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.
33 #define SysPrintf if (Config.PsxOut) printf
35 char *biosA0n[256] = {
37 "open", "lseek", "read", "write",
38 "close", "ioctl", "exit", "sys_a0_07",
39 "getc", "putc", "todigit", "atof",
40 "strtoul", "strtol", "abs", "labs",
42 "atoi", "atol", "atob", "setjmp",
43 "longjmp", "strcat", "strncat", "strcmp",
44 "strncmp", "strcpy", "strncpy", "strlen",
45 "index", "rindex", "strchr", "strrchr",
47 "strpbrk", "strspn", "strcspn", "strtok",
48 "strstr", "toupper", "tolower", "bcopy",
49 "bzero", "bcmp", "memcpy", "memset",
50 "memmove", "memcmp", "memchr", "rand",
52 "srand", "qsort", "strtod", "malloc",
53 "free", "lsearch", "bsearch", "calloc",
54 "realloc", "InitHeap", "_exit", "getchar",
55 "putchar", "gets", "puts", "printf",
57 "sys_a0_40", "LoadTest", "Load", "Exec",
58 "FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
59 "SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
60 "sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
62 "sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
63 "_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
64 "sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
65 "dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
67 "dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
68 "dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
69 "dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
70 "dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
72 "_bu_init", "_96_init", "_96_remove", "sys_a0_73",
73 "sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
74 "_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
75 "_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
77 "sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
78 "sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
79 "sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
80 "sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
82 "sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
83 "sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
84 "DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
85 "SetConf", "GetConf", "sys_a0_9e", "SetMem",
87 "_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
88 "sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
89 "bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
90 "_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
92 "sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
96 char *biosB0n[256] = {
98 "SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
99 "sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
100 "OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
101 "EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
103 "ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
104 "StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
105 "ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
106 "sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
108 "UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
109 "sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
110 "sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
111 "sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
113 "sys_b0_30", "sys_b0_31", "open", "lseek",
114 "read", "write", "close", "ioctl",
115 "exit", "sys_b0_39", "getc", "putc",
116 "getchar", "putchar", "gets", "puts",
118 "cd", "format", "firstfile", "nextfile",
119 "rename", "delete", "undelete", "AddDevice",
120 "RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
121 "StopCARD", "sys_b0_4d", "_card_write", "_card_read",
123 "_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
124 "_get_errno", "_get_error", "GetC0Table", "GetB0Table",
125 "_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
126 "_card_status", "_card_wait",
129 char *biosC0n[256] = {
131 "InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
132 "get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
133 "SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
134 "InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
136 "sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
137 "sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
138 "_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
142 //#define r0 (psxRegs.GPR.n.r0)
143 #define at (psxRegs.GPR.n.at)
144 #define v0 (psxRegs.GPR.n.v0)
145 #define v1 (psxRegs.GPR.n.v1)
146 #define a0 (psxRegs.GPR.n.a0)
147 #define a1 (psxRegs.GPR.n.a1)
148 #define a2 (psxRegs.GPR.n.a2)
149 #define a3 (psxRegs.GPR.n.a3)
150 #define t0 (psxRegs.GPR.n.t0)
151 #define t1 (psxRegs.GPR.n.t1)
152 #define t2 (psxRegs.GPR.n.t2)
153 #define t3 (psxRegs.GPR.n.t3)
154 #define t4 (psxRegs.GPR.n.t4)
155 #define t5 (psxRegs.GPR.n.t5)
156 #define t6 (psxRegs.GPR.n.t6)
157 #define t7 (psxRegs.GPR.n.t7)
158 #define t8 (psxRegs.GPR.n.t8)
159 #define t9 (psxRegs.GPR.n.t9)
160 #define s0 (psxRegs.GPR.n.s0)
161 #define s1 (psxRegs.GPR.n.s1)
162 #define s2 (psxRegs.GPR.n.s2)
163 #define s3 (psxRegs.GPR.n.s3)
164 #define s4 (psxRegs.GPR.n.s4)
165 #define s5 (psxRegs.GPR.n.s5)
166 #define s6 (psxRegs.GPR.n.s6)
167 #define s7 (psxRegs.GPR.n.s7)
168 #define k0 (psxRegs.GPR.n.k0)
169 #define k1 (psxRegs.GPR.n.k1)
170 #define gp (psxRegs.GPR.n.gp)
171 #define sp (psxRegs.GPR.n.sp)
172 #define fp (psxRegs.GPR.n.s8)
173 #define ra (psxRegs.GPR.n.ra)
174 #define pc0 (psxRegs.pc)
176 #define Ra0 ((char *)PSXM(a0))
177 #define Ra1 ((char *)PSXM(a1))
178 #define Ra2 ((char *)PSXM(a2))
179 #define Ra3 ((char *)PSXM(a3))
180 #define Rv0 ((char *)PSXM(v0))
181 #define Rsp ((char *)PSXM(sp))
190 #define EvStUNUSED 0x0000
191 #define EvStWAIT 0x1000
192 #define EvStACTIVE 0x2000
193 #define EvStALREADY 0x4000
195 #define EvMdINTR 0x1000
196 #define EvMdNOINTR 0x2000
225 u32 _sp, _fp, _gp, ret, base;
245 static u32 *jmp_int = NULL;
246 static int *pad_buf = NULL;
247 static char *pad_buf1 = NULL, *pad_buf2 = NULL;
248 static int pad_buf1len, pad_buf2len;
252 static EvCB *HwEV; // 0xf0
253 static EvCB *EvEV; // 0xf1
254 static EvCB *RcEV; // 0xf2
255 static EvCB *UeEV; // 0xf3
256 static EvCB *SwEV; // 0xf4
257 static EvCB *ThEV; // 0xff
258 static u32 *heap_addr = NULL;
259 static u32 *heap_end = NULL;
260 static u32 SysIntRP[8];
261 static int CardState = -1;
262 static TCB Thread[8];
263 static int CurThread = 0;
264 static FileDesc FDesc[32];
265 static u32 card_active_chan = 0;
267 boolean hleSoftCall = FALSE;
269 static inline void softCall(u32 pc) {
275 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
280 static inline void softCall2(u32 pc) {
287 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
293 static inline void DeliverEvent(u32 ev, u32 spec) {
294 if (Event[ev][spec].status != EvStACTIVE) return;
296 // Event[ev][spec].status = EvStALREADY;
297 if (Event[ev][spec].mode == EvMdINTR) {
298 softCall2(Event[ev][spec].fhandler);
299 } else Event[ev][spec].status = EvStALREADY;
302 static inline void SaveRegs() {
303 memcpy(regs, psxRegs.GPR.r, 32*4);
304 regs[32] = psxRegs.GPR.n.lo;
305 regs[33] = psxRegs.GPR.n.hi;
306 regs[34] = psxRegs.pc;
309 static inline void LoadRegs() {
310 memcpy(psxRegs.GPR.r, regs, 32*4);
311 psxRegs.GPR.n.lo = regs[32];
312 psxRegs.GPR.n.hi = regs[33];
318 // System calls A0 */
321 void psxBios_abs() { // 0x0e
322 if ((s32)a0 < 0) v0 = -(s32)a0;
327 void psxBios_labs() { // 0x0f
331 void psxBios_atoi() { // 0x10
333 char *p = (char *)Ra0;
337 case ' ': case '\t': continue;
344 while (*p >= '0' && *p <= '9') {
345 n = n * 10 + *p++ - '0';
352 void psxBios_atol() { // 0x11
356 void psxBios_setjmp() { // 0x13
357 u32 *jmp_buf = (u32 *)Ra0;
361 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
367 for (i = 0; i < 8; i++) // s0-s7
368 jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
374 void psxBios_longjmp() { // 0x14
375 u32 *jmp_buf = (u32 *)Ra0;
379 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
382 ra = jmp_buf[0]; /* ra */
383 sp = jmp_buf[1]; /* sp */
384 fp = jmp_buf[2]; /* fp */
385 for (i = 0; i < 8; i++) // s0-s7
386 psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
387 gp = jmp_buf[11]; /* gp */
392 void psxBios_strcat() { // 0x15
393 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
396 PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
401 while ((*p1++ = *p2++) != '\0');
406 void psxBios_strncat() { // 0x16
407 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
411 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
416 while ((*p1++ = *p2++) != '\0') {
426 void psxBios_strcmp() { // 0x17
427 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
430 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
433 while (*p1 == *p2++) {
445 void psxBios_strncmp() { // 0x18
446 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
450 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
453 while (--n >= 0 && *p1 == *p2++) {
461 v0 = (n < 0 ? 0 : *p1 - *--p2);
465 void psxBios_strcpy() { // 0x19
466 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
467 while ((*p1++ = *p2++) != '\0');
472 void psxBios_strncpy() { // 0x1a
473 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
476 for (i = 0; i < n; i++) {
477 if ((*p1++ = *p2++) == '\0') {
489 void psxBios_strlen() { // 0x1b
490 char *p = (char *)Ra0;
496 void psxBios_index() { // 0x1c
497 char *p = (char *)Ra0;
501 v0 = a0 + (p - (char *)Ra0);
505 } while (*p++ != '\0');
510 void psxBios_rindex() { // 0x1d
511 char *p = (char *)Ra0;
517 v0 = a0 + (p - (char *)Ra0);
518 } while (*p++ != '\0');
523 void psxBios_strchr() { // 0x1e
527 void psxBios_strrchr() { // 0x1f
531 void psxBios_strpbrk() { // 0x20
532 char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
534 while ((c = *p1++) != '\0') {
535 for (scanp = p2; (sc = *scanp++) != '\0';) {
537 v0 = a0 + (p1 - 1 - (char *)Ra0);
544 // BUG: return a0 instead of NULL if not found
548 void psxBios_strspn() { // 0x21
551 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
552 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
553 if (*p2 == '\0') break;
556 v0 = p1 - (char *)Ra0; pc0 = ra;
559 void psxBios_strcspn() { // 0x22
562 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
563 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
564 if (*p2 != '\0') break;
567 v0 = p1 - (char *)Ra0; pc0 = ra;
570 void psxBios_strtok() { // 0x23
571 char *pcA0 = (char *)Ra0;
572 char *pcRet = strtok(pcA0, (char *)Ra1);
574 v0 = a0 + pcRet - pcA0;
580 void psxBios_strstr() { // 0x24
581 char *p = (char *)Ra0, *p1, *p2;
587 while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
592 v0 = a0 + (p - (char *)Ra0);
603 void psxBios_toupper() { // 0x25
604 v0 = (s8)(a0 & 0xff);
605 if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
609 void psxBios_tolower() { // 0x26
610 v0 = (s8)(a0 & 0xff);
611 if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
615 void psxBios_bcopy() { // 0x27
616 char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
617 while ((s32)a2-- > 0) *p1++ = *p2++;
622 void psxBios_bzero() { // 0x28
623 char *p = (char *)Ra0;
624 while ((s32)a1-- > 0) *p++ = '\0';
629 void psxBios_bcmp() { // 0x29
630 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
632 if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
634 while ((s32)a2-- > 0) {
635 if (*p1++ != *p2++) {
636 v0 = *p1 - *p2; // BUG: compare the NEXT byte
645 void psxBios_memcpy() { // 0x2a
646 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
647 while ((s32)a2-- > 0) *p1++ = *p2++;
652 void psxBios_memset() { // 0x2b
653 char *p = (char *)Ra0;
654 while ((s32)a2-- > 0) *p++ = (char)a1;
660 void psxBios_memmove() { // 0x2c
661 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
663 if (p2 <= p1 && p2 + a2 > p1) {
664 a2++; // BUG: copy one more byte here
667 while ((s32)a2-- > 0) *--p1 = *--p2;
669 while ((s32)a2-- > 0) *p1++ = *p2++;
675 void psxBios_memcmp() { // 0x2d
679 void psxBios_memchr() { // 0x2e
680 char *p = (char *)Ra0;
682 while ((s32)a2-- > 0) {
683 if (*p++ != (s8)a1) continue;
684 v0 = a0 + (p - (char *)Ra0 - 1);
692 void psxBios_rand() { // 0x2f
693 u32 s = psxMu32(0x9010) * 1103515245 + 12345;
694 v0 = (s >> 16) & 0x7fff;
695 psxMu32ref(0x9010) = SWAPu32(s);
699 void psxBios_srand() { // 0x30
700 psxMu32ref(0x9010) = SWAPu32(a0);
704 static u32 qscmpfunc, qswidth;
706 static inline int qscmp(char *a, char *b) {
709 a0 = sa0 + (a - (char *)PSXM(sa0));
710 a1 = sa0 + (b - (char *)PSXM(sa0));
712 softCall2(qscmpfunc);
718 static inline void qexchange(char *i, char *j) {
729 static inline void q3exchange(char *i, char *j, char *k) {
741 static void qsort_main(char *a, char *l) {
742 char *i, *j, *lp, *hp;
747 if ((n = l - a) <= qswidth)
749 n = qswidth * (n / (2 * qswidth));
755 if ((c = qscmp(i, lp)) == 0) {
756 qexchange(i, lp -= qswidth);
767 if ((c = qscmp(hp, j)) == 0) {
768 qexchange(hp += qswidth, j);
773 q3exchange(i, hp += qswidth, j);
787 if (lp - a >= l - hp) {
788 qsort_main(hp + qswidth, l);
797 q3exchange(j, lp -= qswidth, i);
802 void psxBios_qsort() { // 0x31
805 qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
810 void psxBios_malloc() { // 0x33
811 unsigned int *chunk, *newchunk = NULL;
812 unsigned int dsize = 0, csize, cstat;
815 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
818 // scan through heap and combine free chunks of space
821 while(chunk < heap_end) {
822 // get size and status of actual chunk
823 csize = ((u32)*chunk) & 0xfffffffc;
824 cstat = ((u32)*chunk) & 1;
831 colflag = 1; // let's begin a new collection of free memory
833 else dsize += (csize+4); // add the new size including header
835 // not a free chunk: did we start a collection ?
837 if(colflag == 1) { // collection is over
839 *newchunk = SWAP32(dsize | 1);
844 chunk = (u32*)((uptr)chunk + csize + 4);
846 // if neccessary free memory on end of heap
848 *newchunk = SWAP32(dsize | 1);
851 csize = ((u32)*chunk) & 0xfffffffc;
852 cstat = ((u32)*chunk) & 1;
853 dsize = (a0 + 3) & 0xfffffffc;
855 // exit on uninitialized heap
857 SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
863 // search an unused chunk that is big enough until the end of the heap
864 while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
865 chunk = (u32*)((uptr)chunk + csize + 4);
866 csize = ((u32)*chunk) & 0xfffffffc;
867 cstat = ((u32)*chunk) & 1;
870 // catch out of memory
871 if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
875 // chunk has same size
876 *chunk &= 0xfffffffc;
880 *chunk = SWAP32(dsize);
881 newchunk = (u32*)((uptr)chunk + dsize + 4);
882 *newchunk = SWAP32(((csize - dsize - 4) & 0xfffffffc) | 1);
885 // return pointer to allocated memory
886 v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
888 SysPrintf ("malloc %x,%x\n", v0, a0);
892 void psxBios_free() { // 0x34
895 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
898 SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
900 *(u32*)(Ra0-4) |= 1; // set chunk to free
904 void psxBios_calloc() { // 0x37
907 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
917 void psxBios_realloc() { // 0x38
921 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
931 /* InitHeap(void *block , int n) */
932 void psxBios_InitHeap() { // 0x39
936 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
939 if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
944 heap_addr = (u32 *)Ra0;
945 heap_end = (u32 *)((u8 *)heap_addr + size);
946 *heap_addr = SWAP32(size | 1);
948 SysPrintf("InitHeap %x,%x : %x %x\n",a0,a1, (int)((uptr)heap_addr-(uptr)psxM), size);
953 void psxBios_getchar() { //0x3b
954 v0 = getchar(); pc0 = ra;
957 void psxBios_printf() { // 0x3f
967 memcpy(save, psp, 4 * 4);
968 psxMu32ref(sp) = SWAP32((u32)a0);
969 psxMu32ref(sp + 4) = SWAP32((u32)a1);
970 psxMu32ref(sp + 8) = SWAP32((u32)a2);
971 psxMu32ref(sp + 12) = SWAP32((u32)a3);
983 tmp2[j++] = Ra0[i]; goto _start;
985 if (Ra0[i] >= '0' && Ra0[i] <= '9') {
996 ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
1000 ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
1006 ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
1008 ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
1010 ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
1012 *ptmp++ = Ra0[i]; break;
1023 memcpy(psp, save, 4 * 4);
1025 SysPrintf("%s", tmp);
1030 void psxBios_format() { // 0x41
1031 if (strcmp(Ra0, "bu00:") == 0 && Config.Mcd1[0] != '\0')
1033 CreateMcd(Config.Mcd1);
1034 LoadMcd(1, Config.Mcd1);
1037 else if (strcmp(Ra0, "bu10:") == 0 && Config.Mcd2[0] != '\0')
1039 CreateMcd(Config.Mcd2);
1040 LoadMcd(2, Config.Mcd2);
1051 * long Load(char *name, struct EXEC *header);
1054 void psxBios_Load() { // 0x42
1059 PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
1063 if (pa1 && LoadCdromFile(Ra0, &eheader) == 0) {
1064 memcpy(pa1, ((char*)&eheader)+16, sizeof(EXEC));
1072 * int Exec(struct EXEC *header , int argc , char **argv);
1075 void psxBios_Exec() { // 43
1076 EXEC *header = (EXEC*)Ra0;
1080 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
1090 if (header->S_addr != 0) {
1091 tmp = header->S_addr + header->s_size;
1107 void psxBios_FlushCache() { // 44
1109 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
1115 void psxBios_GPU_dw() { // 0x46
1120 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
1123 GPU_writeData(0xa0000000);
1124 GPU_writeData((a1<<16)|(a0&0xffff));
1125 GPU_writeData((a3<<16)|(a2&0xffff));
1127 ptr = (s32*)PSXM(Rsp[4]); //that is correct?
1129 GPU_writeData(SWAP32(*ptr));
1136 void psxBios_mem2vram() { // 0x47
1139 GPU_writeData(0xa0000000);
1140 GPU_writeData((a1<<16)|(a0&0xffff));
1141 GPU_writeData((a3<<16)|(a2&0xffff));
1143 GPU_writeStatus(0x04000002);
1144 psxHwWrite32(0x1f8010f4,0);
1145 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1146 psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
1147 psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
1148 psxHwWrite32(0x1f8010a8,0x01000201);
1153 void psxBios_SendGPU() { // 0x48
1154 GPU_writeStatus(a0);
1159 void psxBios_GPU_cw() { // 0x49
1164 void psxBios_GPU_cwb() { // 0x4a
1165 s32 *ptr = (s32*)Ra0;
1168 GPU_writeData(SWAP32(*ptr));
1175 void psxBios_GPU_SendPackets() { //4b:
1176 GPU_writeStatus(0x04000002);
1177 psxHwWrite32(0x1f8010f4,0);
1178 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1179 psxHwWrite32(0x1f8010a0,a0);
1180 psxHwWrite32(0x1f8010a4,0);
1181 psxHwWrite32(0x1f8010a8,0x010000401);
1185 void psxBios_sys_a0_4c() { // 0x4c GPU relate
1186 psxHwWrite32(0x1f8010a8,0x00000401);
1187 GPU_writeData(0x0400000);
1188 GPU_writeData(0x0200000);
1189 GPU_writeData(0x0100000);
1194 void psxBios_GPU_GetGPUStatus() { // 0x4d
1195 v0 = GPU_readStatus();
1201 void psxBios_LoadExec() { // 51
1202 EXEC *header = (EXEC*)PSXM(0xf000);
1206 PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
1208 s_addr = a1; s_size = a2;
1213 header->S_addr = s_addr;
1214 header->s_size = s_size;
1216 a0 = 0xf000; a1 = 0; a2 = 0;
1220 void psxBios__bu_init() { // 70
1222 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
1225 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1226 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1231 void psxBios__96_init() { // 71
1233 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
1239 void psxBios__96_remove() { // 72
1241 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
1247 void psxBios_SetMem() { // 9f
1248 u32 new = psxHu32(0x1060);
1251 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
1256 psxHu32ref(0x1060) = SWAP32(new);
1257 psxMu32ref(0x060) = a0;
1258 SysPrintf("Change effective memory : %d MBytes\n",a0);
1262 psxHu32ref(0x1060) = SWAP32(new | 0x300);
1263 psxMu32ref(0x060) = a0;
1264 SysPrintf("Change effective memory : %d MBytes\n",a0);
1267 SysPrintf("Effective memory must be 2/8 MBytes\n");
1274 void psxBios__card_info() { // ab
1277 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0);
1280 card_active_chan = a0;
1281 port = card_active_chan >> 4;
1287 if (McdDisable[port & 1])
1292 PSXBIOS_LOG("psxBios_%s: UNKNOWN PORT 0x%x\n", biosA0n[0xab], card_active_chan);
1298 if (McdDisable[0] && McdDisable[1])
1301 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1302 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1303 DeliverEvent(0x81, ret); // 0xf4000001, 0x0004
1308 void psxBios__card_load() { // ac
1310 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
1313 card_active_chan = a0;
1315 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1316 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1321 /* System calls B0 */
1323 void psxBios_SetRCnt() { // 02
1325 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
1332 psxRcntWtarget(a0, a1);
1333 if (a2&0x1000) mode|= 0x050; // Interrupt Mode
1334 if (a2&0x0100) mode|= 0x008; // Count to 0xffff
1335 if (a2&0x0010) mode|= 0x001; // Timer stop mode
1336 if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
1337 else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
1339 psxRcntWmode(a0, mode);
1344 void psxBios_GetRCnt() { // 03
1346 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
1350 if (a0 != 3) v0 = psxRcntRcount(a0);
1355 void psxBios_StartRCnt() { // 04
1357 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
1361 if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
1362 else psxHu32ref(0x1074)|= SWAPu32(0x1);
1366 void psxBios_StopRCnt() { // 05
1368 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
1372 if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
1373 else psxHu32ref(0x1074)&= SWAPu32(~0x1);
1377 void psxBios_ResetRCnt() { // 06
1379 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
1384 psxRcntWmode(a0, 0);
1385 psxRcntWtarget(a0, 0);
1386 psxRcntWcount(a0, 0);
1392 /* gets ev for use with Event */
1394 ev = (a0 >> 24) & 0xf; \
1395 if (ev == 0xf) ev = 0x5; \
1399 /* gets spec for use with Event */
1403 case 0x0301: spec = 16; break; \
1404 case 0x0302: spec = 17; break; \
1406 for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
1410 void psxBios_DeliverEvent() { // 07
1418 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
1421 DeliverEvent(ev, spec);
1426 void psxBios_OpenEvent() { // 08
1434 PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
1437 Event[ev][spec].status = EvStWAIT;
1438 Event[ev][spec].mode = a2;
1439 Event[ev][spec].fhandler = a3;
1441 v0 = ev | (spec << 8);
1445 void psxBios_CloseEvent() { // 09
1449 spec = (a0 >> 8) & 0xff;
1452 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
1455 Event[ev][spec].status = EvStUNUSED;
1460 void psxBios_WaitEvent() { // 0a
1464 spec = (a0 >> 8) & 0xff;
1467 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
1470 Event[ev][spec].status = EvStACTIVE;
1475 void psxBios_TestEvent() { // 0b
1479 spec = (a0 >> 8) & 0xff;
1481 if (Event[ev][spec].status == EvStALREADY) {
1482 Event[ev][spec].status = EvStACTIVE; v0 = 1;
1486 PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
1492 void psxBios_EnableEvent() { // 0c
1496 spec = (a0 >> 8) & 0xff;
1499 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
1502 Event[ev][spec].status = EvStACTIVE;
1507 void psxBios_DisableEvent() { // 0d
1511 spec = (a0 >> 8) & 0xff;
1514 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
1517 Event[ev][spec].status = EvStWAIT;
1523 * long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
1526 void psxBios_OpenTh() { // 0e
1529 for (th=1; th<8; th++)
1530 if (Thread[th].status == 0) break;
1533 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
1536 Thread[th].status = 1;
1537 Thread[th].func = a0;
1538 Thread[th].reg[29] = a1;
1539 Thread[th].reg[28] = a2;
1545 * int CloseTh(long thread);
1548 void psxBios_CloseTh() { // 0f
1552 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
1555 if (Thread[th].status == 0) {
1558 Thread[th].status = 0;
1566 * int ChangeTh(long thread);
1569 void psxBios_ChangeTh() { // 10
1573 // PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
1576 if (Thread[th].status == 0 || CurThread == th) {
1583 if (Thread[CurThread].status == 2) {
1584 Thread[CurThread].status = 1;
1585 Thread[CurThread].func = ra;
1586 memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
1589 memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
1590 pc0 = Thread[th].func;
1591 Thread[th].status = 2;
1596 void psxBios_InitPAD() { // 0x12
1598 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
1601 pad_buf1 = (char*)Ra0;
1603 pad_buf2 = (char*)Ra2;
1609 void psxBios_StartPAD() { // 13
1611 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
1614 psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
1615 psxRegs.CP0.n.Status |= 0x401;
1619 void psxBios_StopPAD() { // 14
1621 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
1629 void psxBios_PAD_init() { // 15
1631 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
1633 psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
1634 pad_buf = (int *)Ra1;
1636 psxRegs.CP0.n.Status |= 0x401;
1640 void psxBios_PAD_dr() { // 16
1642 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
1648 void psxBios_ReturnFromException() { // 17
1651 pc0 = psxRegs.CP0.n.EPC;
1652 if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
1654 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
1655 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
1658 void psxBios_ResetEntryInt() { // 18
1660 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
1667 void psxBios_HookEntryInt() { // 19
1669 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
1672 jmp_int = (u32*)Ra0;
1676 void psxBios_UnDeliverEvent() { // 0x20
1684 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
1687 if (Event[ev][spec].status == EvStALREADY &&
1688 Event[ev][spec].mode == EvMdNOINTR)
1689 Event[ev][spec].status = EvStACTIVE;
1694 #define buopen(mcd) { \
1695 strcpy(FDesc[1 + mcd].name, Ra0+5); \
1696 FDesc[1 + mcd].offset = 0; \
1697 FDesc[1 + mcd].mode = a1; \
1699 for (i=1; i<16; i++) { \
1700 ptr = Mcd##mcd##Data + 128 * i; \
1701 if ((*ptr & 0xF0) != 0x50) continue; \
1702 if (strcmp(FDesc[1 + mcd].name, ptr+0xa)) continue; \
1703 FDesc[1 + mcd].mcfile = i; \
1704 SysPrintf("open %s\n", ptr+0xa); \
1708 if (a1 & 0x200 && v0 == -1) { /* FCREAT */ \
1709 for (i=1; i<16; i++) { \
1712 ptr = Mcd##mcd##Data + 128 * i; \
1713 if ((*ptr & 0xF0) == 0x50) continue; \
1714 ptr[0] = 0x50 | (u8)(a1 >> 16); \
1721 strcpy(ptr+0xa, FDesc[1 + mcd].name); \
1722 for (j=0; j<127; j++) xor^= ptr[j]; \
1724 FDesc[1 + mcd].mcfile = i; \
1725 SysPrintf("openC %s\n", ptr); \
1727 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 128); \
1734 * int open(char *name , int mode);
1737 void psxBios_open() { // 0x32
1743 PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
1749 if (!strncmp(pa0, "bu00", 4)) {
1753 if (!strncmp(pa0, "bu10", 4)) {
1762 * int lseek(int fd , int offset , int whence);
1765 void psxBios_lseek() { // 0x33
1767 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
1772 FDesc[a0].offset = a1;
1774 // DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1775 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1779 FDesc[a0].offset+= a1;
1780 v0 = FDesc[a0].offset;
1787 #define buread(Ra1, mcd) { \
1788 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); \
1789 ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1790 memcpy(Ra1, ptr, a2); \
1791 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1793 FDesc[1 + mcd].offset += v0; \
1794 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1795 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1799 * int read(int fd , void *buf , int nbytes);
1802 void psxBios_read() { // 0x34
1807 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
1814 case 2: buread(pa1, 1); break;
1815 case 3: buread(pa1, 2); break;
1822 #define buwrite(Ra1, mcd) { \
1823 u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
1824 SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
1825 ptr = Mcd##mcd##Data + offset; \
1826 memcpy(ptr, Ra1, a2); \
1827 FDesc[1 + mcd].offset += a2; \
1828 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, a2); \
1829 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
1831 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
1832 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
1836 * int write(int fd , void *buf , int nbytes);
1839 void psxBios_write() { // 0x35/0x03
1844 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
1853 if (a0 == 1) { // stdout
1858 SysPrintf("%c", *ptr++); a2--;
1864 case 2: buwrite(pa1, 1); break;
1865 case 3: buwrite(pa1, 2); break;
1872 * int close(int fd);
1875 void psxBios_close() { // 0x36
1877 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
1884 void psxBios_putchar() { // 3d
1885 SysPrintf("%c", (char)a0);
1889 void psxBios_puts() { // 3e/3f
1890 SysPrintf("%s", Ra0);
1894 char ffile[64], *pfile;
1897 #define bufile(mcd) { \
1898 while (nfile < 16) { \
1901 ptr = Mcd##mcd##Data + 128 * nfile; \
1903 if ((*ptr & 0xF0) != 0x50) continue; \
1905 if (pfile[0] == 0) { \
1906 strncpy(dir->name, ptr, sizeof(dir->name)); \
1907 dir->name[sizeof(dir->name) - 1] = '\0'; \
1908 } else for (i=0; i<20; i++) { \
1909 if (pfile[i] == ptr[i]) { \
1910 dir->name[i] = ptr[i]; \
1911 if (ptr[i] == 0) break; else continue; } \
1912 if (pfile[i] == '?') { \
1913 dir->name[i] = ptr[i]; continue; } \
1914 if (pfile[i] == '*') { \
1915 strcpy(dir->name+i, ptr+i); break; } \
1918 SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
1919 if (match == 0) continue; \
1927 * struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
1930 void psxBios_firstfile() { // 42
1931 struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
1938 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
1947 if (!strncmp(pa0, "bu00", 4)) {
1949 } else if (!strncmp(pa0, "bu10", 4)) {
1954 // firstfile() calls _card_read() internally, so deliver it's event
1955 DeliverEvent(0x11, 0x2);
1961 * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
1964 void psxBios_nextfile() { // 43
1965 struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
1971 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
1976 if (!strncmp(ffile, "bu00", 4)) {
1980 if (!strncmp(ffile, "bu10", 4)) {
1987 #define burename(mcd) { \
1988 for (i=1; i<16; i++) { \
1989 int namelen, j, xor = 0; \
1990 ptr = Mcd##mcd##Data + 128 * i; \
1991 if ((*ptr & 0xF0) != 0x50) continue; \
1992 if (strcmp(Ra0+5, ptr+0xa)) continue; \
1993 namelen = strlen(Ra1+5); \
1994 memcpy(ptr+0xa, Ra1+5, namelen); \
1995 memset(ptr+0xa+namelen, 0, 0x75-namelen); \
1996 for (j=0; j<127; j++) xor^= ptr[j]; \
1998 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
2005 * int rename(char *old, char *new);
2008 void psxBios_rename() { // 44
2015 PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
2021 if (!strncmp(pa0, "bu00", 4) && !strncmp(pa1, "bu00", 4)) {
2025 if (!strncmp(pa0, "bu10", 4) && !strncmp(pa1, "bu10", 4)) {
2034 #define budelete(mcd) { \
2035 for (i=1; i<16; i++) { \
2036 ptr = Mcd##mcd##Data + 128 * i; \
2037 if ((*ptr & 0xF0) != 0x50) continue; \
2038 if (strcmp(Ra0+5, ptr+0xa)) continue; \
2039 *ptr = (*ptr & 0xf) | 0xA0; \
2040 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
2041 SysPrintf("delete %s\n", ptr+0xa); \
2048 * int delete(char *name);
2051 void psxBios_delete() { // 45
2057 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
2063 if (!strncmp(pa0, "bu00", 4)) {
2067 if (!strncmp(pa0, "bu10", 4)) {
2075 void psxBios_InitCARD() { // 4a
2077 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
2085 void psxBios_StartCARD() { // 4b
2087 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
2090 if (CardState == 0) CardState = 1;
2095 void psxBios_StopCARD() { // 4c
2097 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
2100 if (CardState == 1) CardState = 0;
2105 void psxBios__card_write() { // 0x4e
2110 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
2113 card_active_chan = a0;
2118 memcpy(Mcd1Data + a1 * 128, pa2, 128);
2119 SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
2121 memcpy(Mcd2Data + a1 * 128, pa2, 128);
2122 SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
2126 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2127 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2132 void psxBios__card_read() { // 0x4f
2137 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4f]);
2140 card_active_chan = a0;
2145 memcpy(pa2, Mcd1Data + a1 * 128, 128);
2147 memcpy(pa2, Mcd2Data + a1 * 128, 128);
2151 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2152 // DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2157 void psxBios__new_card() { // 0x50
2159 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
2165 void psxBios_Krom2RawAdd() { // 0x51
2168 const u32 table_8140[][2] = {
2169 {0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
2170 {0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
2171 {0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
2172 {0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
2173 {0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
2174 {0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
2175 {0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
2176 {0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
2177 {0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
2181 const u32 table_889f[][2] = {
2182 {0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
2183 {0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
2184 {0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
2185 {0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
2186 {0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
2187 {0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
2188 {0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
2189 {0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
2193 if (a0 >= 0x8140 && a0 <= 0x84be) {
2194 while (table_8140[i][0] <= a0) i++;
2195 a0 -= table_8140[i - 1][0];
2196 v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
2197 } else if (a0 >= 0x889f && a0 <= 0x9872) {
2198 while (table_889f[i][0] <= a0) i++;
2199 a0 -= table_889f[i - 1][0];
2200 v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
2208 void psxBios_GetC0Table() { // 56
2210 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
2213 v0 = 0x674; pc0 = ra;
2216 void psxBios_GetB0Table() { // 57
2218 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
2221 v0 = 0x874; pc0 = ra;
2224 void psxBios__card_chan() { // 0x58
2226 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x58]);
2229 v0 = card_active_chan;
2233 void psxBios_ChangeClearPad() { // 5b
2235 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
2241 void psxBios__card_status() { // 5c
2243 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5c], a0);
2250 /* System calls C0 */
2253 * int SysEnqIntRP(int index , long *queue);
2256 void psxBios_SysEnqIntRP() { // 02
2258 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
2267 * int SysDeqIntRP(int index , long *queue);
2270 void psxBios_SysDeqIntRP() { // 03
2272 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
2280 void psxBios_ChangeClearRCnt() { // 0a
2284 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
2287 ptr = (u32*)PSXM((a0 << 2) + 0x8600);
2291 // psxRegs.CP0.n.Status|= 0x404;
2295 void psxBios_dummy() {
2297 PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
2302 void (*biosA0[256])();
2303 void (*biosB0[256])();
2304 void (*biosC0[256])();
2306 #include "sjisfont.h"
2308 void psxBiosInit() {
2314 for(i = 0; i < 256; i++) {
2319 biosA0[0x3e] = psxBios_puts;
2320 biosA0[0x3f] = psxBios_printf;
2322 biosB0[0x3d] = psxBios_putchar;
2323 biosB0[0x3f] = psxBios_puts;
2325 if (!Config.HLE) return;
2327 for(i = 0; i < 256; i++) {
2328 if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
2329 if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
2330 if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
2333 biosA0[0x00] = psxBios_open;
2334 biosA0[0x01] = psxBios_lseek;
2335 biosA0[0x02] = psxBios_read;
2336 biosA0[0x03] = psxBios_write;
2337 biosA0[0x04] = psxBios_close;
2338 //biosA0[0x05] = psxBios_ioctl;
2339 //biosA0[0x06] = psxBios_exit;
2340 //biosA0[0x07] = psxBios_sys_a0_07;
2341 //biosA0[0x08] = psxBios_getc;
2342 //biosA0[0x09] = psxBios_putc;
2343 //biosA0[0x0a] = psxBios_todigit;
2344 //biosA0[0x0b] = psxBios_atof;
2345 //biosA0[0x0c] = psxBios_strtoul;
2346 //biosA0[0x0d] = psxBios_strtol;
2347 biosA0[0x0e] = psxBios_abs;
2348 biosA0[0x0f] = psxBios_labs;
2349 biosA0[0x10] = psxBios_atoi;
2350 biosA0[0x11] = psxBios_atol;
2351 //biosA0[0x12] = psxBios_atob;
2352 biosA0[0x13] = psxBios_setjmp;
2353 biosA0[0x14] = psxBios_longjmp;
2354 biosA0[0x15] = psxBios_strcat;
2355 biosA0[0x16] = psxBios_strncat;
2356 biosA0[0x17] = psxBios_strcmp;
2357 biosA0[0x18] = psxBios_strncmp;
2358 biosA0[0x19] = psxBios_strcpy;
2359 biosA0[0x1a] = psxBios_strncpy;
2360 biosA0[0x1b] = psxBios_strlen;
2361 biosA0[0x1c] = psxBios_index;
2362 biosA0[0x1d] = psxBios_rindex;
2363 biosA0[0x1e] = psxBios_strchr;
2364 biosA0[0x1f] = psxBios_strrchr;
2365 biosA0[0x20] = psxBios_strpbrk;
2366 biosA0[0x21] = psxBios_strspn;
2367 biosA0[0x22] = psxBios_strcspn;
2368 biosA0[0x23] = psxBios_strtok;
2369 biosA0[0x24] = psxBios_strstr;
2370 biosA0[0x25] = psxBios_toupper;
2371 biosA0[0x26] = psxBios_tolower;
2372 biosA0[0x27] = psxBios_bcopy;
2373 biosA0[0x28] = psxBios_bzero;
2374 biosA0[0x29] = psxBios_bcmp;
2375 biosA0[0x2a] = psxBios_memcpy;
2376 biosA0[0x2b] = psxBios_memset;
2377 biosA0[0x2c] = psxBios_memmove;
2378 biosA0[0x2d] = psxBios_memcmp;
2379 biosA0[0x2e] = psxBios_memchr;
2380 biosA0[0x2f] = psxBios_rand;
2381 biosA0[0x30] = psxBios_srand;
2382 biosA0[0x31] = psxBios_qsort;
2383 //biosA0[0x32] = psxBios_strtod;
2384 biosA0[0x33] = psxBios_malloc;
2385 biosA0[0x34] = psxBios_free;
2386 //biosA0[0x35] = psxBios_lsearch;
2387 //biosA0[0x36] = psxBios_bsearch;
2388 biosA0[0x37] = psxBios_calloc;
2389 biosA0[0x38] = psxBios_realloc;
2390 biosA0[0x39] = psxBios_InitHeap;
2391 //biosA0[0x3a] = psxBios__exit;
2392 biosA0[0x3b] = psxBios_getchar;
2393 biosA0[0x3c] = psxBios_putchar;
2394 //biosA0[0x3d] = psxBios_gets;
2395 //biosA0[0x40] = psxBios_sys_a0_40;
2396 //biosA0[0x41] = psxBios_LoadTest;
2397 biosA0[0x42] = psxBios_Load;
2398 biosA0[0x43] = psxBios_Exec;
2399 biosA0[0x44] = psxBios_FlushCache;
2400 //biosA0[0x45] = psxBios_InstallInterruptHandler;
2401 biosA0[0x46] = psxBios_GPU_dw;
2402 biosA0[0x47] = psxBios_mem2vram;
2403 biosA0[0x48] = psxBios_SendGPU;
2404 biosA0[0x49] = psxBios_GPU_cw;
2405 biosA0[0x4a] = psxBios_GPU_cwb;
2406 biosA0[0x4b] = psxBios_GPU_SendPackets;
2407 biosA0[0x4c] = psxBios_sys_a0_4c;
2408 biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
2409 //biosA0[0x4e] = psxBios_GPU_sync;
2410 //biosA0[0x4f] = psxBios_sys_a0_4f;
2411 //biosA0[0x50] = psxBios_sys_a0_50;
2412 biosA0[0x51] = psxBios_LoadExec;
2413 //biosA0[0x52] = psxBios_GetSysSp;
2414 //biosA0[0x53] = psxBios_sys_a0_53;
2415 //biosA0[0x54] = psxBios__96_init_a54;
2416 //biosA0[0x55] = psxBios__bu_init_a55;
2417 //biosA0[0x56] = psxBios__96_remove_a56;
2418 //biosA0[0x57] = psxBios_sys_a0_57;
2419 //biosA0[0x58] = psxBios_sys_a0_58;
2420 //biosA0[0x59] = psxBios_sys_a0_59;
2421 //biosA0[0x5a] = psxBios_sys_a0_5a;
2422 //biosA0[0x5b] = psxBios_dev_tty_init;
2423 //biosA0[0x5c] = psxBios_dev_tty_open;
2424 //biosA0[0x5d] = psxBios_sys_a0_5d;
2425 //biosA0[0x5e] = psxBios_dev_tty_ioctl;
2426 //biosA0[0x5f] = psxBios_dev_cd_open;
2427 //biosA0[0x60] = psxBios_dev_cd_read;
2428 //biosA0[0x61] = psxBios_dev_cd_close;
2429 //biosA0[0x62] = psxBios_dev_cd_firstfile;
2430 //biosA0[0x63] = psxBios_dev_cd_nextfile;
2431 //biosA0[0x64] = psxBios_dev_cd_chdir;
2432 //biosA0[0x65] = psxBios_dev_card_open;
2433 //biosA0[0x66] = psxBios_dev_card_read;
2434 //biosA0[0x67] = psxBios_dev_card_write;
2435 //biosA0[0x68] = psxBios_dev_card_close;
2436 //biosA0[0x69] = psxBios_dev_card_firstfile;
2437 //biosA0[0x6a] = psxBios_dev_card_nextfile;
2438 //biosA0[0x6b] = psxBios_dev_card_erase;
2439 //biosA0[0x6c] = psxBios_dev_card_undelete;
2440 //biosA0[0x6d] = psxBios_dev_card_format;
2441 //biosA0[0x6e] = psxBios_dev_card_rename;
2442 //biosA0[0x6f] = psxBios_dev_card_6f;
2443 biosA0[0x70] = psxBios__bu_init;
2444 biosA0[0x71] = psxBios__96_init;
2445 biosA0[0x72] = psxBios__96_remove;
2446 //biosA0[0x73] = psxBios_sys_a0_73;
2447 //biosA0[0x74] = psxBios_sys_a0_74;
2448 //biosA0[0x75] = psxBios_sys_a0_75;
2449 //biosA0[0x76] = psxBios_sys_a0_76;
2450 //biosA0[0x77] = psxBios_sys_a0_77;
2451 //biosA0[0x78] = psxBios__96_CdSeekL;
2452 //biosA0[0x79] = psxBios_sys_a0_79;
2453 //biosA0[0x7a] = psxBios_sys_a0_7a;
2454 //biosA0[0x7b] = psxBios_sys_a0_7b;
2455 //biosA0[0x7c] = psxBios__96_CdGetStatus;
2456 //biosA0[0x7d] = psxBios_sys_a0_7d;
2457 //biosA0[0x7e] = psxBios__96_CdRead;
2458 //biosA0[0x7f] = psxBios_sys_a0_7f;
2459 //biosA0[0x80] = psxBios_sys_a0_80;
2460 //biosA0[0x81] = psxBios_sys_a0_81;
2461 //biosA0[0x82] = psxBios_sys_a0_82;
2462 //biosA0[0x83] = psxBios_sys_a0_83;
2463 //biosA0[0x84] = psxBios_sys_a0_84;
2464 //biosA0[0x85] = psxBios__96_CdStop;
2465 //biosA0[0x86] = psxBios_sys_a0_86;
2466 //biosA0[0x87] = psxBios_sys_a0_87;
2467 //biosA0[0x88] = psxBios_sys_a0_88;
2468 //biosA0[0x89] = psxBios_sys_a0_89;
2469 //biosA0[0x8a] = psxBios_sys_a0_8a;
2470 //biosA0[0x8b] = psxBios_sys_a0_8b;
2471 //biosA0[0x8c] = psxBios_sys_a0_8c;
2472 //biosA0[0x8d] = psxBios_sys_a0_8d;
2473 //biosA0[0x8e] = psxBios_sys_a0_8e;
2474 //biosA0[0x8f] = psxBios_sys_a0_8f;
2475 //biosA0[0x90] = psxBios_sys_a0_90;
2476 //biosA0[0x91] = psxBios_sys_a0_91;
2477 //biosA0[0x92] = psxBios_sys_a0_92;
2478 //biosA0[0x93] = psxBios_sys_a0_93;
2479 //biosA0[0x94] = psxBios_sys_a0_94;
2480 //biosA0[0x95] = psxBios_sys_a0_95;
2481 //biosA0[0x96] = psxBios_AddCDROMDevice;
2482 //biosA0[0x97] = psxBios_AddMemCardDevide;
2483 //biosA0[0x98] = psxBios_DisableKernelIORedirection;
2484 //biosA0[0x99] = psxBios_EnableKernelIORedirection;
2485 //biosA0[0x9a] = psxBios_sys_a0_9a;
2486 //biosA0[0x9b] = psxBios_sys_a0_9b;
2487 //biosA0[0x9c] = psxBios_SetConf;
2488 //biosA0[0x9d] = psxBios_GetConf;
2489 //biosA0[0x9e] = psxBios_sys_a0_9e;
2490 biosA0[0x9f] = psxBios_SetMem;
2491 //biosA0[0xa0] = psxBios__boot;
2492 //biosA0[0xa1] = psxBios_SystemError;
2493 //biosA0[0xa2] = psxBios_EnqueueCdIntr;
2494 //biosA0[0xa3] = psxBios_DequeueCdIntr;
2495 //biosA0[0xa4] = psxBios_sys_a0_a4;
2496 //biosA0[0xa5] = psxBios_ReadSector;
2497 //biosA0[0xa6] = psxBios_get_cd_status;
2498 //biosA0[0xa7] = psxBios_bufs_cb_0;
2499 //biosA0[0xa8] = psxBios_bufs_cb_1;
2500 //biosA0[0xa9] = psxBios_bufs_cb_2;
2501 //biosA0[0xaa] = psxBios_bufs_cb_3;
2502 biosA0[0xab] = psxBios__card_info;
2503 biosA0[0xac] = psxBios__card_load;
2504 //biosA0[0axd] = psxBios__card_auto;
2505 //biosA0[0xae] = psxBios_bufs_cd_4;
2506 //biosA0[0xaf] = psxBios_sys_a0_af;
2507 //biosA0[0xb0] = psxBios_sys_a0_b0;
2508 //biosA0[0xb1] = psxBios_sys_a0_b1;
2509 //biosA0[0xb2] = psxBios_do_a_long_jmp
2510 //biosA0[0xb3] = psxBios_sys_a0_b3;
2511 //biosA0[0xb4] = psxBios_sub_function;
2512 //*******************B0 CALLS****************************
2513 //biosB0[0x00] = psxBios_SysMalloc;
2514 //biosB0[0x01] = psxBios_sys_b0_01;
2515 biosB0[0x02] = psxBios_SetRCnt;
2516 biosB0[0x03] = psxBios_GetRCnt;
2517 biosB0[0x04] = psxBios_StartRCnt;
2518 biosB0[0x05] = psxBios_StopRCnt;
2519 biosB0[0x06] = psxBios_ResetRCnt;
2520 biosB0[0x07] = psxBios_DeliverEvent;
2521 biosB0[0x08] = psxBios_OpenEvent;
2522 biosB0[0x09] = psxBios_CloseEvent;
2523 biosB0[0x0a] = psxBios_WaitEvent;
2524 biosB0[0x0b] = psxBios_TestEvent;
2525 biosB0[0x0c] = psxBios_EnableEvent;
2526 biosB0[0x0d] = psxBios_DisableEvent;
2527 biosB0[0x0e] = psxBios_OpenTh;
2528 biosB0[0x0f] = psxBios_CloseTh;
2529 biosB0[0x10] = psxBios_ChangeTh;
2530 //biosB0[0x11] = psxBios_psxBios_b0_11;
2531 biosB0[0x12] = psxBios_InitPAD;
2532 biosB0[0x13] = psxBios_StartPAD;
2533 biosB0[0x14] = psxBios_StopPAD;
2534 biosB0[0x15] = psxBios_PAD_init;
2535 biosB0[0x16] = psxBios_PAD_dr;
2536 biosB0[0x17] = psxBios_ReturnFromException;
2537 biosB0[0x18] = psxBios_ResetEntryInt;
2538 biosB0[0x19] = psxBios_HookEntryInt;
2539 //biosB0[0x1a] = psxBios_sys_b0_1a;
2540 //biosB0[0x1b] = psxBios_sys_b0_1b;
2541 //biosB0[0x1c] = psxBios_sys_b0_1c;
2542 //biosB0[0x1d] = psxBios_sys_b0_1d;
2543 //biosB0[0x1e] = psxBios_sys_b0_1e;
2544 //biosB0[0x1f] = psxBios_sys_b0_1f;
2545 biosB0[0x20] = psxBios_UnDeliverEvent;
2546 //biosB0[0x21] = psxBios_sys_b0_21;
2547 //biosB0[0x22] = psxBios_sys_b0_22;
2548 //biosB0[0x23] = psxBios_sys_b0_23;
2549 //biosB0[0x24] = psxBios_sys_b0_24;
2550 //biosB0[0x25] = psxBios_sys_b0_25;
2551 //biosB0[0x26] = psxBios_sys_b0_26;
2552 //biosB0[0x27] = psxBios_sys_b0_27;
2553 //biosB0[0x28] = psxBios_sys_b0_28;
2554 //biosB0[0x29] = psxBios_sys_b0_29;
2555 //biosB0[0x2a] = psxBios_sys_b0_2a;
2556 //biosB0[0x2b] = psxBios_sys_b0_2b;
2557 //biosB0[0x2c] = psxBios_sys_b0_2c;
2558 //biosB0[0x2d] = psxBios_sys_b0_2d;
2559 //biosB0[0x2e] = psxBios_sys_b0_2e;
2560 //biosB0[0x2f] = psxBios_sys_b0_2f;
2561 //biosB0[0x30] = psxBios_sys_b0_30;
2562 //biosB0[0x31] = psxBios_sys_b0_31;
2563 biosB0[0x32] = psxBios_open;
2564 biosB0[0x33] = psxBios_lseek;
2565 biosB0[0x34] = psxBios_read;
2566 biosB0[0x35] = psxBios_write;
2567 biosB0[0x36] = psxBios_close;
2568 //biosB0[0x37] = psxBios_ioctl;
2569 //biosB0[0x38] = psxBios_exit;
2570 //biosB0[0x39] = psxBios_sys_b0_39;
2571 //biosB0[0x3a] = psxBios_getc;
2572 //biosB0[0x3b] = psxBios_putc;
2573 biosB0[0x3c] = psxBios_getchar;
2574 //biosB0[0x3e] = psxBios_gets;
2575 //biosB0[0x40] = psxBios_cd;
2576 biosB0[0x41] = psxBios_format;
2577 biosB0[0x42] = psxBios_firstfile;
2578 biosB0[0x43] = psxBios_nextfile;
2579 biosB0[0x44] = psxBios_rename;
2580 biosB0[0x45] = psxBios_delete;
2581 //biosB0[0x46] = psxBios_undelete;
2582 //biosB0[0x47] = psxBios_AddDevice;
2583 //biosB0[0x48] = psxBios_RemoteDevice;
2584 //biosB0[0x49] = psxBios_PrintInstalledDevices;
2585 biosB0[0x4a] = psxBios_InitCARD;
2586 biosB0[0x4b] = psxBios_StartCARD;
2587 biosB0[0x4c] = psxBios_StopCARD;
2588 //biosB0[0x4d] = psxBios_sys_b0_4d;
2589 biosB0[0x4e] = psxBios__card_write;
2590 biosB0[0x4f] = psxBios__card_read;
2591 biosB0[0x50] = psxBios__new_card;
2592 biosB0[0x51] = psxBios_Krom2RawAdd;
2593 //biosB0[0x52] = psxBios_sys_b0_52;
2594 //biosB0[0x53] = psxBios_sys_b0_53;
2595 //biosB0[0x54] = psxBios__get_errno;
2596 //biosB0[0x55] = psxBios__get_error;
2597 biosB0[0x56] = psxBios_GetC0Table;
2598 biosB0[0x57] = psxBios_GetB0Table;
2599 biosB0[0x58] = psxBios__card_chan;
2600 //biosB0[0x59] = psxBios_sys_b0_59;
2601 //biosB0[0x5a] = psxBios_sys_b0_5a;
2602 biosB0[0x5b] = psxBios_ChangeClearPad;
2603 biosB0[0x5c] = psxBios__card_status;
2604 //biosB0[0x5d] = psxBios__card_wait;
2605 //*******************C0 CALLS****************************
2606 //biosC0[0x00] = psxBios_InitRCnt;
2607 //biosC0[0x01] = psxBios_InitException;
2608 biosC0[0x02] = psxBios_SysEnqIntRP;
2609 biosC0[0x03] = psxBios_SysDeqIntRP;
2610 //biosC0[0x04] = psxBios_get_free_EvCB_slot;
2611 //biosC0[0x05] = psxBios_get_free_TCB_slot;
2612 //biosC0[0x06] = psxBios_ExceptionHandler;
2613 //biosC0[0x07] = psxBios_InstallExeptionHandler;
2614 //biosC0[0x08] = psxBios_SysInitMemory;
2615 //biosC0[0x09] = psxBios_SysInitKMem;
2616 biosC0[0x0a] = psxBios_ChangeClearRCnt;
2617 //biosC0[0x0b] = psxBios_SystemError;
2618 //biosC0[0x0c] = psxBios_InitDefInt;
2619 //biosC0[0x0d] = psxBios_sys_c0_0d;
2620 //biosC0[0x0e] = psxBios_sys_c0_0e;
2621 //biosC0[0x0f] = psxBios_sys_c0_0f;
2622 //biosC0[0x10] = psxBios_sys_c0_10;
2623 //biosC0[0x11] = psxBios_sys_c0_11;
2624 //biosC0[0x12] = psxBios_InstallDevices;
2625 //biosC0[0x13] = psxBios_FlushStfInOutPut;
2626 //biosC0[0x14] = psxBios_sys_c0_14;
2627 //biosC0[0x15] = psxBios__cdevinput;
2628 //biosC0[0x16] = psxBios__cdevscan;
2629 //biosC0[0x17] = psxBios__circgetc;
2630 //biosC0[0x18] = psxBios__circputc;
2631 //biosC0[0x19] = psxBios_ioabort;
2632 //biosC0[0x1a] = psxBios_sys_c0_1a
2633 //biosC0[0x1b] = psxBios_KernelRedirect;
2634 //biosC0[0x1c] = psxBios_PatchAOTable;
2635 //************** THE END ***************************************
2638 size = sizeof(EvCB) * 32;
2639 Event = (void *)&psxR[base]; base += size * 6;
2640 memset(Event, 0, size * 6);
2643 RcEV = Event + 32 * 2;
2644 UeEV = Event + 32 * 3;
2645 SwEV = Event + 32 * 4;
2646 ThEV = Event + 32 * 5;
2648 ptr = (u32 *)&psxM[0x0874]; // b0 table
2649 ptr[0] = SWAPu32(0x4c54 - 0x884);
2651 ptr = (u32 *)&psxM[0x0674]; // c0 table
2652 ptr[6] = SWAPu32(0xc80);
2654 memset(SysIntRP, 0, sizeof(SysIntRP));
2655 memset(Thread, 0, sizeof(Thread));
2656 Thread[0].status = 2; // main thread
2662 pad_buf1len = pad_buf2len = 0;
2667 memset(FDesc, 0, sizeof(FDesc));
2668 card_active_chan = 0;
2670 psxMu32ref(0x0150) = SWAPu32(0x160);
2671 psxMu32ref(0x0154) = SWAPu32(0x320);
2672 psxMu32ref(0x0160) = SWAPu32(0x248);
2673 strcpy((char *)&psxM[0x248], "bu");
2674 /* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
2675 psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
2676 psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
2677 psxMu32ref(0x09e0) = SWAPu32(0x43d0);
2678 psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
2681 psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
2682 psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
2683 psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
2684 psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
2685 psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
2686 psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
2687 psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
2688 psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
2689 psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
2690 psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
2692 // initial stack pointer for BIOS interrupt
2693 psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
2696 psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
2699 len = 0x80000 - 0x66000;
2700 uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
2701 len = 0x80000 - 0x69d68;
2702 uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
2705 psxHu32ref(0x1060) = SWAPu32(0x00000b88);
2707 hleSoftCall = FALSE;
2710 void psxBiosShutdown() {
2713 #define psxBios_PADpoll(pad) { \
2714 PAD##pad##_startPoll(pad); \
2715 pad_buf##pad[0] = 0; \
2716 pad_buf##pad[1] = PAD##pad##_poll(0x42); \
2717 if (!(pad_buf##pad[1] & 0x0f)) { \
2720 bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
2722 PAD##pad##_poll(0); \
2724 while (bufcount--) { \
2725 pad_buf##pad[i++] = PAD##pad##_poll(0); \
2729 void biosInterrupt() {
2732 // if (psxHu32(0x1070) & 0x1) { // Vsync
2733 if (pad_buf != NULL) {
2734 u32 *buf = (u32*)pad_buf;
2736 if (!Config.UseNet) {
2738 if (PAD1_poll(0x42) == 0x23) {
2740 *buf = PAD1_poll(0) << 8;
2741 *buf |= PAD1_poll(0);
2743 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
2744 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
2747 *buf = PAD1_poll(0) << 8;
2748 *buf|= PAD1_poll(0);
2752 if (PAD2_poll(0x42) == 0x23) {
2754 *buf |= PAD2_poll(0) << 24;
2755 *buf |= PAD2_poll(0) << 16;
2757 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
2758 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
2761 *buf |= PAD2_poll(0) << 24;
2762 *buf |= PAD2_poll(0) << 16;
2770 data = PAD1_poll(0) << 8;
2771 data |= PAD1_poll(0);
2773 if (NET_sendPadData(&data, 2) == -1)
2776 if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
2778 if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
2782 if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
2785 if (NET_sendPadData(pad_buf1, i) == -1)
2788 if (NET_recvPadData(pad_buf1, 1) == -1)
2790 if (NET_recvPadData(pad_buf2, 2) == -1)
2802 if (psxHu32(0x1070) & 0x1) { // Vsync
2803 if (RcEV[3][1].status == EvStACTIVE) {
2804 softCall(RcEV[3][1].fhandler);
2805 // hwWrite32(0x1f801070, ~(1));
2809 if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
2812 for (i = 0; i < 3; i++) {
2813 if (psxHu32(0x1070) & (1 << (i + 4))) {
2814 if (RcEV[i][1].status == EvStACTIVE) {
2815 softCall(RcEV[i][1].fhandler);
2817 psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
2823 void psxBiosException() {
2826 switch (psxRegs.CP0.n.Cause & 0x3c) {
2827 case 0x00: // Interrupt
2829 // PSXCPU_LOG("interrupt\n");
2833 sp = psxMu32(0x6c80); // create new stack for interrupt handlers
2837 for (i = 0; i < 8; i++) {
2839 u32 *queue = (u32 *)PSXM(SysIntRP[i]);
2846 if (jmp_int != NULL) {
2849 psxHwWrite32(0x1f801070, 0xffffffff);
2854 for (i = 0; i < 8; i++) // s0-s7
2855 psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
2862 psxHwWrite16(0x1f801070, 0);
2865 case 0x20: // Syscall
2867 PSXCPU_LOG("syscall exp %x\n", a0);
2870 case 1: // EnterCritical - disable irq's
2871 psxRegs.CP0.n.Status &= ~0x404;
2872 v0=1; // HDHOSHY experimental patch: Spongebob, Coldblood, fearEffect, Medievil2, Martian Gothic
2875 case 2: // ExitCritical - enable irq's
2876 psxRegs.CP0.n.Status |= 0x404;
2879 pc0 = psxRegs.CP0.n.EPC + 4;
2881 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2882 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2887 PSXCPU_LOG("unknown bios exception!\n");
2892 pc0 = psxRegs.CP0.n.EPC;
2893 if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
2895 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
2896 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
2899 #define bfreeze(ptr, size) { \
2900 if (Mode == 1) memcpy(&psxR[base], ptr, size); \
2901 if (Mode == 0) memcpy(ptr, &psxR[base], size); \
2905 #define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
2906 #define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
2908 #define bfreezepsxMptr(ptr, type) { \
2910 if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
2911 else psxRu32ref(base) = 0; \
2913 if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
2914 else (ptr) = NULL; \
2916 base += sizeof(u32); \
2919 void psxBiosFreeze(int Mode) {
2922 bfreezepsxMptr(jmp_int, u32);
2923 bfreezepsxMptr(pad_buf, int);
2924 bfreezepsxMptr(pad_buf1, char);
2925 bfreezepsxMptr(pad_buf2, char);
2926 bfreezepsxMptr(heap_addr, u32);
2927 bfreezel(&pad_buf1len);
2928 bfreezel(&pad_buf2len);
2931 bfreezel(&CardState);
2933 bfreezel(&CurThread);
2935 bfreezel(&card_active_chan);