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psxbios: Add checks for bcopy
[pcsx_rearmed.git] / libpcsxcore / psxbios.c
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ef79bbde
P		 1/***************************************************************************
2 * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
3 * *
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. *
8 * *
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. *
13 * *
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 ***************************************************************************/
19
20/*
21 * Internal simulated HLE BIOS.
22 */
23
24// TODO: implement all system calls, count the exact CPU cycles of system calls.
25
26#include "psxbios.h"
27#include "psxhw.h"
ddbaf678 28#include "gpu.h"
496d88d4 29#include <zlib.h>
ef79bbde 30
452b85f9 31#undef SysPrintf
32#define SysPrintf if (Config.PsxOut) printf
33
ef79bbde
P		 34char *biosA0n[256] = {
35// 0x00
36 "open", "lseek", "read", "write",
37 "close", "ioctl", "exit", "sys_a0_07",
38 "getc", "putc", "todigit", "atof",
39 "strtoul", "strtol", "abs", "labs",
40// 0x10
41 "atoi", "atol", "atob", "setjmp",
42 "longjmp", "strcat", "strncat", "strcmp",
43 "strncmp", "strcpy", "strncpy", "strlen",
44 "index", "rindex", "strchr", "strrchr",
45// 0x20
46 "strpbrk", "strspn", "strcspn", "strtok",
47 "strstr", "toupper", "tolower", "bcopy",
48 "bzero", "bcmp", "memcpy", "memset",
49 "memmove", "memcmp", "memchr", "rand",
50// 0x30
51 "srand", "qsort", "strtod", "malloc",
52 "free", "lsearch", "bsearch", "calloc",
53 "realloc", "InitHeap", "_exit", "getchar",
54 "putchar", "gets", "puts", "printf",
55// 0x40
56 "sys_a0_40", "LoadTest", "Load", "Exec",
57 "FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
58 "SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
59 "sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
60// 0x50
61 "sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
62 "_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
63 "sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
64 "dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
65// 0x60
66 "dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
67 "dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
68 "dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
69 "dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
70// 0x70
71 "_bu_init", "_96_init", "_96_remove", "sys_a0_73",
72 "sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
73 "_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
74 "_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
75// 0x80
76 "sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
77 "sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
78 "sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
79 "sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
80// 0x90
81 "sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
82 "sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
83 "DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
84 "SetConf", "GetConf", "sys_a0_9e", "SetMem",
85// 0xa0
86 "_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
87 "sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
88 "bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
89 "_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
90// 0xb0
91 "sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
92 "?? sub_function",
93};
94
95char *biosB0n[256] = {
96// 0x00
97 "SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
98 "sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
99 "OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
100 "EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
101// 0x10
102 "ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
103 "StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
104 "ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
105 "sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
106// 0x20
107 "UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
108 "sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
109 "sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
110 "sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
111// 0x30
112 "sys_b0_30", "sys_b0_31", "open", "lseek",
113 "read", "write", "close", "ioctl",
114 "exit", "sys_b0_39", "getc", "putc",
115 "getchar", "putchar", "gets", "puts",
116// 0x40
117 "cd", "format", "firstfile", "nextfile",
118 "rename", "delete", "undelete", "AddDevice",
119 "RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
120 "StopCARD", "sys_b0_4d", "_card_write", "_card_read",
121// 0x50
122 "_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
123 "_get_errno", "_get_error", "GetC0Table", "GetB0Table",
124 "_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
125 "_card_status", "_card_wait",
126};
127
128char *biosC0n[256] = {
129// 0x00
130 "InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
131 "get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
132 "SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
133 "InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
134// 0x10
135 "sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
136 "sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
137 "_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
138 "PatchAOTable",
139};
140
141//#define r0 (psxRegs.GPR.n.r0)
142#define at (psxRegs.GPR.n.at)
143#define v0 (psxRegs.GPR.n.v0)
144#define v1 (psxRegs.GPR.n.v1)
145#define a0 (psxRegs.GPR.n.a0)
146#define a1 (psxRegs.GPR.n.a1)
147#define a2 (psxRegs.GPR.n.a2)
148#define a3 (psxRegs.GPR.n.a3)
149#define t0 (psxRegs.GPR.n.t0)
150#define t1 (psxRegs.GPR.n.t1)
151#define t2 (psxRegs.GPR.n.t2)
152#define t3 (psxRegs.GPR.n.t3)
153#define t4 (psxRegs.GPR.n.t4)
154#define t5 (psxRegs.GPR.n.t5)
155#define t6 (psxRegs.GPR.n.t6)
156#define t7 (psxRegs.GPR.n.t7)
157#define t8 (psxRegs.GPR.n.t8)
158#define t9 (psxRegs.GPR.n.t9)
159#define s0 (psxRegs.GPR.n.s0)
160#define s1 (psxRegs.GPR.n.s1)
161#define s2 (psxRegs.GPR.n.s2)
162#define s3 (psxRegs.GPR.n.s3)
163#define s4 (psxRegs.GPR.n.s4)
164#define s5 (psxRegs.GPR.n.s5)
165#define s6 (psxRegs.GPR.n.s6)
166#define s7 (psxRegs.GPR.n.s7)
167#define k0 (psxRegs.GPR.n.k0)
168#define k1 (psxRegs.GPR.n.k1)
169#define gp (psxRegs.GPR.n.gp)
170#define sp (psxRegs.GPR.n.sp)
171#define fp (psxRegs.GPR.n.s8)
172#define ra (psxRegs.GPR.n.ra)
173#define pc0 (psxRegs.pc)
174
175#define Ra0 ((char *)PSXM(a0))
176#define Ra1 ((char *)PSXM(a1))
177#define Ra2 ((char *)PSXM(a2))
178#define Ra3 ((char *)PSXM(a3))
179#define Rv0 ((char *)PSXM(v0))
180#define Rsp ((char *)PSXM(sp))
181
182typedef struct {
183 u32 desc;
184 s32 status;
185 s32 mode;
186 u32 fhandler;
187} EvCB[32];
188
189#define EvStUNUSED 0x0000
190#define EvStWAIT 0x1000
191#define EvStACTIVE 0x2000
192#define EvStALREADY 0x4000
193
194#define EvMdINTR 0x1000
195#define EvMdNOINTR 0x2000
196
197/*
198typedef struct {
199 s32 next;
200 s32 func1;
201 s32 func2;
202 s32 pad;
203} SysRPst;
204*/
205
206typedef struct {
207 s32 status;
208 s32 mode;
209 u32 reg[32];
210 u32 func;
211} TCB;
212
213typedef struct {
214 u32 _pc0;
215 u32 gp0;
216 u32 t_addr;
217 u32 t_size;
218 u32 d_addr;
219 u32 d_size;
220 u32 b_addr;
221 u32 b_size;
222 u32 S_addr;
223 u32 s_size;
224 u32 _sp, _fp, _gp, ret, base;
225} EXEC;
226
227struct DIRENTRY {
228 char name[20];
229 s32 attr;
230 s32 size;
231 u32 next;
232 s32 head;
233 char system[4];
234};
235
236typedef struct {
237 char name[32];
238 u32 mode;
239 u32 offset;
240 u32 size;
241 u32 mcfile;
242} FileDesc;
243
244static u32 *jmp_int = NULL;
245static int *pad_buf = NULL;
246static char *pad_buf1 = NULL, *pad_buf2 = NULL;
247static int pad_buf1len, pad_buf2len;
248
249static u32 regs[35];
250static EvCB *Event;
251static EvCB *HwEV; // 0xf0
252static EvCB *EvEV; // 0xf1
253static EvCB *RcEV; // 0xf2
254static EvCB *UeEV; // 0xf3
255static EvCB *SwEV; // 0xf4
256static EvCB *ThEV; // 0xff
257static u32 *heap_addr = NULL;
258static u32 *heap_end = NULL;
259static u32 SysIntRP[8];
260static int CardState = -1;
261static TCB Thread[8];
262static int CurThread = 0;
263static FileDesc FDesc[32];
e9fda093 264static u32 card_active_chan;
ef79bbde
P		 265
266boolean hleSoftCall = FALSE;
267
268static inline void softCall(u32 pc) {
269 pc0 = pc;
270 ra = 0x80001000;
271
272 hleSoftCall = TRUE;
273
274 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
275
276 hleSoftCall = FALSE;
277}
278
279static inline void softCall2(u32 pc) {
280 u32 sra = ra;
281 pc0 = pc;
282 ra = 0x80001000;
283
284 hleSoftCall = TRUE;
285
286 while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
287 ra = sra;
288
289 hleSoftCall = FALSE;
290}
291
292static inline void DeliverEvent(u32 ev, u32 spec) {
293 if (Event[ev][spec].status != EvStACTIVE) return;
294
295// Event[ev][spec].status = EvStALREADY;
296 if (Event[ev][spec].mode == EvMdINTR) {
297 softCall2(Event[ev][spec].fhandler);
298 } else Event[ev][spec].status = EvStALREADY;
299}
300
301static inline void SaveRegs() {
302 memcpy(regs, psxRegs.GPR.r, 32*4);
303 regs[32] = psxRegs.GPR.n.lo;
304 regs[33] = psxRegs.GPR.n.hi;
305 regs[34] = psxRegs.pc;
306}
307
308static inline void LoadRegs() {
309 memcpy(psxRegs.GPR.r, regs, 32*4);
310 psxRegs.GPR.n.lo = regs[32];
311 psxRegs.GPR.n.hi = regs[33];
312}
313
314/* *
315// *
316// *
317// System calls A0 */
318
d99f6068 319
320#define buread(Ra1, mcd, length) { \
321 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); \
322 ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
323 memcpy(Ra1, ptr, length); \
324 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
325 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
326 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
327 else v0 = length; \
328 FDesc[1 + mcd].offset += v0; \
329}
330
331#define buwrite(Ra1, mcd, length) { \
332 u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
333 SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
334 ptr = Mcd##mcd##Data + offset; \
335 memcpy(ptr, Ra1, length); \
336 DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
337 DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
338 FDesc[1 + mcd].offset += length; \
339 if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
340 else v0 = length; \
341}
342
343
324cec89 344/* Internally redirects to "FileRead(fd,tempbuf,1)".*/
345/* For some strange reason, the returned character is sign-expanded; */
346/* So if a return value of FFFFFFFFh could mean either character FFh, or error. */
347/* TODO FIX ME : Properly implement this behaviour */
348void psxBios_getc(void) // 0x03, 0x35
349{
d99f6068 350 char *ptr;
324cec89 351 void *pa1 = Ra1;
352#ifdef PSXBIOS_LOG
353 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x03]);
354#endif
355 v0 = -1;
356
357 if (pa1) {
358 switch (a0) {
359 case 2: buread(pa1, 1, 1); break;
360 case 3: buread(pa1, 2, 1); break;
361 }
362 }
363
364 pc0 = ra;
365}
366
367/* Copy of psxBios_write, except size is 1. */
368void psxBios_putc(void) // 0x09, 0x3B
369{
d99f6068 370 char *ptr;
324cec89 371 void *pa1 = Ra1;
372#ifdef PSXBIOS_LOG
373 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x09]);
374#endif
375 v0 = -1;
376 if (!pa1) {
377 pc0 = ra;
378 return;
379 }
380
381 if (a0 == 1) { // stdout
382 char *ptr = (char *)pa1;
383
384 v0 = a2;
385 while (a2 > 0) {
386 printf("%c", *ptr++); a2--;
387 }
388 pc0 = ra; return;
389 }
390
391 switch (a0) {
392 case 2: buwrite(pa1, 1, 1); break;
393 case 3: buwrite(pa1, 2, 1); break;
394 }
395
396 pc0 = ra;
397}
ef79bbde 398
ba11675c 399void psxBios_todigit(void) // 0x0a
400{
401 int c = a0;
402#ifdef PSXBIOS_LOG
403 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x0a]);
404#endif
405 c &= 0xFF;
406 if (c >= 0x30 && c < 0x3A) {
407 c -= 0x30;
408 }
409 else if (c > 0x60 && c < 0x7B) {
410 c -= 0x20;
411 }
412 else if (c > 0x40 && c < 0x5B) {
413 c = c - 0x41 + 10;
414 }
415 else if (c >= 0x80) {
416 c = -1;
417 }
418 else
419 {
420 c = 0x0098967F;
421 }
422 v0 = c;
423 pc0 = ra;
424}
425
ef79bbde
P		 426void psxBios_abs() { // 0x0e
427 if ((s32)a0 < 0) v0 = -(s32)a0;
428 else v0 = a0;
429 pc0 = ra;
430}
431
432void psxBios_labs() { // 0x0f
433 psxBios_abs();
434}
435
436void psxBios_atoi() { // 0x10
437 s32 n = 0, f = 0;
438 char *p = (char *)Ra0;
439
440 for (;;p++) {
441 switch (*p) {
442 case ' ': case '\t': continue;
443 case '-': f++;
444 case '+': p++;
445 }
446 break;
447 }
448
449 while (*p >= '0' && *p <= '9') {
450 n = n * 10 + *p++ - '0';
451 }
452
453 v0 = (f ? -n : n);
454 pc0 = ra;
455}
456
457void psxBios_atol() { // 0x11
458 psxBios_atoi();
459}
460
461void psxBios_setjmp() { // 0x13
462 u32 *jmp_buf = (u32 *)Ra0;
463 int i;
464
465#ifdef PSXBIOS_LOG
466 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
467#endif
468
469 jmp_buf[0] = ra;
470 jmp_buf[1] = sp;
471 jmp_buf[2] = fp;
472 for (i = 0; i < 8; i++) // s0-s7
473 jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
474 jmp_buf[11] = gp;
475
476 v0 = 0; pc0 = ra;
477}
478
479void psxBios_longjmp() { // 0x14
480 u32 *jmp_buf = (u32 *)Ra0;
481 int i;
482
483#ifdef PSXBIOS_LOG
484 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
485#endif
486
487 ra = jmp_buf[0]; /* ra */
488 sp = jmp_buf[1]; /* sp */
489 fp = jmp_buf[2]; /* fp */
490 for (i = 0; i < 8; i++) // s0-s7
491 psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
492 gp = jmp_buf[11]; /* gp */
493
494 v0 = a1; pc0 = ra;
495}
496
497void psxBios_strcat() { // 0x15
498 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
499
500#ifdef PSXBIOS_LOG
501 PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
502#endif
bee52312 503 if (a0 == 0 || a1 == 0)
504 {
505 v0 = 0;
506 pc0 = ra;
507 return;
508 }
ef79bbde
P		 509 while (*p1++);
510 --p1;
511 while ((*p1++ = *p2++) != '\0');
512
513 v0 = a0; pc0 = ra;
514}
515
516void psxBios_strncat() { // 0x16
517 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
518 s32 n = a2;
519
520#ifdef PSXBIOS_LOG
521 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
522#endif
f42e1e90 523 if (a0 == 0 || a1 == 0)
524 {
525 v0 = 0;
526 pc0 = ra;
527 return;
528 }
ef79bbde
P		 529 while (*p1++);
530 --p1;
531 while ((*p1++ = *p2++) != '\0') {
532 if (--n < 0) {
533 *--p1 = '\0';
534 break;
535 }
536 }
537
538 v0 = a0; pc0 = ra;
539}
540
541void psxBios_strcmp() { // 0x17
542 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
543
544#ifdef PSXBIOS_LOG
545 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
546#endif
547
548 while (*p1 == *p2++) {
549 if (*p1++ == '\0') {
550 v0 = 0;
551 pc0 = ra;
552 return;
553 }
554 }
555
556 v0 = (*p1 - *--p2);
557 pc0 = ra;
558}
559
560void psxBios_strncmp() { // 0x18
561 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
562 s32 n = a2;
563
564#ifdef PSXBIOS_LOG
565 PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
566#endif
567
568 while (--n >= 0 && *p1 == *p2++) {
569 if (*p1++ == '\0') {
570 v0 = 0;
571 pc0 = ra;
572 return;
573 }
574 }
575
576 v0 = (n < 0 ? 0 : *p1 - *--p2);
577 pc0 = ra;
578}
579
580void psxBios_strcpy() { // 0x19
581 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
582 while ((*p1++ = *p2++) != '\0');
583
584 v0 = a0; pc0 = ra;
585}
586
587void psxBios_strncpy() { // 0x1a
588 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
589 s32 n = a2, i;
590
591 for (i = 0; i < n; i++) {
592 if ((*p1++ = *p2++) == '\0') {
593 while (++i < n) {
594 *p1++ = '\0';
595 }
596 v0 = a0; pc0 = ra;
597 return;
598 }
599 }
600
601 v0 = a0; pc0 = ra;
602}
603
604void psxBios_strlen() { // 0x1b
605 char *p = (char *)Ra0;
606 v0 = 0;
607 while (*p++) v0++;
608 pc0 = ra;
609}
610
611void psxBios_index() { // 0x1c
612 char *p = (char *)Ra0;
fcf7ec6c 613 if (a0 == 0)
614 {
615 v0 = 0;
616 pc0 = ra;
617 return;
618 }
619
ef79bbde
P		 620 do {
621 if (*p == a1) {
622 v0 = a0 + (p - (char *)Ra0);
623 pc0 = ra;
624 return;
625 }
626 } while (*p++ != '\0');
627
628 v0 = 0; pc0 = ra;
629}
630
631void psxBios_rindex() { // 0x1d
632 char *p = (char *)Ra0;
633
634 v0 = 0;
fcf7ec6c 635 if (a0 == 0)
636 {
637 pc0 = ra;
638 return;
639 }
ef79bbde
P		 640 do {
641 if (*p == a1)
642 v0 = a0 + (p - (char *)Ra0);
643 } while (*p++ != '\0');
644
645 pc0 = ra;
646}
647
648void psxBios_strchr() { // 0x1e
649 psxBios_index();
650}
651
652void psxBios_strrchr() { // 0x1f
653 psxBios_rindex();
654}
655
656void psxBios_strpbrk() { // 0x20
657 char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
658
659 while ((c = *p1++) != '\0') {
660 for (scanp = p2; (sc = *scanp++) != '\0';) {
661 if (sc == c) {
662 v0 = a0 + (p1 - 1 - (char *)Ra0);
663 pc0 = ra;
664 return;
665 }
666 }
667 }
668
669 // BUG: return a0 instead of NULL if not found
670 v0 = a0; pc0 = ra;
671}
672
673void psxBios_strspn() { // 0x21
674 char *p1, *p2;
675
676 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
677 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
678 if (*p2 == '\0') break;
679 }
680
681 v0 = p1 - (char *)Ra0; pc0 = ra;
682}
683
684void psxBios_strcspn() { // 0x22
685 char *p1, *p2;
686
687 for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
688 for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
689 if (*p2 != '\0') break;
690 }
691
692 v0 = p1 - (char *)Ra0; pc0 = ra;
693}
694
695void psxBios_strtok() { // 0x23
696 char *pcA0 = (char *)Ra0;
697 char *pcRet = strtok(pcA0, (char *)Ra1);
698 if (pcRet)
699 v0 = a0 + pcRet - pcA0;
700 else
701 v0 = 0;
702 pc0 = ra;
703}
704
705void psxBios_strstr() { // 0x24
706 char *p = (char *)Ra0, *p1, *p2;
707
708 while (*p != '\0') {
709 p1 = p;
710 p2 = (char *)Ra1;
711
712 while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
713 p1++; p2++;
714 }
715
716 if (*p2 == '\0') {
717 v0 = a0 + (p - (char *)Ra0);
718 pc0 = ra;
719 return;
720 }
721
722 p++;
723 }
724
725 v0 = 0; pc0 = ra;
726}
727
728void psxBios_toupper() { // 0x25
729 v0 = (s8)(a0 & 0xff);
730 if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
731 pc0 = ra;
732}
733
734void psxBios_tolower() { // 0x26
735 v0 = (s8)(a0 & 0xff);
736 if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
737 pc0 = ra;
738}
739
740void psxBios_bcopy() { // 0x27
741 char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
0148ffb7 742 v0 = a0;
743 if (a0 == 0 || a2 > 0x7FFFFFFF)
744 {
745 pc0 = ra;
746 return;
747 }
5ec7acdf 748 while ((s32)a2-- > 0) *p1++ = *p2++;
0148ffb7 749 a2 = 0;
ef79bbde
P		 750 pc0 = ra;
751}
752
753void psxBios_bzero() { // 0x28
754 char *p = (char *)Ra0;
5ec7acdf 755 while ((s32)a1-- > 0) *p++ = '\0';
ef79bbde
P		 756 pc0 = ra;
757}
758
759void psxBios_bcmp() { // 0x29
760 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
761
762 if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
763
5ec7acdf 764 while ((s32)a2-- > 0) {
ef79bbde
P		 765 if (*p1++ != *p2++) {
766 v0 = *p1 - *p2; // BUG: compare the NEXT byte
767 pc0 = ra;
768 return;
769 }
770 }
771
772 v0 = 0; pc0 = ra;
773}
774
775void psxBios_memcpy() { // 0x2a
776 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
5ec7acdf 777 while ((s32)a2-- > 0) *p1++ = *p2++;
ef79bbde
P		 778
779 v0 = a0; pc0 = ra;
780}
781
782void psxBios_memset() { // 0x2b
783 char *p = (char *)Ra0;
5ec7acdf 784 while ((s32)a2-- > 0) *p++ = (char)a1;
ef79bbde 785
5ec7acdf 786 a2 = 0;
ef79bbde
P		 787 v0 = a0; pc0 = ra;
788}
789
790void psxBios_memmove() { // 0x2c
791 char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
792
793 if (p2 <= p1 && p2 + a2 > p1) {
794 a2++; // BUG: copy one more byte here
795 p1 += a2;
796 p2 += a2;
5ec7acdf 797 while ((s32)a2-- > 0) *--p1 = *--p2;
ef79bbde 798 } else {
5ec7acdf 799 while ((s32)a2-- > 0) *p1++ = *p2++;
ef79bbde
P		 800 }
801
802 v0 = a0; pc0 = ra;
803}
804
805void psxBios_memcmp() { // 0x2d
806 psxBios_bcmp();
807}
808
809void psxBios_memchr() { // 0x2e
810 char *p = (char *)Ra0;
811
5ec7acdf 812 while ((s32)a2-- > 0) {
ef79bbde
P		 813 if (*p++ != (s8)a1) continue;
814 v0 = a0 + (p - (char *)Ra0 - 1);
815 pc0 = ra;
816 return;
817 }
818
819 v0 = 0; pc0 = ra;
820}
821
822void psxBios_rand() { // 0x2f
823 u32 s = psxMu32(0x9010) * 1103515245 + 12345;
824 v0 = (s >> 16) & 0x7fff;
825 psxMu32ref(0x9010) = SWAPu32(s);
826 pc0 = ra;
827}
828
829void psxBios_srand() { // 0x30
830 psxMu32ref(0x9010) = SWAPu32(a0);
831 pc0 = ra;
832}
833
834static u32 qscmpfunc, qswidth;
835
836static inline int qscmp(char *a, char *b) {
837 u32 sa0 = a0;
838
839 a0 = sa0 + (a - (char *)PSXM(sa0));
840 a1 = sa0 + (b - (char *)PSXM(sa0));
841
842 softCall2(qscmpfunc);
843
844 a0 = sa0;
845 return (s32)v0;
846}
847
848static inline void qexchange(char *i, char *j) {
849 char t;
850 int n = qswidth;
851
852 do {
853 t = *i;
854 *i++ = *j;
855 *j++ = t;
856 } while (--n);
857}
858
859static inline void q3exchange(char *i, char *j, char *k) {
860 char t;
861 int n = qswidth;
862
863 do {
864 t = *i;
865 *i++ = *k;
866 *k++ = *j;
867 *j++ = t;
868 } while (--n);
869}
870
871static void qsort_main(char *a, char *l) {
872 char *i, *j, *lp, *hp;
873 int c;
874 unsigned int n;
875
876start:
877 if ((n = l - a) <= qswidth)
878 return;
879 n = qswidth * (n / (2 * qswidth));
880 hp = lp = a + n;
881 i = a;
882 j = l - qswidth;
883 while (TRUE) {
884 if (i < lp) {
885 if ((c = qscmp(i, lp)) == 0) {
886 qexchange(i, lp -= qswidth);
887 continue;
888 }
889 if (c < 0) {
890 i += qswidth;
891 continue;
892 }
893 }
894
895loop:
896 if (j > hp) {
897 if ((c = qscmp(hp, j)) == 0) {
898 qexchange(hp += qswidth, j);
899 goto loop;
900 }
901 if (c > 0) {
902 if (i == lp) {
903 q3exchange(i, hp += qswidth, j);
904 i = lp += qswidth;
905 goto loop;
906 }
907 qexchange(i, j);
908 j -= qswidth;
909 i += qswidth;
910 continue;
911 }
912 j -= qswidth;
913 goto loop;
914 }
915
916 if (i == lp) {
917 if (lp - a >= l - hp) {
918 qsort_main(hp + qswidth, l);
919 l = lp;
920 } else {
921 qsort_main(a, lp);
922 a = hp + qswidth;
923 }
924 goto start;
925 }
926
927 q3exchange(j, lp -= qswidth, i);
928 j = hp -= qswidth;
929 }
930}
931
932void psxBios_qsort() { // 0x31
933 qswidth = a2;
934 qscmpfunc = a3;
935 qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
936
937 pc0 = ra;
938}
939
940void psxBios_malloc() { // 0x33
808a13bd 941 unsigned int *chunk, *newchunk = NULL;
942 unsigned int dsize = 0, csize, cstat;
ef79bbde
P		 943 int colflag;
944#ifdef PSXBIOS_LOG
945 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
946#endif
947
948 // scan through heap and combine free chunks of space
949 chunk = heap_addr;
950 colflag = 0;
951 while(chunk < heap_end) {
952 // get size and status of actual chunk
953 csize = ((u32)*chunk) & 0xfffffffc;
954 cstat = ((u32)*chunk) & 1;
955
956 // it's a free chunk
957 if(cstat == 1) {
958 if(colflag == 0) {
959 newchunk = chunk;
960 dsize = csize;
961 colflag = 1; // let's begin a new collection of free memory
962 }
963 else dsize += (csize+4); // add the new size including header
964 }
965 // not a free chunk: did we start a collection ?
966 else {
967 if(colflag == 1) { // collection is over
968 colflag = 0;
969 *newchunk = SWAP32(dsize | 1);
970 }
971 }
972
973 // next chunk
974 chunk = (u32*)((uptr)chunk + csize + 4);
975 }
976 // if neccessary free memory on end of heap
977 if (colflag == 1)
978 *newchunk = SWAP32(dsize | 1);
979
980 chunk = heap_addr;
981 csize = ((u32)*chunk) & 0xfffffffc;
982 cstat = ((u32)*chunk) & 1;
983 dsize = (a0 + 3) & 0xfffffffc;
984
985 // exit on uninitialized heap
986 if (chunk == NULL) {
987 SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
988 v0 = 0;
989 pc0 = ra;
990 return;
991 }
992
993 // search an unused chunk that is big enough until the end of the heap
994 while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
995 chunk = (u32*)((uptr)chunk + csize + 4);
996 csize = ((u32)*chunk) & 0xfffffffc;
997 cstat = ((u32)*chunk) & 1;
998 }
999
1000 // catch out of memory
1001 if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
1002
1003 // allocate memory
1004 if(dsize == csize) {
1005 // chunk has same size
1006 *chunk &= 0xfffffffc;
1007 }
1008 else {
1009 // split free chunk
1010 *chunk = SWAP32(dsize);
1011 newchunk = (u32*)((uptr)chunk + dsize + 4);
808a13bd 1012 *newchunk = SWAP32(((csize - dsize - 4) & 0xfffffffc) | 1);
ef79bbde
P		 1013 }
1014
1015 // return pointer to allocated memory
1016 v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
1017 v0|= 0x80000000;
1018 SysPrintf ("malloc %x,%x\n", v0, a0);
1019 pc0 = ra;
1020}
1021
1022void psxBios_free() { // 0x34
1023
1024#ifdef PSXBIOS_LOG
1025 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
1026#endif
1027
1028 SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
1029
1030 *(u32*)(Ra0-4) |= 1; // set chunk to free
1031 pc0 = ra;
1032}
1033
1034void psxBios_calloc() { // 0x37
02949f79 1035 void *pv0;
ef79bbde
P		 1036#ifdef PSXBIOS_LOG
1037 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
1038#endif
1039
1040 a0 = a0 * a1;
1041 psxBios_malloc();
02949f79 1042 pv0 = Rv0;
1043 if (pv0)
1044 memset(pv0, 0, a0);
ef79bbde
P		 1045}
1046
1047void psxBios_realloc() { // 0x38
1048 u32 block = a0;
1049 u32 size = a1;
1050#ifdef PSXBIOS_LOG
1051 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
1052#endif
1053
1054 a0 = block;
391b1d5b 1055 /* If "old_buf" is zero, executes malloc(new_size), and returns r2=new_buf (or 0=failed). */
1056 if (block == 0)
1057 {
1058 psxBios_malloc();
1059 }
1060 /* Else, if "new_size" is zero, executes free(old_buf), and returns r2=garbage. */
1061 else if (size == 0)
1062 {
1063 psxBios_free();
1064 }
1065 /* Else, executes malloc(new_size), bcopy(old_buf,new_buf,new_size), and free(old_buf), and returns r2=new_buf (or 0=failed). */
1066 /* Note that it is not quite implemented this way here. */
1067 else
1068 {
1069 psxBios_free();
1070 a0 = size;
1071 psxBios_malloc();
1072 }
ef79bbde
P		 1073}
1074
1075
1076/* InitHeap(void *block , int n) */
1077void psxBios_InitHeap() { // 0x39
1078 unsigned int size;
1079
1080#ifdef PSXBIOS_LOG
1081 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
1082#endif
1083
1084 if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
1085 else size = a1;
1086
1087 size &= 0xfffffffc;
1088
1089 heap_addr = (u32 *)Ra0;
1090 heap_end = (u32 *)((u8 *)heap_addr + size);
1091 *heap_addr = SWAP32(size | 1);
1092
c979c3ee 1093 SysPrintf("InitHeap %x,%x : %x %x\n",a0,a1, (int)((uptr)heap_addr-(uptr)psxM), size);
ef79bbde
P		 1094
1095 pc0 = ra;
1096}
1097
1098void psxBios_getchar() { //0x3b
1099 v0 = getchar(); pc0 = ra;
1100}
1101
1102void psxBios_printf() { // 0x3f
1103 char tmp[1024];
1104 char tmp2[1024];
1105 u32 save[4];
1106 char *ptmp = tmp;
1107 int n=1, i=0, j;
02949f79 1108 void *psp;
1109
1110 psp = PSXM(sp);
1111 if (psp) {
1112 memcpy(save, psp, 4 * 4);
1113 psxMu32ref(sp) = SWAP32((u32)a0);
1114 psxMu32ref(sp + 4) = SWAP32((u32)a1);
1115 psxMu32ref(sp + 8) = SWAP32((u32)a2);
1116 psxMu32ref(sp + 12) = SWAP32((u32)a3);
1117 }
ef79bbde
P		 1118
1119 while (Ra0[i]) {
1120 switch (Ra0[i]) {
1121 case '%':
1122 j = 0;
1123 tmp2[j++] = '%';
1124_start:
1125 switch (Ra0[++i]) {
1126 case '.':
1127 case 'l':
1128 tmp2[j++] = Ra0[i]; goto _start;
1129 default:
1130 if (Ra0[i] >= '0' && Ra0[i] <= '9') {
1131 tmp2[j++] = Ra0[i];
1132 goto _start;
1133 }
1134 break;
1135 }
1136 tmp2[j++] = Ra0[i];
1137 tmp2[j] = 0;
1138
1139 switch (Ra0[i]) {
1140 case 'f': case 'F':
1141 ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
1142 case 'a': case 'A':
1143 case 'e': case 'E':
1144 case 'g': case 'G':
1145 ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
1146 case 'p':
888468ff 1147 case 'i': case 'u':
ef79bbde
P		 1148 case 'd': case 'D':
1149 case 'o': case 'O':
1150 case 'x': case 'X':
1151 ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
1152 case 'c':
1153 ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
1154 case 's':
1155 ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
1156 case '%':
1157 *ptmp++ = Ra0[i]; break;
1158 }
1159 i++;
1160 break;
1161 default:
1162 *ptmp++ = Ra0[i++];
1163 }
1164 }
1165 *ptmp = 0;
1166
02949f79 1167 if (psp)
1168 memcpy(psp, save, 4 * 4);
ef79bbde 1169
808a13bd 1170 SysPrintf("%s", tmp);
ef79bbde
P		 1171
1172 pc0 = ra;
1173}
1174
e7e1f572 1175void psxBios_format() { // 0x41
1176 if (strcmp(Ra0, "bu00:") == 0 && Config.Mcd1[0] != '\0')
1177 {
1178 CreateMcd(Config.Mcd1);
1179 LoadMcd(1, Config.Mcd1);
1180 v0 = 1;
1181 }
1182 else if (strcmp(Ra0, "bu10:") == 0 && Config.Mcd2[0] != '\0')
1183 {
1184 CreateMcd(Config.Mcd2);
1185 LoadMcd(2, Config.Mcd2);
1186 v0 = 1;
1187 }
1188 else
1189 {
1190 v0 = 0;
1191 }
1192 pc0 = ra;
1193}
1194
ef79bbde
P		 1195/*
1196 * long Load(char *name, struct EXEC *header);
1197 */
1198
1199void psxBios_Load() { // 0x42
1200 EXE_HEADER eheader;
02949f79 1201 void *pa1;
ef79bbde
P		 1202
1203#ifdef PSXBIOS_LOG
1204 PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
1205#endif
1206
02949f79 1207 pa1 = Ra1;
1208 if (pa1 && LoadCdromFile(Ra0, &eheader) == 0) {
1209 memcpy(pa1, ((char*)&eheader)+16, sizeof(EXEC));
ef79bbde
P		 1210 v0 = 1;
1211 } else v0 = 0;
1212
1213 pc0 = ra;
1214}
1215
1216/*
1217 * int Exec(struct EXEC *header , int argc , char **argv);
1218 */
1219
1220void psxBios_Exec() { // 43
1221 EXEC *header = (EXEC*)Ra0;
1222 u32 tmp;
1223
1224#ifdef PSXBIOS_LOG
1225 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
1226#endif
1227
1228 header->_sp = sp;
1229 header->_fp = fp;
1230 header->_sp = sp;
1231 header->_gp = gp;
1232 header->ret = ra;
1233 header->base = s0;
1234
1235 if (header->S_addr != 0) {
1236 tmp = header->S_addr + header->s_size;
1237 sp = tmp;
1238 fp = sp;
1239 }
1240
1241 gp = header->gp0;
1242
1243 s0 = a0;
1244
1245 a0 = a1;
1246 a1 = a2;
1247
1248 ra = 0x8000;
1249 pc0 = header->_pc0;
1250}
1251
1252void psxBios_FlushCache() { // 44
1253#ifdef PSXBIOS_LOG
1254 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
1255#endif
1256
1257 pc0 = ra;
1258}
1259
1260void psxBios_GPU_dw() { // 0x46
1261 int size;
1262 s32 *ptr;
1263
1264#ifdef PSXBIOS_LOG
1265 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
1266#endif
1267
1268 GPU_writeData(0xa0000000);
1269 GPU_writeData((a1<<16)|(a0&0xffff));
1270 GPU_writeData((a3<<16)|(a2&0xffff));
1271 size = (a2*a3+1)/2;
1272 ptr = (s32*)PSXM(Rsp[4]); //that is correct?
1273 do {
1274 GPU_writeData(SWAP32(*ptr));
1275 ptr++;
1276 } while(--size);
1277
1278 pc0 = ra;
1279}
1280
1281void psxBios_mem2vram() { // 0x47
1282 int size;
1283
1284 GPU_writeData(0xa0000000);
1285 GPU_writeData((a1<<16)|(a0&0xffff));
1286 GPU_writeData((a3<<16)|(a2&0xffff));
1287 size = (a2*a3+1)/2;
1288 GPU_writeStatus(0x04000002);
1289 psxHwWrite32(0x1f8010f4,0);
1290 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1291 psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
1292 psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
1293 psxHwWrite32(0x1f8010a8,0x01000201);
1294
1295 pc0 = ra;
1296}
1297
1298void psxBios_SendGPU() { // 0x48
1299 GPU_writeStatus(a0);
ddbaf678 1300 gpuSyncPluginSR();
ef79bbde
P		 1301 pc0 = ra;
1302}
1303
1304void psxBios_GPU_cw() { // 0x49
1305 GPU_writeData(a0);
1306 pc0 = ra;
1307}
1308
1309void psxBios_GPU_cwb() { // 0x4a
1310 s32 *ptr = (s32*)Ra0;
1311 int size = a1;
1312 while(size--) {
1313 GPU_writeData(SWAP32(*ptr));
1314 ptr++;
1315 }
1316
1317 pc0 = ra;
1318}
1319
1320void psxBios_GPU_SendPackets() { //4b:
1321 GPU_writeStatus(0x04000002);
1322 psxHwWrite32(0x1f8010f4,0);
1323 psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
1324 psxHwWrite32(0x1f8010a0,a0);
1325 psxHwWrite32(0x1f8010a4,0);
1326 psxHwWrite32(0x1f8010a8,0x010000401);
1327 pc0 = ra;
1328}
1329
1330void psxBios_sys_a0_4c() { // 0x4c GPU relate
1331 psxHwWrite32(0x1f8010a8,0x00000401);
1332 GPU_writeData(0x0400000);
1333 GPU_writeData(0x0200000);
1334 GPU_writeData(0x0100000);
cd1ea245 1335 v0 = 0x1f801814;
ef79bbde
P		 1336 pc0 = ra;
1337}
1338
1339void psxBios_GPU_GetGPUStatus() { // 0x4d
1340 v0 = GPU_readStatus();
1341 pc0 = ra;
1342}
1343
1344#undef s_addr
1345
1346void psxBios_LoadExec() { // 51
1347 EXEC *header = (EXEC*)PSXM(0xf000);
1348 u32 s_addr, s_size;
1349
1350#ifdef PSXBIOS_LOG
1351 PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
1352#endif
1353 s_addr = a1; s_size = a2;
1354
1355 a1 = 0xf000;
1356 psxBios_Load();
1357
1358 header->S_addr = s_addr;
1359 header->s_size = s_size;
1360
1361 a0 = 0xf000; a1 = 0; a2 = 0;
1362 psxBios_Exec();
1363}
1364
1365void psxBios__bu_init() { // 70
1366#ifdef PSXBIOS_LOG
1367 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
1368#endif
1369
1370 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1371 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1372
1373 pc0 = ra;
1374}
1375
1376void psxBios__96_init() { // 71
1377#ifdef PSXBIOS_LOG
1378 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
1379#endif
1380
1381 pc0 = ra;
1382}
1383
1384void psxBios__96_remove() { // 72
1385#ifdef PSXBIOS_LOG
1386 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
1387#endif
1388
1389 pc0 = ra;
1390}
1391
1392void psxBios_SetMem() { // 9f
1393 u32 new = psxHu32(0x1060);
1394
1395#ifdef PSXBIOS_LOG
1396 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
1397#endif
1398
1399 switch(a0) {
1400 case 2:
1401 psxHu32ref(0x1060) = SWAP32(new);
1402 psxMu32ref(0x060) = a0;
1403 SysPrintf("Change effective memory : %d MBytes\n",a0);
1404 break;
1405
1406 case 8:
1407 psxHu32ref(0x1060) = SWAP32(new | 0x300);
1408 psxMu32ref(0x060) = a0;
1409 SysPrintf("Change effective memory : %d MBytes\n",a0);
1410
1411 default:
1412 SysPrintf("Effective memory must be 2/8 MBytes\n");
1413 break;
1414 }
1415
1416 pc0 = ra;
1417}
1418
1419void psxBios__card_info() { // ab
1420#ifdef PSXBIOS_LOG
1421 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0);
1422#endif
76b81516 1423 u32 ret;
e9fda093 1424 card_active_chan = a0;
1425
76b81516 1426 switch (card_active_chan)
1427 {
1428 case 0x00: case 0x01: case 0x02: case 0x03:
1429 ret = Config.Mcd1[0] ? 0x2 : 0x8;
1430 break;
1431 case 0x10: case 0x11: case 0x12: case 0x13:
1432 ret = Config.Mcd2[0] ? 0x2 : 0x8;
1433 break;
1434 default:
1435#ifdef PSXBIOS_LOG
1436 PSXBIOS_LOG("psxBios_%s: UNKNOWN PORT 0x%x\n", biosA0n[0xab], card_active_chan);
1437#endif
1438 ret = 0x11;
1439 break;
1440 }
1441
1442// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
ef79bbde
P		 1443// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1444 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
76b81516 1445 DeliverEvent(0x81, ret); // 0xf4000001, 0x0004
ef79bbde
P		 1446
1447 v0 = 1; pc0 = ra;
1448}
1449
1450void psxBios__card_load() { // ac
1451#ifdef PSXBIOS_LOG
1452 PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
1453#endif
1454
e9fda093 1455 card_active_chan = a0;
1456
ef79bbde
P		 1457// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1458 DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1459
1460 v0 = 1; pc0 = ra;
1461}
1462
1463/* System calls B0 */
1464
1465void psxBios_SetRCnt() { // 02
1466#ifdef PSXBIOS_LOG
1467 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
1468#endif
1469
1470 a0&= 0x3;
1471 if (a0 != 3) {
1472 u32 mode=0;
1473
1474 psxRcntWtarget(a0, a1);
1475 if (a2&0x1000) mode|= 0x050; // Interrupt Mode
1476 if (a2&0x0100) mode|= 0x008; // Count to 0xffff
1477 if (a2&0x0010) mode|= 0x001; // Timer stop mode
1478 if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
1479 else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
1480
1481 psxRcntWmode(a0, mode);
1482 }
1483 pc0 = ra;
1484}
1485
1486void psxBios_GetRCnt() { // 03
1487#ifdef PSXBIOS_LOG
1488 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
1489#endif
1490
1491 a0&= 0x3;
1492 if (a0 != 3) v0 = psxRcntRcount(a0);
1493 else v0 = 0;
1494 pc0 = ra;
1495}
1496
1497void psxBios_StartRCnt() { // 04
1498#ifdef PSXBIOS_LOG
1499 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
1500#endif
1501
1502 a0&= 0x3;
1503 if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
1504 else psxHu32ref(0x1074)|= SWAPu32(0x1);
1505 v0 = 1; pc0 = ra;
1506}
1507
1508void psxBios_StopRCnt() { // 05
1509#ifdef PSXBIOS_LOG
1510 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
1511#endif
1512
1513 a0&= 0x3;
1514 if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
1515 else psxHu32ref(0x1074)&= SWAPu32(~0x1);
1516 pc0 = ra;
1517}
1518
1519void psxBios_ResetRCnt() { // 06
1520#ifdef PSXBIOS_LOG
1521 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
1522#endif
1523
1524 a0&= 0x3;
1525 if (a0 != 3) {
1526 psxRcntWmode(a0, 0);
1527 psxRcntWtarget(a0, 0);
1528 psxRcntWcount(a0, 0);
1529 }
1530 pc0 = ra;
1531}
1532
1533
1534/* gets ev for use with Event */
1535#define GetEv() \
1536 ev = (a0 >> 24) & 0xf; \
1537 if (ev == 0xf) ev = 0x5; \
1538 ev*= 32; \
1539 ev+= a0&0x1f;
1540
1541/* gets spec for use with Event */
1542#define GetSpec() \
1543 spec = 0; \
1544 switch (a1) { \
1545 case 0x0301: spec = 16; break; \
1546 case 0x0302: spec = 17; break; \
1547 default: \
1548 for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
1549 break; \
1550 }
1551
1552void psxBios_DeliverEvent() { // 07
1553 int ev, spec;
1554 int i;
1555
1556 GetEv();
1557 GetSpec();
1558
1559#ifdef PSXBIOS_LOG
1560 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
1561#endif
1562
1563 DeliverEvent(ev, spec);
1564
1565 pc0 = ra;
1566}
1567
1568void psxBios_OpenEvent() { // 08
1569 int ev, spec;
1570 int i;
1571
1572 GetEv();
1573 GetSpec();
1574
1575#ifdef PSXBIOS_LOG
1576 PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
1577#endif
1578
1579 Event[ev][spec].status = EvStWAIT;
1580 Event[ev][spec].mode = a2;
1581 Event[ev][spec].fhandler = a3;
1582
1583 v0 = ev | (spec << 8);
1584 pc0 = ra;
1585}
1586
1587void psxBios_CloseEvent() { // 09
1588 int ev, spec;
1589
1590 ev = a0 & 0xff;
1591 spec = (a0 >> 8) & 0xff;
1592
1593#ifdef PSXBIOS_LOG
1594 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
1595#endif
1596
1597 Event[ev][spec].status = EvStUNUSED;
1598
1599 v0 = 1; pc0 = ra;
1600}
1601
1602void psxBios_WaitEvent() { // 0a
1603 int ev, spec;
1604
1605 ev = a0 & 0xff;
1606 spec = (a0 >> 8) & 0xff;
ef79bbde
P		 1607#ifdef PSXBIOS_LOG
1608 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
1609#endif
d95c9dcb 1610 if (Event[ev][spec].status == EvStUNUSED)
1611 {
1612 v0 = 0;
1613 pc0 = ra;
1614 return;
1615 }
ef79bbde 1616
d95c9dcb 1617 if (Event[ev][spec].status == EvStALREADY)
1618 {
1619 /* Callback events (mode=EvMdINTR) do never set the ready flag (and thus WaitEvent would hang forever). */
1620 if (!(Event[ev][spec].mode == EvMdINTR)) Event[ev][spec].status = EvStACTIVE;
1621 v0 = 1;
1622 pc0 = ra;
1623 return;
1624 }
ef79bbde 1625
d95c9dcb 1626 v0 = 0;
1627 pc0 = ra;
ef79bbde
P		 1628}
1629
1630void psxBios_TestEvent() { // 0b
1631 int ev, spec;
1632
1633 ev = a0 & 0xff;
1634 spec = (a0 >> 8) & 0xff;
1635
1636 if (Event[ev][spec].status == EvStALREADY) {
1637 Event[ev][spec].status = EvStACTIVE; v0 = 1;
1638 } else v0 = 0;
1639
1640#ifdef PSXBIOS_LOG
1641 PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
1642#endif
1643
1644 pc0 = ra;
1645}
1646
1647void psxBios_EnableEvent() { // 0c
1648 int ev, spec;
1649
1650 ev = a0 & 0xff;
1651 spec = (a0 >> 8) & 0xff;
1652
1653#ifdef PSXBIOS_LOG
1654 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
1655#endif
1656
1657 Event[ev][spec].status = EvStACTIVE;
1658
1659 v0 = 1; pc0 = ra;
1660}
1661
1662void psxBios_DisableEvent() { // 0d
1663 int ev, spec;
1664
1665 ev = a0 & 0xff;
1666 spec = (a0 >> 8) & 0xff;
1667
1668#ifdef PSXBIOS_LOG
1669 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
1670#endif
1671
1672 Event[ev][spec].status = EvStWAIT;
1673
1674 v0 = 1; pc0 = ra;
1675}
1676
1677/*
1678 * long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
1679 */
1680
1681void psxBios_OpenTh() { // 0e
1682 int th;
1683
1684 for (th=1; th<8; th++)
a66d3058 1685 {
ef79bbde
P		 1686 if (Thread[th].status == 0) break;
1687
a66d3058 1688 }
1689 if (th == 8) {
1690 // Feb 2019 - Added out-of-bounds fix caught by cppcheck:
1691 // When no free TCB is found, return 0xffffffff according to Nocash doc.
1692#ifdef PSXBIOS_LOG
1693 PSXBIOS_LOG("\t%s() WARNING! No Free TCBs found!\n", __func__);
1694#endif
1695 v0 = 0xffffffff;
1696 pc0 = ra;
1697 return;
1698 }
ef79bbde
P		 1699#ifdef PSXBIOS_LOG
1700 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
1701#endif
1702
1703 Thread[th].status = 1;
1704 Thread[th].func = a0;
1705 Thread[th].reg[29] = a1;
1706 Thread[th].reg[28] = a2;
1707
1708 v0 = th; pc0 = ra;
1709}
1710
1711/*
1712 * int CloseTh(long thread);
1713 */
1714
1715void psxBios_CloseTh() { // 0f
1716 int th = a0 & 0xff;
1717
1718#ifdef PSXBIOS_LOG
1719 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
1720#endif
1721
1722 if (Thread[th].status == 0) {
1723 v0 = 0;
1724 } else {
1725 Thread[th].status = 0;
1726 v0 = 1;
1727 }
1728
1729 pc0 = ra;
1730}
1731
1732/*
1733 * int ChangeTh(long thread);
1734 */
1735
1736void psxBios_ChangeTh() { // 10
1737 int th = a0 & 0xff;
1738
1739#ifdef PSXBIOS_LOG
1740// PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
1741#endif
1742
1743 if (Thread[th].status == 0 || CurThread == th) {
1744 v0 = 0;
1745
1746 pc0 = ra;
1747 } else {
1748 v0 = 1;
1749
1750 if (Thread[CurThread].status == 2) {
1751 Thread[CurThread].status = 1;
1752 Thread[CurThread].func = ra;
1753 memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
1754 }
1755
1756 memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
1757 pc0 = Thread[th].func;
1758 Thread[th].status = 2;
1759 CurThread = th;
1760 }
1761}
1762
1763void psxBios_InitPAD() { // 0x12
1764#ifdef PSXBIOS_LOG
1765 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
1766#endif
1767
1768 pad_buf1 = (char*)Ra0;
1769 pad_buf1len = a1;
1770 pad_buf2 = (char*)Ra2;
1771 pad_buf2len = a3;
1772
1773 v0 = 1; pc0 = ra;
1774}
1775
1776void psxBios_StartPAD() { // 13
1777#ifdef PSXBIOS_LOG
1778 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
1779#endif
1780
1781 psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
1782 psxRegs.CP0.n.Status |= 0x401;
1783 pc0 = ra;
1784}
1785
1786void psxBios_StopPAD() { // 14
1787#ifdef PSXBIOS_LOG
1788 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
1789#endif
8a0245bb 1790 if (pad_buf == 0){
ef79bbde
P		 1791 pad_buf1 = NULL;
1792 pad_buf2 = NULL;
8a0245bb 1793 }
ef79bbde
P		 1794 pc0 = ra;
1795}
1796
1797void psxBios_PAD_init() { // 15
1798#ifdef PSXBIOS_LOG
1799 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
1800#endif
a824e83d 1801 if (!(a0 == 0x20000000 || a0 == 0x20000001))
1802 {
1803 v0 = 0;
1804 pc0 = ra;
1805 return;
1806 }
ef79bbde
P		 1807 psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
1808 pad_buf = (int *)Ra1;
1809 *pad_buf = -1;
1810 psxRegs.CP0.n.Status |= 0x401;
a824e83d 1811 v0 = 2;
ef79bbde
P		 1812 pc0 = ra;
1813}
1814
1815void psxBios_PAD_dr() { // 16
1816#ifdef PSXBIOS_LOG
1817 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
1818#endif
1819
1820 v0 = -1; pc0 = ra;
1821}
1822
1823void psxBios_ReturnFromException() { // 17
1824 LoadRegs();
1825
1826 pc0 = psxRegs.CP0.n.EPC;
1827 if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
1828
1829 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
1830 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
1831}
1832
1833void psxBios_ResetEntryInt() { // 18
1834#ifdef PSXBIOS_LOG
1835 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
1836#endif
1837
1838 jmp_int = NULL;
1839 pc0 = ra;
1840}
1841
1842void psxBios_HookEntryInt() { // 19
1843#ifdef PSXBIOS_LOG
1844 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
1845#endif
1846
1847 jmp_int = (u32*)Ra0;
1848 pc0 = ra;
1849}
1850
1851void psxBios_UnDeliverEvent() { // 0x20
1852 int ev, spec;
1853 int i;
1854
1855 GetEv();
1856 GetSpec();
1857
1858#ifdef PSXBIOS_LOG
1859 PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
1860#endif
1861
1862 if (Event[ev][spec].status == EvStALREADY &&
1863 Event[ev][spec].mode == EvMdNOINTR)
1864 Event[ev][spec].status = EvStACTIVE;
1865
1866 pc0 = ra;
1867}
1868
595a136b 1869char ffile[64], *pfile;
1870int nfile;
1871static void buopen(int mcd, u8 *ptr, u8 *cfg)
1872{
1873 int i;
1874 u8 *fptr = ptr;
1875
1876 strcpy(FDesc[1 + mcd].name, Ra0+5);
1877 FDesc[1 + mcd].offset = 0;
1878 FDesc[1 + mcd].mode = a1;
1879
1880 for (i=1; i<16; i++) {
1881 fptr += 128;
1882 if ((*fptr & 0xF0) != 0x50) continue;
1883 if (strcmp(FDesc[1 + mcd].name, fptr+0xa)) continue;
1884 FDesc[1 + mcd].mcfile = i;
1885 SysPrintf("open %s\n", fptr+0xa);
1886 v0 = 1 + mcd;
1887 break;
1888 }
1889 if (a1 & 0x200 && v0 == -1) { /* FCREAT */
1890 fptr = ptr;
1891 for (i=1; i<16; i++) {
1892 int j, xor, nblk = a1 >> 16;
1893 u8 *pptr, *fptr2;
1894
1895 fptr += 128;
1896 if ((*fptr & 0xF0) != 0xa0) continue;
1897
1898 FDesc[1 + mcd].mcfile = i;
1899 fptr[0] = 0x51;
1900 fptr[4] = 0x00;
1901 fptr[5] = 0x20 * nblk;
1902 fptr[6] = 0x00;
1903 fptr[7] = 0x00;
1904 strcpy(fptr+0xa, FDesc[1 + mcd].name);
1905 pptr = fptr2 = fptr;
1906 for(j=2; j<=nblk; j++) {
1907 int k;
1908 for(i++; i<16; i++) {
1909 fptr2 += 128;
1910
1911 memset(fptr2, 0, 128);
1912 fptr2[0] = j < nblk ? 0x52 : 0x53;
1913 pptr[8] = i - 1;
1914 pptr[9] = 0;
1915 for (k=0, xor=0; k<127; k++) xor^= pptr[k];
1916 pptr[127] = xor;
1917 pptr = fptr2;
1918 break;
1919 }
1920 /* shouldn't this return ENOSPC if i == 16? */
1921 }
1922 pptr[8] = pptr[9] = 0xff;
1923 for (j=0, xor=0; j<127; j++) xor^= pptr[j];
1924 pptr[127] = xor;
1925 SysPrintf("openC %s %d\n", ptr, nblk);
1926 v0 = 1 + mcd;
1927 /* just go ahead and resave them all */
1928 SaveMcd(cfg, ptr, 128, 128 * 15);
1929 break;
1930 }
1931 /* shouldn't this return ENOSPC if i == 16? */
1932 }
ef79bbde
P		 1933}
1934
1935/*
1936 * int open(char *name , int mode);
1937 */
1938
1939void psxBios_open() { // 0x32
1940 int i;
1941 char *ptr;
02949f79 1942 void *pa0 = Ra0;
ef79bbde
P		 1943
1944#ifdef PSXBIOS_LOG
1945 PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
1946#endif
1947
1948 v0 = -1;
1949
02949f79 1950 if (pa0) {
1951 if (!strncmp(pa0, "bu00", 4)) {
595a136b 1952 buopen(1, Mcd1Data, Config.Mcd1);
02949f79 1953 }
ef79bbde 1954
02949f79 1955 if (!strncmp(pa0, "bu10", 4)) {
595a136b 1956 buopen(2, Mcd2Data, Config.Mcd2);
02949f79 1957 }
ef79bbde
P		 1958 }
1959
1960 pc0 = ra;
1961}
1962
1963/*
1964 * int lseek(int fd , int offset , int whence);
1965 */
1966
1967void psxBios_lseek() { // 0x33
1968#ifdef PSXBIOS_LOG
1969 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
1970#endif
1971
1972 switch (a2) {
1973 case 0: // SEEK_SET
1974 FDesc[a0].offset = a1;
1975 v0 = a1;
1976// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
1977// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
1978 break;
1979
1980 case 1: // SEEK_CUR
1981 FDesc[a0].offset+= a1;
1982 v0 = FDesc[a0].offset;
1983 break;
1984 }
1985
1986 pc0 = ra;
1987}
1988
595a136b 1989
ef79bbde
P		 1990/*
1991 * int read(int fd , void *buf , int nbytes);
1992 */
1993
1994void psxBios_read() { // 0x34
1995 char *ptr;
02949f79 1996 void *pa1 = Ra1;
ef79bbde
P		 1997
1998#ifdef PSXBIOS_LOG
1999 PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
2000#endif
2001
2002 v0 = -1;
2003
02949f79 2004 if (pa1) {
2005 switch (a0) {
595a136b 2006 case 2: buread(pa1, 1, a2); break;
2007 case 3: buread(pa1, 2, a2); break;
02949f79 2008 }
ef79bbde
P		 2009 }
2010
2011 pc0 = ra;
2012}
2013
ef79bbde
P		 2014/*
2015 * int write(int fd , void *buf , int nbytes);
2016 */
2017
2018void psxBios_write() { // 0x35/0x03
2019 char *ptr;
02949f79 2020 void *pa1 = Ra1;
2021
2022#ifdef PSXBIOS_LOG
2023 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
2024#endif
2025
2026 v0 = -1;
2027 if (!pa1) {
2028 pc0 = ra;
2029 return;
2030 }
ef79bbde
P		 2031
2032 if (a0 == 1) { // stdout
02949f79 2033 char *ptr = pa1;
ef79bbde 2034
02949f79 2035 v0 = a2;
ef79bbde
P		 2036 while (a2 > 0) {
2037 SysPrintf("%c", *ptr++); a2--;
2038 }
2039 pc0 = ra; return;
2040 }
ef79bbde
P		 2041
2042 switch (a0) {
595a136b 2043 case 2: buwrite(pa1, 1, a2); break;
2044 case 3: buwrite(pa1, 2, a2); break;
ef79bbde
P		 2045 }
2046
2047 pc0 = ra;
2048}
2049
2050/*
2051 * int close(int fd);
2052 */
2053
2054void psxBios_close() { // 0x36
2055#ifdef PSXBIOS_LOG
2056 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
2057#endif
2058
2059 v0 = a0;
2060 pc0 = ra;
2061}
2062
2063void psxBios_putchar() { // 3d
2064 SysPrintf("%c", (char)a0);
2065 pc0 = ra;
2066}
2067
2068void psxBios_puts() { // 3e/3f
808a13bd 2069 SysPrintf("%s", Ra0);
ef79bbde
P		 2070 pc0 = ra;
2071}
2072
2073char ffile[64], *pfile;
2074int nfile;
2075
2076#define bufile(mcd) { \
2077 while (nfile < 16) { \
2078 int match=1; \
2079 \
595a136b 2080 ptr = Mcd##mcd##Data + 128 * (nfile + 1); \
ef79bbde
P		 2081 nfile++; \
2082 if ((*ptr & 0xF0) != 0x50) continue; \
595a136b 2083 /* Bug link files show up as free block. */ \
2084 if (!ptr[0xa]) continue; \
ef79bbde
P		 2085 ptr+= 0xa; \
2086 if (pfile[0] == 0) { \
507d7c1d 2087 strncpy(dir->name, ptr, sizeof(dir->name)); \
2088 dir->name[sizeof(dir->name) - 1] = '\0'; \
ef79bbde
P		 2089 } else for (i=0; i<20; i++) { \
2090 if (pfile[i] == ptr[i]) { \
595a136b 2091 dir->name[i] = ptr[i]; continue; } \
ef79bbde
P		 2092 if (pfile[i] == '?') { \
2093 dir->name[i] = ptr[i]; continue; } \
2094 if (pfile[i] == '*') { \
2095 strcpy(dir->name+i, ptr+i); break; } \
2096 match = 0; break; \
2097 } \
2098 SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
595a136b 2099 if (match == 0) { continue; } \
ef79bbde
P		 2100 dir->size = 8192; \
2101 v0 = _dir; \
2102 break; \
2103 } \
2104}
2105
2106/*
2107 * struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
2108 */
2109
2110void psxBios_firstfile() { // 42
2111 struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
02949f79 2112 void *pa0 = Ra0;
ef79bbde
P		 2113 u32 _dir = a1;
2114 char *ptr;
2115 int i;
2116
2117#ifdef PSXBIOS_LOG
2118 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
2119#endif
2120
2121 v0 = 0;
2122
02949f79 2123 if (pa0) {
2124 strcpy(ffile, pa0);
2125 pfile = ffile+5;
2126 nfile = 1;
2127 if (!strncmp(pa0, "bu00", 4)) {
857fabea 2128 // firstfile() calls _card_read() internally, so deliver it's event
2129 DeliverEvent(0x11, 0x2);
02949f79 2130 bufile(1);
2131 } else if (!strncmp(pa0, "bu10", 4)) {
857fabea 2132 // firstfile() calls _card_read() internally, so deliver it's event
2133 DeliverEvent(0x11, 0x2);
02949f79 2134 bufile(2);
2135 }
ef79bbde
P		 2136 }
2137
2138 pc0 = ra;
2139}
2140
2141/*
2142 * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
2143 */
2144
2145void psxBios_nextfile() { // 43
2146 struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
2147 u32 _dir = a0;
2148 char *ptr;
2149 int i;
2150
2151#ifdef PSXBIOS_LOG
2152 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
2153#endif
2154
2155 v0 = 0;
2156
2157 if (!strncmp(ffile, "bu00", 4)) {
2158 bufile(1);
2159 }
2160
2161 if (!strncmp(ffile, "bu10", 4)) {
2162 bufile(2);
2163 }
2164
2165 pc0 = ra;
2166}
2167
2168#define burename(mcd) { \
2169 for (i=1; i<16; i++) { \
2170 int namelen, j, xor = 0; \
2171 ptr = Mcd##mcd##Data + 128 * i; \
2172 if ((*ptr & 0xF0) != 0x50) continue; \
2173 if (strcmp(Ra0+5, ptr+0xa)) continue; \
2174 namelen = strlen(Ra1+5); \
2175 memcpy(ptr+0xa, Ra1+5, namelen); \
2176 memset(ptr+0xa+namelen, 0, 0x75-namelen); \
2177 for (j=0; j<127; j++) xor^= ptr[j]; \
2178 ptr[127] = xor; \
2179 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
2180 v0 = 1; \
2181 break; \
2182 } \
2183}
2184
2185/*
2186 * int rename(char *old, char *new);
2187 */
2188
2189void psxBios_rename() { // 44
02949f79 2190 void *pa0 = Ra0;
2191 void *pa1 = Ra1;
ef79bbde
P		 2192 char *ptr;
2193 int i;
2194
2195#ifdef PSXBIOS_LOG
2196 PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
2197#endif
2198
2199 v0 = 0;
2200
02949f79 2201 if (pa0 && pa1) {
2202 if (!strncmp(pa0, "bu00", 4) && !strncmp(pa1, "bu00", 4)) {
2203 burename(1);
2204 }
ef79bbde 2205
02949f79 2206 if (!strncmp(pa0, "bu10", 4) && !strncmp(pa1, "bu10", 4)) {
2207 burename(2);
2208 }
ef79bbde
P		 2209 }
2210
2211 pc0 = ra;
2212}
2213
2214
2215#define budelete(mcd) { \
2216 for (i=1; i<16; i++) { \
2217 ptr = Mcd##mcd##Data + 128 * i; \
2218 if ((*ptr & 0xF0) != 0x50) continue; \
2219 if (strcmp(Ra0+5, ptr+0xa)) continue; \
2220 *ptr = (*ptr & 0xf) | 0xA0; \
2221 SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
2222 SysPrintf("delete %s\n", ptr+0xa); \
2223 v0 = 1; \
2224 break; \
2225 } \
2226}
2227
2228/*
2229 * int delete(char *name);
2230 */
2231
2232void psxBios_delete() { // 45
02949f79 2233 void *pa0 = Ra0;
ef79bbde
P		 2234 char *ptr;
2235 int i;
2236
2237#ifdef PSXBIOS_LOG
2238 PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
2239#endif
2240
2241 v0 = 0;
2242
02949f79 2243 if (pa0) {
2244 if (!strncmp(pa0, "bu00", 4)) {
2245 budelete(1);
2246 }
ef79bbde 2247
02949f79 2248 if (!strncmp(pa0, "bu10", 4)) {
2249 budelete(2);
2250 }
ef79bbde
P		 2251 }
2252
2253 pc0 = ra;
2254}
2255
2256void psxBios_InitCARD() { // 4a
2257#ifdef PSXBIOS_LOG
2258 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
2259#endif
2260
2261 CardState = 0;
2262
2263 pc0 = ra;
2264}
2265
2266void psxBios_StartCARD() { // 4b
2267#ifdef PSXBIOS_LOG
2268 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
2269#endif
2270
2271 if (CardState == 0) CardState = 1;
2272
2273 pc0 = ra;
2274}
2275
2276void psxBios_StopCARD() { // 4c
2277#ifdef PSXBIOS_LOG
2278 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
2279#endif
2280
2281 if (CardState == 1) CardState = 0;
2282
2283 pc0 = ra;
2284}
2285
2286void psxBios__card_write() { // 0x4e
02949f79 2287 void *pa2 = Ra2;
ef79bbde
P		 2288 int port;
2289
2290#ifdef PSXBIOS_LOG
2291 PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
2292#endif
bd48ba5e 2293 /* Function also accepts sector 400h (a bug) */
2294 if (!(a1 <= 0x400))
2295 {
2296 /* Invalid sectors */
2297 v0 = 0; pc0 = ra;
2298 return;
2299 }
e9fda093 2300 card_active_chan = a0;
ef79bbde
P		 2301 port = a0 >> 4;
2302
02949f79 2303 if (pa2) {
2304 if (port == 0) {
2305 memcpy(Mcd1Data + a1 * 128, pa2, 128);
2306 SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
2307 } else {
2308 memcpy(Mcd2Data + a1 * 128, pa2, 128);
2309 SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
2310 }
ef79bbde
P		 2311 }
2312
2313 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2314// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2315
2316 v0 = 1; pc0 = ra;
2317}
2318
2319void psxBios__card_read() { // 0x4f
02949f79 2320 void *pa2 = Ra2;
ef79bbde
P		 2321 int port;
2322
2323#ifdef PSXBIOS_LOG
2324 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4f]);
2325#endif
bd48ba5e 2326 /* Function also accepts sector 400h (a bug) */
2327 if (!(a1 <= 0x400))
2328 {
2329 /* Invalid sectors */
2330 v0 = 0; pc0 = ra;
2331 return;
2332 }
e9fda093 2333 card_active_chan = a0;
ef79bbde
P		 2334 port = a0 >> 4;
2335
02949f79 2336 if (pa2) {
2337 if (port == 0) {
2338 memcpy(pa2, Mcd1Data + a1 * 128, 128);
2339 } else {
2340 memcpy(pa2, Mcd2Data + a1 * 128, 128);
2341 }
ef79bbde
P		 2342 }
2343
2344 DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
2345// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
2346
2347 v0 = 1; pc0 = ra;
2348}
2349
2350void psxBios__new_card() { // 0x50
2351#ifdef PSXBIOS_LOG
2352 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
2353#endif
2354
2355 pc0 = ra;
2356}
2357
2358void psxBios_Krom2RawAdd() { // 0x51
2359 int i = 0;
2360
2361 const u32 table_8140[][2] = {
2362 {0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
2363 {0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
2364 {0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
2365 {0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
2366 {0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
2367 {0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
2368 {0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
2369 {0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
2370 {0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
2371 {0xffff, 0}
2372 };
2373
2374 const u32 table_889f[][2] = {
2375 {0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
2376 {0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
2377 {0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
2378 {0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
2379 {0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
2380 {0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
2381 {0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
2382 {0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
2383 {0xffff, 0}
2384 };
2385
2386 if (a0 >= 0x8140 && a0 <= 0x84be) {
2387 while (table_8140[i][0] <= a0) i++;
2388 a0 -= table_8140[i - 1][0];
2389 v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
2390 } else if (a0 >= 0x889f && a0 <= 0x9872) {
2391 while (table_889f[i][0] <= a0) i++;
2392 a0 -= table_889f[i - 1][0];
2393 v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
2394 } else {
2395 v0 = 0xffffffff;
2396 }
2397
2398 pc0 = ra;
2399}
2400
2401void psxBios_GetC0Table() { // 56
2402#ifdef PSXBIOS_LOG
2403 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
2404#endif
2405
2406 v0 = 0x674; pc0 = ra;
2407}
2408
2409void psxBios_GetB0Table() { // 57
2410#ifdef PSXBIOS_LOG
2411 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
2412#endif
2413
2414 v0 = 0x874; pc0 = ra;
2415}
2416
e9fda093 2417void psxBios__card_chan() { // 0x58
2418#ifdef PSXBIOS_LOG
2419 PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x58]);
2420#endif
2421
2422 v0 = card_active_chan;
2423 pc0 = ra;
2424}
2425
ef79bbde
P		 2426void psxBios_ChangeClearPad() { // 5b
2427#ifdef PSXBIOS_LOG
2428 PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
2429#endif
2430
2431 pc0 = ra;
2432}
2433
2434/* System calls C0 */
2435
2436/*
2437 * int SysEnqIntRP(int index , long *queue);
2438 */
2439
2440void psxBios_SysEnqIntRP() { // 02
2441#ifdef PSXBIOS_LOG
2442 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
2443#endif
2444
2445 SysIntRP[a0] = a1;
2446
2447 v0 = 0; pc0 = ra;
2448}
2449
2450/*
2451 * int SysDeqIntRP(int index , long *queue);
2452 */
2453
2454void psxBios_SysDeqIntRP() { // 03
2455#ifdef PSXBIOS_LOG
2456 PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
2457#endif
2458
2459 SysIntRP[a0] = 0;
2460
2461 v0 = 0; pc0 = ra;
2462}
2463
2464void psxBios_ChangeClearRCnt() { // 0a
2465 u32 *ptr;
2466
2467#ifdef PSXBIOS_LOG
2468 PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
2469#endif
2470
2471 ptr = (u32*)PSXM((a0 << 2) + 0x8600);
2472 v0 = *ptr;
2473 *ptr = a1;
2474
2475// psxRegs.CP0.n.Status|= 0x404;
2476 pc0 = ra;
2477}
2478
2479void psxBios_dummy() {
2480#ifdef PSXBIOS_LOG
2481 PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
2482#endif
2483 pc0 = ra;
2484}
2485
2486void (*biosA0[256])();
2487void (*biosB0[256])();
2488void (*biosC0[256])();
2489
2490#include "sjisfont.h"
2491
2492void psxBiosInit() {
2493 u32 base, size;
2494 u32 *ptr;
2495 int i;
2496 uLongf len;
2497
2498 for(i = 0; i < 256; i++) {
2499 biosA0[i] = NULL;
2500 biosB0[i] = NULL;
2501 biosC0[i] = NULL;
2502 }
2503 biosA0[0x3e] = psxBios_puts;
2504 biosA0[0x3f] = psxBios_printf;
2505
2506 biosB0[0x3d] = psxBios_putchar;
2507 biosB0[0x3f] = psxBios_puts;
2508
2509 if (!Config.HLE) return;
2510
2511 for(i = 0; i < 256; i++) {
2512 if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
2513 if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
2514 if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
2515 }
2516
2517 biosA0[0x00] = psxBios_open;
2518 biosA0[0x01] = psxBios_lseek;
2519 biosA0[0x02] = psxBios_read;
2520 biosA0[0x03] = psxBios_write;
2521 biosA0[0x04] = psxBios_close;
2522 //biosA0[0x05] = psxBios_ioctl;
2523 //biosA0[0x06] = psxBios_exit;
2524 //biosA0[0x07] = psxBios_sys_a0_07;
324cec89 2525 biosA0[0x08] = psxBios_getc;
2526 biosA0[0x09] = psxBios_putc;
ba11675c 2527 biosA0[0x0a] = psxBios_todigit;
ef79bbde
P		 2528 //biosA0[0x0b] = psxBios_atof;
2529 //biosA0[0x0c] = psxBios_strtoul;
2530 //biosA0[0x0d] = psxBios_strtol;
2531 biosA0[0x0e] = psxBios_abs;
2532 biosA0[0x0f] = psxBios_labs;
2533 biosA0[0x10] = psxBios_atoi;
2534 biosA0[0x11] = psxBios_atol;
2535 //biosA0[0x12] = psxBios_atob;
2536 biosA0[0x13] = psxBios_setjmp;
2537 biosA0[0x14] = psxBios_longjmp;
2538 biosA0[0x15] = psxBios_strcat;
2539 biosA0[0x16] = psxBios_strncat;
2540 biosA0[0x17] = psxBios_strcmp;
2541 biosA0[0x18] = psxBios_strncmp;
2542 biosA0[0x19] = psxBios_strcpy;
2543 biosA0[0x1a] = psxBios_strncpy;
2544 biosA0[0x1b] = psxBios_strlen;
2545 biosA0[0x1c] = psxBios_index;
2546 biosA0[0x1d] = psxBios_rindex;
2547 biosA0[0x1e] = psxBios_strchr;
2548 biosA0[0x1f] = psxBios_strrchr;
2549 biosA0[0x20] = psxBios_strpbrk;
2550 biosA0[0x21] = psxBios_strspn;
2551 biosA0[0x22] = psxBios_strcspn;
2552 biosA0[0x23] = psxBios_strtok;
2553 biosA0[0x24] = psxBios_strstr;
2554 biosA0[0x25] = psxBios_toupper;
2555 biosA0[0x26] = psxBios_tolower;
2556 biosA0[0x27] = psxBios_bcopy;
2557 biosA0[0x28] = psxBios_bzero;
2558 biosA0[0x29] = psxBios_bcmp;
2559 biosA0[0x2a] = psxBios_memcpy;
2560 biosA0[0x2b] = psxBios_memset;
2561 biosA0[0x2c] = psxBios_memmove;
2562 biosA0[0x2d] = psxBios_memcmp;
2563 biosA0[0x2e] = psxBios_memchr;
2564 biosA0[0x2f] = psxBios_rand;
2565 biosA0[0x30] = psxBios_srand;
2566 biosA0[0x31] = psxBios_qsort;
2567 //biosA0[0x32] = psxBios_strtod;
2568 biosA0[0x33] = psxBios_malloc;
2569 biosA0[0x34] = psxBios_free;
2570 //biosA0[0x35] = psxBios_lsearch;
2571 //biosA0[0x36] = psxBios_bsearch;
2572 biosA0[0x37] = psxBios_calloc;
2573 biosA0[0x38] = psxBios_realloc;
2574 biosA0[0x39] = psxBios_InitHeap;
2575 //biosA0[0x3a] = psxBios__exit;
2576 biosA0[0x3b] = psxBios_getchar;
2577 biosA0[0x3c] = psxBios_putchar;
2578 //biosA0[0x3d] = psxBios_gets;
2579 //biosA0[0x40] = psxBios_sys_a0_40;
2580 //biosA0[0x41] = psxBios_LoadTest;
2581 biosA0[0x42] = psxBios_Load;
2582 biosA0[0x43] = psxBios_Exec;
2583 biosA0[0x44] = psxBios_FlushCache;
2584 //biosA0[0x45] = psxBios_InstallInterruptHandler;
2585 biosA0[0x46] = psxBios_GPU_dw;
2586 biosA0[0x47] = psxBios_mem2vram;
2587 biosA0[0x48] = psxBios_SendGPU;
2588 biosA0[0x49] = psxBios_GPU_cw;
2589 biosA0[0x4a] = psxBios_GPU_cwb;
2590 biosA0[0x4b] = psxBios_GPU_SendPackets;
2591 biosA0[0x4c] = psxBios_sys_a0_4c;
2592 biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
2593 //biosA0[0x4e] = psxBios_GPU_sync;
2594 //biosA0[0x4f] = psxBios_sys_a0_4f;
2595 //biosA0[0x50] = psxBios_sys_a0_50;
2596 biosA0[0x51] = psxBios_LoadExec;
2597 //biosA0[0x52] = psxBios_GetSysSp;
2598 //biosA0[0x53] = psxBios_sys_a0_53;
2599 //biosA0[0x54] = psxBios__96_init_a54;
2600 //biosA0[0x55] = psxBios__bu_init_a55;
2601 //biosA0[0x56] = psxBios__96_remove_a56;
2602 //biosA0[0x57] = psxBios_sys_a0_57;
2603 //biosA0[0x58] = psxBios_sys_a0_58;
2604 //biosA0[0x59] = psxBios_sys_a0_59;
2605 //biosA0[0x5a] = psxBios_sys_a0_5a;
2606 //biosA0[0x5b] = psxBios_dev_tty_init;
2607 //biosA0[0x5c] = psxBios_dev_tty_open;
2608 //biosA0[0x5d] = psxBios_sys_a0_5d;
2609 //biosA0[0x5e] = psxBios_dev_tty_ioctl;
2610 //biosA0[0x5f] = psxBios_dev_cd_open;
2611 //biosA0[0x60] = psxBios_dev_cd_read;
2612 //biosA0[0x61] = psxBios_dev_cd_close;
2613 //biosA0[0x62] = psxBios_dev_cd_firstfile;
2614 //biosA0[0x63] = psxBios_dev_cd_nextfile;
2615 //biosA0[0x64] = psxBios_dev_cd_chdir;
2616 //biosA0[0x65] = psxBios_dev_card_open;
2617 //biosA0[0x66] = psxBios_dev_card_read;
2618 //biosA0[0x67] = psxBios_dev_card_write;
2619 //biosA0[0x68] = psxBios_dev_card_close;
2620 //biosA0[0x69] = psxBios_dev_card_firstfile;
2621 //biosA0[0x6a] = psxBios_dev_card_nextfile;
2622 //biosA0[0x6b] = psxBios_dev_card_erase;
2623 //biosA0[0x6c] = psxBios_dev_card_undelete;
2624 //biosA0[0x6d] = psxBios_dev_card_format;
2625 //biosA0[0x6e] = psxBios_dev_card_rename;
2626 //biosA0[0x6f] = psxBios_dev_card_6f;
2627 biosA0[0x70] = psxBios__bu_init;
2628 biosA0[0x71] = psxBios__96_init;
2629 biosA0[0x72] = psxBios__96_remove;
2630 //biosA0[0x73] = psxBios_sys_a0_73;
2631 //biosA0[0x74] = psxBios_sys_a0_74;
2632 //biosA0[0x75] = psxBios_sys_a0_75;
2633 //biosA0[0x76] = psxBios_sys_a0_76;
2634 //biosA0[0x77] = psxBios_sys_a0_77;
2635 //biosA0[0x78] = psxBios__96_CdSeekL;
2636 //biosA0[0x79] = psxBios_sys_a0_79;
2637 //biosA0[0x7a] = psxBios_sys_a0_7a;
2638 //biosA0[0x7b] = psxBios_sys_a0_7b;
2639 //biosA0[0x7c] = psxBios__96_CdGetStatus;
2640 //biosA0[0x7d] = psxBios_sys_a0_7d;
2641 //biosA0[0x7e] = psxBios__96_CdRead;
2642 //biosA0[0x7f] = psxBios_sys_a0_7f;
2643 //biosA0[0x80] = psxBios_sys_a0_80;
2644 //biosA0[0x81] = psxBios_sys_a0_81;
2645 //biosA0[0x82] = psxBios_sys_a0_82;
2646 //biosA0[0x83] = psxBios_sys_a0_83;
2647 //biosA0[0x84] = psxBios_sys_a0_84;
2648 //biosA0[0x85] = psxBios__96_CdStop;
2649 //biosA0[0x86] = psxBios_sys_a0_86;
2650 //biosA0[0x87] = psxBios_sys_a0_87;
2651 //biosA0[0x88] = psxBios_sys_a0_88;
2652 //biosA0[0x89] = psxBios_sys_a0_89;
2653 //biosA0[0x8a] = psxBios_sys_a0_8a;
2654 //biosA0[0x8b] = psxBios_sys_a0_8b;
2655 //biosA0[0x8c] = psxBios_sys_a0_8c;
2656 //biosA0[0x8d] = psxBios_sys_a0_8d;
2657 //biosA0[0x8e] = psxBios_sys_a0_8e;
2658 //biosA0[0x8f] = psxBios_sys_a0_8f;
2659 //biosA0[0x90] = psxBios_sys_a0_90;
2660 //biosA0[0x91] = psxBios_sys_a0_91;
2661 //biosA0[0x92] = psxBios_sys_a0_92;
2662 //biosA0[0x93] = psxBios_sys_a0_93;
2663 //biosA0[0x94] = psxBios_sys_a0_94;
2664 //biosA0[0x95] = psxBios_sys_a0_95;
2665 //biosA0[0x96] = psxBios_AddCDROMDevice;
2666 //biosA0[0x97] = psxBios_AddMemCardDevide;
2667 //biosA0[0x98] = psxBios_DisableKernelIORedirection;
2668 //biosA0[0x99] = psxBios_EnableKernelIORedirection;
2669 //biosA0[0x9a] = psxBios_sys_a0_9a;
2670 //biosA0[0x9b] = psxBios_sys_a0_9b;
2671 //biosA0[0x9c] = psxBios_SetConf;
2672 //biosA0[0x9d] = psxBios_GetConf;
2673 //biosA0[0x9e] = psxBios_sys_a0_9e;
2674 biosA0[0x9f] = psxBios_SetMem;
2675 //biosA0[0xa0] = psxBios__boot;
2676 //biosA0[0xa1] = psxBios_SystemError;
2677 //biosA0[0xa2] = psxBios_EnqueueCdIntr;
2678 //biosA0[0xa3] = psxBios_DequeueCdIntr;
2679 //biosA0[0xa4] = psxBios_sys_a0_a4;
2680 //biosA0[0xa5] = psxBios_ReadSector;
2681 //biosA0[0xa6] = psxBios_get_cd_status;
2682 //biosA0[0xa7] = psxBios_bufs_cb_0;
2683 //biosA0[0xa8] = psxBios_bufs_cb_1;
2684 //biosA0[0xa9] = psxBios_bufs_cb_2;
2685 //biosA0[0xaa] = psxBios_bufs_cb_3;
2686 biosA0[0xab] = psxBios__card_info;
2687 biosA0[0xac] = psxBios__card_load;
2688 //biosA0[0axd] = psxBios__card_auto;
2689 //biosA0[0xae] = psxBios_bufs_cd_4;
2690 //biosA0[0xaf] = psxBios_sys_a0_af;
2691 //biosA0[0xb0] = psxBios_sys_a0_b0;
2692 //biosA0[0xb1] = psxBios_sys_a0_b1;
2693 //biosA0[0xb2] = psxBios_do_a_long_jmp
2694 //biosA0[0xb3] = psxBios_sys_a0_b3;
2695 //biosA0[0xb4] = psxBios_sub_function;
2696//*******************B0 CALLS****************************
2697 //biosB0[0x00] = psxBios_SysMalloc;
2698 //biosB0[0x01] = psxBios_sys_b0_01;
2699 biosB0[0x02] = psxBios_SetRCnt;
2700 biosB0[0x03] = psxBios_GetRCnt;
2701 biosB0[0x04] = psxBios_StartRCnt;
2702 biosB0[0x05] = psxBios_StopRCnt;
2703 biosB0[0x06] = psxBios_ResetRCnt;
2704 biosB0[0x07] = psxBios_DeliverEvent;
2705 biosB0[0x08] = psxBios_OpenEvent;
2706 biosB0[0x09] = psxBios_CloseEvent;
2707 biosB0[0x0a] = psxBios_WaitEvent;
2708 biosB0[0x0b] = psxBios_TestEvent;
2709 biosB0[0x0c] = psxBios_EnableEvent;
2710 biosB0[0x0d] = psxBios_DisableEvent;
2711 biosB0[0x0e] = psxBios_OpenTh;
2712 biosB0[0x0f] = psxBios_CloseTh;
2713 biosB0[0x10] = psxBios_ChangeTh;
2714 //biosB0[0x11] = psxBios_psxBios_b0_11;
2715 biosB0[0x12] = psxBios_InitPAD;
2716 biosB0[0x13] = psxBios_StartPAD;
2717 biosB0[0x14] = psxBios_StopPAD;
2718 biosB0[0x15] = psxBios_PAD_init;
2719 biosB0[0x16] = psxBios_PAD_dr;
2720 biosB0[0x17] = psxBios_ReturnFromException;
2721 biosB0[0x18] = psxBios_ResetEntryInt;
2722 biosB0[0x19] = psxBios_HookEntryInt;
2723 //biosB0[0x1a] = psxBios_sys_b0_1a;
2724 //biosB0[0x1b] = psxBios_sys_b0_1b;
2725 //biosB0[0x1c] = psxBios_sys_b0_1c;
2726 //biosB0[0x1d] = psxBios_sys_b0_1d;
2727 //biosB0[0x1e] = psxBios_sys_b0_1e;
2728 //biosB0[0x1f] = psxBios_sys_b0_1f;
2729 biosB0[0x20] = psxBios_UnDeliverEvent;
2730 //biosB0[0x21] = psxBios_sys_b0_21;
2731 //biosB0[0x22] = psxBios_sys_b0_22;
2732 //biosB0[0x23] = psxBios_sys_b0_23;
2733 //biosB0[0x24] = psxBios_sys_b0_24;
2734 //biosB0[0x25] = psxBios_sys_b0_25;
2735 //biosB0[0x26] = psxBios_sys_b0_26;
2736 //biosB0[0x27] = psxBios_sys_b0_27;
2737 //biosB0[0x28] = psxBios_sys_b0_28;
2738 //biosB0[0x29] = psxBios_sys_b0_29;
2739 //biosB0[0x2a] = psxBios_sys_b0_2a;
2740 //biosB0[0x2b] = psxBios_sys_b0_2b;
2741 //biosB0[0x2c] = psxBios_sys_b0_2c;
2742 //biosB0[0x2d] = psxBios_sys_b0_2d;
2743 //biosB0[0x2e] = psxBios_sys_b0_2e;
2744 //biosB0[0x2f] = psxBios_sys_b0_2f;
2745 //biosB0[0x30] = psxBios_sys_b0_30;
2746 //biosB0[0x31] = psxBios_sys_b0_31;
2747 biosB0[0x32] = psxBios_open;
2748 biosB0[0x33] = psxBios_lseek;
2749 biosB0[0x34] = psxBios_read;
2750 biosB0[0x35] = psxBios_write;
2751 biosB0[0x36] = psxBios_close;
2752 //biosB0[0x37] = psxBios_ioctl;
2753 //biosB0[0x38] = psxBios_exit;
2754 //biosB0[0x39] = psxBios_sys_b0_39;
2755 //biosB0[0x3a] = psxBios_getc;
2756 //biosB0[0x3b] = psxBios_putc;
2757 biosB0[0x3c] = psxBios_getchar;
2758 //biosB0[0x3e] = psxBios_gets;
2759 //biosB0[0x40] = psxBios_cd;
e7e1f572 2760 biosB0[0x41] = psxBios_format;
ef79bbde
P		 2761 biosB0[0x42] = psxBios_firstfile;
2762 biosB0[0x43] = psxBios_nextfile;
2763 biosB0[0x44] = psxBios_rename;
2764 biosB0[0x45] = psxBios_delete;
2765 //biosB0[0x46] = psxBios_undelete;
2766 //biosB0[0x47] = psxBios_AddDevice;
2767 //biosB0[0x48] = psxBios_RemoteDevice;
2768 //biosB0[0x49] = psxBios_PrintInstalledDevices;
2769 biosB0[0x4a] = psxBios_InitCARD;
2770 biosB0[0x4b] = psxBios_StartCARD;
2771 biosB0[0x4c] = psxBios_StopCARD;
2772 //biosB0[0x4d] = psxBios_sys_b0_4d;
2773 biosB0[0x4e] = psxBios__card_write;
2774 biosB0[0x4f] = psxBios__card_read;
2775 biosB0[0x50] = psxBios__new_card;
2776 biosB0[0x51] = psxBios_Krom2RawAdd;
2777 //biosB0[0x52] = psxBios_sys_b0_52;
2778 //biosB0[0x53] = psxBios_sys_b0_53;
2779 //biosB0[0x54] = psxBios__get_errno;
2780 //biosB0[0x55] = psxBios__get_error;
2781 biosB0[0x56] = psxBios_GetC0Table;
2782 biosB0[0x57] = psxBios_GetB0Table;
e9fda093 2783 biosB0[0x58] = psxBios__card_chan;
ef79bbde
P		 2784 //biosB0[0x59] = psxBios_sys_b0_59;
2785 //biosB0[0x5a] = psxBios_sys_b0_5a;
2786 biosB0[0x5b] = psxBios_ChangeClearPad;
2787 //biosB0[0x5c] = psxBios__card_status;
2788 //biosB0[0x5d] = psxBios__card_wait;
2789//*******************C0 CALLS****************************
2790 //biosC0[0x00] = psxBios_InitRCnt;
2791 //biosC0[0x01] = psxBios_InitException;
2792 biosC0[0x02] = psxBios_SysEnqIntRP;
2793 biosC0[0x03] = psxBios_SysDeqIntRP;
2794 //biosC0[0x04] = psxBios_get_free_EvCB_slot;
2795 //biosC0[0x05] = psxBios_get_free_TCB_slot;
2796 //biosC0[0x06] = psxBios_ExceptionHandler;
2797 //biosC0[0x07] = psxBios_InstallExeptionHandler;
2798 //biosC0[0x08] = psxBios_SysInitMemory;
2799 //biosC0[0x09] = psxBios_SysInitKMem;
2800 biosC0[0x0a] = psxBios_ChangeClearRCnt;
2801 //biosC0[0x0b] = psxBios_SystemError;
2802 //biosC0[0x0c] = psxBios_InitDefInt;
2803 //biosC0[0x0d] = psxBios_sys_c0_0d;
2804 //biosC0[0x0e] = psxBios_sys_c0_0e;
2805 //biosC0[0x0f] = psxBios_sys_c0_0f;
2806 //biosC0[0x10] = psxBios_sys_c0_10;
2807 //biosC0[0x11] = psxBios_sys_c0_11;
2808 //biosC0[0x12] = psxBios_InstallDevices;
2809 //biosC0[0x13] = psxBios_FlushStfInOutPut;
2810 //biosC0[0x14] = psxBios_sys_c0_14;
2811 //biosC0[0x15] = psxBios__cdevinput;
2812 //biosC0[0x16] = psxBios__cdevscan;
2813 //biosC0[0x17] = psxBios__circgetc;
2814 //biosC0[0x18] = psxBios__circputc;
2815 //biosC0[0x19] = psxBios_ioabort;
2816 //biosC0[0x1a] = psxBios_sys_c0_1a
2817 //biosC0[0x1b] = psxBios_KernelRedirect;
2818 //biosC0[0x1c] = psxBios_PatchAOTable;
2819//************** THE END ***************************************
2820/**/
2821 base = 0x1000;
2822 size = sizeof(EvCB) * 32;
2823 Event = (void *)&psxR[base]; base += size * 6;
2824 memset(Event, 0, size * 6);
2825 HwEV = Event;
2826 EvEV = Event + 32;
2827 RcEV = Event + 32 * 2;
2828 UeEV = Event + 32 * 3;
2829 SwEV = Event + 32 * 4;
2830 ThEV = Event + 32 * 5;
2831
2832 ptr = (u32 *)&psxM[0x0874]; // b0 table
2833 ptr[0] = SWAPu32(0x4c54 - 0x884);
2834
2835 ptr = (u32 *)&psxM[0x0674]; // c0 table
2836 ptr[6] = SWAPu32(0xc80);
2837
2838 memset(SysIntRP, 0, sizeof(SysIntRP));
2839 memset(Thread, 0, sizeof(Thread));
2840 Thread[0].status = 2; // main thread
2841
c62b43c9 2842 jmp_int = NULL;
2843 pad_buf = NULL;
2844 pad_buf1 = NULL;
2845 pad_buf2 = NULL;
2846 pad_buf1len = pad_buf2len = 0;
2847 heap_addr = NULL;
2848 heap_end = NULL;
2849 CardState = -1;
2850 CurThread = 0;
2851 memset(FDesc, 0, sizeof(FDesc));
2852
ef79bbde
P		 2853 psxMu32ref(0x0150) = SWAPu32(0x160);
2854 psxMu32ref(0x0154) = SWAPu32(0x320);
2855 psxMu32ref(0x0160) = SWAPu32(0x248);
2856 strcpy((char *)&psxM[0x248], "bu");
2857/* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
2858 psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
2859 psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
2860 psxMu32ref(0x09e0) = SWAPu32(0x43d0);
2861 psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
2862*/
2863 // opcode HLE
2864 psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
2865 psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
2866 psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
2867 psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
2868 psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
2869 psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
2870 psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
2871 psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
2872 psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
2873 psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
2874
2875 // initial stack pointer for BIOS interrupt
2876 psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
2877
2878 // initial RNG seed
2879 psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
2880
2881 // fonts
2882 len = 0x80000 - 0x66000;
2883 uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
2884 len = 0x80000 - 0x69d68;
2885 uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
2886
2887 // memory size 2 MB
2888 psxHu32ref(0x1060) = SWAPu32(0x00000b88);
2889
2890 hleSoftCall = FALSE;
2891}
2892
2893void psxBiosShutdown() {
2894}
2895
2896#define psxBios_PADpoll(pad) { \
2897 PAD##pad##_startPoll(pad); \
2898 pad_buf##pad[0] = 0; \
2899 pad_buf##pad[1] = PAD##pad##_poll(0x42); \
2900 if (!(pad_buf##pad[1] & 0x0f)) { \
2901 bufcount = 32; \
2902 } else { \
2903 bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
2904 } \
2905 PAD##pad##_poll(0); \
2906 i = 2; \
2907 while (bufcount--) { \
2908 pad_buf##pad[i++] = PAD##pad##_poll(0); \
2909 } \
2910}
2911
2912void biosInterrupt() {
2913 int i, bufcount;
2914
2915// if (psxHu32(0x1070) & 0x1) { // Vsync
2916 if (pad_buf != NULL) {
2917 u32 *buf = (u32*)pad_buf;
2918
2919 if (!Config.UseNet) {
2920 PAD1_startPoll(1);
2921 if (PAD1_poll(0x42) == 0x23) {
2922 PAD1_poll(0);
2923 *buf = PAD1_poll(0) << 8;
2924 *buf |= PAD1_poll(0);
2925 PAD1_poll(0);
2926 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
2927 *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
2928 } else {
2929 PAD1_poll(0);
2930 *buf = PAD1_poll(0) << 8;
2931 *buf|= PAD1_poll(0);
2932 }
2933
2934 PAD2_startPoll(2);
2935 if (PAD2_poll(0x42) == 0x23) {
2936 PAD2_poll(0);
2937 *buf |= PAD2_poll(0) << 24;
2938 *buf |= PAD2_poll(0) << 16;
2939 PAD2_poll(0);
2940 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
2941 *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
2942 } else {
2943 PAD2_poll(0);
2944 *buf |= PAD2_poll(0) << 24;
2945 *buf |= PAD2_poll(0) << 16;
2946 }
2947 } else {
2948 u16 data;
2949
2950 PAD1_startPoll(1);
2951 PAD1_poll(0x42);
2952 PAD1_poll(0);
2953 data = PAD1_poll(0) << 8;
2954 data |= PAD1_poll(0);
2955
2956 if (NET_sendPadData(&data, 2) == -1)
2957 netError();
2958
2959 if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
2960 netError();
2961 if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
2962 netError();
2963 }
2964 }
2965 if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
2966 psxBios_PADpoll(1);
2967
2968 if (NET_sendPadData(pad_buf1, i) == -1)
2969 netError();
2970
2971 if (NET_recvPadData(pad_buf1, 1) == -1)
2972 netError();
2973 if (NET_recvPadData(pad_buf2, 2) == -1)
2974 netError();
2975 } else {
2976 if (pad_buf1) {
2977 psxBios_PADpoll(1);
2978 }
2979
2980 if (pad_buf2) {
2981 psxBios_PADpoll(2);
2982 }
2983 }
2984
2985 if (psxHu32(0x1070) & 0x1) { // Vsync
2986 if (RcEV[3][1].status == EvStACTIVE) {
2987 softCall(RcEV[3][1].fhandler);
2988// hwWrite32(0x1f801070, ~(1));
2989 }
2990 }
2991
2992 if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
2993 int i;
2994
2995 for (i = 0; i < 3; i++) {
2996 if (psxHu32(0x1070) & (1 << (i + 4))) {
2997 if (RcEV[i][1].status == EvStACTIVE) {
2998 softCall(RcEV[i][1].fhandler);
2999 }
3000 psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
3001 }
3002 }
3003 }
3004}
3005
3006void psxBiosException() {
3007 int i;
3008
3009 switch (psxRegs.CP0.n.Cause & 0x3c) {
3010 case 0x00: // Interrupt
3011#ifdef PSXCPU_LOG
3012// PSXCPU_LOG("interrupt\n");
3013#endif
3014 SaveRegs();
3015
3016 sp = psxMu32(0x6c80); // create new stack for interrupt handlers
3017
3018 biosInterrupt();
3019
3020 for (i = 0; i < 8; i++) {
3021 if (SysIntRP[i]) {
3022 u32 *queue = (u32 *)PSXM(SysIntRP[i]);
3023
3024 s0 = queue[2];
3025 softCall(queue[1]);
3026 }
3027 }
3028
3029 if (jmp_int != NULL) {
3030 int i;
3031
3032 psxHwWrite32(0x1f801070, 0xffffffff);
3033
3034 ra = jmp_int[0];
3035 sp = jmp_int[1];
3036 fp = jmp_int[2];
3037 for (i = 0; i < 8; i++) // s0-s7
3038 psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
3039 gp = jmp_int[11];
3040
3041 v0 = 1;
3042 pc0 = ra;
3043 return;
3044 }
3045 psxHwWrite16(0x1f801070, 0);
3046 break;
3047
3048 case 0x20: // Syscall
3049#ifdef PSXCPU_LOG
3050 PSXCPU_LOG("syscall exp %x\n", a0);
3051#endif
3052 switch (a0) {
3053 case 1: // EnterCritical - disable irq's
79dad1b3 3054 /* Fixes Medievil 2 not loading up new game, Digimon World not booting up and possibly others */
3055 v0 = (psxRegs.CP0.n.Status & 0x404) == 0x404;
3056 psxRegs.CP0.n.Status &= ~0x404;
ef79bbde
P		 3057 break;
3058
3059 case 2: // ExitCritical - enable irq's
3060 psxRegs.CP0.n.Status |= 0x404;
3061 break;
3062 }
3063 pc0 = psxRegs.CP0.n.EPC + 4;
3064
3065 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
3066 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
3067 return;
3068
3069 default:
3070#ifdef PSXCPU_LOG
3071 PSXCPU_LOG("unknown bios exception!\n");
3072#endif
3073 break;
3074 }
3075
3076 pc0 = psxRegs.CP0.n.EPC;
3077 if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
3078
3079 psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
3080 ((psxRegs.CP0.n.Status & 0x3c) >> 2);
3081}
3082
3083#define bfreeze(ptr, size) { \
3084 if (Mode == 1) memcpy(&psxR[base], ptr, size); \
3085 if (Mode == 0) memcpy(ptr, &psxR[base], size); \
3086 base += size; \
3087}
3088
3089#define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
3090#define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
3091
3092#define bfreezepsxMptr(ptr, type) { \
3093 if (Mode == 1) { \
3094 if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
3095 else psxRu32ref(base) = 0; \
3096 } else { \
3097 if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
3098 else (ptr) = NULL; \
3099 } \
3100 base += sizeof(u32); \
3101}
3102
3103void psxBiosFreeze(int Mode) {
3104 u32 base = 0x40000;
3105
3106 bfreezepsxMptr(jmp_int, u32);
3107 bfreezepsxMptr(pad_buf, int);
3108 bfreezepsxMptr(pad_buf1, char);
3109 bfreezepsxMptr(pad_buf2, char);
3110 bfreezepsxMptr(heap_addr, u32);
3111 bfreezel(&pad_buf1len);
3112 bfreezel(&pad_buf2len);
3113 bfreezes(regs);
3114 bfreezes(SysIntRP);
3115 bfreezel(&CardState);
3116 bfreezes(Thread);
3117 bfreezel(&CurThread);
3118 bfreezes(FDesc);
e9fda093 3119 bfreezel(&card_active_chan);
ef79bbde 3120}
ARM optimized PCSX fork