32*)Ra0;
- int i;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_longjmp() { //14
- u32 *jmp_buf= (u32*)Ra0;
- int i;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_strcat() { // 0x15
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
-#endif
-
- strcat(Ra0, Ra1);
- v0 = a0; pc0 = ra;
-}
-
-/*0x16*/void bios_strncat() { strncat(Ra0, Ra1, a2); v0 = a0; pc0 = ra;}
-
-void bios_strcmp() { // 0x17
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %s (%lx), %s (%lx)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
-#endif
-
- v0 = strcmp(Ra0, Ra1);
- pc0 = ra;
-}
-
-void bios_strncmp() { // 0x18
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %s (%lx), %s (%lx), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
-#endif
-
- v0 = strncmp(Ra0, Ra1, a2);
- pc0 = ra;
-}
-
-/*0x19*/void bios_strcpy() { strcpy(Ra0, Ra1); v0 = a0; pc0 = ra;}
-/*0x1a*/void bios_strncpy() { strncpy(Ra0, Ra1, a2); v0 = a0; pc0 = ra;}
-/*0x1b*/void bios_strlen() { v0 = strlen(Ra0); pc0 = ra;}
-
-void bios_index() { // 0x1c
- char *pcA0 = (char *)Ra0;
- char *pcRet = strchr(pcA0, a1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_rindex() { // 0x1d
- char *pcA0 = (char *)Ra0;
- char *pcRet = strrchr(pcA0, a1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_strchr() { // 0x1e
- char *pcA0 = (char *)Ra0;
- char *pcRet = strchr(pcA0, a1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_strrchr() { // 0x1f
- char *pcA0 = (char *)Ra0;
- char *pcRet = strrchr(pcA0, a1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_strpbrk() { // 0x20
- char *pcA0 = (char *)Ra0;
- char *pcRet = strpbrk(pcA0, (char *)Ra1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_strspn() { v0 = strspn ((char *)Ra0, (char *)Ra1); pc0 = ra;}/*21*/
-void bios_strcspn() { v0 = strcspn((char *)Ra0, (char *)Ra1); pc0 = ra;}/*22*/
-
-void bios_strtok() { // 0x23
- char *pcA0 = (char *)Ra0;
- char *pcRet = strtok(pcA0, (char *)Ra1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-void bios_strstr() { // 0x24
- char *pcA0 = (char *)Ra0;
- char *pcRet = strstr(pcA0, (char *)Ra1);
- if(pcRet)
- v0 = a0 + pcRet - pcA0;
- else
- v0 = 0;
- pc0 = ra;
-}
-
-/*0x25*/void bios_toupper() {v0 = toupper(a0); pc0 = ra;}
-/*0x26*/void bios_tolower() {v0 = tolower(a0); pc0 = ra;}
-/*0x27*/void bios_bcopy() {memcpy(Ra1,Ra0,a2); pc0=ra;}
-/*0x28*/void bios_bzero() {memset(Ra0,0,a1); pc0=ra;}
-/*0x29*/void bios_bcmp() {v0 = memcmp(Ra0,Ra1,a2); pc0=ra; }
-/*0x2a*/void bios_memcpy() {memcpy(Ra0, Ra1, a2); v0 = a0; pc0 = ra;}
-/*0x2b*/void bios_memset() {memset(Ra0, a1, a2); v0 = a0; pc0 = ra;}
-/*0x2c*/void bios_memmove() {memmove(Ra0, Ra1, a2); v0 = a0; pc0 = ra;}
-/*0x2d*/void bios_memcmp() {v0 = memcmp(Ra0, Ra1, a2); pc0 = ra;}
-
-void bios_memchr() { // 2e
- void *ret = memchr(Ra0, a1, a2);
- if (ret != NULL) v0 = (unsigned long)((char*)ret - Ra0) + a0;
- else v0 = 0;
- pc0 = ra;
-}
-
-void bios_rand() { // 2f
- v0 = 1+(int) (32767.0*rand()/(RAND_MAX+1.0));
- pc0 = ra;
-}
-
-void bios_srand() { // 30
- srand(a0); pc0 = ra;
-}
-
-void bios_malloc() { // 33
- malloc_chunk *chunk;
- malloc_chunk *fd;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosA0n[0x33]);
-#endif
-
- chunk = (malloc_chunk *)heap_addr;
- if (chunk == NULL) { v0 = 0; return; }
-
- for (; ((a0 > chunk->size) || (chunk->stat == INUSE)) || (chunk->fd != NULL); chunk = chunk->fd);
-//printf ("chunk %lx\n",chunk->size);
- /* split free chunk */
- fd = chunk + sizeof(malloc_chunk) + a0;
- fd->stat = chunk->stat;
- fd->size = chunk->size - a0;
- fd->fd = chunk->fd;
- fd->bk = chunk;
-
- /* set new chunk */
- chunk->stat = INUSE;
- chunk->size = a0;
- chunk->fd = fd;
-
- v0 = ((unsigned long)chunk - (unsigned long)psxM) + sizeof(malloc_chunk);
- v0|= 0x80000000;
-// printf ("malloc %lx,%lx\n", v0, a0);
- pc0 = ra;
-}
-
-void bios_InitHeap() { // 39
- malloc_chunk *chunk;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosA0n[0x39]);
-#endif
-
- heap_addr = (u32*)Ra0;
-
- chunk = (malloc_chunk *)heap_addr;
- chunk->stat = 0;
- if (((a0 & 0x1fffff) + a1)>= 0x200000) chunk->size = 0x1ffffc - (a0 & 0x1fffff);
- else chunk->size = a1;
- chunk->fd = NULL;
- chunk->bk = NULL;
-
- SysPrintf("InitHeap %lx,%lx : %lx\n",a0,a1,chunk->size);
-
- pc0 = ra;
-}
-
-void bios_getchar(){ v0 = getchar(); pc0=ra;} //0x3b
-
-void bios_printf() { // 3f
- char tmp[1024];
- char tmp2[1024];
- unsigned long save[4];
- char *ptmp = tmp;
- int n=1, i=0, j;
-
- memcpy(save, (char*)PSXM(sp), 4*4);
- psxMu32(sp) = a0;
- psxMu32(sp + 4) = a1;
- psxMu32(sp + 8) = a2;
- psxMu32(sp + 12) = 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 '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((char*)PSXM(sp), save, 4*4);
-
- SysPrintf(tmp);
-
- pc0 = ra;
-}
-
-/*
- * int Exec(struct EXEC *header , int argc , char **argv);
- */
-
-void bios_Exec() { // 43
- EXEC *header = (EXEC*)Ra0;
- u32 tmp;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_FlushCache() { // 44
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosA0n[0x44]);
-#endif
-
- pc0 = ra;
-}
-
-void bios_GPU_dw() { // 0x46
- int size;
- long *ptr;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 = (long*)PSXM(Rsp[4]); //that is correct?
- do {
- GPU_writeData(*ptr++);
- } while(--size);
-
- pc0 = ra;
-}
-
-void bios_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 bios_SendGPU() { // 0x48
- GPU_writeStatus(a0);
- pc0 = ra;
-}
-
-void bios_GPU_cw() { // 0x49
- GPU_writeData(a0);
- pc0 = ra;
-}
-
-void bios_GPU_cwb() { // 0x4a
- long *ptr = (long*)Ra0;
- int size = a1;
- while(size--) {
- GPU_writeData(*ptr++);
- }
-
- pc0 = ra;
-}
-
-void bios_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 bios_sys_a0_4c() { // 0x4c GPU relate
- psxHwWrite32(0x1f8010a8,0x00000401);
- GPU_writeData(0x0400000);
- GPU_writeData(0x0200000);
- GPU_writeData(0x0100000);
-
- pc0 = ra;
-}
-
-void bios_GPU_GetGPUStatus() { // 0x4d
- v0 = GPU_readStatus();
- pc0 = ra;
-}
-
-void bios__bu_init() { // 70
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosA0n[0x70]);
-#endif
-
- DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
- DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
-
- pc0 = ra;
-}
-
-void bios__96_remove() { // 72
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosA0n[0x72]);
-#endif
-
- pc0 = ra;
-}
-
-void bios__card_info() { // ab
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosA0n[0xab], a0);
-#endif
-
-// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
- DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
-
- v0 = 1; pc0 = ra;
-}
-
-void bios__card_load() { // ac
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosA0n[0xac], a0);
-#endif
-
-// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
- DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
-
- v0 = 1; pc0 = ra;
-}
-
-/* System calls B0 */
-
-void bios_SetRCnt() { // 02
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x02]);
-#endif
-
- a0&= 0x3;
- if (a0 != 3) {
- unsigned long 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 bios_GetRCnt() { // 03
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x03]);
-#endif
-
- a0&= 0x3;
- if (a0 != 3) v0 = psxRcntRcount(a0);
- else v0 = 0;
- pc0 = ra;
-}
-
-void bios_StartRCnt() { // 04
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x04]);
-#endif
-
- a0&= 0x3;
- if (a0 != 3) psxHu32(0x1074)|= (1<<(a0+4));
- else psxHu32(0x1074)|= 0x1;
- v0 = 1; pc0 = ra;
-}
-
-void bios_StopRCnt() { // 05
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x05]);
-#endif
-
- a0&= 0x3;
- if (a0 != 3) psxHu32(0x1074)&= ~(1<<(a0+4));
- else psxHu32(0x1074)&= ~0x1;
- pc0 = ra;
-}
-
-void bios_ResetRCnt() { // 06
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_DeliverEvent() { // 07
- int ev, spec;
- int i;
-
- GetEv();
- GetSpec();
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x\n", biosB0n[0x07], ev, spec);
-#endif
-
- DeliverEvent(ev, spec);
-
- pc0 = ra;
-}
-
-void bios_OpenEvent() { // 08
- int ev, spec;
- int i;
-
- GetEv();
- GetSpec();
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x (class:%lx, spec:%lx, mode:%lx, func:%lx)\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 bios_CloseEvent() { // 09
- int ev, spec;
-
- ev = a0 & 0xff;
- spec = (a0 >> 8) & 0xff;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x\n", biosB0n[0x09], ev, spec);
-#endif
-
- Event[ev][spec].status = EvStUNUSED;
-
- v0 = 1; pc0 = ra;
-}
-
-void bios_WaitEvent() { // 0a
- int ev, spec;
-
- ev = a0 & 0xff;
- spec = (a0 >> 8) & 0xff;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
-#endif
-
- Event[ev][spec].status = EvStACTIVE;
-
- v0 = 1; pc0 = ra;
-}
-
-void bios_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("bios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
-#endif
-
- pc0 = ra;
-}
-
-void bios_EnableEvent() { // 0c
- int ev, spec;
-
- ev = a0 & 0xff;
- spec = (a0 >> 8) & 0xff;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
-#endif
-
- Event[ev][spec].status = EvStACTIVE;
-
- v0 = 1; pc0 = ra;
-}
-
-void bios_DisableEvent() { // 0d
- int ev, spec;
-
- ev = a0 & 0xff;
- spec = (a0 >> 8) & 0xff;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_OpenTh() { // 0e
- int th;
-
- for (th=1; th<8; th++)
- if (Thread[th].status == 0) break;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_CloseTh() { // 0f
- int th = a0 & 0xff;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_ChangeTh() { // 10
- int th = a0 & 0xff;
-
-#ifdef PSXBIOS_LOG
-// PSXBIOS_LOG("bios_%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 bios_InitPAD() { // 0x12
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x12]);
-#endif
-
- pad_buf1 = (char*)Ra0;
- pad_buf1len = a1;
- pad_buf2 = (char*)Ra2;
- pad_buf2len = a3;
-
- v0 = 1; pc0 = ra;
-}
-
-void bios_StartPAD() { // 13
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x13]);
-#endif
-
- psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
- psxRegs.CP0.n.Status |= 0x401;
- pc0 = ra;
-}
-
-void bios_StopPAD() { // 14
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x14]);
-#endif
-
- pad_buf1 = NULL;
- pad_buf2 = NULL;
- pc0 = ra;
-}
-
-void bios_PAD_init() { // 15
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_PAD_dr() { // 16
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x16]);
-#endif
-
- v0 = -1; pc0 = ra;
-}
-
-void bios_ReturnFromException() { // 17
- memcpy(psxRegs.GPR.r, regs, 32*4);
- psxRegs.GPR.n.lo = regs[32];
- psxRegs.GPR.n.hi = regs[33];
-
- 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 bios_ResetEntryInt() { // 18
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x18]);
-#endif
-
- jmp_int = NULL;
- pc0 = ra;
-}
-
-void bios_HookEntryInt() { // 19
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x19]);
-#endif
-
- jmp_int = (u32*)Ra0;
- pc0 = ra;
-}
-
-void bios_UnDeliverEvent() { // 0x20
- int ev, spec;
- int i;
-
- GetEv();
- GetSpec();
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s %x,%x\n", biosB0n[0x07], ev, spec);
-#endif
-
- if (Event[ev][spec].status == EvStALREADY &&
- Event[ev][spec].mode == EvMdNOINTR)
- Event[ev][spec].status = EvStACTIVE;
-
- pc0 = ra;
-}
-
-#define buopen(mcd) { \
- strcpy(FDesc[1 + mcd].name, Ra0+5); \
- FDesc[1 + mcd].offset = 0; \
- FDesc[1 + mcd].mode = a1; \
- \
- for (i=1; i<16; i++) { \
- ptr = Mcd##mcd##Data + 128 * i; \
- if ((*ptr & 0xF0) != 0x50) continue; \
- if (strcmp(FDesc[1 + mcd].name, ptr+0xa)) continue; \
- FDesc[1 + mcd].mcfile = i; \
- SysPrintf("open %s\n", ptr+0xa); \
- v0 = 1 + mcd; \
- break; \
- } \
- if (a1 & 0x200 && v0 == -1) { /* FCREAT */ \
- for (i=1; i<16; i++) { \
- int j, xor = 0; \
- \
- ptr = Mcd##mcd##Data + 128 * i; \
- if ((*ptr & 0xF0) == 0x50) continue; \
- ptr[0] = 0x50 | (u8)(a1 >> 16); \
- ptr[4] = 0x00; \
- ptr[5] = 0x20; \
- ptr[6] = 0x00; \
- ptr[7] = 0x00; \
- ptr[8] = 'B'; \
- ptr[9] = 'I'; \
- strcpy(ptr+0xa, FDesc[1 + mcd].name); \
- for (j=0; j<127; j++) xor^= ptr[j]; \
- ptr[127] = xor; \
- FDesc[1 + mcd].mcfile = i; \
- SysPrintf("openC %s\n", ptr); \
- v0 = 1 + mcd; \
- break; \
- } \
- } \
-}
-
-/*
- * int open(char *name , int mode);
- */
-
-void bios_open() { // 0x32
- int i;
- char *ptr;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
-#endif
-
- v0 = -1;
-
- if (!strncmp(Ra0, "bu00", 4)) {
- buopen(1);
- }
-
- if (!strncmp(Ra0, "bu10", 4)) {
- buopen(2);
- }
-
- pc0 = ra;
-}
-
-/*
- * int lseek(int fd , int offset , int whence);
- */
-
-void bios_lseek() { // 0x33
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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; \
- DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
- DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
-}
-
-/*
- * int read(int fd , void *buf , int nbytes);
- */
-
-void bios_read() { // 0x34
- char *ptr;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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); \
- 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 bios_write() { // 0x35/0x03
- char *ptr;
-
- if (a0 == 1) { // stdout
- char buf[1024];
-
- memcpy(buf, Ra1, a2);
- buf[a2] = 0;
- SysPrintf(buf);
- pc0 = ra; return;
- }
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_close() { // 0x36
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosB0n[0x36], a0);
-#endif
-
- v0 = a0; pc0 = ra;
-}
-
-void bios_putchar () { // 3d
- char tmp[12];
-
- sprintf (tmp,"%c",(char)a0);
- SysPrintf(tmp);
-
- pc0 = ra;
-}
-
-void bios_puts () { // 3e/3f
- SysPrintf(Ra0);
-
- pc0 = ra;
-}
-
-char ffile[64], *pfile;
-int nfile;
-
-#define bufile(mcd) { \
- while (nfile < 16) { \
- int match=1; \
- \
- ptr = Mcd##mcd##Data + 128 * nfile; \
- nfile++; \
- if ((*ptr & 0xF0) != 0x50) continue; \
- ptr+= 0xa; \
- for (i=0; i<20; i++) { \
- if (pfile[i] == ptr[i]) { \
- dir->name[i] = ptr[i]; \
- if (ptr[i] == 0) break; else 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 bios_firstfile() { // 42
- struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
- u32 _dir = a1;
- char *ptr;
- int i;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %s\n", biosB0n[0x42], Ra0);
-#endif
-
- v0 = 0;
-
- strcpy(ffile, Ra0);
- pfile = ffile+5;
- nfile = 1;
- if (!strncmp(Ra0, "bu00", 4)) {
- bufile(1);
- }
-
- if (!strncmp(Ra0, "bu10", 4)) {
- bufile(2);
- }
-
- pc0 = ra;
-}
-
-/*
- * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
- */
-
-void bios_nextfile() { // 43
- struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
- u32 _dir = a0;
- char *ptr;
- int i;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 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; \
- SysPrintf("delete %s\n", ptr+0xa); \
- v0 = 1; \
- break; \
- } \
-}
-
-/*
- * int delete(char *name);
- */
-
-void bios_delete() { // 45
- char *ptr;
- int i;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%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 bios_InitCARD() { // 4a
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosB0n[0x4a], a0);
-#endif
-
- CardState = 0;
-
- pc0 = ra;
-}
-
-void bios_StartCARD() { // 4b
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x4b]);
-#endif
-
- if (CardState == 0) CardState = 1;
-
- pc0 = ra;
-}
-
-void bios_StopCARD() { // 4c
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x4c]);
-#endif
-
- if (CardState == 1) CardState = 0;
-
- pc0 = ra;
-}
-
-void bios__card_write() { // 0x4e
- int port;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
-#endif
-
- port = a0 >> 4;
-
- if (port == 0) {
- memcpy(Mcd1Data + a1 * 128, Ra2, 128);
- SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
- } else {
- memcpy(Mcd2Data + a1 * 128, Ra2, 128);
- SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
- }
-
- DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
-// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
-
- v0 = 1; pc0 = ra;
-}
-
-void bios__card_read() { // 0x4f
- int port;
-
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x4f]);
-#endif
-
- port = a0 >> 4;
-
- if (port == 0) {
- memcpy(Ra2, Mcd1Data + a1 * 128, 128);
- } else {
- memcpy(Ra2, Mcd2Data + a1 * 128, 128);
- }
-
- DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
-// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
-
- v0 = 1; pc0 = ra;
-}
-
-void bios__new_card() { // 0x50
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x50]);
-#endif
-
- pc0 = ra;
-}
-
-void bios_GetC0Table() { // 56
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x56]);
-#endif
-
- v0 = 0x674; pc0 = ra;
-}
-
-void bios_GetB0Table() { // 57
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s\n", biosB0n[0x57]);
-#endif
-
- v0 = 0x874; pc0 = ra;
-}
-
-void bios_ChangeClearPad() { // 5b
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosB0n[0x5b], a0);
-#endif
-
- pc0 = ra;
-}
-
-/* System calls C0 */
-
-/*
- * int SysEnqIntRP(int index , long *queue);
- */
-
-void bios_SysEnqIntRP() { // 02
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosC0n[0x02] ,a0);
-#endif
-
- SysIntRP[a0] = a1;
-
- v0 = 0; pc0 = ra;
-}
-
-/*
- * int SysDeqIntRP(int index , long *queue);
- */
-
-void bios_SysDeqIntRP() { // 03
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosC0n[0x03] ,a0);
-#endif
-
- SysIntRP[a0] = 0;
-
- v0 = 0; pc0 = ra;
-}
-
-void bios_ChangeClearRCnt() { // 0a
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("bios_%s: %x\n", biosC0n[0x0a] ,a0);
-#endif
-
- psxRegs.CP0.n.Status|= 0x404;
- pc0 = ra;
-}
-
-void bios_dummy() {
-#ifdef PSXBIOS_LOG
- PSXBIOS_LOG("unk %lx call: %lx\n", pc0 & 0x1fffff, t1);
-#endif
- pc0 = ra;
-}
-
-void (*biosA0[256])();
-void (*biosB0[256])();
-void (*biosC0[256])();
-
-void psxBiosInit() {
- u32 base, size;
- u32 *ptr;
- int i;
-
- for(i = 0; i < 256; i++) {
- biosA0[i] = NULL;
- biosB0[i] = NULL;
- biosC0[i] = NULL;
- }
- biosA0[0x3e] = bios_puts;
- biosA0[0x3f] = bios_printf;
-
- biosB0[0x3d] = bios_putchar;
- biosB0[0x3f] = bios_puts;
-
- if (!Config.HLE) return;
-
- for(i = 0; i < 256; i++) {
- if (biosA0[i] == NULL) biosA0[i] = bios_dummy;
- if (biosB0[i] == NULL) biosB0[i] = bios_dummy;
- if (biosC0[i] == NULL) biosC0[i] = bios_dummy;
- }
-
- biosA0[0x00] = bios_open;
- biosA0[0x01] = bios_lseek;
- biosA0[0x02] = bios_read;
- biosA0[0x03] = bios_write;
- biosA0[0x04] = bios_close;
- //biosA0[0x05] = bios_ioctl;
- //biosA0[0x06] = bios_exit;
- //biosA0[0x07] = bios_sys_a0_07;
- //biosA0[0x08] = bios_getc;
- //biosA0[0x09] = bios_putc;
- //biosA0[0x0a] = bios_todigit;
- //biosA0[0x0b] = bios_atof;
- //biosA0[0x0c] = bios_strtoul;
- //biosA0[0x0d] = bios_strtol;
- biosA0[0x0e] = bios_abs;
- biosA0[0x0f] = bios_labs;
- biosA0[0x10] = bios_atoi;
- biosA0[0x11] = bios_atol;
- //biosA0[0x12] = bios_atob;
- biosA0[0x13] = bios_setjmp;
- biosA0[0x14] = bios_longjmp;
- biosA0[0x15] = bios_strcat;
- biosA0[0x16] = bios_strncat;
- biosA0[0x17] = bios_strcmp;
- biosA0[0x18] = bios_strncmp;
- biosA0[0x19] = bios_strcpy;
- biosA0[0x1a] = bios_strncpy;
- biosA0[0x1b] = bios_strlen;
- biosA0[0x1c] = bios_index;
- biosA0[0x1d] = bios_rindex;
- biosA0[0x1e] = bios_strchr;
- biosA0[0x1f] = bios_strrchr;
- biosA0[0x20] = bios_strpbrk;
- biosA0[0x21] = bios_strspn;
- biosA0[0x22] = bios_strcspn;
- biosA0[0x23] = bios_strtok;
- biosA0[0x24] = bios_strstr;
- biosA0[0x25] = bios_toupper;
- biosA0[0x26] = bios_tolower;
- biosA0[0x27] = bios_bcopy;
- biosA0[0x28] = bios_bzero;
- biosA0[0x29] = bios_bcmp;
- biosA0[0x2a] = bios_memcpy;
- biosA0[0x2b] = bios_memset;
- biosA0[0x2c] = bios_memmove;
- biosA0[0x2d] = bios_memcmp;
- biosA0[0x2e] = bios_memchr;
- biosA0[0x2f] = bios_rand;
- biosA0[0x30] = bios_srand;
- //biosA0[0x31] = bios_qsort;
- //biosA0[0x32] = bios_strtod;
- biosA0[0x33] = bios_malloc;
- //biosA0[0x34] = bios_free;
- //biosA0[0x35] = bios_lsearch;
- //biosA0[0x36] = bios_bsearch;
- //biosA0[0x37] = bios_calloc;
- //biosA0[0x38] = bios_realloc;
- biosA0[0x39] = bios_InitHeap;
- //biosA0[0x3a] = bios__exit;
- biosA0[0x3b] = bios_getchar;
- biosA0[0x3c] = bios_putchar;
- //biosA0[0x3d] = bios_gets;
- //biosA0[0x40] = bios_sys_a0_40;
- //biosA0[0x41] = bios_LoadTest;
- //biosA0[0x42] = bios_Load;
- biosA0[0x43] = bios_Exec;
- biosA0[0x44] = bios_FlushCache;
- //biosA0[0x45] = bios_InstallInterruptHandler;
- biosA0[0x46] = bios_GPU_dw;
- biosA0[0x47] = bios_mem2vram;
- biosA0[0x48] = bios_SendGPU;
- biosA0[0x49] = bios_GPU_cw;
- biosA0[0x4a] = bios_GPU_cwb;
- biosA0[0x4b] = bios_GPU_SendPackets;
- biosA0[0x4c] = bios_sys_a0_4c;
- biosA0[0x4d] = bios_GPU_GetGPUStatus;
- //biosA0[0x4e] = bios_GPU_sync;
- //biosA0[0x4f] = bios_sys_a0_4f;
- //biosA0[0x50] = bios_sys_a0_50;
- //biosA0[0x51] = bios_LoadExec;
- //biosA0[0x52] = bios_GetSysSp;
- //biosA0[0x53] = bios_sys_a0_53;
- //biosA0[0x54] = bios__96_init_a54;
- //biosA0[0x55] = bios__bu_init_a55;
- //biosA0[0x56] = bios__96_remove_a56;
- //biosA0[0x57] = bios_sys_a0_57;
- //biosA0[0x58] = bios_sys_a0_58;
- //biosA0[0x59] = bios_sys_a0_59;
- //biosA0[0x5a] = bios_sys_a0_5a;
- //biosA0[0x5b] = bios_dev_tty_init;
- //biosA0[0x5c] = bios_dev_tty_open;
- //biosA0[0x5d] = bios_sys_a0_5d;
- //biosA0[0x5e] = bios_dev_tty_ioctl;
- //biosA0[0x5f] = bios_dev_cd_open;
- //biosA0[0x60] = bios_dev_cd_read;
- //biosA0[0x61] = bios_dev_cd_close;
- //biosA0[0x62] = bios_dev_cd_firstfile;
- //biosA0[0x63] = bios_dev_cd_nextfile;
- //biosA0[0x64] = bios_dev_cd_chdir;
- //biosA0[0x65] = bios_dev_card_open;
- //biosA0[0x66] = bios_dev_card_read;
- //biosA0[0x67] = bios_dev_card_write;
- //biosA0[0x68] = bios_dev_card_close;
- //biosA0[0x69] = bios_dev_card_firstfile;
- //biosA0[0x6a] = bios_dev_card_nextfile;
- //biosA0[0x6b] = bios_dev_card_erase;
- //biosA0[0x6c] = bios_dev_card_undelete;
- //biosA0[0x6d] = bios_dev_card_format;
- //biosA0[0x6e] = bios_dev_card_rename;
- //biosA0[0x6f] = bios_dev_card_6f;
- biosA0[0x70] = bios__bu_init;
- //biosA0[0x71] = bios__96_init;
- biosA0[0x72] = bios__96_remove;
- //biosA0[0x73] = bios_sys_a0_73;
- //biosA0[0x74] = bios_sys_a0_74;
- //biosA0[0x75] = bios_sys_a0_75;
- //biosA0[0x76] = bios_sys_a0_76;
- //biosA0[0x77] = bios_sys_a0_77;
- //biosA0[0x78] = bios__96_CdSeekL;
- //biosA0[0x79] = bios_sys_a0_79;
- //biosA0[0x7a] = bios_sys_a0_7a;
- //biosA0[0x7b] = bios_sys_a0_7b;
- //biosA0[0x7c] = bios__96_CdGetStatus;
- //biosA0[0x7d] = bios_sys_a0_7d;
- //biosA0[0x7e] = bios__96_CdRead;
- //biosA0[0x7f] = bios_sys_a0_7f;
- //biosA0[0x80] = bios_sys_a0_80;
- //biosA0[0x81] = bios_sys_a0_81;
- //biosA0[0x82] = bios_sys_a0_82;
- //biosA0[0x83] = bios_sys_a0_83;
- //biosA0[0x84] = bios_sys_a0_84;
- //biosA0[0x85] = bios__96_CdStop;
- //biosA0[0x86] = bios_sys_a0_86;
- //biosA0[0x87] = bios_sys_a0_87;
- //biosA0[0x88] = bios_sys_a0_88;
- //biosA0[0x89] = bios_sys_a0_89;
- //biosA0[0x8a] = bios_sys_a0_8a;
- //biosA0[0x8b] = bios_sys_a0_8b;
- //biosA0[0x8c] = bios_sys_a0_8c;
- //biosA0[0x8d] = bios_sys_a0_8d;
- //biosA0[0x8e] = bios_sys_a0_8e;
- //biosA0[0x8f] = bios_sys_a0_8f;
- //biosA0[0x90] = bios_sys_a0_90;
- //biosA0[0x91] = bios_sys_a0_91;
- //biosA0[0x92] = bios_sys_a0_92;
- //biosA0[0x93] = bios_sys_a0_93;
- //biosA0[0x94] = bios_sys_a0_94;
- //biosA0[0x95] = bios_sys_a0_95;
- //biosA0[0x96] = bios_AddCDROMDevice;
- //biosA0[0x97] = bios_AddMemCardDevide;
- //biosA0[0x98] = bios_DisableKernelIORedirection;
- //biosA0[0x99] = bios_EnableKernelIORedirection;
- //biosA0[0x9a] = bios_sys_a0_9a;
- //biosA0[0x9b] = bios_sys_a0_9b;
- //biosA0[0x9c] = bios_SetConf;
- //biosA0[0x9d] = bios_GetConf;
- //biosA0[0x9e] = bios_sys_a0_9e;
- //biosA0[0x9f] = bios_SetMem;
- //biosA0[0xa0] = bios__boot;
- //biosA0[0xa1] = bios_SystemError;
- //biosA0[0xa2] = bios_EnqueueCdIntr;
- //biosA0[0xa3] = bios_DequeueCdIntr;
- //biosA0[0xa4] = bios_sys_a0_a4;
- //biosA0[0xa5] = bios_ReadSector;
- //biosA0[0xa6] = bios_get_cd_status;
- //biosA0[0xa7] = bios_bufs_cb_0;
- //biosA0[0xa8] = bios_bufs_cb_1;
- //biosA0[0xa9] = bios_bufs_cb_2;
- //biosA0[0xaa] = bios_bufs_cb_3;
- biosA0[0xab] = bios__card_info;
- biosA0[0xac] = bios__card_load;
- //biosA0[0axd] = bios__card_auto;
- //biosA0[0xae] = bios_bufs_cd_4;
- //biosA0[0xaf] = bios_sys_a0_af;
- //biosA0[0xb0] = bios_sys_a0_b0;
- //biosA0[0xb1] = bios_sys_a0_b1;
- //biosA0[0xb2] = bios_do_a_long_jmp
- //biosA0[0xb3] = bios_sys_a0_b3;
- //biosA0[0xb4] = bios_sub_function;
-//*******************B0 CALLS****************************
- //biosB0[0x00] = bios_SysMalloc;
- //biosB0[0x01] = bios_sys_b0_01;
- biosB0[0x02] = bios_SetRCnt;
- biosB0[0x03] = bios_GetRCnt;
- biosB0[0x04] = bios_StartRCnt;
- biosB0[0x05] = bios_StopRCnt;
- biosB0[0x06] = bios_ResetRCnt;
- biosB0[0x07] = bios_DeliverEvent;
- biosB0[0x08] = bios_OpenEvent;
- biosB0[0x09] = bios_CloseEvent;
- biosB0[0x0a] = bios_WaitEvent;
- biosB0[0x0b] = bios_TestEvent;
- biosB0[0x0c] = bios_EnableEvent;
- biosB0[0x0d] = bios_DisableEvent;
- biosB0[0x0e] = bios_OpenTh;
- biosB0[0x0f] = bios_CloseTh;
- biosB0[0x10] = bios_ChangeTh;
- //biosB0[0x11] = bios_bios_b0_11;
- biosB0[0x12] = bios_InitPAD;
- biosB0[0x13] = bios_StartPAD;
- biosB0[0x14] = bios_StopPAD;
- biosB0[0x15] = bios_PAD_init;
- biosB0[0x16] = bios_PAD_dr;
- biosB0[0x17] = bios_ReturnFromException;
- biosB0[0x18] = bios_ResetEntryInt;
- biosB0[0x19] = bios_HookEntryInt;
- //biosB0[0x1a] = bios_sys_b0_1a;
- //biosB0[0x1b] = bios_sys_b0_1b;
- //biosB0[0x1c] = bios_sys_b0_1c;
- //biosB0[0x1d] = bios_sys_b0_1d;
- //biosB0[0x1e] = bios_sys_b0_1e;
- //biosB0[0x1f] = bios_sys_b0_1f;
- biosB0[0x20] = bios_UnDeliverEvent;
- //biosB0[0x21] = bios_sys_b0_21;
- //biosB0[0x22] = bios_sys_b0_22;
- //biosB0[0x23] = bios_sys_b0_23;
- //biosB0[0x24] = bios_sys_b0_24;
- //biosB0[0x25] = bios_sys_b0_25;
- //biosB0[0x26] = bios_sys_b0_26;
- //biosB0[0x27] = bios_sys_b0_27;
- //biosB0[0x28] = bios_sys_b0_28;
- //biosB0[0x29] = bios_sys_b0_29;
- //biosB0[0x2a] = bios_sys_b0_2a;
- //biosB0[0x2b] = bios_sys_b0_2b;
- //biosB0[0x2c] = bios_sys_b0_2c;
- //biosB0[0x2d] = bios_sys_b0_2d;
- //biosB0[0x2e] = bios_sys_b0_2e;
- //biosB0[0x2f] = bios_sys_b0_2f;
- //biosB0[0x30] = bios_sys_b0_30;
- //biosB0[0x31] = bios_sys_b0_31;
- biosB0[0x32] = bios_open;
- biosB0[0x33] = bios_lseek;
- biosB0[0x34] = bios_read;
- biosB0[0x35] = bios_write;
- biosB0[0x36] = bios_close;
- //biosB0[0x37] = bios_ioctl;
- //biosB0[0x38] = bios_exit;
- //biosB0[0x39] = bios_sys_b0_39;
- //biosB0[0x3a] = bios_getc;
- //biosB0[0x3b] = bios_putc;
- biosB0[0x3c] = bios_getchar;
- //biosB0[0x3e] = bios_gets;
- //biosB0[0x40] = bios_cd;
- //biosB0[0x41] = bios_format;
- biosB0[0x42] = bios_firstfile;
- biosB0[0x43] = bios_nextfile;
- //biosB0[0x44] = bios_rename;
- biosB0[0x45] = bios_delete;
- //biosB0[0x46] = bios_undelete;
- //biosB0[0x47] = bios_AddDevice;
- //biosB0[0x48] = bios_RemoteDevice;
- //biosB0[0x49] = bios_PrintInstalledDevices;
- biosB0[0x4a] = bios_InitCARD;
- biosB0[0x4b] = bios_StartCARD;
- biosB0[0x4c] = bios_StopCARD;
- //biosB0[0x4d] = bios_sys_b0_4d;
- biosB0[0x4e] = bios__card_write;
- biosB0[0x4f] = bios__card_read;
- biosB0[0x50] = bios__new_card;
- //biosB0[0x51] = bios_Krom2RawAdd;
- //biosB0[0x52] = bios_sys_b0_52;
- //biosB0[0x53] = bios_sys_b0_53;
- //biosB0[0x54] = bios__get_errno;
- //biosB0[0x55] = bios__get_error;
- biosB0[0x56] = bios_GetC0Table;
- biosB0[0x57] = bios_GetB0Table;
- //biosB0[0x58] = bios__card_chan;
- //biosB0[0x59] = bios_sys_b0_59;
- //biosB0[0x5a] = bios_sys_b0_5a;
- biosB0[0x5b] = bios_ChangeClearPad;
- //biosB0[0x5c] = bios__card_status;
- //biosB0[0x5d] = bios__card_wait;
-//*******************C0 CALLS****************************
- //biosC0[0x00] = bios_InitRCnt;
- //biosC0[0x01] = bios_InitException;
- biosC0[0x02] = bios_SysEnqIntRP;
- biosC0[0x03] = bios_SysDeqIntRP;
- //biosC0[0x04] = bios_get_free_EvCB_slot;
- //biosC0[0x05] = bios_get_free_TCB_slot;
- //biosC0[0x06] = bios_ExceptionHandler;
- //biosC0[0x07] = bios_InstallExeptionHandler;
- //biosC0[0x08] = bios_SysInitMemory;
- //biosC0[0x09] = bios_SysInitKMem;
- biosC0[0x0a] = bios_ChangeClearRCnt;
- //biosC0[0x0b] = bios_SystemError;
- //biosC0[0x0c] = bios_InitDefInt;
- //biosC0[0x0d] = bios_sys_c0_0d;
- //biosC0[0x0e] = bios_sys_c0_0e;
- //biosC0[0x0f] = bios_sys_c0_0f;
- //biosC0[0x10] = bios_sys_c0_10;
- //biosC0[0x11] = bios_sys_c0_11;
- //biosC0[0x12] = bios_InstallDevices;
- //biosC0[0x13] = bios_FlushStfInOutPut;
- //biosC0[0x14] = bios_sys_c0_14;
- //biosC0[0x15] = bios__cdevinput;
- //biosC0[0x16] = bios__cdevscan;
- //biosC0[0x17] = bios__circgetc;
- //biosC0[0x18] = bios__circputc;
- //biosC0[0x19] = bios_ioabort;
- //biosC0[0x1a] = bios_sys_c0_1a
- //biosC0[0x1b] = bios_KernelRedirect;
- //biosC0[0x1c] = bios_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] = 0x4c54 - 0x884;
-
- ptr = (u32*)&psxM[0x0674]; // c0 table
- ptr[6] = 0xc80;
-
- memset(SysIntRP, 0, sizeof(SysIntRP));
- memset(Thread, 0, sizeof(Thread));
- Thread[0].status = 2; // main thread
-
- psxMu32(0x0150) = 0x160;
- psxMu32(0x0154) = 0x320;
- psxMu32(0x0160) = 0x248;
- strcpy(&psxM[0x248], "bu");
-
- // opcode HLE
- psxRu32(0x0000) = (0x3b << 26) | 4;
- psxMu32(0x0000) = (0x3b << 26) | 0;
- psxMu32(0x00a0) = (0x3b << 26) | 1;
- psxMu32(0x00b0) = (0x3b << 26) | 2;
- psxMu32(0x00c0) = (0x3b << 26) | 3;
- psxMu32(0x4c54) = (0x3b << 26) | 0;
- psxMu32(0x8000) = (0x3b << 26) | 5;
- psxMu32(0x07a0) = (0x3b << 26) | 0;
- psxMu32(0x0884) = (0x3b << 26) | 0;
- psxMu32(0x0894) = (0x3b << 26) | 0;
-}
-
-void psxBiosShutdown() {
-}
-
-__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;
-}
-
-__inline void LoadRegs() {
- memcpy(psxRegs.GPR.r, regs, 32*4);
- psxRegs.GPR.n.lo = regs[32];
- psxRegs.GPR.n.hi = regs[33];
-}
-
-#define bios_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 ((psxRegs.CP0.n.Status & 0x404) != 0x404) return;
-
-// if (psxHu32(0x1070) & 0x1) { // Vsync
- if (pad_buf) {
- PAD1_startPoll(1);
- PAD1_poll(0x42);
- PAD1_poll(0);
- *pad_buf = PAD1_poll(0) << 8;
- *pad_buf|= PAD1_poll(0);
- PAD2_startPoll(2);
- PAD2_poll(0x42);
- PAD2_poll(0);
- *pad_buf|= PAD2_poll(0) << 24;
- *pad_buf|= PAD2_poll(0) << 16;
- }
- if (pad_buf1) {
- bios_PADpoll(1);
- }
-
- if (pad_buf2) {
- bios_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)) && psxCounters[i].mode & 0x50) {
- 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) >> 2) {
- case 0: // Interrupt
-#ifdef PSXCPU_LOG
-// PSXCPU_LOG("interrupt\n");
-#endif
- SaveRegs();
-
- 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 8: // 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; 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("unk exp\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, 4)
-
-#define bfreezepsxMptr(ptr) \
- if (Mode == 1) { \
- if (ptr) psxRu32(base) = (u32)ptr - (u32)psxM; \
- else psxRu32(base) = 0; \
- } else { \
- if (psxRu32(base)) (u8*)ptr = (u8*)(psxM + psxRu32(base)); \
- else ptr = NULL; \
- } \
- base+=4;
-
-void psxBiosFreeze(int Mode) {
- u32 base = 0x40000;
-
- bfreezepsxMptr(jmp_int);
- bfreezepsxMptr(pad_buf);
- bfreezepsxMptr(pad_buf1);
- bfreezepsxMptr(pad_buf2);
- bfreezepsxMptr(heap_addr);
- bfreezel(&pad_buf1len);
- bfreezel(&pad_buf2len);
- bfreezes(regs);
- bfreezes(SysIntRP);
- bfreezel(&CardState);
- bfreezes(Thread);
- bfreezel(&CurThread);
- bfreezes(FDesc);
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 11:00:52 +0000