diff options
| author | Pixel <Pixel> | 2002-09-21 18:47:46 +0000 |
|---|---|---|
| committer | Pixel <Pixel> | 2002-09-21 18:47:46 +0000 |
| commit | 60c1003845035ad4cd0e9ea50862bad7626faf0e (patch) | |
| tree | cf3f6e0015ede7b11112de87914734c02616dfa4 /PcsxSrc/PsxBios.c | |
| parent | 259110b90336240ce6cdde0201d05ce03a1f73fe (diff) | |
Added the Pcsx source.
Diffstat (limited to 'PcsxSrc/PsxBios.c')
| -rw-r--r-- | PcsxSrc/PsxBios.c | 2164 |
1 files changed, 2164 insertions, 0 deletions
diff --git a/PcsxSrc/PsxBios.c b/PcsxSrc/PsxBios.c new file mode 100644 index 0000000..5494a20 --- /dev/null +++ b/PcsxSrc/PsxBios.c @@ -0,0 +1,2164 @@ +/* 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 |