1 /***************************************************************************
2 * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
18 ***************************************************************************/
21 * Internal simulated HLE BIOS.
24 // TODO: implement all system calls, count the exact CPU cycles of system calls.
30 #define SysPrintf if (Config.PsxOut) printf
32 char *biosA0n[256] = {
34 "open", "lseek", "read", "write",
35 "close", "ioctl", "exit", "sys_a0_07",
36 "getc", "putc", "todigit", "atof",
37 "strtoul", "strtol", "abs", "labs",
39 "atoi", "atol", "atob", "setjmp",
40 "longjmp", "strcat", "strncat", "strcmp",
41 "strncmp", "strcpy", "strncpy", "strlen",
42 "index", "rindex", "strchr", "strrchr",
44 "strpbrk", "strspn", "strcspn", "strtok",
45 "strstr", "toupper", "tolower", "bcopy",
46 "bzero", "bcmp", "memcpy", "memset",
47 "memmove", "memcmp", "memchr", "rand",
49 "srand", "qsort", "strtod", "malloc",
50 "free", "lsearch", "bsearch", "calloc",
51 "realloc", "InitHeap", "_exit", "getchar",
52 "putchar", "gets", "puts", "printf",
54 "sys_a0_40", "LoadTest", "Load", "Exec",
55 "FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
56 "SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
57 "sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
59 "sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
60 "_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
61 "sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
62 "dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
64 "dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
65 "dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
66 "dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
67 "dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
69 "_bu_init", "_96_init", "_96_remove", "sys_a0_73",
70 "sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
71 "_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
72 "_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
74 "sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
75 "sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
76 "sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
77 "sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
79 "sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
80 "sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
81 "DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
82 "SetConf", "GetConf", "sys_a0_9e", "SetMem",
84 "_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
85 "sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
86 "bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
87 "_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
89 "sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
93 char *biosB0n[256] = {
95 "SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
96 "sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
97 "OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
98 "EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
100 "ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
101 "StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
102 "ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
103 "sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
105 "UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
106 "sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
107 "sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
108 "sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
110 "sys_b0_30", "sys_b0_31", "open", "lseek",
111 "read", "write", "close", "ioctl",
112 "exit", "sys_b0_39", "getc", "putc",
113 "getchar", "putchar", "gets", "puts",
115 "cd", "format", "firstfile", "nextfile",
116 "rename", "delete", "undelete", "AddDevice",
117 "RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
118 "StopCARD", "sys_b0_4d", "_card_write", "_card_read",
120 "_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
121 "_get_errno", "_get_error", "GetC0Table", "GetB0Table",
122 "_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
123 "_card_status", "_card_wait",
126 char *biosC0n[256] = {
128 "InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
129 "get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
130 "SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
131 "InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
133 "sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
134 "sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
135 "_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
139 //#define r0 (psxRegs.GPR.n.r0)
140 #define at (psxRegs.GPR.n.at)
141 #define v0 (psxRegs.GPR.n.v0)
142 #define v1 (psxRegs.GPR.n.v1)
143 #define a0 (psxRegs.GPR.n.a0)
144 #define a1 (psxRegs.GPR.n.a1)
145 #define a2 (psxRegs.GPR.n.a2)
146 #define a3 (psxRegs.GPR.n.a3)
147 #define t0 (psxRegs.GPR.n.t0)
148 #define t1 (psxRegs.GPR.n.t1)
149 #define t2 (psxRegs.GPR.n.t2)
150 #define t3 (psxRegs.GPR.n.t3)
151 #define t4 (psxRegs.GPR.n.t4)
152 #define t5 (psxRegs.GPR.n.t5)
153 #define t6 (psxRegs.GPR.n.t6)
154 #define t7 (psxRegs.GPR.n.t7)
155 #define t8 (psxRegs.GPR.n.t8)
156 #define t9 (psxRegs.GPR.n.t9)
157 #define s0 (psxRegs.GPR.n.s0)
158 #define s1 (psxRegs.GPR.n.s1)
159 #define s2 (psxRegs.GPR.n.s2)
160 #define s3 (psxRegs.GPR.n.s3)
161 #define s4 (psxRegs.GPR.n.s4)
162 #define s5 (psxRegs.GPR.n.s5)
163 #define s6 (psxRegs.GPR.n.s6)
164 #define s7 (psxRegs.GPR.n.s7)
165 #define k0 (psxRegs.GPR.n.k0)
166 #define k1 (psxRegs.GPR.n.k1)
167 #define gp (psxRegs.GPR.n.gp)
168 #define sp (psxRegs.GPR.n.sp)
169 #define fp (psxRegs.GPR.n.s8)
170 #define ra (psxRegs.GPR.n.ra)
171 #define pc0 (psxRegs.pc)
173 #define Ra0 ((char *)PSXM(a0))
174 #define Ra1 ((char *)PSXM(a1))
175 #define Ra2 ((char *)PSXM(a2))
176 #define Ra3 ((char *)PSXM(a3))
177 #define Rv0 ((char *)PSXM(v0))
178 #define Rsp ((char *)PSXM(sp))
187 #define EvStUNUSED 0x0000
188 #define EvStWAIT 0x1000
189 #define EvStACTIVE 0x2000
190 #define EvStALREADY 0x4000
192 #define EvMdINTR 0x1000
193 #define EvMdNOINTR 0x2000
222 u32 _sp, _fp, _gp, ret, base;
242 static u32 *jmp_int = NULL;
243 static int *pad_buf = NULL;
244 static char *pad_buf1 = NULL, *pad_buf2 = NULL;
245 static int pad_buf1len, pad_buf2len;
249 static EvCB *HwEV; // 0xf0
250 static EvCB *EvEV; // 0xf1
251 static EvCB *RcEV; // 0xf2
252 static EvCB *UeEV; // 0xf3
253 static EvCB *SwEV; // 0xf4
254 static EvCB *ThEV; // 0xff
255 static u32 *heap_addr = NULL;
256 static u32 *heap_end = NULL;
257 static u32 SysIntRP[8];
258 static int CardState = -1;
259 static TCB Thread[8];
260 static int CurThread = 0;
261 static FileDesc FDesc[32];
262 static u32 card_active_chan;
264 boolean hleSoftCall = FALSE;
266 static inline void softCall(u32 pc) {
272 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
277 static inline void softCall2(u32 pc) {
284 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
290 static inline void DeliverEvent(u32 ev, u32 spec) {
291 if (Event[ev][spec].status != EvStACTIVE) return;
293 // Event[ev][spec].status = EvStALREADY;
294 if (Event[ev][spec].mode == EvMdINTR) {
295 softCall2(Event[ev][spec].fhandler);
296 } else Event[ev][spec].status = EvStALREADY;
299 static inline void SaveRegs() {
300 memcpy(regs, psxRegs.GPR.r, 32*4);
301 regs[32] = psxRegs.GPR.n.lo;
302 regs[33] = psxRegs.GPR.n.hi;
303 regs[34] = psxRegs.pc;
306 static inline void LoadRegs() {
307 memcpy(psxRegs.GPR.r, regs, 32*4);
308 psxRegs.GPR.n.lo = regs[32];
309 psxRegs.GPR.n.hi = regs[33];
315 // System calls A0 */
318 void psxBios_abs() { // 0x0e
319 if ((s32)a0 < 0) v0 = -(s32)a0;
324 void psxBios_labs() { // 0x0f
328 void psxBios_atoi() { // 0x10
330 char *p = (char *)Ra0;
334 case ' ': case '\t': continue;
341 while (*p >= '0' && *p <= '9') {
342 n = n * 10 + *p++ - '0';
349 void psxBios_atol() { // 0x11
353 void psxBios_setjmp() { // 0x13
354 u32 *jmp_buf = (u32 *)Ra0;
358 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
364 for (i = 0; i < 8; i++) // s0-s7
365 jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
371 void psxBios_longjmp() { // 0x14
372 u32 *jmp_buf = (u32 *)Ra0;
376 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
379 ra = jmp_buf[0]; /* ra */
380 sp = jmp_buf[1]; /* sp */
381 fp = jmp_buf[2]; /* fp */
382 for (i = 0; i < 8; i++) // s0-s7
383 psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
384 gp = jmp_buf[11]; /* gp */
389 void psxBios_strcat() { // 0x15
390 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
393 PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
398 while ((*p1++ = *p2++) != '\0');
403 void psxBios_strncat() { // 0x16
404 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
408 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
413 while ((*p1++ = *p2++) != '\0') {
423 void psxBios_strcmp() { // 0x17
424 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
427 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
430 while (*p1 == *p2++) {
442 void psxBios_strncmp() { // 0x18
443 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
447 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
450 while (--n >= 0 && *p1 == *p2++) {
458 v0 = (n < 0 ? 0 : *p1 - *--p2);
462 void psxBios_strcpy() { // 0x19
463 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
464 while ((*p1++ = *p2++) != '\0');
469 void psxBios_strncpy() { // 0x1a
470 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
473 for (i = 0; i < n; i++) {
474 if ((*p1++ = *p2++) == '\0') {
486 void psxBios_strlen() { // 0x1b
487 char *p = (char *)Ra0;
493 void psxBios_index() { // 0x1c
494 char *p = (char *)Ra0;
498 v0 = a0 + (p - (char *)Ra0);
502 } while (*p++ != '\0');
507 void psxBios_rindex() { // 0x1d
508 char *p = (char *)Ra0;
514 v0 = a0 + (p - (char *)Ra0);
515 } while (*p++ != '\0');
520 void psxBios_strchr() { // 0x1e
524 void psxBios_strrchr() { // 0x1f
528 void psxBios_strpbrk() { // 0x20
529 char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
531 while ((c = *p1++) != '\0') {
532 for (scanp = p2; (sc = *scanp++) != '\0';) {
534 v0 = a0 + (p1 - 1 - (char *)Ra0);
541 // BUG: return a0 instead of NULL if not found
545 void psxBios_strspn() { // 0x21
548 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
549 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
550 if (*p2 == '\0') break;
553 v0 = p1 - (char *)Ra0; pc0 = ra;
556 void psxBios_strcspn() { // 0x22
559 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
560 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
561 if (*p2 != '\0') break;
564 v0 = p1 - (char *)Ra0; pc0 = ra;
567 void psxBios_strtok() { // 0x23
568 char *pcA0 = (char *)Ra0;
569 char *pcRet = strtok(pcA0, (char *)Ra1);
571 v0 = a0 + pcRet - pcA0;
577 void psxBios_strstr() { // 0x24
578 char *p = (char *)Ra0, *p1, *p2;
584 while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
589 v0 = a0 + (p - (char *)Ra0);
600 void psxBios_toupper() { // 0x25
601 v0 = (s8)(a0 & 0xff);
602 if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
606 void psxBios_tolower() { // 0x26
607 v0 = (s8)(a0 & 0xff);
608 if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
612 void psxBios_bcopy() { // 0x27
613 char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
614 while (a2-- > 0) *p1++ = *p2++;
619 void psxBios_bzero() { // 0x28
620 char *p = (char *)Ra0;
621 while (a1-- > 0) *p++ = '\0';
626 void psxBios_bcmp() { // 0x29
627 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
629 if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
632 if (*p1++ != *p2++) {
633 v0 = *p1 - *p2; // BUG: compare the NEXT byte
642 void psxBios_memcpy() { // 0x2a
643 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
644 while (a2-- > 0) *p1++ = *p2++;
649 void psxBios_memset() { // 0x2b
650 char *p = (char *)Ra0;
651 while (a2-- > 0) *p++ = (char)a1;
656 void psxBios_memmove() { // 0x2c
657 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
659 if (p2 <= p1 && p2 + a2 > p1) {
660 a2++; // BUG: copy one more byte here
663 while (a2-- > 0) *--p1 = *--p2;
665 while (a2-- > 0) *p1++ = *p2++;
671 void psxBios_memcmp() { // 0x2d
675 void psxBios_memchr() { // 0x2e
676 char *p = (char *)Ra0;
679 if (*p++ != (s8)a1) continue;
680 v0 = a0 + (p - (char *)Ra0 - 1);
688 void psxBios_rand() { // 0x2f
689 u32 s = psxMu32(0x9010) * 1103515245 + 12345;
690 v0 = (s >> 16) & 0x7fff;
691 psxMu32ref(0x9010) = SWAPu32(s);
695 void psxBios_srand() { // 0x30
696 psxMu32ref(0x9010) = SWAPu32(a0);
700 static u32 qscmpfunc, qswidth;
702 static inline int qscmp(char *a, char *b) {
705 a0 = sa0 + (a - (char *)PSXM(sa0));
706 a1 = sa0 + (b - (char *)PSXM(sa0));
708 softCall2(qscmpfunc);
714 static inline void qexchange(char *i, char *j) {
725 static inline void q3exchange(char *i, char *j, char *k) {
737 static void qsort_main(char *a, char *l) {
738 char *i, *j, *lp, *hp;
743 if ((n = l - a) <= qswidth)
745 n = qswidth * (n / (2 * qswidth));
751 if ((c = qscmp(i, lp)) == 0) {
752 qexchange(i, lp -= qswidth);
763 if ((c = qscmp(hp, j)) == 0) {
764 qexchange(hp += qswidth, j);
769 q3exchange(i, hp += qswidth, j);
783 if (lp - a >= l - hp) {
784 qsort_main(hp + qswidth, l);
793 q3exchange(j, lp -= qswidth, i);
798 void psxBios_qsort() { // 0x31
801 qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
806 void psxBios_malloc() { // 0x33
807 unsigned int *chunk, *newchunk;
808 unsigned int dsize, csize, cstat;
811 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
814 // scan through heap and combine free chunks of space
817 while(chunk < heap_end) {
818 // get size and status of actual chunk
819 csize = ((u32)*chunk) & 0xfffffffc;
820 cstat = ((u32)*chunk) & 1;
827 colflag = 1; // let's begin a new collection of free memory
829 else dsize += (csize+4); // add the new size including header
831 // not a free chunk: did we start a collection ?
833 if(colflag == 1) { // collection is over
835 *newchunk = SWAP32(dsize | 1);
840 chunk = (u32*)((uptr)chunk + csize + 4);
842 // if neccessary free memory on end of heap
844 *newchunk = SWAP32(dsize | 1);
847 csize = ((u32)*chunk) & 0xfffffffc;
848 cstat = ((u32)*chunk) & 1;
849 dsize = (a0 + 3) & 0xfffffffc;
851 // exit on uninitialized heap
853 SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
859 // search an unused chunk that is big enough until the end of the heap
860 while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
861 chunk = (u32*)((uptr)chunk + csize + 4);
862 csize = ((u32)*chunk) & 0xfffffffc;
863 cstat = ((u32)*chunk) & 1;
866 // catch out of memory
867 if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
871 // chunk has same size
872 *chunk &= 0xfffffffc;
876 *chunk = SWAP32(dsize);
877 newchunk = (u32*)((uptr)chunk + dsize + 4);
878 *newchunk = SWAP32((csize - dsize - 4) & 0xfffffffc | 1);
881 // return pointer to allocated memory
882 v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
884 SysPrintf ("malloc %x,%x\n", v0, a0);
888 void psxBios_free() { // 0x34
891 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
894 SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
896 *(u32*)(Ra0-4) |= 1; // set chunk to free
900 void psxBios_calloc() { // 0x37
902 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
910 void psxBios_realloc() { // 0x38
914 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
924 /* InitHeap(void *block , int n) */
925 void psxBios_InitHeap() { // 0x39
929 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
932 if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
937 heap_addr = (u32 *)Ra0;
938 heap_end = (u32 *)((u8 *)heap_addr + size);
939 *heap_addr = SWAP32(size | 1);
941 SysPrintf("InitHeap %x,%x : %x %x\n",a0,a1, (uptr)heap_addr-(uptr)psxM, size);
946 void psxBios_getchar() { //0x3b
947 v0 = getchar(); pc0 = ra;
950 void psxBios_printf() { // 0x3f
957 memcpy(save, (char*)PSXM(sp), 4 * 4);
958 psxMu32ref(sp) = SWAP32((u32)a0);
959 psxMu32ref(sp + 4) = SWAP32((u32)a1);
960 psxMu32ref(sp + 8) = SWAP32((u32)a2);
961 psxMu32ref(sp + 12) = SWAP32((u32)a3);
972 tmp2[j++] = Ra0[i]; goto _start;
974 if (Ra0[i] >= '0' && Ra0[i] <= '9') {
985 ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
989 ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
995 ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
997 ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
999 ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
1001 *ptmp++ = Ra0[i]; break;
1011 memcpy((char*)PSXM(sp), save, 4 * 4);
1019 * long Load(char *name, struct EXEC *header);
1022 void psxBios_Load() { // 0x42
1026 PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
1029 if (LoadCdromFile(Ra0, &eheader) == 0) {
1030 memcpy(Ra1, ((char*)&eheader)+16, sizeof(EXEC));
1038 * int Exec(struct EXEC *header , int argc , char **argv);
1041 void psxBios_Exec() { // 43
1042 EXEC *header = (EXEC*)Ra0;
1046 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
1056 if (header->S_addr != 0) {
1057 tmp = header->S_addr + header->s_size;
1073 void psxBios_FlushCache() { // 44
1075 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
1081 void psxBios_GPU_dw() { // 0x46
1086 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
1089 GPU_writeData(0xa0000000);
1090 GPU_writeData((a1<<16)|(a0&0xffff));
1091 GPU_writeData((a3<<16)|(a2&0xffff));
1093 ptr = (s32*)PSXM(Rsp[4]); //that is correct?
1095 GPU_writeData(SWAP32(*ptr));
1102 void psxBios_mem2vram() { // 0x47
1105 GPU_writeData(0xa0000000);
1106 GPU_writeData((a1<<16)|(a0&0xffff));
1107 GPU_writeData((a3<<16)|(a2&0xffff));
1109 GPU_writeStatus(0x04000002);
1110 psxHwWrite32(0x1f8010f4,0);
1111 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1112 psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
1113 psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
1114 psxHwWrite32(0x1f8010a8,0x01000201);
1119 void psxBios_SendGPU() { // 0x48
1120 GPU_writeStatus(a0);
1124 void psxBios_GPU_cw() { // 0x49
1129 void psxBios_GPU_cwb() { // 0x4a
1130 s32 *ptr = (s32*)Ra0;
1133 GPU_writeData(SWAP32(*ptr));
1140 void psxBios_GPU_SendPackets() { //4b:
1141 GPU_writeStatus(0x04000002);
1142 psxHwWrite32(0x1f8010f4,0);
1143 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1144 psxHwWrite32(0x1f8010a0,a0);
1145 psxHwWrite32(0x1f8010a4,0);
1146 psxHwWrite32(0x1f8010a8,0x010000401);
1150 void psxBios_sys_a0_4c() { // 0x4c GPU relate
1151 psxHwWrite32(0x1f8010a8,0x00000401);
1152 GPU_writeData(0x0400000);
1153 GPU_writeData(0x0200000);
1154 GPU_writeData(0x0100000);
1159 void psxBios_GPU_GetGPUStatus() { // 0x4d
1160 v0 = GPU_readStatus();
1166 void psxBios_LoadExec() { // 51
1167 EXEC *header = (EXEC*)PSXM(0xf000);
1171 PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
1173 s_addr = a1; s_size = a2;
1178 header->S_addr = s_addr;
1179 header->s_size = s_size;
1181 a0 = 0xf000; a1 = 0; a2 = 0;
1185 void psxBios__bu_init() { // 70
1187 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
1190 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1191 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1196 void psxBios__96_init() { // 71
1198 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
1204 void psxBios__96_remove() { // 72
1206 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
1212 void psxBios_SetMem() { // 9f
1213 u32 new = psxHu32(0x1060);
1216 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
1221 psxHu32ref(0x1060) = SWAP32(new);
1222 psxMu32ref(0x060) = a0;
1223 SysPrintf("Change effective memory : %d MBytes\n",a0);
1227 psxHu32ref(0x1060) = SWAP32(new | 0x300);
1228 psxMu32ref(0x060) = a0;
1229 SysPrintf("Change effective memory : %d MBytes\n",a0);
1232 SysPrintf("Effective memory must be 2/8 MBytes\n");
1239 void psxBios__card_info() { // ab
1241 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0);
1244 card_active_chan = a0;
1246 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1247 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1252 void psxBios__card_load() { // ac
1254 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
1257 card_active_chan = a0;
1259 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1260 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1265 /* System calls B0 */
1267 void psxBios_SetRCnt() { // 02
1269 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
1276 psxRcntWtarget(a0, a1);
1277 if (a2&0x1000) mode|= 0x050; // Interrupt Mode
1278 if (a2&0x0100) mode|= 0x008; // Count to 0xffff
1279 if (a2&0x0010) mode|= 0x001; // Timer stop mode
1280 if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
1281 else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
1283 psxRcntWmode(a0, mode);
1288 void psxBios_GetRCnt() { // 03
1290 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
1294 if (a0 != 3) v0 = psxRcntRcount(a0);
1299 void psxBios_StartRCnt() { // 04
1301 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
1305 if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
1306 else psxHu32ref(0x1074)|= SWAPu32(0x1);
1310 void psxBios_StopRCnt() { // 05
1312 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
1316 if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
1317 else psxHu32ref(0x1074)&= SWAPu32(~0x1);
1321 void psxBios_ResetRCnt() { // 06
1323 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
1328 psxRcntWmode(a0, 0);
1329 psxRcntWtarget(a0, 0);
1330 psxRcntWcount(a0, 0);
1336 /* gets ev for use with Event */
1338 ev = (a0 >> 24) & 0xf; \
1339 if (ev == 0xf) ev = 0x5; \
1343 /* gets spec for use with Event */
1347 case 0x0301: spec = 16; break; \
1348 case 0x0302: spec = 17; break; \
1350 for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
1354 void psxBios_DeliverEvent() { // 07
1362 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
1365 DeliverEvent(ev, spec);
1370 void psxBios_OpenEvent() { // 08
1378 PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
1381 Event[ev][spec].status = EvStWAIT;
1382 Event[ev][spec].mode = a2;
1383 Event[ev][spec].fhandler = a3;
1385 v0 = ev | (spec << 8);
1389 void psxBios_CloseEvent() { // 09
1393 spec = (a0 >> 8) & 0xff;
1396 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
1399 Event[ev][spec].status = EvStUNUSED;
1404 void psxBios_WaitEvent() { // 0a
1408 spec = (a0 >> 8) & 0xff;
1411 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
1414 Event[ev][spec].status = EvStACTIVE;
1419 void psxBios_TestEvent() { // 0b
1423 spec = (a0 >> 8) & 0xff;
1425 if (Event[ev][spec].status == EvStALREADY) {
1426 Event[ev][spec].status = EvStACTIVE; v0 = 1;
1430 PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
1436 void psxBios_EnableEvent() { // 0c
1440 spec = (a0 >> 8) & 0xff;
1443 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
1446 Event[ev][spec].status = EvStACTIVE;
1451 void psxBios_DisableEvent() { // 0d
1455 spec = (a0 >> 8) & 0xff;
1458 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
1461 Event[ev][spec].status = EvStWAIT;
1467 * long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
1470 void psxBios_OpenTh() { // 0e
1473 for (th=1; th<8; th++)
1474 if (Thread[th].status == 0) break;
1477 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
1480 Thread[th].status = 1;
1481 Thread[th].func = a0;
1482 Thread[th].reg[29] = a1;
1483 Thread[th].reg[28] = a2;
1489 * int CloseTh(long thread);
1492 void psxBios_CloseTh() { // 0f
1496 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
1499 if (Thread[th].status == 0) {
1502 Thread[th].status = 0;
1510 * int ChangeTh(long thread);
1513 void psxBios_ChangeTh() { // 10
1517 // PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
1520 if (Thread[th].status == 0 || CurThread == th) {
1527 if (Thread[CurThread].status == 2) {
1528 Thread[CurThread].status = 1;
1529 Thread[CurThread].func = ra;
1530 memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
1533 memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
1534 pc0 = Thread[th].func;
1535 Thread[th].status = 2;
1540 void psxBios_InitPAD() { // 0x12
1542 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
1545 pad_buf1 = (char*)Ra0;
1547 pad_buf2 = (char*)Ra2;
1553 void psxBios_StartPAD() { // 13
1555 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
1558 psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
1559 psxRegs.CP0.n.Status |= 0x401;
1563 void psxBios_StopPAD() { // 14
1565 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
1573 void psxBios_PAD_init() { // 15
1575 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
1577 psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
1578 pad_buf = (int *)Ra1;
1580 psxRegs.CP0.n.Status |= 0x401;
1584 void psxBios_PAD_dr() { // 16
1586 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
1592 void psxBios_ReturnFromException() { // 17
1595 pc0 = psxRegs.CP0.n.EPC;
1596 if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
1598 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
1599 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
1602 void psxBios_ResetEntryInt() { // 18
1604 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
1611 void psxBios_HookEntryInt() { // 19
1613 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
1616 jmp_int = (u32*)Ra0;
1620 void psxBios_UnDeliverEvent() { // 0x20
1628 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
1631 if (Event[ev][spec].status == EvStALREADY &&
1632 Event[ev][spec].mode == EvMdNOINTR)
1633 Event[ev][spec].status = EvStACTIVE;
1638 #define buopen(mcd) { \
1639 strcpy(FDesc[1 + mcd].name, Ra0+5); \
1640 FDesc[1 + mcd].offset = 0; \
1641 FDesc[1 + mcd].mode = a1; \
1643 for (i=1; i<16; i++) { \
1644 ptr = Mcd##mcd##Data + 128 * i; \
1645 if ((*ptr & 0xF0) != 0x50) continue; \
1646 if (strcmp(FDesc[1 + mcd].name, ptr+0xa)) continue; \
1647 FDesc[1 + mcd].mcfile = i; \
1648 SysPrintf("open %s\n", ptr+0xa); \
1652 if (a1 & 0x200 && v0 == -1) { /* FCREAT */ \
1653 for (i=1; i<16; i++) { \
1656 ptr = Mcd##mcd##Data + 128 * i; \
1657 if ((*ptr & 0xF0) == 0x50) continue; \
1658 ptr[0] = 0x50 | (u8)(a1 >> 16); \
1665 strcpy(ptr+0xa, FDesc[1 + mcd].name); \
1666 for (j=0; j<127; j++) xor^= ptr[j]; \
1668 FDesc[1 + mcd].mcfile = i; \
1669 SysPrintf("openC %s\n", ptr); \
1671 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 128); \
1678 * int open(char *name , int mode);
1681 void psxBios_open() { // 0x32
1686 PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
1691 if (!strncmp(Ra0, "bu00", 4)) {
1695 if (!strncmp(Ra0, "bu10", 4)) {
1703 * int lseek(int fd , int offset , int whence);
1706 void psxBios_lseek() { // 0x33
1708 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
1713 FDesc[a0].offset = a1;
1715 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1716 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1720 FDesc[a0].offset+= a1;
1721 v0 = FDesc[a0].offset;
1728 #define buread(mcd) { \
1729 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); \
1730 ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1731 memcpy(Ra1, ptr, a2); \
1732 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1734 FDesc[1 + mcd].offset += v0; \
1735 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1736 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1740 * int read(int fd , void *buf , int nbytes);
1743 void psxBios_read() { // 0x34
1747 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
1753 case 2: buread(1); break;
1754 case 3: buread(2); break;
1760 #define buwrite(mcd) { \
1761 u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1762 SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
1763 ptr = Mcd##mcd##Data + offset; \
1764 memcpy(ptr, Ra1, a2); \
1765 FDesc[1 + mcd].offset += a2; \
1766 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, a2); \
1767 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1769 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1770 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1774 * int write(int fd , void *buf , int nbytes);
1777 void psxBios_write() { // 0x35/0x03
1780 if (a0 == 1) { // stdout
1784 SysPrintf("%c", *ptr++); a2--;
1789 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
1795 case 2: buwrite(1); break;
1796 case 3: buwrite(2); break;
1803 * int close(int fd);
1806 void psxBios_close() { // 0x36
1808 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
1815 void psxBios_putchar() { // 3d
1816 SysPrintf("%c", (char)a0);
1820 void psxBios_puts() { // 3e/3f
1825 char ffile[64], *pfile;
1828 #define bufile(mcd) { \
1829 while (nfile < 16) { \
1832 ptr = Mcd##mcd##Data + 128 * nfile; \
1834 if ((*ptr & 0xF0) != 0x50) continue; \
1836 if (pfile[0] == 0) { \
1837 strcpy(dir->name, ptr); \
1838 } else for (i=0; i<20; i++) { \
1839 if (pfile[i] == ptr[i]) { \
1840 dir->name[i] = ptr[i]; \
1841 if (ptr[i] == 0) break; else continue; } \
1842 if (pfile[i] == '?') { \
1843 dir->name[i] = ptr[i]; continue; } \
1844 if (pfile[i] == '*') { \
1845 strcpy(dir->name+i, ptr+i); break; } \
1848 SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
1849 if (match == 0) continue; \
1857 * struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
1860 void psxBios_firstfile() { // 42
1861 struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
1867 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
1875 if (!strncmp(Ra0, "bu00", 4)) {
1877 } else if (!strncmp(Ra0, "bu10", 4)) {
1881 // firstfile() calls _card_read() internally, so deliver it's event
1882 DeliverEvent(0x11, 0x2);
1888 * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
1891 void psxBios_nextfile() { // 43
1892 struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
1898 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
1903 if (!strncmp(ffile, "bu00", 4)) {
1907 if (!strncmp(ffile, "bu10", 4)) {
1914 #define burename(mcd) { \
1915 for (i=1; i<16; i++) { \
1916 int namelen, j, xor = 0; \
1917 ptr = Mcd##mcd##Data + 128 * i; \
1918 if ((*ptr & 0xF0) != 0x50) continue; \
1919 if (strcmp(Ra0+5, ptr+0xa)) continue; \
1920 namelen = strlen(Ra1+5); \
1921 memcpy(ptr+0xa, Ra1+5, namelen); \
1922 memset(ptr+0xa+namelen, 0, 0x75-namelen); \
1923 for (j=0; j<127; j++) xor^= ptr[j]; \
1925 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
1932 * int rename(char *old, char *new);
1935 void psxBios_rename() { // 44
1940 PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
1945 if (!strncmp(Ra0, "bu00", 4) && !strncmp(Ra1, "bu00", 4)) {
1949 if (!strncmp(Ra0, "bu10", 4) && !strncmp(Ra1, "bu10", 4)) {
1957 #define budelete(mcd) { \
1958 for (i=1; i<16; i++) { \
1959 ptr = Mcd##mcd##Data + 128 * i; \
1960 if ((*ptr & 0xF0) != 0x50) continue; \
1961 if (strcmp(Ra0+5, ptr+0xa)) continue; \
1962 *ptr = (*ptr & 0xf) | 0xA0; \
1963 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
1964 SysPrintf("delete %s\n", ptr+0xa); \
1971 * int delete(char *name);
1974 void psxBios_delete() { // 45
1979 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
1984 if (!strncmp(Ra0, "bu00", 4)) {
1988 if (!strncmp(Ra0, "bu10", 4)) {
1995 void psxBios_InitCARD() { // 4a
1997 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
2005 void psxBios_StartCARD() { // 4b
2007 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
2010 if (CardState == 0) CardState = 1;
2015 void psxBios_StopCARD() { // 4c
2017 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
2020 if (CardState == 1) CardState = 0;
2025 void psxBios__card_write() { // 0x4e
2029 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
2032 card_active_chan = a0;
2036 memcpy(Mcd1Data + a1 * 128, Ra2, 128);
2037 SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
2039 memcpy(Mcd2Data + a1 * 128, Ra2, 128);
2040 SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
2043 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2044 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2049 void psxBios__card_read() { // 0x4f
2053 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4f]);
2056 card_active_chan = a0;
2060 memcpy(Ra2, Mcd1Data + a1 * 128, 128);
2062 memcpy(Ra2, Mcd2Data + a1 * 128, 128);
2065 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2066 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2071 void psxBios__new_card() { // 0x50
2073 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
2079 void psxBios_Krom2RawAdd() { // 0x51
2082 const u32 table_8140[][2] = {
2083 {0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
2084 {0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
2085 {0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
2086 {0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
2087 {0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
2088 {0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
2089 {0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
2090 {0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
2091 {0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
2095 const u32 table_889f[][2] = {
2096 {0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
2097 {0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
2098 {0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
2099 {0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
2100 {0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
2101 {0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
2102 {0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
2103 {0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
2107 if (a0 >= 0x8140 && a0 <= 0x84be) {
2108 while (table_8140[i][0] <= a0) i++;
2109 a0 -= table_8140[i - 1][0];
2110 v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
2111 } else if (a0 >= 0x889f && a0 <= 0x9872) {
2112 while (table_889f[i][0] <= a0) i++;
2113 a0 -= table_889f[i - 1][0];
2114 v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
2122 void psxBios_GetC0Table() { // 56
2124 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
2127 v0 = 0x674; pc0 = ra;
2130 void psxBios_GetB0Table() { // 57
2132 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
2135 v0 = 0x874; pc0 = ra;
2138 void psxBios__card_chan() { // 0x58
2140 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x58]);
2143 v0 = card_active_chan;
2147 void psxBios_ChangeClearPad() { // 5b
2149 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
2155 /* System calls C0 */
2158 * int SysEnqIntRP(int index , long *queue);
2161 void psxBios_SysEnqIntRP() { // 02
2163 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
2172 * int SysDeqIntRP(int index , long *queue);
2175 void psxBios_SysDeqIntRP() { // 03
2177 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
2185 void psxBios_ChangeClearRCnt() { // 0a
2189 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
2192 ptr = (u32*)PSXM((a0 << 2) + 0x8600);
2196 // psxRegs.CP0.n.Status|= 0x404;
2200 void psxBios_dummy() {
2202 PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
2207 void (*biosA0[256])();
2208 void (*biosB0[256])();
2209 void (*biosC0[256])();
2211 #include "sjisfont.h"
2213 void psxBiosInit() {
2219 for(i = 0; i < 256; i++) {
2224 biosA0[0x3e] = psxBios_puts;
2225 biosA0[0x3f] = psxBios_printf;
2227 biosB0[0x3d] = psxBios_putchar;
2228 biosB0[0x3f] = psxBios_puts;
2230 if (!Config.HLE) return;
2232 for(i = 0; i < 256; i++) {
2233 if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
2234 if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
2235 if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
2238 biosA0[0x00] = psxBios_open;
2239 biosA0[0x01] = psxBios_lseek;
2240 biosA0[0x02] = psxBios_read;
2241 biosA0[0x03] = psxBios_write;
2242 biosA0[0x04] = psxBios_close;
2243 //biosA0[0x05] = psxBios_ioctl;
2244 //biosA0[0x06] = psxBios_exit;
2245 //biosA0[0x07] = psxBios_sys_a0_07;
2246 //biosA0[0x08] = psxBios_getc;
2247 //biosA0[0x09] = psxBios_putc;
2248 //biosA0[0x0a] = psxBios_todigit;
2249 //biosA0[0x0b] = psxBios_atof;
2250 //biosA0[0x0c] = psxBios_strtoul;
2251 //biosA0[0x0d] = psxBios_strtol;
2252 biosA0[0x0e] = psxBios_abs;
2253 biosA0[0x0f] = psxBios_labs;
2254 biosA0[0x10] = psxBios_atoi;
2255 biosA0[0x11] = psxBios_atol;
2256 //biosA0[0x12] = psxBios_atob;
2257 biosA0[0x13] = psxBios_setjmp;
2258 biosA0[0x14] = psxBios_longjmp;
2259 biosA0[0x15] = psxBios_strcat;
2260 biosA0[0x16] = psxBios_strncat;
2261 biosA0[0x17] = psxBios_strcmp;
2262 biosA0[0x18] = psxBios_strncmp;
2263 biosA0[0x19] = psxBios_strcpy;
2264 biosA0[0x1a] = psxBios_strncpy;
2265 biosA0[0x1b] = psxBios_strlen;
2266 biosA0[0x1c] = psxBios_index;
2267 biosA0[0x1d] = psxBios_rindex;
2268 biosA0[0x1e] = psxBios_strchr;
2269 biosA0[0x1f] = psxBios_strrchr;
2270 biosA0[0x20] = psxBios_strpbrk;
2271 biosA0[0x21] = psxBios_strspn;
2272 biosA0[0x22] = psxBios_strcspn;
2273 biosA0[0x23] = psxBios_strtok;
2274 biosA0[0x24] = psxBios_strstr;
2275 biosA0[0x25] = psxBios_toupper;
2276 biosA0[0x26] = psxBios_tolower;
2277 biosA0[0x27] = psxBios_bcopy;
2278 biosA0[0x28] = psxBios_bzero;
2279 biosA0[0x29] = psxBios_bcmp;
2280 biosA0[0x2a] = psxBios_memcpy;
2281 biosA0[0x2b] = psxBios_memset;
2282 biosA0[0x2c] = psxBios_memmove;
2283 biosA0[0x2d] = psxBios_memcmp;
2284 biosA0[0x2e] = psxBios_memchr;
2285 biosA0[0x2f] = psxBios_rand;
2286 biosA0[0x30] = psxBios_srand;
2287 biosA0[0x31] = psxBios_qsort;
2288 //biosA0[0x32] = psxBios_strtod;
2289 biosA0[0x33] = psxBios_malloc;
2290 biosA0[0x34] = psxBios_free;
2291 //biosA0[0x35] = psxBios_lsearch;
2292 //biosA0[0x36] = psxBios_bsearch;
2293 biosA0[0x37] = psxBios_calloc;
2294 biosA0[0x38] = psxBios_realloc;
2295 biosA0[0x39] = psxBios_InitHeap;
2296 //biosA0[0x3a] = psxBios__exit;
2297 biosA0[0x3b] = psxBios_getchar;
2298 biosA0[0x3c] = psxBios_putchar;
2299 //biosA0[0x3d] = psxBios_gets;
2300 //biosA0[0x40] = psxBios_sys_a0_40;
2301 //biosA0[0x41] = psxBios_LoadTest;
2302 biosA0[0x42] = psxBios_Load;
2303 biosA0[0x43] = psxBios_Exec;
2304 biosA0[0x44] = psxBios_FlushCache;
2305 //biosA0[0x45] = psxBios_InstallInterruptHandler;
2306 biosA0[0x46] = psxBios_GPU_dw;
2307 biosA0[0x47] = psxBios_mem2vram;
2308 biosA0[0x48] = psxBios_SendGPU;
2309 biosA0[0x49] = psxBios_GPU_cw;
2310 biosA0[0x4a] = psxBios_GPU_cwb;
2311 biosA0[0x4b] = psxBios_GPU_SendPackets;
2312 biosA0[0x4c] = psxBios_sys_a0_4c;
2313 biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
2314 //biosA0[0x4e] = psxBios_GPU_sync;
2315 //biosA0[0x4f] = psxBios_sys_a0_4f;
2316 //biosA0[0x50] = psxBios_sys_a0_50;
2317 biosA0[0x51] = psxBios_LoadExec;
2318 //biosA0[0x52] = psxBios_GetSysSp;
2319 //biosA0[0x53] = psxBios_sys_a0_53;
2320 //biosA0[0x54] = psxBios__96_init_a54;
2321 //biosA0[0x55] = psxBios__bu_init_a55;
2322 //biosA0[0x56] = psxBios__96_remove_a56;
2323 //biosA0[0x57] = psxBios_sys_a0_57;
2324 //biosA0[0x58] = psxBios_sys_a0_58;
2325 //biosA0[0x59] = psxBios_sys_a0_59;
2326 //biosA0[0x5a] = psxBios_sys_a0_5a;
2327 //biosA0[0x5b] = psxBios_dev_tty_init;
2328 //biosA0[0x5c] = psxBios_dev_tty_open;
2329 //biosA0[0x5d] = psxBios_sys_a0_5d;
2330 //biosA0[0x5e] = psxBios_dev_tty_ioctl;
2331 //biosA0[0x5f] = psxBios_dev_cd_open;
2332 //biosA0[0x60] = psxBios_dev_cd_read;
2333 //biosA0[0x61] = psxBios_dev_cd_close;
2334 //biosA0[0x62] = psxBios_dev_cd_firstfile;
2335 //biosA0[0x63] = psxBios_dev_cd_nextfile;
2336 //biosA0[0x64] = psxBios_dev_cd_chdir;
2337 //biosA0[0x65] = psxBios_dev_card_open;
2338 //biosA0[0x66] = psxBios_dev_card_read;
2339 //biosA0[0x67] = psxBios_dev_card_write;
2340 //biosA0[0x68] = psxBios_dev_card_close;
2341 //biosA0[0x69] = psxBios_dev_card_firstfile;
2342 //biosA0[0x6a] = psxBios_dev_card_nextfile;
2343 //biosA0[0x6b] = psxBios_dev_card_erase;
2344 //biosA0[0x6c] = psxBios_dev_card_undelete;
2345 //biosA0[0x6d] = psxBios_dev_card_format;
2346 //biosA0[0x6e] = psxBios_dev_card_rename;
2347 //biosA0[0x6f] = psxBios_dev_card_6f;
2348 biosA0[0x70] = psxBios__bu_init;
2349 biosA0[0x71] = psxBios__96_init;
2350 biosA0[0x72] = psxBios__96_remove;
2351 //biosA0[0x73] = psxBios_sys_a0_73;
2352 //biosA0[0x74] = psxBios_sys_a0_74;
2353 //biosA0[0x75] = psxBios_sys_a0_75;
2354 //biosA0[0x76] = psxBios_sys_a0_76;
2355 //biosA0[0x77] = psxBios_sys_a0_77;
2356 //biosA0[0x78] = psxBios__96_CdSeekL;
2357 //biosA0[0x79] = psxBios_sys_a0_79;
2358 //biosA0[0x7a] = psxBios_sys_a0_7a;
2359 //biosA0[0x7b] = psxBios_sys_a0_7b;
2360 //biosA0[0x7c] = psxBios__96_CdGetStatus;
2361 //biosA0[0x7d] = psxBios_sys_a0_7d;
2362 //biosA0[0x7e] = psxBios__96_CdRead;
2363 //biosA0[0x7f] = psxBios_sys_a0_7f;
2364 //biosA0[0x80] = psxBios_sys_a0_80;
2365 //biosA0[0x81] = psxBios_sys_a0_81;
2366 //biosA0[0x82] = psxBios_sys_a0_82;
2367 //biosA0[0x83] = psxBios_sys_a0_83;
2368 //biosA0[0x84] = psxBios_sys_a0_84;
2369 //biosA0[0x85] = psxBios__96_CdStop;
2370 //biosA0[0x86] = psxBios_sys_a0_86;
2371 //biosA0[0x87] = psxBios_sys_a0_87;
2372 //biosA0[0x88] = psxBios_sys_a0_88;
2373 //biosA0[0x89] = psxBios_sys_a0_89;
2374 //biosA0[0x8a] = psxBios_sys_a0_8a;
2375 //biosA0[0x8b] = psxBios_sys_a0_8b;
2376 //biosA0[0x8c] = psxBios_sys_a0_8c;
2377 //biosA0[0x8d] = psxBios_sys_a0_8d;
2378 //biosA0[0x8e] = psxBios_sys_a0_8e;
2379 //biosA0[0x8f] = psxBios_sys_a0_8f;
2380 //biosA0[0x90] = psxBios_sys_a0_90;
2381 //biosA0[0x91] = psxBios_sys_a0_91;
2382 //biosA0[0x92] = psxBios_sys_a0_92;
2383 //biosA0[0x93] = psxBios_sys_a0_93;
2384 //biosA0[0x94] = psxBios_sys_a0_94;
2385 //biosA0[0x95] = psxBios_sys_a0_95;
2386 //biosA0[0x96] = psxBios_AddCDROMDevice;
2387 //biosA0[0x97] = psxBios_AddMemCardDevide;
2388 //biosA0[0x98] = psxBios_DisableKernelIORedirection;
2389 //biosA0[0x99] = psxBios_EnableKernelIORedirection;
2390 //biosA0[0x9a] = psxBios_sys_a0_9a;
2391 //biosA0[0x9b] = psxBios_sys_a0_9b;
2392 //biosA0[0x9c] = psxBios_SetConf;
2393 //biosA0[0x9d] = psxBios_GetConf;
2394 //biosA0[0x9e] = psxBios_sys_a0_9e;
2395 biosA0[0x9f] = psxBios_SetMem;
2396 //biosA0[0xa0] = psxBios__boot;
2397 //biosA0[0xa1] = psxBios_SystemError;
2398 //biosA0[0xa2] = psxBios_EnqueueCdIntr;
2399 //biosA0[0xa3] = psxBios_DequeueCdIntr;
2400 //biosA0[0xa4] = psxBios_sys_a0_a4;
2401 //biosA0[0xa5] = psxBios_ReadSector;
2402 //biosA0[0xa6] = psxBios_get_cd_status;
2403 //biosA0[0xa7] = psxBios_bufs_cb_0;
2404 //biosA0[0xa8] = psxBios_bufs_cb_1;
2405 //biosA0[0xa9] = psxBios_bufs_cb_2;
2406 //biosA0[0xaa] = psxBios_bufs_cb_3;
2407 biosA0[0xab] = psxBios__card_info;
2408 biosA0[0xac] = psxBios__card_load;
2409 //biosA0[0axd] = psxBios__card_auto;
2410 //biosA0[0xae] = psxBios_bufs_cd_4;
2411 //biosA0[0xaf] = psxBios_sys_a0_af;
2412 //biosA0[0xb0] = psxBios_sys_a0_b0;
2413 //biosA0[0xb1] = psxBios_sys_a0_b1;
2414 //biosA0[0xb2] = psxBios_do_a_long_jmp
2415 //biosA0[0xb3] = psxBios_sys_a0_b3;
2416 //biosA0[0xb4] = psxBios_sub_function;
2417 //*******************B0 CALLS****************************
2418 //biosB0[0x00] = psxBios_SysMalloc;
2419 //biosB0[0x01] = psxBios_sys_b0_01;
2420 biosB0[0x02] = psxBios_SetRCnt;
2421 biosB0[0x03] = psxBios_GetRCnt;
2422 biosB0[0x04] = psxBios_StartRCnt;
2423 biosB0[0x05] = psxBios_StopRCnt;
2424 biosB0[0x06] = psxBios_ResetRCnt;
2425 biosB0[0x07] = psxBios_DeliverEvent;
2426 biosB0[0x08] = psxBios_OpenEvent;
2427 biosB0[0x09] = psxBios_CloseEvent;
2428 biosB0[0x0a] = psxBios_WaitEvent;
2429 biosB0[0x0b] = psxBios_TestEvent;
2430 biosB0[0x0c] = psxBios_EnableEvent;
2431 biosB0[0x0d] = psxBios_DisableEvent;
2432 biosB0[0x0e] = psxBios_OpenTh;
2433 biosB0[0x0f] = psxBios_CloseTh;
2434 biosB0[0x10] = psxBios_ChangeTh;
2435 //biosB0[0x11] = psxBios_psxBios_b0_11;
2436 biosB0[0x12] = psxBios_InitPAD;
2437 biosB0[0x13] = psxBios_StartPAD;
2438 biosB0[0x14] = psxBios_StopPAD;
2439 biosB0[0x15] = psxBios_PAD_init;
2440 biosB0[0x16] = psxBios_PAD_dr;
2441 biosB0[0x17] = psxBios_ReturnFromException;
2442 biosB0[0x18] = psxBios_ResetEntryInt;
2443 biosB0[0x19] = psxBios_HookEntryInt;
2444 //biosB0[0x1a] = psxBios_sys_b0_1a;
2445 //biosB0[0x1b] = psxBios_sys_b0_1b;
2446 //biosB0[0x1c] = psxBios_sys_b0_1c;
2447 //biosB0[0x1d] = psxBios_sys_b0_1d;
2448 //biosB0[0x1e] = psxBios_sys_b0_1e;
2449 //biosB0[0x1f] = psxBios_sys_b0_1f;
2450 biosB0[0x20] = psxBios_UnDeliverEvent;
2451 //biosB0[0x21] = psxBios_sys_b0_21;
2452 //biosB0[0x22] = psxBios_sys_b0_22;
2453 //biosB0[0x23] = psxBios_sys_b0_23;
2454 //biosB0[0x24] = psxBios_sys_b0_24;
2455 //biosB0[0x25] = psxBios_sys_b0_25;
2456 //biosB0[0x26] = psxBios_sys_b0_26;
2457 //biosB0[0x27] = psxBios_sys_b0_27;
2458 //biosB0[0x28] = psxBios_sys_b0_28;
2459 //biosB0[0x29] = psxBios_sys_b0_29;
2460 //biosB0[0x2a] = psxBios_sys_b0_2a;
2461 //biosB0[0x2b] = psxBios_sys_b0_2b;
2462 //biosB0[0x2c] = psxBios_sys_b0_2c;
2463 //biosB0[0x2d] = psxBios_sys_b0_2d;
2464 //biosB0[0x2e] = psxBios_sys_b0_2e;
2465 //biosB0[0x2f] = psxBios_sys_b0_2f;
2466 //biosB0[0x30] = psxBios_sys_b0_30;
2467 //biosB0[0x31] = psxBios_sys_b0_31;
2468 biosB0[0x32] = psxBios_open;
2469 biosB0[0x33] = psxBios_lseek;
2470 biosB0[0x34] = psxBios_read;
2471 biosB0[0x35] = psxBios_write;
2472 biosB0[0x36] = psxBios_close;
2473 //biosB0[0x37] = psxBios_ioctl;
2474 //biosB0[0x38] = psxBios_exit;
2475 //biosB0[0x39] = psxBios_sys_b0_39;
2476 //biosB0[0x3a] = psxBios_getc;
2477 //biosB0[0x3b] = psxBios_putc;
2478 biosB0[0x3c] = psxBios_getchar;
2479 //biosB0[0x3e] = psxBios_gets;
2480 //biosB0[0x40] = psxBios_cd;
2481 //biosB0[0x41] = psxBios_format;
2482 biosB0[0x42] = psxBios_firstfile;
2483 biosB0[0x43] = psxBios_nextfile;
2484 biosB0[0x44] = psxBios_rename;
2485 biosB0[0x45] = psxBios_delete;
2486 //biosB0[0x46] = psxBios_undelete;
2487 //biosB0[0x47] = psxBios_AddDevice;
2488 //biosB0[0x48] = psxBios_RemoteDevice;
2489 //biosB0[0x49] = psxBios_PrintInstalledDevices;
2490 biosB0[0x4a] = psxBios_InitCARD;
2491 biosB0[0x4b] = psxBios_StartCARD;
2492 biosB0[0x4c] = psxBios_StopCARD;
2493 //biosB0[0x4d] = psxBios_sys_b0_4d;
2494 biosB0[0x4e] = psxBios__card_write;
2495 biosB0[0x4f] = psxBios__card_read;
2496 biosB0[0x50] = psxBios__new_card;
2497 biosB0[0x51] = psxBios_Krom2RawAdd;
2498 //biosB0[0x52] = psxBios_sys_b0_52;
2499 //biosB0[0x53] = psxBios_sys_b0_53;
2500 //biosB0[0x54] = psxBios__get_errno;
2501 //biosB0[0x55] = psxBios__get_error;
2502 biosB0[0x56] = psxBios_GetC0Table;
2503 biosB0[0x57] = psxBios_GetB0Table;
2504 biosB0[0x58] = psxBios__card_chan;
2505 //biosB0[0x59] = psxBios_sys_b0_59;
2506 //biosB0[0x5a] = psxBios_sys_b0_5a;
2507 biosB0[0x5b] = psxBios_ChangeClearPad;
2508 //biosB0[0x5c] = psxBios__card_status;
2509 //biosB0[0x5d] = psxBios__card_wait;
2510 //*******************C0 CALLS****************************
2511 //biosC0[0x00] = psxBios_InitRCnt;
2512 //biosC0[0x01] = psxBios_InitException;
2513 biosC0[0x02] = psxBios_SysEnqIntRP;
2514 biosC0[0x03] = psxBios_SysDeqIntRP;
2515 //biosC0[0x04] = psxBios_get_free_EvCB_slot;
2516 //biosC0[0x05] = psxBios_get_free_TCB_slot;
2517 //biosC0[0x06] = psxBios_ExceptionHandler;
2518 //biosC0[0x07] = psxBios_InstallExeptionHandler;
2519 //biosC0[0x08] = psxBios_SysInitMemory;
2520 //biosC0[0x09] = psxBios_SysInitKMem;
2521 biosC0[0x0a] = psxBios_ChangeClearRCnt;
2522 //biosC0[0x0b] = psxBios_SystemError;
2523 //biosC0[0x0c] = psxBios_InitDefInt;
2524 //biosC0[0x0d] = psxBios_sys_c0_0d;
2525 //biosC0[0x0e] = psxBios_sys_c0_0e;
2526 //biosC0[0x0f] = psxBios_sys_c0_0f;
2527 //biosC0[0x10] = psxBios_sys_c0_10;
2528 //biosC0[0x11] = psxBios_sys_c0_11;
2529 //biosC0[0x12] = psxBios_InstallDevices;
2530 //biosC0[0x13] = psxBios_FlushStfInOutPut;
2531 //biosC0[0x14] = psxBios_sys_c0_14;
2532 //biosC0[0x15] = psxBios__cdevinput;
2533 //biosC0[0x16] = psxBios__cdevscan;
2534 //biosC0[0x17] = psxBios__circgetc;
2535 //biosC0[0x18] = psxBios__circputc;
2536 //biosC0[0x19] = psxBios_ioabort;
2537 //biosC0[0x1a] = psxBios_sys_c0_1a
2538 //biosC0[0x1b] = psxBios_KernelRedirect;
2539 //biosC0[0x1c] = psxBios_PatchAOTable;
2540 //************** THE END ***************************************
2543 size = sizeof(EvCB) * 32;
2544 Event = (void *)&psxR[base]; base += size * 6;
2545 memset(Event, 0, size * 6);
2548 RcEV = Event + 32 * 2;
2549 UeEV = Event + 32 * 3;
2550 SwEV = Event + 32 * 4;
2551 ThEV = Event + 32 * 5;
2553 ptr = (u32 *)&psxM[0x0874]; // b0 table
2554 ptr[0] = SWAPu32(0x4c54 - 0x884);
2556 ptr = (u32 *)&psxM[0x0674]; // c0 table
2557 ptr[6] = SWAPu32(0xc80);
2559 memset(SysIntRP, 0, sizeof(SysIntRP));
2560 memset(Thread, 0, sizeof(Thread));
2561 Thread[0].status = 2; // main thread
2567 pad_buf1len = pad_buf2len = 0;
2572 memset(FDesc, 0, sizeof(FDesc));
2574 psxMu32ref(0x0150) = SWAPu32(0x160);
2575 psxMu32ref(0x0154) = SWAPu32(0x320);
2576 psxMu32ref(0x0160) = SWAPu32(0x248);
2577 strcpy((char *)&psxM[0x248], "bu");
2578 /* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
2579 psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
2580 psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
2581 psxMu32ref(0x09e0) = SWAPu32(0x43d0);
2582 psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
2585 psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
2586 psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
2587 psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
2588 psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
2589 psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
2590 psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
2591 psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
2592 psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
2593 psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
2594 psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
2596 // initial stack pointer for BIOS interrupt
2597 psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
2600 psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
2603 len = 0x80000 - 0x66000;
2604 uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
2605 len = 0x80000 - 0x69d68;
2606 uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
2609 psxHu32ref(0x1060) = SWAPu32(0x00000b88);
2611 hleSoftCall = FALSE;
2614 void psxBiosShutdown() {
2617 #define psxBios_PADpoll(pad) { \
2618 PAD##pad##_startPoll(pad); \
2619 pad_buf##pad[0] = 0; \
2620 pad_buf##pad[1] = PAD##pad##_poll(0x42); \
2621 if (!(pad_buf##pad[1] & 0x0f)) { \
2624 bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
2626 PAD##pad##_poll(0); \
2628 while (bufcount--) { \
2629 pad_buf##pad[i++] = PAD##pad##_poll(0); \
2633 void biosInterrupt() {
2636 // if (psxHu32(0x1070) & 0x1) { // Vsync
2637 if (pad_buf != NULL) {
2638 u32 *buf = (u32*)pad_buf;
2640 if (!Config.UseNet) {
2642 if (PAD1_poll(0x42) == 0x23) {
2644 *buf = PAD1_poll(0) << 8;
2645 *buf |= PAD1_poll(0);
2647 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
2648 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
2651 *buf = PAD1_poll(0) << 8;
2652 *buf|= PAD1_poll(0);
2656 if (PAD2_poll(0x42) == 0x23) {
2658 *buf |= PAD2_poll(0) << 24;
2659 *buf |= PAD2_poll(0) << 16;
2661 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
2662 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
2665 *buf |= PAD2_poll(0) << 24;
2666 *buf |= PAD2_poll(0) << 16;
2674 data = PAD1_poll(0) << 8;
2675 data |= PAD1_poll(0);
2677 if (NET_sendPadData(&data, 2) == -1)
2680 if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
2682 if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
2686 if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
2689 if (NET_sendPadData(pad_buf1, i) == -1)
2692 if (NET_recvPadData(pad_buf1, 1) == -1)
2694 if (NET_recvPadData(pad_buf2, 2) == -1)
2706 if (psxHu32(0x1070) & 0x1) { // Vsync
2707 if (RcEV[3][1].status == EvStACTIVE) {
2708 softCall(RcEV[3][1].fhandler);
2709 // hwWrite32(0x1f801070, ~(1));
2713 if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
2716 for (i = 0; i < 3; i++) {
2717 if (psxHu32(0x1070) & (1 << (i + 4))) {
2718 if (RcEV[i][1].status == EvStACTIVE) {
2719 softCall(RcEV[i][1].fhandler);
2721 psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
2727 void psxBiosException() {
2730 switch (psxRegs.CP0.n.Cause & 0x3c) {
2731 case 0x00: // Interrupt
2733 // PSXCPU_LOG("interrupt\n");
2737 sp = psxMu32(0x6c80); // create new stack for interrupt handlers
2741 for (i = 0; i < 8; i++) {
2743 u32 *queue = (u32 *)PSXM(SysIntRP[i]);
2750 if (jmp_int != NULL) {
2753 psxHwWrite32(0x1f801070, 0xffffffff);
2758 for (i = 0; i < 8; i++) // s0-s7
2759 psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
2766 psxHwWrite16(0x1f801070, 0);
2769 case 0x20: // Syscall
2771 PSXCPU_LOG("syscall exp %x\n", a0);
2774 case 1: // EnterCritical - disable irq's
2775 psxRegs.CP0.n.Status &= ~0x404;
2776 v0=1; // HDHOSHY experimental patch: Spongebob, Coldblood, fearEffect, Medievil2, Martian Gothic
2779 case 2: // ExitCritical - enable irq's
2780 psxRegs.CP0.n.Status |= 0x404;
2783 pc0 = psxRegs.CP0.n.EPC + 4;
2785 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2786 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2791 PSXCPU_LOG("unknown bios exception!\n");
2796 pc0 = psxRegs.CP0.n.EPC;
2797 if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
2799 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2800 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2803 #define bfreeze(ptr, size) { \
2804 if (Mode == 1) memcpy(&psxR[base], ptr, size); \
2805 if (Mode == 0) memcpy(ptr, &psxR[base], size); \
2809 #define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
2810 #define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
2812 #define bfreezepsxMptr(ptr, type) { \
2814 if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
2815 else psxRu32ref(base) = 0; \
2817 if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
2818 else (ptr) = NULL; \
2820 base += sizeof(u32); \
2823 void psxBiosFreeze(int Mode) {
2826 bfreezepsxMptr(jmp_int, u32);
2827 bfreezepsxMptr(pad_buf, int);
2828 bfreezepsxMptr(pad_buf1, char);
2829 bfreezepsxMptr(pad_buf2, char);
2830 bfreezepsxMptr(heap_addr, u32);
2831 bfreezel(&pad_buf1len);
2832 bfreezel(&pad_buf2len);
2835 bfreezel(&CardState);
2837 bfreezel(&CurThread);
2839 bfreezel(&card_active_chan);