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.
29 char *biosA0n[256] = {
31 "open", "lseek", "read", "write",
32 "close", "ioctl", "exit", "sys_a0_07",
33 "getc", "putc", "todigit", "atof",
34 "strtoul", "strtol", "abs", "labs",
36 "atoi", "atol", "atob", "setjmp",
37 "longjmp", "strcat", "strncat", "strcmp",
38 "strncmp", "strcpy", "strncpy", "strlen",
39 "index", "rindex", "strchr", "strrchr",
41 "strpbrk", "strspn", "strcspn", "strtok",
42 "strstr", "toupper", "tolower", "bcopy",
43 "bzero", "bcmp", "memcpy", "memset",
44 "memmove", "memcmp", "memchr", "rand",
46 "srand", "qsort", "strtod", "malloc",
47 "free", "lsearch", "bsearch", "calloc",
48 "realloc", "InitHeap", "_exit", "getchar",
49 "putchar", "gets", "puts", "printf",
51 "sys_a0_40", "LoadTest", "Load", "Exec",
52 "FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
53 "SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
54 "sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
56 "sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
57 "_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
58 "sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
59 "dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
61 "dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
62 "dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
63 "dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
64 "dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
66 "_bu_init", "_96_init", "_96_remove", "sys_a0_73",
67 "sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
68 "_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
69 "_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
71 "sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
72 "sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
73 "sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
74 "sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
76 "sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
77 "sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
78 "DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
79 "SetConf", "GetConf", "sys_a0_9e", "SetMem",
81 "_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
82 "sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
83 "bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
84 "_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
86 "sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
90 char *biosB0n[256] = {
92 "SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
93 "sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
94 "OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
95 "EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
97 "ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
98 "StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
99 "ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
100 "sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
102 "UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
103 "sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
104 "sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
105 "sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
107 "sys_b0_30", "sys_b0_31", "open", "lseek",
108 "read", "write", "close", "ioctl",
109 "exit", "sys_b0_39", "getc", "putc",
110 "getchar", "putchar", "gets", "puts",
112 "cd", "format", "firstfile", "nextfile",
113 "rename", "delete", "undelete", "AddDevice",
114 "RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
115 "StopCARD", "sys_b0_4d", "_card_write", "_card_read",
117 "_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
118 "_get_errno", "_get_error", "GetC0Table", "GetB0Table",
119 "_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
120 "_card_status", "_card_wait",
123 char *biosC0n[256] = {
125 "InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
126 "get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
127 "SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
128 "InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
130 "sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
131 "sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
132 "_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
136 //#define r0 (psxRegs.GPR.n.r0)
137 #define at (psxRegs.GPR.n.at)
138 #define v0 (psxRegs.GPR.n.v0)
139 #define v1 (psxRegs.GPR.n.v1)
140 #define a0 (psxRegs.GPR.n.a0)
141 #define a1 (psxRegs.GPR.n.a1)
142 #define a2 (psxRegs.GPR.n.a2)
143 #define a3 (psxRegs.GPR.n.a3)
144 #define t0 (psxRegs.GPR.n.t0)
145 #define t1 (psxRegs.GPR.n.t1)
146 #define t2 (psxRegs.GPR.n.t2)
147 #define t3 (psxRegs.GPR.n.t3)
148 #define t4 (psxRegs.GPR.n.t4)
149 #define t5 (psxRegs.GPR.n.t5)
150 #define t6 (psxRegs.GPR.n.t6)
151 #define t7 (psxRegs.GPR.n.t7)
152 #define t8 (psxRegs.GPR.n.t8)
153 #define t9 (psxRegs.GPR.n.t9)
154 #define s0 (psxRegs.GPR.n.s0)
155 #define s1 (psxRegs.GPR.n.s1)
156 #define s2 (psxRegs.GPR.n.s2)
157 #define s3 (psxRegs.GPR.n.s3)
158 #define s4 (psxRegs.GPR.n.s4)
159 #define s5 (psxRegs.GPR.n.s5)
160 #define s6 (psxRegs.GPR.n.s6)
161 #define s7 (psxRegs.GPR.n.s7)
162 #define k0 (psxRegs.GPR.n.k0)
163 #define k1 (psxRegs.GPR.n.k1)
164 #define gp (psxRegs.GPR.n.gp)
165 #define sp (psxRegs.GPR.n.sp)
166 #define fp (psxRegs.GPR.n.s8)
167 #define ra (psxRegs.GPR.n.ra)
168 #define pc0 (psxRegs.pc)
170 #define Ra0 ((char *)PSXM(a0))
171 #define Ra1 ((char *)PSXM(a1))
172 #define Ra2 ((char *)PSXM(a2))
173 #define Ra3 ((char *)PSXM(a3))
174 #define Rv0 ((char *)PSXM(v0))
175 #define Rsp ((char *)PSXM(sp))
184 #define EvStUNUSED 0x0000
185 #define EvStWAIT 0x1000
186 #define EvStACTIVE 0x2000
187 #define EvStALREADY 0x4000
189 #define EvMdINTR 0x1000
190 #define EvMdNOINTR 0x2000
219 u32 _sp, _fp, _gp, ret, base;
239 static u32 *jmp_int = NULL;
240 static int *pad_buf = NULL;
241 static char *pad_buf1 = NULL, *pad_buf2 = NULL;
242 static int pad_buf1len, pad_buf2len;
246 static EvCB *HwEV; // 0xf0
247 static EvCB *EvEV; // 0xf1
248 static EvCB *RcEV; // 0xf2
249 static EvCB *UeEV; // 0xf3
250 static EvCB *SwEV; // 0xf4
251 static EvCB *ThEV; // 0xff
252 static u32 *heap_addr = NULL;
253 static u32 *heap_end = NULL;
254 static u32 SysIntRP[8];
255 static int CardState = -1;
256 static TCB Thread[8];
257 static int CurThread = 0;
258 static FileDesc FDesc[32];
260 boolean hleSoftCall = FALSE;
262 static inline void softCall(u32 pc) {
268 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
273 static inline void softCall2(u32 pc) {
280 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
286 static inline void DeliverEvent(u32 ev, u32 spec) {
287 if (Event[ev][spec].status != EvStACTIVE) return;
289 // Event[ev][spec].status = EvStALREADY;
290 if (Event[ev][spec].mode == EvMdINTR) {
291 softCall2(Event[ev][spec].fhandler);
292 } else Event[ev][spec].status = EvStALREADY;
295 static inline void SaveRegs() {
296 memcpy(regs, psxRegs.GPR.r, 32*4);
297 regs[32] = psxRegs.GPR.n.lo;
298 regs[33] = psxRegs.GPR.n.hi;
299 regs[34] = psxRegs.pc;
302 static inline void LoadRegs() {
303 memcpy(psxRegs.GPR.r, regs, 32*4);
304 psxRegs.GPR.n.lo = regs[32];
305 psxRegs.GPR.n.hi = regs[33];
311 // System calls A0 */
314 void psxBios_abs() { // 0x0e
315 if ((s32)a0 < 0) v0 = -(s32)a0;
320 void psxBios_labs() { // 0x0f
324 void psxBios_atoi() { // 0x10
326 char *p = (char *)Ra0;
330 case ' ': case '\t': continue;
337 while (*p >= '0' && *p <= '9') {
338 n = n * 10 + *p++ - '0';
345 void psxBios_atol() { // 0x11
349 void psxBios_setjmp() { // 0x13
350 u32 *jmp_buf = (u32 *)Ra0;
354 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
360 for (i = 0; i < 8; i++) // s0-s7
361 jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
367 void psxBios_longjmp() { // 0x14
368 u32 *jmp_buf = (u32 *)Ra0;
372 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
375 ra = jmp_buf[0]; /* ra */
376 sp = jmp_buf[1]; /* sp */
377 fp = jmp_buf[2]; /* fp */
378 for (i = 0; i < 8; i++) // s0-s7
379 psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
380 gp = jmp_buf[11]; /* gp */
385 void psxBios_strcat() { // 0x15
386 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
389 PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
394 while ((*p1++ = *p2++) != '\0');
399 void psxBios_strncat() { // 0x16
400 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
404 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
409 while ((*p1++ = *p2++) != '\0') {
419 void psxBios_strcmp() { // 0x17
420 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
423 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
426 while (*p1 == *p2++) {
438 void psxBios_strncmp() { // 0x18
439 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
443 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
446 while (--n >= 0 && *p1 == *p2++) {
454 v0 = (n < 0 ? 0 : *p1 - *--p2);
458 void psxBios_strcpy() { // 0x19
459 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
460 while ((*p1++ = *p2++) != '\0');
465 void psxBios_strncpy() { // 0x1a
466 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
469 for (i = 0; i < n; i++) {
470 if ((*p1++ = *p2++) == '\0') {
482 void psxBios_strlen() { // 0x1b
483 char *p = (char *)Ra0;
489 void psxBios_index() { // 0x1c
490 char *p = (char *)Ra0;
494 v0 = a0 + (p - (char *)Ra0);
498 } while (*p++ != '\0');
503 void psxBios_rindex() { // 0x1d
504 char *p = (char *)Ra0;
510 v0 = a0 + (p - (char *)Ra0);
511 } while (*p++ != '\0');
516 void psxBios_strchr() { // 0x1e
520 void psxBios_strrchr() { // 0x1f
524 void psxBios_strpbrk() { // 0x20
525 char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
527 while ((c = *p1++) != '\0') {
528 for (scanp = p2; (sc = *scanp++) != '\0';) {
530 v0 = a0 + (p1 - 1 - (char *)Ra0);
537 // BUG: return a0 instead of NULL if not found
541 void psxBios_strspn() { // 0x21
544 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
545 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
546 if (*p2 == '\0') break;
549 v0 = p1 - (char *)Ra0; pc0 = ra;
552 void psxBios_strcspn() { // 0x22
555 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
556 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
557 if (*p2 != '\0') break;
560 v0 = p1 - (char *)Ra0; pc0 = ra;
563 void psxBios_strtok() { // 0x23
564 char *pcA0 = (char *)Ra0;
565 char *pcRet = strtok(pcA0, (char *)Ra1);
567 v0 = a0 + pcRet - pcA0;
573 void psxBios_strstr() { // 0x24
574 char *p = (char *)Ra0, *p1, *p2;
580 while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
585 v0 = a0 + (p - (char *)Ra0);
596 void psxBios_toupper() { // 0x25
597 v0 = (s8)(a0 & 0xff);
598 if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
602 void psxBios_tolower() { // 0x26
603 v0 = (s8)(a0 & 0xff);
604 if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
608 void psxBios_bcopy() { // 0x27
609 char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
610 while (a2-- > 0) *p1++ = *p2++;
615 void psxBios_bzero() { // 0x28
616 char *p = (char *)Ra0;
617 while (a1-- > 0) *p++ = '\0';
622 void psxBios_bcmp() { // 0x29
623 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
625 if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
628 if (*p1++ != *p2++) {
629 v0 = *p1 - *p2; // BUG: compare the NEXT byte
638 void psxBios_memcpy() { // 0x2a
639 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
640 while (a2-- > 0) *p1++ = *p2++;
645 void psxBios_memset() { // 0x2b
646 char *p = (char *)Ra0;
647 while (a2-- > 0) *p++ = (char)a1;
652 void psxBios_memmove() { // 0x2c
653 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
655 if (p2 <= p1 && p2 + a2 > p1) {
656 a2++; // BUG: copy one more byte here
659 while (a2-- > 0) *--p1 = *--p2;
661 while (a2-- > 0) *p1++ = *p2++;
667 void psxBios_memcmp() { // 0x2d
671 void psxBios_memchr() { // 0x2e
672 char *p = (char *)Ra0;
675 if (*p++ != (s8)a1) continue;
676 v0 = a0 + (p - (char *)Ra0 - 1);
684 void psxBios_rand() { // 0x2f
685 u32 s = psxMu32(0x9010) * 1103515245 + 12345;
686 v0 = (s >> 16) & 0x7fff;
687 psxMu32ref(0x9010) = SWAPu32(s);
691 void psxBios_srand() { // 0x30
692 psxMu32ref(0x9010) = SWAPu32(a0);
696 static u32 qscmpfunc, qswidth;
698 static inline int qscmp(char *a, char *b) {
701 a0 = sa0 + (a - (char *)PSXM(sa0));
702 a1 = sa0 + (b - (char *)PSXM(sa0));
704 softCall2(qscmpfunc);
710 static inline void qexchange(char *i, char *j) {
721 static inline void q3exchange(char *i, char *j, char *k) {
733 static void qsort_main(char *a, char *l) {
734 char *i, *j, *lp, *hp;
739 if ((n = l - a) <= qswidth)
741 n = qswidth * (n / (2 * qswidth));
747 if ((c = qscmp(i, lp)) == 0) {
748 qexchange(i, lp -= qswidth);
759 if ((c = qscmp(hp, j)) == 0) {
760 qexchange(hp += qswidth, j);
765 q3exchange(i, hp += qswidth, j);
779 if (lp - a >= l - hp) {
780 qsort_main(hp + qswidth, l);
789 q3exchange(j, lp -= qswidth, i);
794 void psxBios_qsort() { // 0x31
797 qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
802 void psxBios_malloc() { // 0x33
803 unsigned int *chunk, *newchunk;
804 unsigned int dsize, csize, cstat;
807 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
810 // scan through heap and combine free chunks of space
813 while(chunk < heap_end) {
814 // get size and status of actual chunk
815 csize = ((u32)*chunk) & 0xfffffffc;
816 cstat = ((u32)*chunk) & 1;
823 colflag = 1; // let's begin a new collection of free memory
825 else dsize += (csize+4); // add the new size including header
827 // not a free chunk: did we start a collection ?
829 if(colflag == 1) { // collection is over
831 *newchunk = SWAP32(dsize | 1);
836 chunk = (u32*)((uptr)chunk + csize + 4);
838 // if neccessary free memory on end of heap
840 *newchunk = SWAP32(dsize | 1);
843 csize = ((u32)*chunk) & 0xfffffffc;
844 cstat = ((u32)*chunk) & 1;
845 dsize = (a0 + 3) & 0xfffffffc;
847 // exit on uninitialized heap
849 SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
855 // search an unused chunk that is big enough until the end of the heap
856 while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
857 chunk = (u32*)((uptr)chunk + csize + 4);
858 csize = ((u32)*chunk) & 0xfffffffc;
859 cstat = ((u32)*chunk) & 1;
862 // catch out of memory
863 if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
867 // chunk has same size
868 *chunk &= 0xfffffffc;
872 *chunk = SWAP32(dsize);
873 newchunk = (u32*)((uptr)chunk + dsize + 4);
874 *newchunk = SWAP32((csize - dsize - 4) & 0xfffffffc | 1);
877 // return pointer to allocated memory
878 v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
880 SysPrintf ("malloc %x,%x\n", v0, a0);
884 void psxBios_free() { // 0x34
887 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
890 SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
892 *(u32*)(Ra0-4) |= 1; // set chunk to free
896 void psxBios_calloc() { // 0x37
898 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
906 void psxBios_realloc() { // 0x38
910 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
920 /* InitHeap(void *block , int n) */
921 void psxBios_InitHeap() { // 0x39
925 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
928 if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
933 heap_addr = (u32 *)Ra0;
934 heap_end = (u32 *)((u8 *)heap_addr + size);
935 *heap_addr = SWAP32(size | 1);
937 SysPrintf("InitHeap %x,%x : %x %x\n",a0,a1, (uptr)heap_addr-(uptr)psxM, size);
942 void psxBios_getchar() { //0x3b
943 v0 = getchar(); pc0 = ra;
946 void psxBios_printf() { // 0x3f
953 memcpy(save, (char*)PSXM(sp), 4 * 4);
954 psxMu32ref(sp) = SWAP32((u32)a0);
955 psxMu32ref(sp + 4) = SWAP32((u32)a1);
956 psxMu32ref(sp + 8) = SWAP32((u32)a2);
957 psxMu32ref(sp + 12) = SWAP32((u32)a3);
968 tmp2[j++] = Ra0[i]; goto _start;
970 if (Ra0[i] >= '0' && Ra0[i] <= '9') {
981 ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
985 ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
991 ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
993 ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
995 ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
997 *ptmp++ = Ra0[i]; break;
1007 memcpy((char*)PSXM(sp), save, 4 * 4);
1015 * long Load(char *name, struct EXEC *header);
1018 void psxBios_Load() { // 0x42
1022 PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
1025 if (LoadCdromFile(Ra0, &eheader) == 0) {
1026 memcpy(Ra1, ((char*)&eheader)+16, sizeof(EXEC));
1034 * int Exec(struct EXEC *header , int argc , char **argv);
1037 void psxBios_Exec() { // 43
1038 EXEC *header = (EXEC*)Ra0;
1042 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
1052 if (header->S_addr != 0) {
1053 tmp = header->S_addr + header->s_size;
1069 void psxBios_FlushCache() { // 44
1071 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
1077 void psxBios_GPU_dw() { // 0x46
1082 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
1085 GPU_writeData(0xa0000000);
1086 GPU_writeData((a1<<16)|(a0&0xffff));
1087 GPU_writeData((a3<<16)|(a2&0xffff));
1089 ptr = (s32*)PSXM(Rsp[4]); //that is correct?
1091 GPU_writeData(SWAP32(*ptr));
1098 void psxBios_mem2vram() { // 0x47
1101 GPU_writeData(0xa0000000);
1102 GPU_writeData((a1<<16)|(a0&0xffff));
1103 GPU_writeData((a3<<16)|(a2&0xffff));
1105 GPU_writeStatus(0x04000002);
1106 psxHwWrite32(0x1f8010f4,0);
1107 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1108 psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
1109 psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
1110 psxHwWrite32(0x1f8010a8,0x01000201);
1115 void psxBios_SendGPU() { // 0x48
1116 GPU_writeStatus(a0);
1120 void psxBios_GPU_cw() { // 0x49
1125 void psxBios_GPU_cwb() { // 0x4a
1126 s32 *ptr = (s32*)Ra0;
1129 GPU_writeData(SWAP32(*ptr));
1136 void psxBios_GPU_SendPackets() { //4b:
1137 GPU_writeStatus(0x04000002);
1138 psxHwWrite32(0x1f8010f4,0);
1139 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1140 psxHwWrite32(0x1f8010a0,a0);
1141 psxHwWrite32(0x1f8010a4,0);
1142 psxHwWrite32(0x1f8010a8,0x010000401);
1146 void psxBios_sys_a0_4c() { // 0x4c GPU relate
1147 psxHwWrite32(0x1f8010a8,0x00000401);
1148 GPU_writeData(0x0400000);
1149 GPU_writeData(0x0200000);
1150 GPU_writeData(0x0100000);
1155 void psxBios_GPU_GetGPUStatus() { // 0x4d
1156 v0 = GPU_readStatus();
1162 void psxBios_LoadExec() { // 51
1163 EXEC *header = (EXEC*)PSXM(0xf000);
1167 PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
1169 s_addr = a1; s_size = a2;
1174 header->S_addr = s_addr;
1175 header->s_size = s_size;
1177 a0 = 0xf000; a1 = 0; a2 = 0;
1181 void psxBios__bu_init() { // 70
1183 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
1186 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1187 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1192 void psxBios__96_init() { // 71
1194 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
1200 void psxBios__96_remove() { // 72
1202 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
1208 void psxBios_SetMem() { // 9f
1209 u32 new = psxHu32(0x1060);
1212 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
1217 psxHu32ref(0x1060) = SWAP32(new);
1218 psxMu32ref(0x060) = a0;
1219 SysPrintf("Change effective memory : %d MBytes\n",a0);
1223 psxHu32ref(0x1060) = SWAP32(new | 0x300);
1224 psxMu32ref(0x060) = a0;
1225 SysPrintf("Change effective memory : %d MBytes\n",a0);
1228 SysPrintf("Effective memory must be 2/8 MBytes\n");
1235 void psxBios__card_info() { // ab
1237 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0);
1240 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1241 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1246 void psxBios__card_load() { // ac
1248 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
1251 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1252 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1257 /* System calls B0 */
1259 void psxBios_SetRCnt() { // 02
1261 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
1268 psxRcntWtarget(a0, a1);
1269 if (a2&0x1000) mode|= 0x050; // Interrupt Mode
1270 if (a2&0x0100) mode|= 0x008; // Count to 0xffff
1271 if (a2&0x0010) mode|= 0x001; // Timer stop mode
1272 if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
1273 else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
1275 psxRcntWmode(a0, mode);
1280 void psxBios_GetRCnt() { // 03
1282 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
1286 if (a0 != 3) v0 = psxRcntRcount(a0);
1291 void psxBios_StartRCnt() { // 04
1293 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
1297 if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
1298 else psxHu32ref(0x1074)|= SWAPu32(0x1);
1302 void psxBios_StopRCnt() { // 05
1304 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
1308 if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
1309 else psxHu32ref(0x1074)&= SWAPu32(~0x1);
1313 void psxBios_ResetRCnt() { // 06
1315 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
1320 psxRcntWmode(a0, 0);
1321 psxRcntWtarget(a0, 0);
1322 psxRcntWcount(a0, 0);
1328 /* gets ev for use with Event */
1330 ev = (a0 >> 24) & 0xf; \
1331 if (ev == 0xf) ev = 0x5; \
1335 /* gets spec for use with Event */
1339 case 0x0301: spec = 16; break; \
1340 case 0x0302: spec = 17; break; \
1342 for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
1346 void psxBios_DeliverEvent() { // 07
1354 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
1357 DeliverEvent(ev, spec);
1362 void psxBios_OpenEvent() { // 08
1370 PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
1373 Event[ev][spec].status = EvStWAIT;
1374 Event[ev][spec].mode = a2;
1375 Event[ev][spec].fhandler = a3;
1377 v0 = ev | (spec << 8);
1381 void psxBios_CloseEvent() { // 09
1385 spec = (a0 >> 8) & 0xff;
1388 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
1391 Event[ev][spec].status = EvStUNUSED;
1396 void psxBios_WaitEvent() { // 0a
1400 spec = (a0 >> 8) & 0xff;
1403 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
1406 Event[ev][spec].status = EvStACTIVE;
1411 void psxBios_TestEvent() { // 0b
1415 spec = (a0 >> 8) & 0xff;
1417 if (Event[ev][spec].status == EvStALREADY) {
1418 Event[ev][spec].status = EvStACTIVE; v0 = 1;
1422 PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
1428 void psxBios_EnableEvent() { // 0c
1432 spec = (a0 >> 8) & 0xff;
1435 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
1438 Event[ev][spec].status = EvStACTIVE;
1443 void psxBios_DisableEvent() { // 0d
1447 spec = (a0 >> 8) & 0xff;
1450 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
1453 Event[ev][spec].status = EvStWAIT;
1459 * long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
1462 void psxBios_OpenTh() { // 0e
1465 for (th=1; th<8; th++)
1466 if (Thread[th].status == 0) break;
1469 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
1472 Thread[th].status = 1;
1473 Thread[th].func = a0;
1474 Thread[th].reg[29] = a1;
1475 Thread[th].reg[28] = a2;
1481 * int CloseTh(long thread);
1484 void psxBios_CloseTh() { // 0f
1488 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
1491 if (Thread[th].status == 0) {
1494 Thread[th].status = 0;
1502 * int ChangeTh(long thread);
1505 void psxBios_ChangeTh() { // 10
1509 // PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
1512 if (Thread[th].status == 0 || CurThread == th) {
1519 if (Thread[CurThread].status == 2) {
1520 Thread[CurThread].status = 1;
1521 Thread[CurThread].func = ra;
1522 memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
1525 memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
1526 pc0 = Thread[th].func;
1527 Thread[th].status = 2;
1532 void psxBios_InitPAD() { // 0x12
1534 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
1537 pad_buf1 = (char*)Ra0;
1539 pad_buf2 = (char*)Ra2;
1545 void psxBios_StartPAD() { // 13
1547 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
1550 psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
1551 psxRegs.CP0.n.Status |= 0x401;
1555 void psxBios_StopPAD() { // 14
1557 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
1565 void psxBios_PAD_init() { // 15
1567 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
1569 psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
1570 pad_buf = (int *)Ra1;
1572 psxRegs.CP0.n.Status |= 0x401;
1576 void psxBios_PAD_dr() { // 16
1578 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
1584 void psxBios_ReturnFromException() { // 17
1587 pc0 = psxRegs.CP0.n.EPC;
1588 if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
1590 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
1591 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
1594 void psxBios_ResetEntryInt() { // 18
1596 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
1603 void psxBios_HookEntryInt() { // 19
1605 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
1608 jmp_int = (u32*)Ra0;
1612 void psxBios_UnDeliverEvent() { // 0x20
1620 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
1623 if (Event[ev][spec].status == EvStALREADY &&
1624 Event[ev][spec].mode == EvMdNOINTR)
1625 Event[ev][spec].status = EvStACTIVE;
1630 #define buopen(mcd) { \
1631 strcpy(FDesc[1 + mcd].name, Ra0+5); \
1632 FDesc[1 + mcd].offset = 0; \
1633 FDesc[1 + mcd].mode = a1; \
1635 for (i=1; i<16; i++) { \
1636 ptr = Mcd##mcd##Data + 128 * i; \
1637 if ((*ptr & 0xF0) != 0x50) continue; \
1638 if (strcmp(FDesc[1 + mcd].name, ptr+0xa)) continue; \
1639 FDesc[1 + mcd].mcfile = i; \
1640 SysPrintf("open %s\n", ptr+0xa); \
1644 if (a1 & 0x200 && v0 == -1) { /* FCREAT */ \
1645 for (i=1; i<16; i++) { \
1648 ptr = Mcd##mcd##Data + 128 * i; \
1649 if ((*ptr & 0xF0) == 0x50) continue; \
1650 ptr[0] = 0x50 | (u8)(a1 >> 16); \
1657 strcpy(ptr+0xa, FDesc[1 + mcd].name); \
1658 for (j=0; j<127; j++) xor^= ptr[j]; \
1660 FDesc[1 + mcd].mcfile = i; \
1661 SysPrintf("openC %s\n", ptr); \
1663 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 128); \
1670 * int open(char *name , int mode);
1673 void psxBios_open() { // 0x32
1678 PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
1683 if (!strncmp(Ra0, "bu00", 4)) {
1687 if (!strncmp(Ra0, "bu10", 4)) {
1695 * int lseek(int fd , int offset , int whence);
1698 void psxBios_lseek() { // 0x33
1700 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
1705 FDesc[a0].offset = a1;
1707 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1708 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1712 FDesc[a0].offset+= a1;
1713 v0 = FDesc[a0].offset;
1720 #define buread(mcd) { \
1721 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); \
1722 ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1723 memcpy(Ra1, ptr, a2); \
1724 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1726 FDesc[1 + mcd].offset += v0; \
1727 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1728 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1732 * int read(int fd , void *buf , int nbytes);
1735 void psxBios_read() { // 0x34
1739 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
1745 case 2: buread(1); break;
1746 case 3: buread(2); break;
1752 #define buwrite(mcd) { \
1753 u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1754 SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
1755 ptr = Mcd##mcd##Data + offset; \
1756 memcpy(ptr, Ra1, a2); \
1757 FDesc[1 + mcd].offset += a2; \
1758 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, a2); \
1759 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1761 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1762 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1766 * int write(int fd , void *buf , int nbytes);
1769 void psxBios_write() { // 0x35/0x03
1772 if (a0 == 1) { // stdout
1776 SysPrintf("%c", *ptr++); a2--;
1781 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
1787 case 2: buwrite(1); break;
1788 case 3: buwrite(2); break;
1795 * int close(int fd);
1798 void psxBios_close() { // 0x36
1800 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
1807 void psxBios_putchar() { // 3d
1808 SysPrintf("%c", (char)a0);
1812 void psxBios_puts() { // 3e/3f
1817 char ffile[64], *pfile;
1820 #define bufile(mcd) { \
1821 while (nfile < 16) { \
1824 ptr = Mcd##mcd##Data + 128 * nfile; \
1826 if ((*ptr & 0xF0) != 0x50) continue; \
1828 if (pfile[0] == 0) { \
1829 strcpy(dir->name, ptr); \
1830 } else for (i=0; i<20; i++) { \
1831 if (pfile[i] == ptr[i]) { \
1832 dir->name[i] = ptr[i]; \
1833 if (ptr[i] == 0) break; else continue; } \
1834 if (pfile[i] == '?') { \
1835 dir->name[i] = ptr[i]; continue; } \
1836 if (pfile[i] == '*') { \
1837 strcpy(dir->name+i, ptr+i); break; } \
1840 SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
1841 if (match == 0) continue; \
1849 * struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
1852 void psxBios_firstfile() { // 42
1853 struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
1859 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
1867 if (!strncmp(Ra0, "bu00", 4)) {
1872 if (!strncmp(Ra0, "bu10", 4)) {
1881 * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
1884 void psxBios_nextfile() { // 43
1885 struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
1891 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
1896 if (!strncmp(ffile, "bu00", 4)) {
1900 if (!strncmp(ffile, "bu10", 4)) {
1907 #define burename(mcd) { \
1908 for (i=1; i<16; i++) { \
1909 int namelen, j, xor = 0; \
1910 ptr = Mcd##mcd##Data + 128 * i; \
1911 if ((*ptr & 0xF0) != 0x50) continue; \
1912 if (strcmp(Ra0+5, ptr+0xa)) continue; \
1913 namelen = strlen(Ra1+5); \
1914 memcpy(ptr+0xa, Ra1+5, namelen); \
1915 memset(ptr+0xa+namelen, 0, 0x75-namelen); \
1916 for (j=0; j<127; j++) xor^= ptr[j]; \
1918 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
1925 * int rename(char *old, char *new);
1928 void psxBios_rename() { // 44
1933 PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
1938 if (!strncmp(Ra0, "bu00", 4) && !strncmp(Ra1, "bu00", 4)) {
1942 if (!strncmp(Ra0, "bu10", 4) && !strncmp(Ra1, "bu10", 4)) {
1950 #define budelete(mcd) { \
1951 for (i=1; i<16; i++) { \
1952 ptr = Mcd##mcd##Data + 128 * i; \
1953 if ((*ptr & 0xF0) != 0x50) continue; \
1954 if (strcmp(Ra0+5, ptr+0xa)) continue; \
1955 *ptr = (*ptr & 0xf) | 0xA0; \
1956 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
1957 SysPrintf("delete %s\n", ptr+0xa); \
1964 * int delete(char *name);
1967 void psxBios_delete() { // 45
1972 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
1977 if (!strncmp(Ra0, "bu00", 4)) {
1981 if (!strncmp(Ra0, "bu10", 4)) {
1988 void psxBios_InitCARD() { // 4a
1990 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
1998 void psxBios_StartCARD() { // 4b
2000 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
2003 if (CardState == 0) CardState = 1;
2008 void psxBios_StopCARD() { // 4c
2010 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
2013 if (CardState == 1) CardState = 0;
2018 void psxBios__card_write() { // 0x4e
2022 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
2028 memcpy(Mcd1Data + a1 * 128, Ra2, 128);
2029 SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
2031 memcpy(Mcd2Data + a1 * 128, Ra2, 128);
2032 SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
2035 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2036 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2041 void psxBios__card_read() { // 0x4f
2045 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4f]);
2051 memcpy(Ra2, Mcd1Data + a1 * 128, 128);
2053 memcpy(Ra2, Mcd2Data + a1 * 128, 128);
2056 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2057 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2062 void psxBios__new_card() { // 0x50
2064 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
2070 void psxBios_Krom2RawAdd() { // 0x51
2073 const u32 table_8140[][2] = {
2074 {0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
2075 {0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
2076 {0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
2077 {0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
2078 {0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
2079 {0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
2080 {0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
2081 {0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
2082 {0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
2086 const u32 table_889f[][2] = {
2087 {0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
2088 {0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
2089 {0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
2090 {0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
2091 {0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
2092 {0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
2093 {0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
2094 {0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
2098 if (a0 >= 0x8140 && a0 <= 0x84be) {
2099 while (table_8140[i][0] <= a0) i++;
2100 a0 -= table_8140[i - 1][0];
2101 v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
2102 } else if (a0 >= 0x889f && a0 <= 0x9872) {
2103 while (table_889f[i][0] <= a0) i++;
2104 a0 -= table_889f[i - 1][0];
2105 v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
2113 void psxBios_GetC0Table() { // 56
2115 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
2118 v0 = 0x674; pc0 = ra;
2121 void psxBios_GetB0Table() { // 57
2123 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
2126 v0 = 0x874; pc0 = ra;
2129 void psxBios_ChangeClearPad() { // 5b
2131 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
2137 /* System calls C0 */
2140 * int SysEnqIntRP(int index , long *queue);
2143 void psxBios_SysEnqIntRP() { // 02
2145 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
2154 * int SysDeqIntRP(int index , long *queue);
2157 void psxBios_SysDeqIntRP() { // 03
2159 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
2167 void psxBios_ChangeClearRCnt() { // 0a
2171 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
2174 ptr = (u32*)PSXM((a0 << 2) + 0x8600);
2178 // psxRegs.CP0.n.Status|= 0x404;
2182 void psxBios_dummy() {
2184 PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
2189 void (*biosA0[256])();
2190 void (*biosB0[256])();
2191 void (*biosC0[256])();
2193 #include "sjisfont.h"
2195 void psxBiosInit() {
2201 for(i = 0; i < 256; i++) {
2206 biosA0[0x3e] = psxBios_puts;
2207 biosA0[0x3f] = psxBios_printf;
2209 biosB0[0x3d] = psxBios_putchar;
2210 biosB0[0x3f] = psxBios_puts;
2212 if (!Config.HLE) return;
2214 for(i = 0; i < 256; i++) {
2215 if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
2216 if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
2217 if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
2220 biosA0[0x00] = psxBios_open;
2221 biosA0[0x01] = psxBios_lseek;
2222 biosA0[0x02] = psxBios_read;
2223 biosA0[0x03] = psxBios_write;
2224 biosA0[0x04] = psxBios_close;
2225 //biosA0[0x05] = psxBios_ioctl;
2226 //biosA0[0x06] = psxBios_exit;
2227 //biosA0[0x07] = psxBios_sys_a0_07;
2228 //biosA0[0x08] = psxBios_getc;
2229 //biosA0[0x09] = psxBios_putc;
2230 //biosA0[0x0a] = psxBios_todigit;
2231 //biosA0[0x0b] = psxBios_atof;
2232 //biosA0[0x0c] = psxBios_strtoul;
2233 //biosA0[0x0d] = psxBios_strtol;
2234 biosA0[0x0e] = psxBios_abs;
2235 biosA0[0x0f] = psxBios_labs;
2236 biosA0[0x10] = psxBios_atoi;
2237 biosA0[0x11] = psxBios_atol;
2238 //biosA0[0x12] = psxBios_atob;
2239 biosA0[0x13] = psxBios_setjmp;
2240 biosA0[0x14] = psxBios_longjmp;
2241 biosA0[0x15] = psxBios_strcat;
2242 biosA0[0x16] = psxBios_strncat;
2243 biosA0[0x17] = psxBios_strcmp;
2244 biosA0[0x18] = psxBios_strncmp;
2245 biosA0[0x19] = psxBios_strcpy;
2246 biosA0[0x1a] = psxBios_strncpy;
2247 biosA0[0x1b] = psxBios_strlen;
2248 biosA0[0x1c] = psxBios_index;
2249 biosA0[0x1d] = psxBios_rindex;
2250 biosA0[0x1e] = psxBios_strchr;
2251 biosA0[0x1f] = psxBios_strrchr;
2252 biosA0[0x20] = psxBios_strpbrk;
2253 biosA0[0x21] = psxBios_strspn;
2254 biosA0[0x22] = psxBios_strcspn;
2255 biosA0[0x23] = psxBios_strtok;
2256 biosA0[0x24] = psxBios_strstr;
2257 biosA0[0x25] = psxBios_toupper;
2258 biosA0[0x26] = psxBios_tolower;
2259 biosA0[0x27] = psxBios_bcopy;
2260 biosA0[0x28] = psxBios_bzero;
2261 biosA0[0x29] = psxBios_bcmp;
2262 biosA0[0x2a] = psxBios_memcpy;
2263 biosA0[0x2b] = psxBios_memset;
2264 biosA0[0x2c] = psxBios_memmove;
2265 biosA0[0x2d] = psxBios_memcmp;
2266 biosA0[0x2e] = psxBios_memchr;
2267 biosA0[0x2f] = psxBios_rand;
2268 biosA0[0x30] = psxBios_srand;
2269 biosA0[0x31] = psxBios_qsort;
2270 //biosA0[0x32] = psxBios_strtod;
2271 biosA0[0x33] = psxBios_malloc;
2272 biosA0[0x34] = psxBios_free;
2273 //biosA0[0x35] = psxBios_lsearch;
2274 //biosA0[0x36] = psxBios_bsearch;
2275 biosA0[0x37] = psxBios_calloc;
2276 biosA0[0x38] = psxBios_realloc;
2277 biosA0[0x39] = psxBios_InitHeap;
2278 //biosA0[0x3a] = psxBios__exit;
2279 biosA0[0x3b] = psxBios_getchar;
2280 biosA0[0x3c] = psxBios_putchar;
2281 //biosA0[0x3d] = psxBios_gets;
2282 //biosA0[0x40] = psxBios_sys_a0_40;
2283 //biosA0[0x41] = psxBios_LoadTest;
2284 biosA0[0x42] = psxBios_Load;
2285 biosA0[0x43] = psxBios_Exec;
2286 biosA0[0x44] = psxBios_FlushCache;
2287 //biosA0[0x45] = psxBios_InstallInterruptHandler;
2288 biosA0[0x46] = psxBios_GPU_dw;
2289 biosA0[0x47] = psxBios_mem2vram;
2290 biosA0[0x48] = psxBios_SendGPU;
2291 biosA0[0x49] = psxBios_GPU_cw;
2292 biosA0[0x4a] = psxBios_GPU_cwb;
2293 biosA0[0x4b] = psxBios_GPU_SendPackets;
2294 biosA0[0x4c] = psxBios_sys_a0_4c;
2295 biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
2296 //biosA0[0x4e] = psxBios_GPU_sync;
2297 //biosA0[0x4f] = psxBios_sys_a0_4f;
2298 //biosA0[0x50] = psxBios_sys_a0_50;
2299 biosA0[0x51] = psxBios_LoadExec;
2300 //biosA0[0x52] = psxBios_GetSysSp;
2301 //biosA0[0x53] = psxBios_sys_a0_53;
2302 //biosA0[0x54] = psxBios__96_init_a54;
2303 //biosA0[0x55] = psxBios__bu_init_a55;
2304 //biosA0[0x56] = psxBios__96_remove_a56;
2305 //biosA0[0x57] = psxBios_sys_a0_57;
2306 //biosA0[0x58] = psxBios_sys_a0_58;
2307 //biosA0[0x59] = psxBios_sys_a0_59;
2308 //biosA0[0x5a] = psxBios_sys_a0_5a;
2309 //biosA0[0x5b] = psxBios_dev_tty_init;
2310 //biosA0[0x5c] = psxBios_dev_tty_open;
2311 //biosA0[0x5d] = psxBios_sys_a0_5d;
2312 //biosA0[0x5e] = psxBios_dev_tty_ioctl;
2313 //biosA0[0x5f] = psxBios_dev_cd_open;
2314 //biosA0[0x60] = psxBios_dev_cd_read;
2315 //biosA0[0x61] = psxBios_dev_cd_close;
2316 //biosA0[0x62] = psxBios_dev_cd_firstfile;
2317 //biosA0[0x63] = psxBios_dev_cd_nextfile;
2318 //biosA0[0x64] = psxBios_dev_cd_chdir;
2319 //biosA0[0x65] = psxBios_dev_card_open;
2320 //biosA0[0x66] = psxBios_dev_card_read;
2321 //biosA0[0x67] = psxBios_dev_card_write;
2322 //biosA0[0x68] = psxBios_dev_card_close;
2323 //biosA0[0x69] = psxBios_dev_card_firstfile;
2324 //biosA0[0x6a] = psxBios_dev_card_nextfile;
2325 //biosA0[0x6b] = psxBios_dev_card_erase;
2326 //biosA0[0x6c] = psxBios_dev_card_undelete;
2327 //biosA0[0x6d] = psxBios_dev_card_format;
2328 //biosA0[0x6e] = psxBios_dev_card_rename;
2329 //biosA0[0x6f] = psxBios_dev_card_6f;
2330 biosA0[0x70] = psxBios__bu_init;
2331 biosA0[0x71] = psxBios__96_init;
2332 biosA0[0x72] = psxBios__96_remove;
2333 //biosA0[0x73] = psxBios_sys_a0_73;
2334 //biosA0[0x74] = psxBios_sys_a0_74;
2335 //biosA0[0x75] = psxBios_sys_a0_75;
2336 //biosA0[0x76] = psxBios_sys_a0_76;
2337 //biosA0[0x77] = psxBios_sys_a0_77;
2338 //biosA0[0x78] = psxBios__96_CdSeekL;
2339 //biosA0[0x79] = psxBios_sys_a0_79;
2340 //biosA0[0x7a] = psxBios_sys_a0_7a;
2341 //biosA0[0x7b] = psxBios_sys_a0_7b;
2342 //biosA0[0x7c] = psxBios__96_CdGetStatus;
2343 //biosA0[0x7d] = psxBios_sys_a0_7d;
2344 //biosA0[0x7e] = psxBios__96_CdRead;
2345 //biosA0[0x7f] = psxBios_sys_a0_7f;
2346 //biosA0[0x80] = psxBios_sys_a0_80;
2347 //biosA0[0x81] = psxBios_sys_a0_81;
2348 //biosA0[0x82] = psxBios_sys_a0_82;
2349 //biosA0[0x83] = psxBios_sys_a0_83;
2350 //biosA0[0x84] = psxBios_sys_a0_84;
2351 //biosA0[0x85] = psxBios__96_CdStop;
2352 //biosA0[0x86] = psxBios_sys_a0_86;
2353 //biosA0[0x87] = psxBios_sys_a0_87;
2354 //biosA0[0x88] = psxBios_sys_a0_88;
2355 //biosA0[0x89] = psxBios_sys_a0_89;
2356 //biosA0[0x8a] = psxBios_sys_a0_8a;
2357 //biosA0[0x8b] = psxBios_sys_a0_8b;
2358 //biosA0[0x8c] = psxBios_sys_a0_8c;
2359 //biosA0[0x8d] = psxBios_sys_a0_8d;
2360 //biosA0[0x8e] = psxBios_sys_a0_8e;
2361 //biosA0[0x8f] = psxBios_sys_a0_8f;
2362 //biosA0[0x90] = psxBios_sys_a0_90;
2363 //biosA0[0x91] = psxBios_sys_a0_91;
2364 //biosA0[0x92] = psxBios_sys_a0_92;
2365 //biosA0[0x93] = psxBios_sys_a0_93;
2366 //biosA0[0x94] = psxBios_sys_a0_94;
2367 //biosA0[0x95] = psxBios_sys_a0_95;
2368 //biosA0[0x96] = psxBios_AddCDROMDevice;
2369 //biosA0[0x97] = psxBios_AddMemCardDevide;
2370 //biosA0[0x98] = psxBios_DisableKernelIORedirection;
2371 //biosA0[0x99] = psxBios_EnableKernelIORedirection;
2372 //biosA0[0x9a] = psxBios_sys_a0_9a;
2373 //biosA0[0x9b] = psxBios_sys_a0_9b;
2374 //biosA0[0x9c] = psxBios_SetConf;
2375 //biosA0[0x9d] = psxBios_GetConf;
2376 //biosA0[0x9e] = psxBios_sys_a0_9e;
2377 biosA0[0x9f] = psxBios_SetMem;
2378 //biosA0[0xa0] = psxBios__boot;
2379 //biosA0[0xa1] = psxBios_SystemError;
2380 //biosA0[0xa2] = psxBios_EnqueueCdIntr;
2381 //biosA0[0xa3] = psxBios_DequeueCdIntr;
2382 //biosA0[0xa4] = psxBios_sys_a0_a4;
2383 //biosA0[0xa5] = psxBios_ReadSector;
2384 //biosA0[0xa6] = psxBios_get_cd_status;
2385 //biosA0[0xa7] = psxBios_bufs_cb_0;
2386 //biosA0[0xa8] = psxBios_bufs_cb_1;
2387 //biosA0[0xa9] = psxBios_bufs_cb_2;
2388 //biosA0[0xaa] = psxBios_bufs_cb_3;
2389 biosA0[0xab] = psxBios__card_info;
2390 biosA0[0xac] = psxBios__card_load;
2391 //biosA0[0axd] = psxBios__card_auto;
2392 //biosA0[0xae] = psxBios_bufs_cd_4;
2393 //biosA0[0xaf] = psxBios_sys_a0_af;
2394 //biosA0[0xb0] = psxBios_sys_a0_b0;
2395 //biosA0[0xb1] = psxBios_sys_a0_b1;
2396 //biosA0[0xb2] = psxBios_do_a_long_jmp
2397 //biosA0[0xb3] = psxBios_sys_a0_b3;
2398 //biosA0[0xb4] = psxBios_sub_function;
2399 //*******************B0 CALLS****************************
2400 //biosB0[0x00] = psxBios_SysMalloc;
2401 //biosB0[0x01] = psxBios_sys_b0_01;
2402 biosB0[0x02] = psxBios_SetRCnt;
2403 biosB0[0x03] = psxBios_GetRCnt;
2404 biosB0[0x04] = psxBios_StartRCnt;
2405 biosB0[0x05] = psxBios_StopRCnt;
2406 biosB0[0x06] = psxBios_ResetRCnt;
2407 biosB0[0x07] = psxBios_DeliverEvent;
2408 biosB0[0x08] = psxBios_OpenEvent;
2409 biosB0[0x09] = psxBios_CloseEvent;
2410 biosB0[0x0a] = psxBios_WaitEvent;
2411 biosB0[0x0b] = psxBios_TestEvent;
2412 biosB0[0x0c] = psxBios_EnableEvent;
2413 biosB0[0x0d] = psxBios_DisableEvent;
2414 biosB0[0x0e] = psxBios_OpenTh;
2415 biosB0[0x0f] = psxBios_CloseTh;
2416 biosB0[0x10] = psxBios_ChangeTh;
2417 //biosB0[0x11] = psxBios_psxBios_b0_11;
2418 biosB0[0x12] = psxBios_InitPAD;
2419 biosB0[0x13] = psxBios_StartPAD;
2420 biosB0[0x14] = psxBios_StopPAD;
2421 biosB0[0x15] = psxBios_PAD_init;
2422 biosB0[0x16] = psxBios_PAD_dr;
2423 biosB0[0x17] = psxBios_ReturnFromException;
2424 biosB0[0x18] = psxBios_ResetEntryInt;
2425 biosB0[0x19] = psxBios_HookEntryInt;
2426 //biosB0[0x1a] = psxBios_sys_b0_1a;
2427 //biosB0[0x1b] = psxBios_sys_b0_1b;
2428 //biosB0[0x1c] = psxBios_sys_b0_1c;
2429 //biosB0[0x1d] = psxBios_sys_b0_1d;
2430 //biosB0[0x1e] = psxBios_sys_b0_1e;
2431 //biosB0[0x1f] = psxBios_sys_b0_1f;
2432 biosB0[0x20] = psxBios_UnDeliverEvent;
2433 //biosB0[0x21] = psxBios_sys_b0_21;
2434 //biosB0[0x22] = psxBios_sys_b0_22;
2435 //biosB0[0x23] = psxBios_sys_b0_23;
2436 //biosB0[0x24] = psxBios_sys_b0_24;
2437 //biosB0[0x25] = psxBios_sys_b0_25;
2438 //biosB0[0x26] = psxBios_sys_b0_26;
2439 //biosB0[0x27] = psxBios_sys_b0_27;
2440 //biosB0[0x28] = psxBios_sys_b0_28;
2441 //biosB0[0x29] = psxBios_sys_b0_29;
2442 //biosB0[0x2a] = psxBios_sys_b0_2a;
2443 //biosB0[0x2b] = psxBios_sys_b0_2b;
2444 //biosB0[0x2c] = psxBios_sys_b0_2c;
2445 //biosB0[0x2d] = psxBios_sys_b0_2d;
2446 //biosB0[0x2e] = psxBios_sys_b0_2e;
2447 //biosB0[0x2f] = psxBios_sys_b0_2f;
2448 //biosB0[0x30] = psxBios_sys_b0_30;
2449 //biosB0[0x31] = psxBios_sys_b0_31;
2450 biosB0[0x32] = psxBios_open;
2451 biosB0[0x33] = psxBios_lseek;
2452 biosB0[0x34] = psxBios_read;
2453 biosB0[0x35] = psxBios_write;
2454 biosB0[0x36] = psxBios_close;
2455 //biosB0[0x37] = psxBios_ioctl;
2456 //biosB0[0x38] = psxBios_exit;
2457 //biosB0[0x39] = psxBios_sys_b0_39;
2458 //biosB0[0x3a] = psxBios_getc;
2459 //biosB0[0x3b] = psxBios_putc;
2460 biosB0[0x3c] = psxBios_getchar;
2461 //biosB0[0x3e] = psxBios_gets;
2462 //biosB0[0x40] = psxBios_cd;
2463 //biosB0[0x41] = psxBios_format;
2464 biosB0[0x42] = psxBios_firstfile;
2465 biosB0[0x43] = psxBios_nextfile;
2466 biosB0[0x44] = psxBios_rename;
2467 biosB0[0x45] = psxBios_delete;
2468 //biosB0[0x46] = psxBios_undelete;
2469 //biosB0[0x47] = psxBios_AddDevice;
2470 //biosB0[0x48] = psxBios_RemoteDevice;
2471 //biosB0[0x49] = psxBios_PrintInstalledDevices;
2472 biosB0[0x4a] = psxBios_InitCARD;
2473 biosB0[0x4b] = psxBios_StartCARD;
2474 biosB0[0x4c] = psxBios_StopCARD;
2475 //biosB0[0x4d] = psxBios_sys_b0_4d;
2476 biosB0[0x4e] = psxBios__card_write;
2477 biosB0[0x4f] = psxBios__card_read;
2478 biosB0[0x50] = psxBios__new_card;
2479 biosB0[0x51] = psxBios_Krom2RawAdd;
2480 //biosB0[0x52] = psxBios_sys_b0_52;
2481 //biosB0[0x53] = psxBios_sys_b0_53;
2482 //biosB0[0x54] = psxBios__get_errno;
2483 //biosB0[0x55] = psxBios__get_error;
2484 biosB0[0x56] = psxBios_GetC0Table;
2485 biosB0[0x57] = psxBios_GetB0Table;
2486 //biosB0[0x58] = psxBios__card_chan;
2487 //biosB0[0x59] = psxBios_sys_b0_59;
2488 //biosB0[0x5a] = psxBios_sys_b0_5a;
2489 biosB0[0x5b] = psxBios_ChangeClearPad;
2490 //biosB0[0x5c] = psxBios__card_status;
2491 //biosB0[0x5d] = psxBios__card_wait;
2492 //*******************C0 CALLS****************************
2493 //biosC0[0x00] = psxBios_InitRCnt;
2494 //biosC0[0x01] = psxBios_InitException;
2495 biosC0[0x02] = psxBios_SysEnqIntRP;
2496 biosC0[0x03] = psxBios_SysDeqIntRP;
2497 //biosC0[0x04] = psxBios_get_free_EvCB_slot;
2498 //biosC0[0x05] = psxBios_get_free_TCB_slot;
2499 //biosC0[0x06] = psxBios_ExceptionHandler;
2500 //biosC0[0x07] = psxBios_InstallExeptionHandler;
2501 //biosC0[0x08] = psxBios_SysInitMemory;
2502 //biosC0[0x09] = psxBios_SysInitKMem;
2503 biosC0[0x0a] = psxBios_ChangeClearRCnt;
2504 //biosC0[0x0b] = psxBios_SystemError;
2505 //biosC0[0x0c] = psxBios_InitDefInt;
2506 //biosC0[0x0d] = psxBios_sys_c0_0d;
2507 //biosC0[0x0e] = psxBios_sys_c0_0e;
2508 //biosC0[0x0f] = psxBios_sys_c0_0f;
2509 //biosC0[0x10] = psxBios_sys_c0_10;
2510 //biosC0[0x11] = psxBios_sys_c0_11;
2511 //biosC0[0x12] = psxBios_InstallDevices;
2512 //biosC0[0x13] = psxBios_FlushStfInOutPut;
2513 //biosC0[0x14] = psxBios_sys_c0_14;
2514 //biosC0[0x15] = psxBios__cdevinput;
2515 //biosC0[0x16] = psxBios__cdevscan;
2516 //biosC0[0x17] = psxBios__circgetc;
2517 //biosC0[0x18] = psxBios__circputc;
2518 //biosC0[0x19] = psxBios_ioabort;
2519 //biosC0[0x1a] = psxBios_sys_c0_1a
2520 //biosC0[0x1b] = psxBios_KernelRedirect;
2521 //biosC0[0x1c] = psxBios_PatchAOTable;
2522 //************** THE END ***************************************
2525 size = sizeof(EvCB) * 32;
2526 Event = (void *)&psxR[base]; base += size * 6;
2527 memset(Event, 0, size * 6);
2530 RcEV = Event + 32 * 2;
2531 UeEV = Event + 32 * 3;
2532 SwEV = Event + 32 * 4;
2533 ThEV = Event + 32 * 5;
2535 ptr = (u32 *)&psxM[0x0874]; // b0 table
2536 ptr[0] = SWAPu32(0x4c54 - 0x884);
2538 ptr = (u32 *)&psxM[0x0674]; // c0 table
2539 ptr[6] = SWAPu32(0xc80);
2541 memset(SysIntRP, 0, sizeof(SysIntRP));
2542 memset(Thread, 0, sizeof(Thread));
2543 Thread[0].status = 2; // main thread
2545 psxMu32ref(0x0150) = SWAPu32(0x160);
2546 psxMu32ref(0x0154) = SWAPu32(0x320);
2547 psxMu32ref(0x0160) = SWAPu32(0x248);
2548 strcpy((char *)&psxM[0x248], "bu");
2549 /* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
2550 psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
2551 psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
2552 psxMu32ref(0x09e0) = SWAPu32(0x43d0);
2553 psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
2556 psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
2557 psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
2558 psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
2559 psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
2560 psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
2561 psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
2562 psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
2563 psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
2564 psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
2565 psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
2567 // initial stack pointer for BIOS interrupt
2568 psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
2571 psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
2574 len = 0x80000 - 0x66000;
2575 uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
2576 len = 0x80000 - 0x69d68;
2577 uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
2580 psxHu32ref(0x1060) = SWAPu32(0x00000b88);
2582 hleSoftCall = FALSE;
2585 void psxBiosShutdown() {
2588 #define psxBios_PADpoll(pad) { \
2589 PAD##pad##_startPoll(pad); \
2590 pad_buf##pad[0] = 0; \
2591 pad_buf##pad[1] = PAD##pad##_poll(0x42); \
2592 if (!(pad_buf##pad[1] & 0x0f)) { \
2595 bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
2597 PAD##pad##_poll(0); \
2599 while (bufcount--) { \
2600 pad_buf##pad[i++] = PAD##pad##_poll(0); \
2604 void biosInterrupt() {
2607 // if (psxHu32(0x1070) & 0x1) { // Vsync
2608 if (pad_buf != NULL) {
2609 u32 *buf = (u32*)pad_buf;
2611 if (!Config.UseNet) {
2613 if (PAD1_poll(0x42) == 0x23) {
2615 *buf = PAD1_poll(0) << 8;
2616 *buf |= PAD1_poll(0);
2618 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
2619 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
2622 *buf = PAD1_poll(0) << 8;
2623 *buf|= PAD1_poll(0);
2627 if (PAD2_poll(0x42) == 0x23) {
2629 *buf |= PAD2_poll(0) << 24;
2630 *buf |= PAD2_poll(0) << 16;
2632 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
2633 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
2636 *buf |= PAD2_poll(0) << 24;
2637 *buf |= PAD2_poll(0) << 16;
2645 data = PAD1_poll(0) << 8;
2646 data |= PAD1_poll(0);
2648 if (NET_sendPadData(&data, 2) == -1)
2651 if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
2653 if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
2657 if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
2660 if (NET_sendPadData(pad_buf1, i) == -1)
2663 if (NET_recvPadData(pad_buf1, 1) == -1)
2665 if (NET_recvPadData(pad_buf2, 2) == -1)
2677 if (psxHu32(0x1070) & 0x1) { // Vsync
2678 if (RcEV[3][1].status == EvStACTIVE) {
2679 softCall(RcEV[3][1].fhandler);
2680 // hwWrite32(0x1f801070, ~(1));
2684 if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
2687 for (i = 0; i < 3; i++) {
2688 if (psxHu32(0x1070) & (1 << (i + 4))) {
2689 if (RcEV[i][1].status == EvStACTIVE) {
2690 softCall(RcEV[i][1].fhandler);
2692 psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
2698 void psxBiosException() {
2701 switch (psxRegs.CP0.n.Cause & 0x3c) {
2702 case 0x00: // Interrupt
2704 // PSXCPU_LOG("interrupt\n");
2708 sp = psxMu32(0x6c80); // create new stack for interrupt handlers
2712 for (i = 0; i < 8; i++) {
2714 u32 *queue = (u32 *)PSXM(SysIntRP[i]);
2721 if (jmp_int != NULL) {
2724 psxHwWrite32(0x1f801070, 0xffffffff);
2729 for (i = 0; i < 8; i++) // s0-s7
2730 psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
2737 psxHwWrite16(0x1f801070, 0);
2740 case 0x20: // Syscall
2742 PSXCPU_LOG("syscall exp %x\n", a0);
2745 case 1: // EnterCritical - disable irq's
2746 psxRegs.CP0.n.Status &= ~0x404;
2747 v0=1; // HDHOSHY experimental patch: Spongebob, Coldblood, fearEffect, Medievil2, Martian Gothic
2750 case 2: // ExitCritical - enable irq's
2751 psxRegs.CP0.n.Status |= 0x404;
2754 pc0 = psxRegs.CP0.n.EPC + 4;
2756 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2757 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2762 PSXCPU_LOG("unknown bios exception!\n");
2767 pc0 = psxRegs.CP0.n.EPC;
2768 if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
2770 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2771 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2774 #define bfreeze(ptr, size) { \
2775 if (Mode == 1) memcpy(&psxR[base], ptr, size); \
2776 if (Mode == 0) memcpy(ptr, &psxR[base], size); \
2780 #define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
2781 #define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
2783 #define bfreezepsxMptr(ptr, type) { \
2785 if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
2786 else psxRu32ref(base) = 0; \
2788 if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
2789 else (ptr) = NULL; \
2791 base += sizeof(u32); \
2794 void psxBiosFreeze(int Mode) {
2797 bfreezepsxMptr(jmp_int, u32);
2798 bfreezepsxMptr(pad_buf, int);
2799 bfreezepsxMptr(pad_buf1, char);
2800 bfreezepsxMptr(pad_buf2, char);
2801 bfreezepsxMptr(heap_addr, u32);
2802 bfreezel(&pad_buf1len);
2803 bfreezel(&pad_buf2len);
2806 bfreezel(&CardState);
2808 bfreezel(&CurThread);