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-rw-r--r--libpcsxcore/psxbios.c2810
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diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
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+++ b/libpcsxcore/psxbios.c
@@ -0,0 +1,2810 @@
+/***************************************************************************
+ * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
+ ***************************************************************************/
+
+/*
+ * Internal simulated HLE BIOS.
+ */
+
+// TODO: implement all system calls, count the exact CPU cycles of system calls.
+
+#include "psxbios.h"
+#include "psxhw.h"
+
+char *biosA0n[256] = {
+// 0x00
+ "open", "lseek", "read", "write",
+ "close", "ioctl", "exit", "sys_a0_07",
+ "getc", "putc", "todigit", "atof",
+ "strtoul", "strtol", "abs", "labs",
+// 0x10
+ "atoi", "atol", "atob", "setjmp",
+ "longjmp", "strcat", "strncat", "strcmp",
+ "strncmp", "strcpy", "strncpy", "strlen",
+ "index", "rindex", "strchr", "strrchr",
+// 0x20
+ "strpbrk", "strspn", "strcspn", "strtok",
+ "strstr", "toupper", "tolower", "bcopy",
+ "bzero", "bcmp", "memcpy", "memset",
+ "memmove", "memcmp", "memchr", "rand",
+// 0x30
+ "srand", "qsort", "strtod", "malloc",
+ "free", "lsearch", "bsearch", "calloc",
+ "realloc", "InitHeap", "_exit", "getchar",
+ "putchar", "gets", "puts", "printf",
+// 0x40
+ "sys_a0_40", "LoadTest", "Load", "Exec",
+ "FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
+ "SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
+ "sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
+// 0x50
+ "sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
+ "_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
+ "sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
+ "dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
+// 0x60
+ "dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
+ "dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
+ "dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
+ "dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
+// 0x70
+ "_bu_init", "_96_init", "_96_remove", "sys_a0_73",
+ "sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
+ "_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
+ "_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
+// 0x80
+ "sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
+ "sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
+ "sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
+ "sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
+// 0x90
+ "sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
+ "sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
+ "DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
+ "SetConf", "GetConf", "sys_a0_9e", "SetMem",
+// 0xa0
+ "_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
+ "sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
+ "bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
+ "_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
+// 0xb0
+ "sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
+ "?? sub_function",
+};
+
+char *biosB0n[256] = {
+// 0x00
+ "SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
+ "sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
+ "OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
+ "EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
+// 0x10
+ "ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
+ "StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
+ "ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
+ "sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
+// 0x20
+ "UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
+ "sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
+ "sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
+ "sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
+// 0x30
+ "sys_b0_30", "sys_b0_31", "open", "lseek",
+ "read", "write", "close", "ioctl",
+ "exit", "sys_b0_39", "getc", "putc",
+ "getchar", "putchar", "gets", "puts",
+// 0x40
+ "cd", "format", "firstfile", "nextfile",
+ "rename", "delete", "undelete", "AddDevice",
+ "RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
+ "StopCARD", "sys_b0_4d", "_card_write", "_card_read",
+// 0x50
+ "_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
+ "_get_errno", "_get_error", "GetC0Table", "GetB0Table",
+ "_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
+ "_card_status", "_card_wait",
+};
+
+char *biosC0n[256] = {
+// 0x00
+ "InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
+ "get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
+ "SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
+ "InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
+// 0x10
+ "sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
+ "sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
+ "_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
+ "PatchAOTable",
+};
+
+//#define r0 (psxRegs.GPR.n.r0)
+#define at (psxRegs.GPR.n.at)
+#define v0 (psxRegs.GPR.n.v0)
+#define v1 (psxRegs.GPR.n.v1)
+#define a0 (psxRegs.GPR.n.a0)
+#define a1 (psxRegs.GPR.n.a1)
+#define a2 (psxRegs.GPR.n.a2)
+#define a3 (psxRegs.GPR.n.a3)
+#define t0 (psxRegs.GPR.n.t0)
+#define t1 (psxRegs.GPR.n.t1)
+#define t2 (psxRegs.GPR.n.t2)
+#define t3 (psxRegs.GPR.n.t3)
+#define t4 (psxRegs.GPR.n.t4)
+#define t5 (psxRegs.GPR.n.t5)
+#define t6 (psxRegs.GPR.n.t6)
+#define t7 (psxRegs.GPR.n.t7)
+#define t8 (psxRegs.GPR.n.t8)
+#define t9 (psxRegs.GPR.n.t9)
+#define s0 (psxRegs.GPR.n.s0)
+#define s1 (psxRegs.GPR.n.s1)
+#define s2 (psxRegs.GPR.n.s2)
+#define s3 (psxRegs.GPR.n.s3)
+#define s4 (psxRegs.GPR.n.s4)
+#define s5 (psxRegs.GPR.n.s5)
+#define s6 (psxRegs.GPR.n.s6)
+#define s7 (psxRegs.GPR.n.s7)
+#define k0 (psxRegs.GPR.n.k0)
+#define k1 (psxRegs.GPR.n.k1)
+#define gp (psxRegs.GPR.n.gp)
+#define sp (psxRegs.GPR.n.sp)
+#define fp (psxRegs.GPR.n.s8)
+#define ra (psxRegs.GPR.n.ra)
+#define pc0 (psxRegs.pc)
+
+#define Ra0 ((char *)PSXM(a0))
+#define Ra1 ((char *)PSXM(a1))
+#define Ra2 ((char *)PSXM(a2))
+#define Ra3 ((char *)PSXM(a3))
+#define Rv0 ((char *)PSXM(v0))
+#define Rsp ((char *)PSXM(sp))
+
+typedef struct {
+ u32 desc;
+ s32 status;
+ s32 mode;
+ u32 fhandler;
+} EvCB[32];
+
+#define EvStUNUSED 0x0000
+#define EvStWAIT 0x1000
+#define EvStACTIVE 0x2000
+#define EvStALREADY 0x4000
+
+#define EvMdINTR 0x1000
+#define EvMdNOINTR 0x2000
+
+/*
+typedef struct {
+ s32 next;
+ s32 func1;
+ s32 func2;
+ s32 pad;
+} SysRPst;
+*/
+
+typedef struct {
+ s32 status;
+ s32 mode;
+ u32 reg[32];
+ u32 func;
+} TCB;
+
+typedef struct {
+ u32 _pc0;
+ u32 gp0;
+ u32 t_addr;
+ u32 t_size;
+ u32 d_addr;
+ u32 d_size;
+ u32 b_addr;
+ u32 b_size;
+ u32 S_addr;
+ u32 s_size;
+ u32 _sp, _fp, _gp, ret, base;
+} EXEC;
+
+struct DIRENTRY {
+ char name[20];
+ s32 attr;
+ s32 size;
+ u32 next;
+ s32 head;
+ char system[4];
+};
+
+typedef struct {
+ char name[32];
+ u32 mode;
+ u32 offset;
+ u32 size;
+ u32 mcfile;
+} FileDesc;
+
+static u32 *jmp_int = NULL;
+static int *pad_buf = NULL;
+static char *pad_buf1 = NULL, *pad_buf2 = NULL;
+static int pad_buf1len, pad_buf2len;
+
+static u32 regs[35];
+static EvCB *Event;
+static EvCB *HwEV; // 0xf0
+static EvCB *EvEV; // 0xf1
+static EvCB *RcEV; // 0xf2
+static EvCB *UeEV; // 0xf3
+static EvCB *SwEV; // 0xf4
+static EvCB *ThEV; // 0xff
+static u32 *heap_addr = NULL;
+static u32 *heap_end = NULL;
+static u32 SysIntRP[8];
+static int CardState = -1;
+static TCB Thread[8];
+static int CurThread = 0;
+static FileDesc FDesc[32];
+
+boolean hleSoftCall = FALSE;
+
+static inline void softCall(u32 pc) {
+ pc0 = pc;
+ ra = 0x80001000;
+
+ hleSoftCall = TRUE;
+
+ while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
+
+ hleSoftCall = FALSE;
+}
+
+static inline void softCall2(u32 pc) {
+ u32 sra = ra;
+ pc0 = pc;
+ ra = 0x80001000;
+
+ hleSoftCall = TRUE;
+
+ while (pc0 != 0x80001000) psxCpu->ExecuteBlock();
+ ra = sra;
+
+ hleSoftCall = FALSE;
+}
+
+static inline void DeliverEvent(u32 ev, u32 spec) {
+ if (Event[ev][spec].status != EvStACTIVE) return;
+
+// Event[ev][spec].status = EvStALREADY;
+ if (Event[ev][spec].mode == EvMdINTR) {
+ softCall2(Event[ev][spec].fhandler);
+ } else Event[ev][spec].status = EvStALREADY;
+}
+
+static inline void SaveRegs() {
+ memcpy(regs, psxRegs.GPR.r, 32*4);
+ regs[32] = psxRegs.GPR.n.lo;
+ regs[33] = psxRegs.GPR.n.hi;
+ regs[34] = psxRegs.pc;
+}
+
+static inline void LoadRegs() {
+ memcpy(psxRegs.GPR.r, regs, 32*4);
+ psxRegs.GPR.n.lo = regs[32];
+ psxRegs.GPR.n.hi = regs[33];
+}
+
+/* *
+// *
+// *
+// System calls A0 */
+
+
+void psxBios_abs() { // 0x0e
+ if ((s32)a0 < 0) v0 = -(s32)a0;
+ else v0 = a0;
+ pc0 = ra;
+}
+
+void psxBios_labs() { // 0x0f
+ psxBios_abs();
+}
+
+void psxBios_atoi() { // 0x10
+ s32 n = 0, f = 0;
+ char *p = (char *)Ra0;
+
+ for (;;p++) {
+ switch (*p) {
+ case ' ': case '\t': continue;
+ case '-': f++;
+ case '+': p++;
+ }
+ break;
+ }
+
+ while (*p >= '0' && *p <= '9') {
+ n = n * 10 + *p++ - '0';
+ }
+
+ v0 = (f ? -n : n);
+ pc0 = ra;
+}
+
+void psxBios_atol() { // 0x11
+ psxBios_atoi();
+}
+
+void psxBios_setjmp() { // 0x13
+ u32 *jmp_buf = (u32 *)Ra0;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x13]);
+#endif
+
+ jmp_buf[0] = ra;
+ jmp_buf[1] = sp;
+ jmp_buf[2] = fp;
+ for (i = 0; i < 8; i++) // s0-s7
+ jmp_buf[3 + i] = psxRegs.GPR.r[16 + i];
+ jmp_buf[11] = gp;
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_longjmp() { // 0x14
+ u32 *jmp_buf = (u32 *)Ra0;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x14]);
+#endif
+
+ ra = jmp_buf[0]; /* ra */
+ sp = jmp_buf[1]; /* sp */
+ fp = jmp_buf[2]; /* fp */
+ for (i = 0; i < 8; i++) // s0-s7
+ psxRegs.GPR.r[16 + i] = jmp_buf[3 + i];
+ gp = jmp_buf[11]; /* gp */
+
+ v0 = a1; pc0 = ra;
+}
+
+void psxBios_strcat() { // 0x15
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s, %s\n", biosA0n[0x15], Ra0, Ra1);
+#endif
+
+ while (*p1++);
+ --p1;
+ while ((*p1++ = *p2++) != '\0');
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_strncat() { // 0x16
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+ s32 n = a2;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x16], Ra0, a0, Ra1, a1, a2);
+#endif
+
+ while (*p1++);
+ --p1;
+ while ((*p1++ = *p2++) != '\0') {
+ if (--n < 0) {
+ *--p1 = '\0';
+ break;
+ }
+ }
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_strcmp() { // 0x17
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x)\n", biosA0n[0x17], Ra0, a0, Ra1, a1);
+#endif
+
+ while (*p1 == *p2++) {
+ if (*p1++ == '\0') {
+ v0 = 0;
+ pc0 = ra;
+ return;
+ }
+ }
+
+ v0 = (*p1 - *--p2);
+ pc0 = ra;
+}
+
+void psxBios_strncmp() { // 0x18
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+ s32 n = a2;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s (%x), %s (%x), %d\n", biosA0n[0x18], Ra0, a0, Ra1, a1, a2);
+#endif
+
+ while (--n >= 0 && *p1 == *p2++) {
+ if (*p1++ == '\0') {
+ v0 = 0;
+ pc0 = ra;
+ return;
+ }
+ }
+
+ v0 = (n < 0 ? 0 : *p1 - *--p2);
+ pc0 = ra;
+}
+
+void psxBios_strcpy() { // 0x19
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+ while ((*p1++ = *p2++) != '\0');
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_strncpy() { // 0x1a
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+ s32 n = a2, i;
+
+ for (i = 0; i < n; i++) {
+ if ((*p1++ = *p2++) == '\0') {
+ while (++i < n) {
+ *p1++ = '\0';
+ }
+ v0 = a0; pc0 = ra;
+ return;
+ }
+ }
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_strlen() { // 0x1b
+ char *p = (char *)Ra0;
+ v0 = 0;
+ while (*p++) v0++;
+ pc0 = ra;
+}
+
+void psxBios_index() { // 0x1c
+ char *p = (char *)Ra0;
+
+ do {
+ if (*p == a1) {
+ v0 = a0 + (p - (char *)Ra0);
+ pc0 = ra;
+ return;
+ }
+ } while (*p++ != '\0');
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_rindex() { // 0x1d
+ char *p = (char *)Ra0;
+
+ v0 = 0;
+
+ do {
+ if (*p == a1)
+ v0 = a0 + (p - (char *)Ra0);
+ } while (*p++ != '\0');
+
+ pc0 = ra;
+}
+
+void psxBios_strchr() { // 0x1e
+ psxBios_index();
+}
+
+void psxBios_strrchr() { // 0x1f
+ psxBios_rindex();
+}
+
+void psxBios_strpbrk() { // 0x20
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1, *scanp, c, sc;
+
+ while ((c = *p1++) != '\0') {
+ for (scanp = p2; (sc = *scanp++) != '\0';) {
+ if (sc == c) {
+ v0 = a0 + (p1 - 1 - (char *)Ra0);
+ pc0 = ra;
+ return;
+ }
+ }
+ }
+
+ // BUG: return a0 instead of NULL if not found
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_strspn() { // 0x21
+ char *p1, *p2;
+
+ for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
+ for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
+ if (*p2 == '\0') break;
+ }
+
+ v0 = p1 - (char *)Ra0; pc0 = ra;
+}
+
+void psxBios_strcspn() { // 0x22
+ char *p1, *p2;
+
+ for (p1 = (char *)Ra0; *p1 != '\0'; p1++) {
+ for (p2 = (char *)Ra1; *p2 != '\0' && *p2 != *p1; p2++);
+ if (*p2 != '\0') break;
+ }
+
+ v0 = p1 - (char *)Ra0; pc0 = ra;
+}
+
+void psxBios_strtok() { // 0x23
+ char *pcA0 = (char *)Ra0;
+ char *pcRet = strtok(pcA0, (char *)Ra1);
+ if (pcRet)
+ v0 = a0 + pcRet - pcA0;
+ else
+ v0 = 0;
+ pc0 = ra;
+}
+
+void psxBios_strstr() { // 0x24
+ char *p = (char *)Ra0, *p1, *p2;
+
+ while (*p != '\0') {
+ p1 = p;
+ p2 = (char *)Ra1;
+
+ while (*p1 != '\0' && *p2 != '\0' && *p1 == *p2) {
+ p1++; p2++;
+ }
+
+ if (*p2 == '\0') {
+ v0 = a0 + (p - (char *)Ra0);
+ pc0 = ra;
+ return;
+ }
+
+ p++;
+ }
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_toupper() { // 0x25
+ v0 = (s8)(a0 & 0xff);
+ if (v0 >= 'a' && v0 <= 'z') v0 -= 'a' - 'A';
+ pc0 = ra;
+}
+
+void psxBios_tolower() { // 0x26
+ v0 = (s8)(a0 & 0xff);
+ if (v0 >= 'A' && v0 <= 'Z') v0 += 'a' - 'A';
+ pc0 = ra;
+}
+
+void psxBios_bcopy() { // 0x27
+ char *p1 = (char *)Ra1, *p2 = (char *)Ra0;
+ while (a2-- > 0) *p1++ = *p2++;
+
+ pc0 = ra;
+}
+
+void psxBios_bzero() { // 0x28
+ char *p = (char *)Ra0;
+ while (a1-- > 0) *p++ = '\0';
+
+ pc0 = ra;
+}
+
+void psxBios_bcmp() { // 0x29
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+
+ if (a0 == 0 || a1 == 0) { v0 = 0; pc0 = ra; return; }
+
+ while (a2-- > 0) {
+ if (*p1++ != *p2++) {
+ v0 = *p1 - *p2; // BUG: compare the NEXT byte
+ pc0 = ra;
+ return;
+ }
+ }
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_memcpy() { // 0x2a
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+ while (a2-- > 0) *p1++ = *p2++;
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_memset() { // 0x2b
+ char *p = (char *)Ra0;
+ while (a2-- > 0) *p++ = (char)a1;
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_memmove() { // 0x2c
+ char *p1 = (char *)Ra0, *p2 = (char *)Ra1;
+
+ if (p2 <= p1 && p2 + a2 > p1) {
+ a2++; // BUG: copy one more byte here
+ p1 += a2;
+ p2 += a2;
+ while (a2-- > 0) *--p1 = *--p2;
+ } else {
+ while (a2-- > 0) *p1++ = *p2++;
+ }
+
+ v0 = a0; pc0 = ra;
+}
+
+void psxBios_memcmp() { // 0x2d
+ psxBios_bcmp();
+}
+
+void psxBios_memchr() { // 0x2e
+ char *p = (char *)Ra0;
+
+ while (a2-- > 0) {
+ if (*p++ != (s8)a1) continue;
+ v0 = a0 + (p - (char *)Ra0 - 1);
+ pc0 = ra;
+ return;
+ }
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_rand() { // 0x2f
+ u32 s = psxMu32(0x9010) * 1103515245 + 12345;
+ v0 = (s >> 16) & 0x7fff;
+ psxMu32ref(0x9010) = SWAPu32(s);
+ pc0 = ra;
+}
+
+void psxBios_srand() { // 0x30
+ psxMu32ref(0x9010) = SWAPu32(a0);
+ pc0 = ra;
+}
+
+static u32 qscmpfunc, qswidth;
+
+static inline int qscmp(char *a, char *b) {
+ u32 sa0 = a0;
+
+ a0 = sa0 + (a - (char *)PSXM(sa0));
+ a1 = sa0 + (b - (char *)PSXM(sa0));
+
+ softCall2(qscmpfunc);
+
+ a0 = sa0;
+ return (s32)v0;
+}
+
+static inline void qexchange(char *i, char *j) {
+ char t;
+ int n = qswidth;
+
+ do {
+ t = *i;
+ *i++ = *j;
+ *j++ = t;
+ } while (--n);
+}
+
+static inline void q3exchange(char *i, char *j, char *k) {
+ char t;
+ int n = qswidth;
+
+ do {
+ t = *i;
+ *i++ = *k;
+ *k++ = *j;
+ *j++ = t;
+ } while (--n);
+}
+
+static void qsort_main(char *a, char *l) {
+ char *i, *j, *lp, *hp;
+ int c;
+ unsigned int n;
+
+start:
+ if ((n = l - a) <= qswidth)
+ return;
+ n = qswidth * (n / (2 * qswidth));
+ hp = lp = a + n;
+ i = a;
+ j = l - qswidth;
+ while (TRUE) {
+ if (i < lp) {
+ if ((c = qscmp(i, lp)) == 0) {
+ qexchange(i, lp -= qswidth);
+ continue;
+ }
+ if (c < 0) {
+ i += qswidth;
+ continue;
+ }
+ }
+
+loop:
+ if (j > hp) {
+ if ((c = qscmp(hp, j)) == 0) {
+ qexchange(hp += qswidth, j);
+ goto loop;
+ }
+ if (c > 0) {
+ if (i == lp) {
+ q3exchange(i, hp += qswidth, j);
+ i = lp += qswidth;
+ goto loop;
+ }
+ qexchange(i, j);
+ j -= qswidth;
+ i += qswidth;
+ continue;
+ }
+ j -= qswidth;
+ goto loop;
+ }
+
+ if (i == lp) {
+ if (lp - a >= l - hp) {
+ qsort_main(hp + qswidth, l);
+ l = lp;
+ } else {
+ qsort_main(a, lp);
+ a = hp + qswidth;
+ }
+ goto start;
+ }
+
+ q3exchange(j, lp -= qswidth, i);
+ j = hp -= qswidth;
+ }
+}
+
+void psxBios_qsort() { // 0x31
+ qswidth = a2;
+ qscmpfunc = a3;
+ qsort_main((char *)Ra0, (char *)Ra0 + a1 * a2);
+
+ pc0 = ra;
+}
+
+void psxBios_malloc() { // 0x33
+ unsigned int *chunk, *newchunk;
+ unsigned int dsize, csize, cstat;
+ int colflag;
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x33]);
+#endif
+
+ // scan through heap and combine free chunks of space
+ chunk = heap_addr;
+ colflag = 0;
+ while(chunk < heap_end) {
+ // get size and status of actual chunk
+ csize = ((u32)*chunk) & 0xfffffffc;
+ cstat = ((u32)*chunk) & 1;
+
+ // it's a free chunk
+ if(cstat == 1) {
+ if(colflag == 0) {
+ newchunk = chunk;
+ dsize = csize;
+ colflag = 1; // let's begin a new collection of free memory
+ }
+ else dsize += (csize+4); // add the new size including header
+ }
+ // not a free chunk: did we start a collection ?
+ else {
+ if(colflag == 1) { // collection is over
+ colflag = 0;
+ *newchunk = SWAP32(dsize | 1);
+ }
+ }
+
+ // next chunk
+ chunk = (u32*)((uptr)chunk + csize + 4);
+ }
+ // if neccessary free memory on end of heap
+ if (colflag == 1)
+ *newchunk = SWAP32(dsize | 1);
+
+ chunk = heap_addr;
+ csize = ((u32)*chunk) & 0xfffffffc;
+ cstat = ((u32)*chunk) & 1;
+ dsize = (a0 + 3) & 0xfffffffc;
+
+ // exit on uninitialized heap
+ if (chunk == NULL) {
+ SysPrintf("malloc %x,%x: Uninitialized Heap!\n", v0, a0);
+ v0 = 0;
+ pc0 = ra;
+ return;
+ }
+
+ // search an unused chunk that is big enough until the end of the heap
+ while ((dsize > csize || cstat == 0) && chunk < heap_end ) {
+ chunk = (u32*)((uptr)chunk + csize + 4);
+ csize = ((u32)*chunk) & 0xfffffffc;
+ cstat = ((u32)*chunk) & 1;
+ }
+
+ // catch out of memory
+ if(chunk >= heap_end) { SysPrintf("malloc %x,%x: Out of memory error!\n", v0, a0); v0 = 0; pc0 = ra; return; }
+
+ // allocate memory
+ if(dsize == csize) {
+ // chunk has same size
+ *chunk &= 0xfffffffc;
+ }
+ else {
+ // split free chunk
+ *chunk = SWAP32(dsize);
+ newchunk = (u32*)((uptr)chunk + dsize + 4);
+ *newchunk = SWAP32((csize - dsize - 4) & 0xfffffffc | 1);
+ }
+
+ // return pointer to allocated memory
+ v0 = ((unsigned long)chunk - (unsigned long)psxM) + 4;
+ v0|= 0x80000000;
+ SysPrintf ("malloc %x,%x\n", v0, a0);
+ pc0 = ra;
+}
+
+void psxBios_free() { // 0x34
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x34]);
+#endif
+
+ SysPrintf("free %x: %x bytes\n", a0, *(u32*)(Ra0-4));
+
+ *(u32*)(Ra0-4) |= 1; // set chunk to free
+ pc0 = ra;
+}
+
+void psxBios_calloc() { // 0x37
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x37]);
+#endif
+
+ a0 = a0 * a1;
+ psxBios_malloc();
+ memset(Rv0, 0, a0);
+}
+
+void psxBios_realloc() { // 0x38
+ u32 block = a0;
+ u32 size = a1;
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x38]);
+#endif
+
+ a0 = block;
+ psxBios_free();
+ a0 = size;
+ psxBios_malloc();
+}
+
+
+/* InitHeap(void *block , int n) */
+void psxBios_InitHeap() { // 0x39
+ unsigned int size;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x39]);
+#endif
+
+ if (((a0 & 0x1fffff) + a1)>= 0x200000) size = 0x1ffffc - (a0 & 0x1fffff);
+ else size = a1;
+
+ size &= 0xfffffffc;
+
+ heap_addr = (u32 *)Ra0;
+ heap_end = (u32 *)((u8 *)heap_addr + size);
+ *heap_addr = SWAP32(size | 1);
+
+ SysPrintf("InitHeap %x,%x : %x %x\n",a0,a1, (uptr)heap_addr-(uptr)psxM, size);
+
+ pc0 = ra;
+}
+
+void psxBios_getchar() { //0x3b
+ v0 = getchar(); pc0 = ra;
+}
+
+void psxBios_printf() { // 0x3f
+ char tmp[1024];
+ char tmp2[1024];
+ u32 save[4];
+ char *ptmp = tmp;
+ int n=1, i=0, j;
+
+ memcpy(save, (char*)PSXM(sp), 4 * 4);
+ psxMu32ref(sp) = SWAP32((u32)a0);
+ psxMu32ref(sp + 4) = SWAP32((u32)a1);
+ psxMu32ref(sp + 8) = SWAP32((u32)a2);
+ psxMu32ref(sp + 12) = SWAP32((u32)a3);
+
+ while (Ra0[i]) {
+ switch (Ra0[i]) {
+ case '%':
+ j = 0;
+ tmp2[j++] = '%';
+_start:
+ switch (Ra0[++i]) {
+ case '.':
+ case 'l':
+ tmp2[j++] = Ra0[i]; goto _start;
+ default:
+ if (Ra0[i] >= '0' && Ra0[i] <= '9') {
+ tmp2[j++] = Ra0[i];
+ goto _start;
+ }
+ break;
+ }
+ tmp2[j++] = Ra0[i];
+ tmp2[j] = 0;
+
+ switch (Ra0[i]) {
+ case 'f': case 'F':
+ ptmp += sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
+ case 'a': case 'A':
+ case 'e': case 'E':
+ case 'g': case 'G':
+ ptmp += sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
+ case 'p':
+ case 'i':
+ case 'd': case 'D':
+ case 'o': case 'O':
+ case 'x': case 'X':
+ ptmp += sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
+ case 'c':
+ ptmp += sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
+ case 's':
+ ptmp += sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
+ case '%':
+ *ptmp++ = Ra0[i]; break;
+ }
+ i++;
+ break;
+ default:
+ *ptmp++ = Ra0[i++];
+ }
+ }
+ *ptmp = 0;
+
+ memcpy((char*)PSXM(sp), save, 4 * 4);
+
+ SysPrintf(tmp);
+
+ pc0 = ra;
+}
+
+/*
+ * long Load(char *name, struct EXEC *header);
+ */
+
+void psxBios_Load() { // 0x42
+ EXE_HEADER eheader;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s, %x\n", biosA0n[0x42], Ra0, a1);
+#endif
+
+ if (LoadCdromFile(Ra0, &eheader) == 0) {
+ memcpy(Ra1, ((char*)&eheader)+16, sizeof(EXEC));
+ v0 = 1;
+ } else v0 = 0;
+
+ pc0 = ra;
+}
+
+/*
+ * int Exec(struct EXEC *header , int argc , char **argv);
+ */
+
+void psxBios_Exec() { // 43
+ EXEC *header = (EXEC*)Ra0;
+ u32 tmp;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosA0n[0x43], a0, a1, a2);
+#endif
+
+ header->_sp = sp;
+ header->_fp = fp;
+ header->_sp = sp;
+ header->_gp = gp;
+ header->ret = ra;
+ header->base = s0;
+
+ if (header->S_addr != 0) {
+ tmp = header->S_addr + header->s_size;
+ sp = tmp;
+ fp = sp;
+ }
+
+ gp = header->gp0;
+
+ s0 = a0;
+
+ a0 = a1;
+ a1 = a2;
+
+ ra = 0x8000;
+ pc0 = header->_pc0;
+}
+
+void psxBios_FlushCache() { // 44
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x44]);
+#endif
+
+ pc0 = ra;
+}
+
+void psxBios_GPU_dw() { // 0x46
+ int size;
+ s32 *ptr;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x46]);
+#endif
+
+ GPU_writeData(0xa0000000);
+ GPU_writeData((a1<<16)|(a0&0xffff));
+ GPU_writeData((a3<<16)|(a2&0xffff));
+ size = (a2*a3+1)/2;
+ ptr = (s32*)PSXM(Rsp[4]); //that is correct?
+ do {
+ GPU_writeData(SWAP32(*ptr));
+ ptr++;
+ } while(--size);
+
+ pc0 = ra;
+}
+
+void psxBios_mem2vram() { // 0x47
+ int size;
+
+ GPU_writeData(0xa0000000);
+ GPU_writeData((a1<<16)|(a0&0xffff));
+ GPU_writeData((a3<<16)|(a2&0xffff));
+ size = (a2*a3+1)/2;
+ GPU_writeStatus(0x04000002);
+ psxHwWrite32(0x1f8010f4,0);
+ psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
+ psxHwWrite32(0x1f8010a0,Rsp[4]);//might have a buggy...
+ psxHwWrite32(0x1f8010a4,((size/16)<<16)|16);
+ psxHwWrite32(0x1f8010a8,0x01000201);
+
+ pc0 = ra;
+}
+
+void psxBios_SendGPU() { // 0x48
+ GPU_writeStatus(a0);
+ pc0 = ra;
+}
+
+void psxBios_GPU_cw() { // 0x49
+ GPU_writeData(a0);
+ pc0 = ra;
+}
+
+void psxBios_GPU_cwb() { // 0x4a
+ s32 *ptr = (s32*)Ra0;
+ int size = a1;
+ while(size--) {
+ GPU_writeData(SWAP32(*ptr));
+ ptr++;
+ }
+
+ pc0 = ra;
+}
+
+void psxBios_GPU_SendPackets() { //4b:
+ GPU_writeStatus(0x04000002);
+ psxHwWrite32(0x1f8010f4,0);
+ psxHwWrite32(0x1f8010f0,psxHwRead32(0x1f8010f0)|0x800);
+ psxHwWrite32(0x1f8010a0,a0);
+ psxHwWrite32(0x1f8010a4,0);
+ psxHwWrite32(0x1f8010a8,0x010000401);
+ pc0 = ra;
+}
+
+void psxBios_sys_a0_4c() { // 0x4c GPU relate
+ psxHwWrite32(0x1f8010a8,0x00000401);
+ GPU_writeData(0x0400000);
+ GPU_writeData(0x0200000);
+ GPU_writeData(0x0100000);
+
+ pc0 = ra;
+}
+
+void psxBios_GPU_GetGPUStatus() { // 0x4d
+ v0 = GPU_readStatus();
+ pc0 = ra;
+}
+
+#undef s_addr
+
+void psxBios_LoadExec() { // 51
+ EXEC *header = (EXEC*)PSXM(0xf000);
+ u32 s_addr, s_size;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s: %x,%x\n", biosA0n[0x51], Ra0, a1, a2);
+#endif
+ s_addr = a1; s_size = a2;
+
+ a1 = 0xf000;
+ psxBios_Load();
+
+ header->S_addr = s_addr;
+ header->s_size = s_size;
+
+ a0 = 0xf000; a1 = 0; a2 = 0;
+ psxBios_Exec();
+}
+
+void psxBios__bu_init() { // 70
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]);
+#endif
+
+ DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+ DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+
+ pc0 = ra;
+}
+
+void psxBios__96_init() { // 71
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x71]);
+#endif
+
+ pc0 = ra;
+}
+
+void psxBios__96_remove() { // 72
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]);
+#endif
+
+ pc0 = ra;
+}
+
+void psxBios_SetMem() { // 9f
+ u32 new = psxHu32(0x1060);
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosA0n[0x9f], a0, a1);
+#endif
+
+ switch(a0) {
+ case 2:
+ psxHu32ref(0x1060) = SWAP32(new);
+ psxMu32ref(0x060) = a0;
+ SysPrintf("Change effective memory : %d MBytes\n",a0);
+ break;
+
+ case 8:
+ psxHu32ref(0x1060) = SWAP32(new | 0x300);
+ psxMu32ref(0x060) = a0;
+ SysPrintf("Change effective memory : %d MBytes\n",a0);
+
+ default:
+ SysPrintf("Effective memory must be 2/8 MBytes\n");
+ break;
+ }
+
+ pc0 = ra;
+}
+
+void psxBios__card_info() { // ab
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xab], a0);
+#endif
+
+// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+ DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios__card_load() { // ac
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosA0n[0xac], a0);
+#endif
+
+// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+ DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+
+ v0 = 1; pc0 = ra;
+}
+
+/* System calls B0 */
+
+void psxBios_SetRCnt() { // 02
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x02]);
+#endif
+
+ a0&= 0x3;
+ if (a0 != 3) {
+ u32 mode=0;
+
+ psxRcntWtarget(a0, a1);
+ if (a2&0x1000) mode|= 0x050; // Interrupt Mode
+ if (a2&0x0100) mode|= 0x008; // Count to 0xffff
+ if (a2&0x0010) mode|= 0x001; // Timer stop mode
+ if (a0 == 2) { if (a2&0x0001) mode|= 0x200; } // System Clock mode
+ else { if (a2&0x0001) mode|= 0x100; } // System Clock mode
+
+ psxRcntWmode(a0, mode);
+ }
+ pc0 = ra;
+}
+
+void psxBios_GetRCnt() { // 03
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
+#endif
+
+ a0&= 0x3;
+ if (a0 != 3) v0 = psxRcntRcount(a0);
+ else v0 = 0;
+ pc0 = ra;
+}
+
+void psxBios_StartRCnt() { // 04
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x04]);
+#endif
+
+ a0&= 0x3;
+ if (a0 != 3) psxHu32ref(0x1074)|= SWAP32((u32)((1<<(a0+4))));
+ else psxHu32ref(0x1074)|= SWAPu32(0x1);
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios_StopRCnt() { // 05
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x05]);
+#endif
+
+ a0&= 0x3;
+ if (a0 != 3) psxHu32ref(0x1074)&= SWAP32((u32)(~(1<<(a0+4))));
+ else psxHu32ref(0x1074)&= SWAPu32(~0x1);
+ pc0 = ra;
+}
+
+void psxBios_ResetRCnt() { // 06
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x06]);
+#endif
+
+ a0&= 0x3;
+ if (a0 != 3) {
+ psxRcntWmode(a0, 0);
+ psxRcntWtarget(a0, 0);
+ psxRcntWcount(a0, 0);
+ }
+ pc0 = ra;
+}
+
+
+/* gets ev for use with Event */
+#define GetEv() \
+ ev = (a0 >> 24) & 0xf; \
+ if (ev == 0xf) ev = 0x5; \
+ ev*= 32; \
+ ev+= a0&0x1f;
+
+/* gets spec for use with Event */
+#define GetSpec() \
+ spec = 0; \
+ switch (a1) { \
+ case 0x0301: spec = 16; break; \
+ case 0x0302: spec = 17; break; \
+ default: \
+ for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \
+ break; \
+ }
+
+void psxBios_DeliverEvent() { // 07
+ int ev, spec;
+ int i;
+
+ GetEv();
+ GetSpec();
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec);
+#endif
+
+ DeliverEvent(ev, spec);
+
+ pc0 = ra;
+}
+
+void psxBios_OpenEvent() { // 08
+ int ev, spec;
+ int i;
+
+ GetEv();
+ GetSpec();
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3);
+#endif
+
+ Event[ev][spec].status = EvStWAIT;
+ Event[ev][spec].mode = a2;
+ Event[ev][spec].fhandler = a3;
+
+ v0 = ev | (spec << 8);
+ pc0 = ra;
+}
+
+void psxBios_CloseEvent() { // 09
+ int ev, spec;
+
+ ev = a0 & 0xff;
+ spec = (a0 >> 8) & 0xff;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec);
+#endif
+
+ Event[ev][spec].status = EvStUNUSED;
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios_WaitEvent() { // 0a
+ int ev, spec;
+
+ ev = a0 & 0xff;
+ spec = (a0 >> 8) & 0xff;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec);
+#endif
+
+ Event[ev][spec].status = EvStACTIVE;
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios_TestEvent() { // 0b
+ int ev, spec;
+
+ ev = a0 & 0xff;
+ spec = (a0 >> 8) & 0xff;
+
+ if (Event[ev][spec].status == EvStALREADY) {
+ Event[ev][spec].status = EvStACTIVE; v0 = 1;
+ } else v0 = 0;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0);
+#endif
+
+ pc0 = ra;
+}
+
+void psxBios_EnableEvent() { // 0c
+ int ev, spec;
+
+ ev = a0 & 0xff;
+ spec = (a0 >> 8) & 0xff;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec);
+#endif
+
+ Event[ev][spec].status = EvStACTIVE;
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios_DisableEvent() { // 0d
+ int ev, spec;
+
+ ev = a0 & 0xff;
+ spec = (a0 >> 8) & 0xff;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec);
+#endif
+
+ Event[ev][spec].status = EvStWAIT;
+
+ v0 = 1; pc0 = ra;
+}
+
+/*
+ * long OpenTh(long (*func)(), unsigned long sp, unsigned long gp);
+ */
+
+void psxBios_OpenTh() { // 0e
+ int th;
+
+ for (th=1; th<8; th++)
+ if (Thread[th].status == 0) break;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0e], th);
+#endif
+
+ Thread[th].status = 1;
+ Thread[th].func = a0;
+ Thread[th].reg[29] = a1;
+ Thread[th].reg[28] = a2;
+
+ v0 = th; pc0 = ra;
+}
+
+/*
+ * int CloseTh(long thread);
+ */
+
+void psxBios_CloseTh() { // 0f
+ int th = a0 & 0xff;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x0f], th);
+#endif
+
+ if (Thread[th].status == 0) {
+ v0 = 0;
+ } else {
+ Thread[th].status = 0;
+ v0 = 1;
+ }
+
+ pc0 = ra;
+}
+
+/*
+ * int ChangeTh(long thread);
+ */
+
+void psxBios_ChangeTh() { // 10
+ int th = a0 & 0xff;
+
+#ifdef PSXBIOS_LOG
+// PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x10], th);
+#endif
+
+ if (Thread[th].status == 0 || CurThread == th) {
+ v0 = 0;
+
+ pc0 = ra;
+ } else {
+ v0 = 1;
+
+ if (Thread[CurThread].status == 2) {
+ Thread[CurThread].status = 1;
+ Thread[CurThread].func = ra;
+ memcpy(Thread[CurThread].reg, psxRegs.GPR.r, 32*4);
+ }
+
+ memcpy(psxRegs.GPR.r, Thread[th].reg, 32*4);
+ pc0 = Thread[th].func;
+ Thread[th].status = 2;
+ CurThread = th;
+ }
+}
+
+void psxBios_InitPAD() { // 0x12
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x12]);
+#endif
+
+ pad_buf1 = (char*)Ra0;
+ pad_buf1len = a1;
+ pad_buf2 = (char*)Ra2;
+ pad_buf2len = a3;
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios_StartPAD() { // 13
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x13]);
+#endif
+
+ psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1));
+ psxRegs.CP0.n.Status |= 0x401;
+ pc0 = ra;
+}
+
+void psxBios_StopPAD() { // 14
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x14]);
+#endif
+
+ pad_buf1 = NULL;
+ pad_buf2 = NULL;
+ pc0 = ra;
+}
+
+void psxBios_PAD_init() { // 15
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x15]);
+#endif
+ psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1));
+ pad_buf = (int *)Ra1;
+ *pad_buf = -1;
+ psxRegs.CP0.n.Status |= 0x401;
+ pc0 = ra;
+}
+
+void psxBios_PAD_dr() { // 16
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x16]);
+#endif
+
+ v0 = -1; pc0 = ra;
+}
+
+void psxBios_ReturnFromException() { // 17
+ LoadRegs();
+
+ pc0 = psxRegs.CP0.n.EPC;
+ if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4;
+
+ psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
+ ((psxRegs.CP0.n.Status & 0x3c) >> 2);
+}
+
+void psxBios_ResetEntryInt() { // 18
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x18]);
+#endif
+
+ jmp_int = NULL;
+ pc0 = ra;
+}
+
+void psxBios_HookEntryInt() { // 19
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x19]);
+#endif
+
+ jmp_int = (u32*)Ra0;
+ pc0 = ra;
+}
+
+void psxBios_UnDeliverEvent() { // 0x20
+ int ev, spec;
+ int i;
+
+ GetEv();
+ GetSpec();
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec);
+#endif
+
+ if (Event[ev][spec].status == EvStALREADY &&
+ Event[ev][spec].mode == EvMdNOINTR)
+ Event[ev][spec].status = EvStACTIVE;
+
+ pc0 = ra;
+}
+
+#define buopen(mcd) { \
+ strcpy(FDesc[1 + mcd].name, Ra0+5); \
+ FDesc[1 + mcd].offset = 0; \
+ FDesc[1 + mcd].mode = a1; \
+ \
+ for (i=1; i<16; i++) { \
+ ptr = Mcd##mcd##Data + 128 * i; \
+ if ((*ptr & 0xF0) != 0x50) continue; \
+ if (strcmp(FDesc[1 + mcd].name, ptr+0xa)) continue; \
+ FDesc[1 + mcd].mcfile = i; \
+ SysPrintf("open %s\n", ptr+0xa); \
+ v0 = 1 + mcd; \
+ break; \
+ } \
+ if (a1 & 0x200 && v0 == -1) { /* FCREAT */ \
+ for (i=1; i<16; i++) { \
+ int j, xor = 0; \
+ \
+ ptr = Mcd##mcd##Data + 128 * i; \
+ if ((*ptr & 0xF0) == 0x50) continue; \
+ ptr[0] = 0x50 | (u8)(a1 >> 16); \
+ ptr[4] = 0x00; \
+ ptr[5] = 0x20; \
+ ptr[6] = 0x00; \
+ ptr[7] = 0x00; \
+ ptr[8] = 'B'; \
+ ptr[9] = 'I'; \
+ strcpy(ptr+0xa, FDesc[1 + mcd].name); \
+ for (j=0; j<127; j++) xor^= ptr[j]; \
+ ptr[127] = xor; \
+ FDesc[1 + mcd].mcfile = i; \
+ SysPrintf("openC %s\n", ptr); \
+ v0 = 1 + mcd; \
+ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 128); \
+ break; \
+ } \
+ } \
+}
+
+/*
+ * int open(char *name , int mode);
+ */
+
+void psxBios_open() { // 0x32
+ int i;
+ char *ptr;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s,%x\n", biosB0n[0x32], Ra0, a1);
+#endif
+
+ v0 = -1;
+
+ if (!strncmp(Ra0, "bu00", 4)) {
+ buopen(1);
+ }
+
+ if (!strncmp(Ra0, "bu10", 4)) {
+ buopen(2);
+ }
+
+ pc0 = ra;
+}
+
+/*
+ * int lseek(int fd , int offset , int whence);
+ */
+
+void psxBios_lseek() { // 0x33
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x33], a0, a1, a2);
+#endif
+
+ switch (a2) {
+ case 0: // SEEK_SET
+ FDesc[a0].offset = a1;
+ v0 = a1;
+// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+ break;
+
+ case 1: // SEEK_CUR
+ FDesc[a0].offset+= a1;
+ v0 = FDesc[a0].offset;
+ break;
+ }
+
+ pc0 = ra;
+}
+
+#define buread(mcd) { \
+ SysPrintf("read %d: %x,%x (%s)\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2, Mcd##mcd##Data + 128 * FDesc[1 + mcd].mcfile + 0xa); \
+ ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
+ memcpy(Ra1, ptr, a2); \
+ if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
+ else v0 = a2; \
+ FDesc[1 + mcd].offset += v0; \
+ DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
+ DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
+}
+
+/*
+ * int read(int fd , void *buf , int nbytes);
+ */
+
+void psxBios_read() { // 0x34
+ char *ptr;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x, %x, %x\n", biosB0n[0x34], a0, a1, a2);
+#endif
+
+ v0 = -1;
+
+ switch (a0) {
+ case 2: buread(1); break;
+ case 3: buread(2); break;
+ }
+
+ pc0 = ra;
+}
+
+#define buwrite(mcd) { \
+ u32 offset = + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \
+ SysPrintf("write %d: %x,%x\n", FDesc[1 + mcd].mcfile, FDesc[1 + mcd].offset, a2); \
+ ptr = Mcd##mcd##Data + offset; \
+ memcpy(ptr, Ra1, a2); \
+ FDesc[1 + mcd].offset += a2; \
+ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, a2); \
+ if (FDesc[1 + mcd].mode & 0x8000) v0 = 0; \
+ else v0 = a2; \
+ DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \
+ DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \
+}
+
+/*
+ * int write(int fd , void *buf , int nbytes);
+ */
+
+void psxBios_write() { // 0x35/0x03
+ char *ptr;
+
+ if (a0 == 1) { // stdout
+ char *ptr = Ra1;
+
+ while (a2 > 0) {
+ SysPrintf("%c", *ptr++); a2--;
+ }
+ pc0 = ra; return;
+ }
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
+#endif
+
+ v0 = -1;
+
+ switch (a0) {
+ case 2: buwrite(1); break;
+ case 3: buwrite(2); break;
+ }
+
+ pc0 = ra;
+}
+
+/*
+ * int close(int fd);
+ */
+
+void psxBios_close() { // 0x36
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x36], a0);
+#endif
+
+ v0 = a0;
+ pc0 = ra;
+}
+
+void psxBios_putchar() { // 3d
+ SysPrintf("%c", (char)a0);
+ pc0 = ra;
+}
+
+void psxBios_puts() { // 3e/3f
+ SysPrintf(Ra0);
+ pc0 = ra;
+}
+
+char ffile[64], *pfile;
+int nfile;
+
+#define bufile(mcd) { \
+ while (nfile < 16) { \
+ int match=1; \
+ \
+ ptr = Mcd##mcd##Data + 128 * nfile; \
+ nfile++; \
+ if ((*ptr & 0xF0) != 0x50) continue; \
+ ptr+= 0xa; \
+ if (pfile[0] == 0) { \
+ strcpy(dir->name, ptr); \
+ } else for (i=0; i<20; i++) { \
+ if (pfile[i] == ptr[i]) { \
+ dir->name[i] = ptr[i]; \
+ if (ptr[i] == 0) break; else continue; } \
+ if (pfile[i] == '?') { \
+ dir->name[i] = ptr[i]; continue; } \
+ if (pfile[i] == '*') { \
+ strcpy(dir->name+i, ptr+i); break; } \
+ match = 0; break; \
+ } \
+ SysPrintf("%d : %s = %s + %s (match=%d)\n", nfile, dir->name, pfile, ptr, match); \
+ if (match == 0) continue; \
+ dir->size = 8192; \
+ v0 = _dir; \
+ break; \
+ } \
+}
+
+/*
+ * struct DIRENTRY* firstfile(char *name,struct DIRENTRY *dir);
+ */
+
+void psxBios_firstfile() { // 42
+ struct DIRENTRY *dir = (struct DIRENTRY *)Ra1;
+ u32 _dir = a1;
+ char *ptr;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x42], Ra0);
+#endif
+
+ v0 = 0;
+
+ strcpy(ffile, Ra0);
+ pfile = ffile+5;
+ nfile = 1;
+ if (!strncmp(Ra0, "bu00", 4)) {
+ bufile(1);
+ v0 = _dir;
+ }
+
+ if (!strncmp(Ra0, "bu10", 4)) {
+ bufile(2);
+ v0 = _dir;
+ }
+
+ pc0 = ra;
+}
+
+/*
+ * struct DIRENTRY* nextfile(struct DIRENTRY *dir);
+ */
+
+void psxBios_nextfile() { // 43
+ struct DIRENTRY *dir = (struct DIRENTRY *)Ra0;
+ u32 _dir = a0;
+ char *ptr;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x43], dir->name);
+#endif
+
+ v0 = 0;
+
+ if (!strncmp(ffile, "bu00", 4)) {
+ bufile(1);
+ }
+
+ if (!strncmp(ffile, "bu10", 4)) {
+ bufile(2);
+ }
+
+ pc0 = ra;
+}
+
+#define burename(mcd) { \
+ for (i=1; i<16; i++) { \
+ int namelen, j, xor = 0; \
+ ptr = Mcd##mcd##Data + 128 * i; \
+ if ((*ptr & 0xF0) != 0x50) continue; \
+ if (strcmp(Ra0+5, ptr+0xa)) continue; \
+ namelen = strlen(Ra1+5); \
+ memcpy(ptr+0xa, Ra1+5, namelen); \
+ memset(ptr+0xa+namelen, 0, 0x75-namelen); \
+ for (j=0; j<127; j++) xor^= ptr[j]; \
+ ptr[127] = xor; \
+ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i + 0xa, 0x76); \
+ v0 = 1; \
+ break; \
+ } \
+}
+
+/*
+ * int rename(char *old, char *new);
+ */
+
+void psxBios_rename() { // 44
+ char *ptr;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s,%s\n", biosB0n[0x44], Ra0, Ra1);
+#endif
+
+ v0 = 0;
+
+ if (!strncmp(Ra0, "bu00", 4) && !strncmp(Ra1, "bu00", 4)) {
+ burename(1);
+ }
+
+ if (!strncmp(Ra0, "bu10", 4) && !strncmp(Ra1, "bu10", 4)) {
+ burename(2);
+ }
+
+ pc0 = ra;
+}
+
+
+#define budelete(mcd) { \
+ for (i=1; i<16; i++) { \
+ ptr = Mcd##mcd##Data + 128 * i; \
+ if ((*ptr & 0xF0) != 0x50) continue; \
+ if (strcmp(Ra0+5, ptr+0xa)) continue; \
+ *ptr = (*ptr & 0xf) | 0xA0; \
+ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, 128 * i, 1); \
+ SysPrintf("delete %s\n", ptr+0xa); \
+ v0 = 1; \
+ break; \
+ } \
+}
+
+/*
+ * int delete(char *name);
+ */
+
+void psxBios_delete() { // 45
+ char *ptr;
+ int i;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %s\n", biosB0n[0x45], Ra0);
+#endif
+
+ v0 = 0;
+
+ if (!strncmp(Ra0, "bu00", 4)) {
+ budelete(1);
+ }
+
+ if (!strncmp(Ra0, "bu10", 4)) {
+ budelete(2);
+ }
+
+ pc0 = ra;
+}
+
+void psxBios_InitCARD() { // 4a
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0);
+#endif
+
+ CardState = 0;
+
+ pc0 = ra;
+}
+
+void psxBios_StartCARD() { // 4b
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]);
+#endif
+
+ if (CardState == 0) CardState = 1;
+
+ pc0 = ra;
+}
+
+void psxBios_StopCARD() { // 4c
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]);
+#endif
+
+ if (CardState == 1) CardState = 0;
+
+ pc0 = ra;
+}
+
+void psxBios__card_write() { // 0x4e
+ int port;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x,%x,%x\n", biosB0n[0x4e], a0, a1, a2);
+#endif
+
+ port = a0 >> 4;
+
+ if (port == 0) {
+ memcpy(Mcd1Data + a1 * 128, Ra2, 128);
+ SaveMcd(Config.Mcd1, Mcd1Data, a1 * 128, 128);
+ } else {
+ memcpy(Mcd2Data + a1 * 128, Ra2, 128);
+ SaveMcd(Config.Mcd2, Mcd2Data, a1 * 128, 128);
+ }
+
+ DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios__card_read() { // 0x4f
+ int port;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4f]);
+#endif
+
+ port = a0 >> 4;
+
+ if (port == 0) {
+ memcpy(Ra2, Mcd1Data + a1 * 128, 128);
+ } else {
+ memcpy(Ra2, Mcd2Data + a1 * 128, 128);
+ }
+
+ DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004
+// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004
+
+ v0 = 1; pc0 = ra;
+}
+
+void psxBios__new_card() { // 0x50
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x50]);
+#endif
+
+ pc0 = ra;
+}
+
+void psxBios_Krom2RawAdd() { // 0x51
+ int i = 0;
+
+ const u32 table_8140[][2] = {
+ {0x8140, 0x0000}, {0x8180, 0x0762}, {0x81ad, 0x0cc6}, {0x81b8, 0x0ca8},
+ {0x81c0, 0x0f00}, {0x81c8, 0x0d98}, {0x81cf, 0x10c2}, {0x81da, 0x0e6a},
+ {0x81e9, 0x13ce}, {0x81f0, 0x102c}, {0x81f8, 0x1590}, {0x81fc, 0x111c},
+ {0x81fd, 0x1626}, {0x824f, 0x113a}, {0x8259, 0x20ee}, {0x8260, 0x1266},
+ {0x827a, 0x24cc}, {0x8281, 0x1572}, {0x829b, 0x28aa}, {0x829f, 0x187e},
+ {0x82f2, 0x32dc}, {0x8340, 0x2238}, {0x837f, 0x4362}, {0x8380, 0x299a},
+ {0x8397, 0x4632}, {0x839f, 0x2c4c}, {0x83b7, 0x49f2}, {0x83bf, 0x2f1c},
+ {0x83d7, 0x4db2}, {0x8440, 0x31ec}, {0x8461, 0x5dde}, {0x8470, 0x35ca},
+ {0x847f, 0x6162}, {0x8480, 0x378c}, {0x8492, 0x639c}, {0x849f, 0x39a8},
+ {0xffff, 0}
+ };
+
+ const u32 table_889f[][2] = {
+ {0x889f, 0x3d68}, {0x8900, 0x40ec}, {0x897f, 0x4fb0}, {0x8a00, 0x56f4},
+ {0x8a7f, 0x65b8}, {0x8b00, 0x6cfc}, {0x8b7f, 0x7bc0}, {0x8c00, 0x8304},
+ {0x8c7f, 0x91c8}, {0x8d00, 0x990c}, {0x8d7f, 0xa7d0}, {0x8e00, 0xaf14},
+ {0x8e7f, 0xbdd8}, {0x8f00, 0xc51c}, {0x8f7f, 0xd3e0}, {0x9000, 0xdb24},
+ {0x907f, 0xe9e8}, {0x9100, 0xf12c}, {0x917f, 0xfff0}, {0x9200, 0x10734},
+ {0x927f, 0x115f8}, {0x9300, 0x11d3c}, {0x937f, 0x12c00}, {0x9400, 0x13344},
+ {0x947f, 0x14208}, {0x9500, 0x1494c}, {0x957f, 0x15810}, {0x9600, 0x15f54},
+ {0x967f, 0x16e18}, {0x9700, 0x1755c}, {0x977f, 0x18420}, {0x9800, 0x18b64},
+ {0xffff, 0}
+ };
+
+ if (a0 >= 0x8140 && a0 <= 0x84be) {
+ while (table_8140[i][0] <= a0) i++;
+ a0 -= table_8140[i - 1][0];
+ v0 = 0xbfc66000 + (a0 * 0x1e + table_8140[i - 1][1]);
+ } else if (a0 >= 0x889f && a0 <= 0x9872) {
+ while (table_889f[i][0] <= a0) i++;
+ a0 -= table_889f[i - 1][0];
+ v0 = 0xbfc66000 + (a0 * 0x1e + table_889f[i - 1][1]);
+ } else {
+ v0 = 0xffffffff;
+ }
+
+ pc0 = ra;
+}
+
+void psxBios_GetC0Table() { // 56
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x56]);
+#endif
+
+ v0 = 0x674; pc0 = ra;
+}
+
+void psxBios_GetB0Table() { // 57
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x57]);
+#endif
+
+ v0 = 0x874; pc0 = ra;
+}
+
+void psxBios_ChangeClearPad() { // 5b
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x5b], a0);
+#endif
+
+ pc0 = ra;
+}
+
+/* System calls C0 */
+
+/*
+ * int SysEnqIntRP(int index , long *queue);
+ */
+
+void psxBios_SysEnqIntRP() { // 02
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x02] ,a0);
+#endif
+
+ SysIntRP[a0] = a1;
+
+ v0 = 0; pc0 = ra;
+}
+
+/*
+ * int SysDeqIntRP(int index , long *queue);
+ */
+
+void psxBios_SysDeqIntRP() { // 03
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x\n", biosC0n[0x03], a0);
+#endif
+
+ SysIntRP[a0] = 0;
+
+ v0 = 0; pc0 = ra;
+}
+
+void psxBios_ChangeClearRCnt() { // 0a
+ u32 *ptr;
+
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("psxBios_%s: %x, %x\n", biosC0n[0x0a], a0, a1);
+#endif
+
+ ptr = (u32*)PSXM((a0 << 2) + 0x8600);
+ v0 = *ptr;
+ *ptr = a1;
+
+// psxRegs.CP0.n.Status|= 0x404;
+ pc0 = ra;
+}
+
+void psxBios_dummy() {
+#ifdef PSXBIOS_LOG
+ PSXBIOS_LOG("unk %x call: %x\n", pc0 & 0x1fffff, t1);
+#endif
+ pc0 = ra;
+}
+
+void (*biosA0[256])();
+void (*biosB0[256])();
+void (*biosC0[256])();
+
+#include "sjisfont.h"
+
+void psxBiosInit() {
+ u32 base, size;
+ u32 *ptr;
+ int i;
+ uLongf len;
+
+ for(i = 0; i < 256; i++) {
+ biosA0[i] = NULL;
+ biosB0[i] = NULL;
+ biosC0[i] = NULL;
+ }
+ biosA0[0x3e] = psxBios_puts;
+ biosA0[0x3f] = psxBios_printf;
+
+ biosB0[0x3d] = psxBios_putchar;
+ biosB0[0x3f] = psxBios_puts;
+
+ if (!Config.HLE) return;
+
+ for(i = 0; i < 256; i++) {
+ if (biosA0[i] == NULL) biosA0[i] = psxBios_dummy;
+ if (biosB0[i] == NULL) biosB0[i] = psxBios_dummy;
+ if (biosC0[i] == NULL) biosC0[i] = psxBios_dummy;
+ }
+
+ biosA0[0x00] = psxBios_open;
+ biosA0[0x01] = psxBios_lseek;
+ biosA0[0x02] = psxBios_read;
+ biosA0[0x03] = psxBios_write;
+ biosA0[0x04] = psxBios_close;
+ //biosA0[0x05] = psxBios_ioctl;
+ //biosA0[0x06] = psxBios_exit;
+ //biosA0[0x07] = psxBios_sys_a0_07;
+ //biosA0[0x08] = psxBios_getc;
+ //biosA0[0x09] = psxBios_putc;
+ //biosA0[0x0a] = psxBios_todigit;
+ //biosA0[0x0b] = psxBios_atof;
+ //biosA0[0x0c] = psxBios_strtoul;
+ //biosA0[0x0d] = psxBios_strtol;
+ biosA0[0x0e] = psxBios_abs;
+ biosA0[0x0f] = psxBios_labs;
+ biosA0[0x10] = psxBios_atoi;
+ biosA0[0x11] = psxBios_atol;
+ //biosA0[0x12] = psxBios_atob;
+ biosA0[0x13] = psxBios_setjmp;
+ biosA0[0x14] = psxBios_longjmp;
+ biosA0[0x15] = psxBios_strcat;
+ biosA0[0x16] = psxBios_strncat;
+ biosA0[0x17] = psxBios_strcmp;
+ biosA0[0x18] = psxBios_strncmp;
+ biosA0[0x19] = psxBios_strcpy;
+ biosA0[0x1a] = psxBios_strncpy;
+ biosA0[0x1b] = psxBios_strlen;
+ biosA0[0x1c] = psxBios_index;
+ biosA0[0x1d] = psxBios_rindex;
+ biosA0[0x1e] = psxBios_strchr;
+ biosA0[0x1f] = psxBios_strrchr;
+ biosA0[0x20] = psxBios_strpbrk;
+ biosA0[0x21] = psxBios_strspn;
+ biosA0[0x22] = psxBios_strcspn;
+ biosA0[0x23] = psxBios_strtok;
+ biosA0[0x24] = psxBios_strstr;
+ biosA0[0x25] = psxBios_toupper;
+ biosA0[0x26] = psxBios_tolower;
+ biosA0[0x27] = psxBios_bcopy;
+ biosA0[0x28] = psxBios_bzero;
+ biosA0[0x29] = psxBios_bcmp;
+ biosA0[0x2a] = psxBios_memcpy;
+ biosA0[0x2b] = psxBios_memset;
+ biosA0[0x2c] = psxBios_memmove;
+ biosA0[0x2d] = psxBios_memcmp;
+ biosA0[0x2e] = psxBios_memchr;
+ biosA0[0x2f] = psxBios_rand;
+ biosA0[0x30] = psxBios_srand;
+ biosA0[0x31] = psxBios_qsort;
+ //biosA0[0x32] = psxBios_strtod;
+ biosA0[0x33] = psxBios_malloc;
+ biosA0[0x34] = psxBios_free;
+ //biosA0[0x35] = psxBios_lsearch;
+ //biosA0[0x36] = psxBios_bsearch;
+ biosA0[0x37] = psxBios_calloc;
+ biosA0[0x38] = psxBios_realloc;
+ biosA0[0x39] = psxBios_InitHeap;
+ //biosA0[0x3a] = psxBios__exit;
+ biosA0[0x3b] = psxBios_getchar;
+ biosA0[0x3c] = psxBios_putchar;
+ //biosA0[0x3d] = psxBios_gets;
+ //biosA0[0x40] = psxBios_sys_a0_40;
+ //biosA0[0x41] = psxBios_LoadTest;
+ biosA0[0x42] = psxBios_Load;
+ biosA0[0x43] = psxBios_Exec;
+ biosA0[0x44] = psxBios_FlushCache;
+ //biosA0[0x45] = psxBios_InstallInterruptHandler;
+ biosA0[0x46] = psxBios_GPU_dw;
+ biosA0[0x47] = psxBios_mem2vram;
+ biosA0[0x48] = psxBios_SendGPU;
+ biosA0[0x49] = psxBios_GPU_cw;
+ biosA0[0x4a] = psxBios_GPU_cwb;
+ biosA0[0x4b] = psxBios_GPU_SendPackets;
+ biosA0[0x4c] = psxBios_sys_a0_4c;
+ biosA0[0x4d] = psxBios_GPU_GetGPUStatus;
+ //biosA0[0x4e] = psxBios_GPU_sync;
+ //biosA0[0x4f] = psxBios_sys_a0_4f;
+ //biosA0[0x50] = psxBios_sys_a0_50;
+ biosA0[0x51] = psxBios_LoadExec;
+ //biosA0[0x52] = psxBios_GetSysSp;
+ //biosA0[0x53] = psxBios_sys_a0_53;
+ //biosA0[0x54] = psxBios__96_init_a54;
+ //biosA0[0x55] = psxBios__bu_init_a55;
+ //biosA0[0x56] = psxBios__96_remove_a56;
+ //biosA0[0x57] = psxBios_sys_a0_57;
+ //biosA0[0x58] = psxBios_sys_a0_58;
+ //biosA0[0x59] = psxBios_sys_a0_59;
+ //biosA0[0x5a] = psxBios_sys_a0_5a;
+ //biosA0[0x5b] = psxBios_dev_tty_init;
+ //biosA0[0x5c] = psxBios_dev_tty_open;
+ //biosA0[0x5d] = psxBios_sys_a0_5d;
+ //biosA0[0x5e] = psxBios_dev_tty_ioctl;
+ //biosA0[0x5f] = psxBios_dev_cd_open;
+ //biosA0[0x60] = psxBios_dev_cd_read;
+ //biosA0[0x61] = psxBios_dev_cd_close;
+ //biosA0[0x62] = psxBios_dev_cd_firstfile;
+ //biosA0[0x63] = psxBios_dev_cd_nextfile;
+ //biosA0[0x64] = psxBios_dev_cd_chdir;
+ //biosA0[0x65] = psxBios_dev_card_open;
+ //biosA0[0x66] = psxBios_dev_card_read;
+ //biosA0[0x67] = psxBios_dev_card_write;
+ //biosA0[0x68] = psxBios_dev_card_close;
+ //biosA0[0x69] = psxBios_dev_card_firstfile;
+ //biosA0[0x6a] = psxBios_dev_card_nextfile;
+ //biosA0[0x6b] = psxBios_dev_card_erase;
+ //biosA0[0x6c] = psxBios_dev_card_undelete;
+ //biosA0[0x6d] = psxBios_dev_card_format;
+ //biosA0[0x6e] = psxBios_dev_card_rename;
+ //biosA0[0x6f] = psxBios_dev_card_6f;
+ biosA0[0x70] = psxBios__bu_init;
+ biosA0[0x71] = psxBios__96_init;
+ biosA0[0x72] = psxBios__96_remove;
+ //biosA0[0x73] = psxBios_sys_a0_73;
+ //biosA0[0x74] = psxBios_sys_a0_74;
+ //biosA0[0x75] = psxBios_sys_a0_75;
+ //biosA0[0x76] = psxBios_sys_a0_76;
+ //biosA0[0x77] = psxBios_sys_a0_77;
+ //biosA0[0x78] = psxBios__96_CdSeekL;
+ //biosA0[0x79] = psxBios_sys_a0_79;
+ //biosA0[0x7a] = psxBios_sys_a0_7a;
+ //biosA0[0x7b] = psxBios_sys_a0_7b;
+ //biosA0[0x7c] = psxBios__96_CdGetStatus;
+ //biosA0[0x7d] = psxBios_sys_a0_7d;
+ //biosA0[0x7e] = psxBios__96_CdRead;
+ //biosA0[0x7f] = psxBios_sys_a0_7f;
+ //biosA0[0x80] = psxBios_sys_a0_80;
+ //biosA0[0x81] = psxBios_sys_a0_81;
+ //biosA0[0x82] = psxBios_sys_a0_82;
+ //biosA0[0x83] = psxBios_sys_a0_83;
+ //biosA0[0x84] = psxBios_sys_a0_84;
+ //biosA0[0x85] = psxBios__96_CdStop;
+ //biosA0[0x86] = psxBios_sys_a0_86;
+ //biosA0[0x87] = psxBios_sys_a0_87;
+ //biosA0[0x88] = psxBios_sys_a0_88;
+ //biosA0[0x89] = psxBios_sys_a0_89;
+ //biosA0[0x8a] = psxBios_sys_a0_8a;
+ //biosA0[0x8b] = psxBios_sys_a0_8b;
+ //biosA0[0x8c] = psxBios_sys_a0_8c;
+ //biosA0[0x8d] = psxBios_sys_a0_8d;
+ //biosA0[0x8e] = psxBios_sys_a0_8e;
+ //biosA0[0x8f] = psxBios_sys_a0_8f;
+ //biosA0[0x90] = psxBios_sys_a0_90;
+ //biosA0[0x91] = psxBios_sys_a0_91;
+ //biosA0[0x92] = psxBios_sys_a0_92;
+ //biosA0[0x93] = psxBios_sys_a0_93;
+ //biosA0[0x94] = psxBios_sys_a0_94;
+ //biosA0[0x95] = psxBios_sys_a0_95;
+ //biosA0[0x96] = psxBios_AddCDROMDevice;
+ //biosA0[0x97] = psxBios_AddMemCardDevide;
+ //biosA0[0x98] = psxBios_DisableKernelIORedirection;
+ //biosA0[0x99] = psxBios_EnableKernelIORedirection;
+ //biosA0[0x9a] = psxBios_sys_a0_9a;
+ //biosA0[0x9b] = psxBios_sys_a0_9b;
+ //biosA0[0x9c] = psxBios_SetConf;
+ //biosA0[0x9d] = psxBios_GetConf;
+ //biosA0[0x9e] = psxBios_sys_a0_9e;
+ biosA0[0x9f] = psxBios_SetMem;
+ //biosA0[0xa0] = psxBios__boot;
+ //biosA0[0xa1] = psxBios_SystemError;
+ //biosA0[0xa2] = psxBios_EnqueueCdIntr;
+ //biosA0[0xa3] = psxBios_DequeueCdIntr;
+ //biosA0[0xa4] = psxBios_sys_a0_a4;
+ //biosA0[0xa5] = psxBios_ReadSector;
+ //biosA0[0xa6] = psxBios_get_cd_status;
+ //biosA0[0xa7] = psxBios_bufs_cb_0;
+ //biosA0[0xa8] = psxBios_bufs_cb_1;
+ //biosA0[0xa9] = psxBios_bufs_cb_2;
+ //biosA0[0xaa] = psxBios_bufs_cb_3;
+ biosA0[0xab] = psxBios__card_info;
+ biosA0[0xac] = psxBios__card_load;
+ //biosA0[0axd] = psxBios__card_auto;
+ //biosA0[0xae] = psxBios_bufs_cd_4;
+ //biosA0[0xaf] = psxBios_sys_a0_af;
+ //biosA0[0xb0] = psxBios_sys_a0_b0;
+ //biosA0[0xb1] = psxBios_sys_a0_b1;
+ //biosA0[0xb2] = psxBios_do_a_long_jmp
+ //biosA0[0xb3] = psxBios_sys_a0_b3;
+ //biosA0[0xb4] = psxBios_sub_function;
+//*******************B0 CALLS****************************
+ //biosB0[0x00] = psxBios_SysMalloc;
+ //biosB0[0x01] = psxBios_sys_b0_01;
+ biosB0[0x02] = psxBios_SetRCnt;
+ biosB0[0x03] = psxBios_GetRCnt;
+ biosB0[0x04] = psxBios_StartRCnt;
+ biosB0[0x05] = psxBios_StopRCnt;
+ biosB0[0x06] = psxBios_ResetRCnt;
+ biosB0[0x07] = psxBios_DeliverEvent;
+ biosB0[0x08] = psxBios_OpenEvent;
+ biosB0[0x09] = psxBios_CloseEvent;
+ biosB0[0x0a] = psxBios_WaitEvent;
+ biosB0[0x0b] = psxBios_TestEvent;
+ biosB0[0x0c] = psxBios_EnableEvent;
+ biosB0[0x0d] = psxBios_DisableEvent;
+ biosB0[0x0e] = psxBios_OpenTh;
+ biosB0[0x0f] = psxBios_CloseTh;
+ biosB0[0x10] = psxBios_ChangeTh;
+ //biosB0[0x11] = psxBios_psxBios_b0_11;
+ biosB0[0x12] = psxBios_InitPAD;
+ biosB0[0x13] = psxBios_StartPAD;
+ biosB0[0x14] = psxBios_StopPAD;
+ biosB0[0x15] = psxBios_PAD_init;
+ biosB0[0x16] = psxBios_PAD_dr;
+ biosB0[0x17] = psxBios_ReturnFromException;
+ biosB0[0x18] = psxBios_ResetEntryInt;
+ biosB0[0x19] = psxBios_HookEntryInt;
+ //biosB0[0x1a] = psxBios_sys_b0_1a;
+ //biosB0[0x1b] = psxBios_sys_b0_1b;
+ //biosB0[0x1c] = psxBios_sys_b0_1c;
+ //biosB0[0x1d] = psxBios_sys_b0_1d;
+ //biosB0[0x1e] = psxBios_sys_b0_1e;
+ //biosB0[0x1f] = psxBios_sys_b0_1f;
+ biosB0[0x20] = psxBios_UnDeliverEvent;
+ //biosB0[0x21] = psxBios_sys_b0_21;
+ //biosB0[0x22] = psxBios_sys_b0_22;
+ //biosB0[0x23] = psxBios_sys_b0_23;
+ //biosB0[0x24] = psxBios_sys_b0_24;
+ //biosB0[0x25] = psxBios_sys_b0_25;
+ //biosB0[0x26] = psxBios_sys_b0_26;
+ //biosB0[0x27] = psxBios_sys_b0_27;
+ //biosB0[0x28] = psxBios_sys_b0_28;
+ //biosB0[0x29] = psxBios_sys_b0_29;
+ //biosB0[0x2a] = psxBios_sys_b0_2a;
+ //biosB0[0x2b] = psxBios_sys_b0_2b;
+ //biosB0[0x2c] = psxBios_sys_b0_2c;
+ //biosB0[0x2d] = psxBios_sys_b0_2d;
+ //biosB0[0x2e] = psxBios_sys_b0_2e;
+ //biosB0[0x2f] = psxBios_sys_b0_2f;
+ //biosB0[0x30] = psxBios_sys_b0_30;
+ //biosB0[0x31] = psxBios_sys_b0_31;
+ biosB0[0x32] = psxBios_open;
+ biosB0[0x33] = psxBios_lseek;
+ biosB0[0x34] = psxBios_read;
+ biosB0[0x35] = psxBios_write;
+ biosB0[0x36] = psxBios_close;
+ //biosB0[0x37] = psxBios_ioctl;
+ //biosB0[0x38] = psxBios_exit;
+ //biosB0[0x39] = psxBios_sys_b0_39;
+ //biosB0[0x3a] = psxBios_getc;
+ //biosB0[0x3b] = psxBios_putc;
+ biosB0[0x3c] = psxBios_getchar;
+ //biosB0[0x3e] = psxBios_gets;
+ //biosB0[0x40] = psxBios_cd;
+ //biosB0[0x41] = psxBios_format;
+ biosB0[0x42] = psxBios_firstfile;
+ biosB0[0x43] = psxBios_nextfile;
+ biosB0[0x44] = psxBios_rename;
+ biosB0[0x45] = psxBios_delete;
+ //biosB0[0x46] = psxBios_undelete;
+ //biosB0[0x47] = psxBios_AddDevice;
+ //biosB0[0x48] = psxBios_RemoteDevice;
+ //biosB0[0x49] = psxBios_PrintInstalledDevices;
+ biosB0[0x4a] = psxBios_InitCARD;
+ biosB0[0x4b] = psxBios_StartCARD;
+ biosB0[0x4c] = psxBios_StopCARD;
+ //biosB0[0x4d] = psxBios_sys_b0_4d;
+ biosB0[0x4e] = psxBios__card_write;
+ biosB0[0x4f] = psxBios__card_read;
+ biosB0[0x50] = psxBios__new_card;
+ biosB0[0x51] = psxBios_Krom2RawAdd;
+ //biosB0[0x52] = psxBios_sys_b0_52;
+ //biosB0[0x53] = psxBios_sys_b0_53;
+ //biosB0[0x54] = psxBios__get_errno;
+ //biosB0[0x55] = psxBios__get_error;
+ biosB0[0x56] = psxBios_GetC0Table;
+ biosB0[0x57] = psxBios_GetB0Table;
+ //biosB0[0x58] = psxBios__card_chan;
+ //biosB0[0x59] = psxBios_sys_b0_59;
+ //biosB0[0x5a] = psxBios_sys_b0_5a;
+ biosB0[0x5b] = psxBios_ChangeClearPad;
+ //biosB0[0x5c] = psxBios__card_status;
+ //biosB0[0x5d] = psxBios__card_wait;
+//*******************C0 CALLS****************************
+ //biosC0[0x00] = psxBios_InitRCnt;
+ //biosC0[0x01] = psxBios_InitException;
+ biosC0[0x02] = psxBios_SysEnqIntRP;
+ biosC0[0x03] = psxBios_SysDeqIntRP;
+ //biosC0[0x04] = psxBios_get_free_EvCB_slot;
+ //biosC0[0x05] = psxBios_get_free_TCB_slot;
+ //biosC0[0x06] = psxBios_ExceptionHandler;
+ //biosC0[0x07] = psxBios_InstallExeptionHandler;
+ //biosC0[0x08] = psxBios_SysInitMemory;
+ //biosC0[0x09] = psxBios_SysInitKMem;
+ biosC0[0x0a] = psxBios_ChangeClearRCnt;
+ //biosC0[0x0b] = psxBios_SystemError;
+ //biosC0[0x0c] = psxBios_InitDefInt;
+ //biosC0[0x0d] = psxBios_sys_c0_0d;
+ //biosC0[0x0e] = psxBios_sys_c0_0e;
+ //biosC0[0x0f] = psxBios_sys_c0_0f;
+ //biosC0[0x10] = psxBios_sys_c0_10;
+ //biosC0[0x11] = psxBios_sys_c0_11;
+ //biosC0[0x12] = psxBios_InstallDevices;
+ //biosC0[0x13] = psxBios_FlushStfInOutPut;
+ //biosC0[0x14] = psxBios_sys_c0_14;
+ //biosC0[0x15] = psxBios__cdevinput;
+ //biosC0[0x16] = psxBios__cdevscan;
+ //biosC0[0x17] = psxBios__circgetc;
+ //biosC0[0x18] = psxBios__circputc;
+ //biosC0[0x19] = psxBios_ioabort;
+ //biosC0[0x1a] = psxBios_sys_c0_1a
+ //biosC0[0x1b] = psxBios_KernelRedirect;
+ //biosC0[0x1c] = psxBios_PatchAOTable;
+//************** THE END ***************************************
+/**/
+ base = 0x1000;
+ size = sizeof(EvCB) * 32;
+ Event = (void *)&psxR[base]; base += size * 6;
+ memset(Event, 0, size * 6);
+ HwEV = Event;
+ EvEV = Event + 32;
+ RcEV = Event + 32 * 2;
+ UeEV = Event + 32 * 3;
+ SwEV = Event + 32 * 4;
+ ThEV = Event + 32 * 5;
+
+ ptr = (u32 *)&psxM[0x0874]; // b0 table
+ ptr[0] = SWAPu32(0x4c54 - 0x884);
+
+ ptr = (u32 *)&psxM[0x0674]; // c0 table
+ ptr[6] = SWAPu32(0xc80);
+
+ memset(SysIntRP, 0, sizeof(SysIntRP));
+ memset(Thread, 0, sizeof(Thread));
+ Thread[0].status = 2; // main thread
+
+ psxMu32ref(0x0150) = SWAPu32(0x160);
+ psxMu32ref(0x0154) = SWAPu32(0x320);
+ psxMu32ref(0x0160) = SWAPu32(0x248);
+ strcpy((char *)&psxM[0x248], "bu");
+/* psxMu32ref(0x0ca8) = SWAPu32(0x1f410004);
+ psxMu32ref(0x0cf0) = SWAPu32(0x3c020000);
+ psxMu32ref(0x0cf4) = SWAPu32(0x2442641c);
+ psxMu32ref(0x09e0) = SWAPu32(0x43d0);
+ psxMu32ref(0x4d98) = SWAPu32(0x946f000a);
+*/
+ // opcode HLE
+ psxRu32ref(0x0000) = SWAPu32((0x3b << 26) | 4);
+ psxMu32ref(0x0000) = SWAPu32((0x3b << 26) | 0);
+ psxMu32ref(0x00a0) = SWAPu32((0x3b << 26) | 1);
+ psxMu32ref(0x00b0) = SWAPu32((0x3b << 26) | 2);
+ psxMu32ref(0x00c0) = SWAPu32((0x3b << 26) | 3);
+ psxMu32ref(0x4c54) = SWAPu32((0x3b << 26) | 0);
+ psxMu32ref(0x8000) = SWAPu32((0x3b << 26) | 5);
+ psxMu32ref(0x07a0) = SWAPu32((0x3b << 26) | 0);
+ psxMu32ref(0x0884) = SWAPu32((0x3b << 26) | 0);
+ psxMu32ref(0x0894) = SWAPu32((0x3b << 26) | 0);
+
+ // initial stack pointer for BIOS interrupt
+ psxMu32ref(0x6c80) = SWAPu32(0x000085c8);
+
+ // initial RNG seed
+ psxMu32ref(0x9010) = SWAPu32(0xac20cc00);
+
+ // fonts
+ len = 0x80000 - 0x66000;
+ uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140));
+ len = 0x80000 - 0x69d68;
+ uncompress((Bytef *)(psxR + 0x69d68), &len, font_889f, sizeof(font_889f));
+
+ // memory size 2 MB
+ psxHu32ref(0x1060) = SWAPu32(0x00000b88);
+
+ hleSoftCall = FALSE;
+}
+
+void psxBiosShutdown() {
+}
+
+#define psxBios_PADpoll(pad) { \
+ PAD##pad##_startPoll(pad); \
+ pad_buf##pad[0] = 0; \
+ pad_buf##pad[1] = PAD##pad##_poll(0x42); \
+ if (!(pad_buf##pad[1] & 0x0f)) { \
+ bufcount = 32; \
+ } else { \
+ bufcount = (pad_buf##pad[1] & 0x0f) * 2; \
+ } \
+ PAD##pad##_poll(0); \
+ i = 2; \
+ while (bufcount--) { \
+ pad_buf##pad[i++] = PAD##pad##_poll(0); \
+ } \
+}
+
+void biosInterrupt() {
+ int i, bufcount;
+
+// if (psxHu32(0x1070) & 0x1) { // Vsync
+ if (pad_buf != NULL) {
+ u32 *buf = (u32*)pad_buf;
+
+ if (!Config.UseNet) {
+ PAD1_startPoll(1);
+ if (PAD1_poll(0x42) == 0x23) {
+ PAD1_poll(0);
+ *buf = PAD1_poll(0) << 8;
+ *buf |= PAD1_poll(0);
+ PAD1_poll(0);
+ *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 6 : 0);
+ *buf &= ~((PAD1_poll(0) > 0x20) ? 1 << 7 : 0);
+ } else {
+ PAD1_poll(0);
+ *buf = PAD1_poll(0) << 8;
+ *buf|= PAD1_poll(0);
+ }
+
+ PAD2_startPoll(2);
+ if (PAD2_poll(0x42) == 0x23) {
+ PAD2_poll(0);
+ *buf |= PAD2_poll(0) << 24;
+ *buf |= PAD2_poll(0) << 16;
+ PAD2_poll(0);
+ *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 22 : 0);
+ *buf &= ~((PAD2_poll(0) > 0x20) ? 1 << 23 : 0);
+ } else {
+ PAD2_poll(0);
+ *buf |= PAD2_poll(0) << 24;
+ *buf |= PAD2_poll(0) << 16;
+ }
+ } else {
+ u16 data;
+
+ PAD1_startPoll(1);
+ PAD1_poll(0x42);
+ PAD1_poll(0);
+ data = PAD1_poll(0) << 8;
+ data |= PAD1_poll(0);
+
+ if (NET_sendPadData(&data, 2) == -1)
+ netError();
+
+ if (NET_recvPadData(&((u16*)buf)[0], 1) == -1)
+ netError();
+ if (NET_recvPadData(&((u16*)buf)[1], 2) == -1)
+ netError();
+ }
+ }
+ if (Config.UseNet && pad_buf1 != NULL && pad_buf2 != NULL) {
+ psxBios_PADpoll(1);
+
+ if (NET_sendPadData(pad_buf1, i) == -1)
+ netError();
+
+ if (NET_recvPadData(pad_buf1, 1) == -1)
+ netError();
+ if (NET_recvPadData(pad_buf2, 2) == -1)
+ netError();
+ } else {
+ if (pad_buf1) {
+ psxBios_PADpoll(1);
+ }
+
+ if (pad_buf2) {
+ psxBios_PADpoll(2);
+ }
+ }
+
+ if (psxHu32(0x1070) & 0x1) { // Vsync
+ if (RcEV[3][1].status == EvStACTIVE) {
+ softCall(RcEV[3][1].fhandler);
+// hwWrite32(0x1f801070, ~(1));
+ }
+ }
+
+ if (psxHu32(0x1070) & 0x70) { // Rcnt 0,1,2
+ int i;
+
+ for (i = 0; i < 3; i++) {
+ if (psxHu32(0x1070) & (1 << (i + 4))) {
+ if (RcEV[i][1].status == EvStACTIVE) {
+ softCall(RcEV[i][1].fhandler);
+ }
+ psxHwWrite32(0x1f801070, ~(1 << (i + 4)));
+ }
+ }
+ }
+}
+
+void psxBiosException() {
+ int i;
+
+ switch (psxRegs.CP0.n.Cause & 0x3c) {
+ case 0x00: // Interrupt
+#ifdef PSXCPU_LOG
+// PSXCPU_LOG("interrupt\n");
+#endif
+ SaveRegs();
+
+ sp = psxMu32(0x6c80); // create new stack for interrupt handlers
+
+ biosInterrupt();
+
+ for (i = 0; i < 8; i++) {
+ if (SysIntRP[i]) {
+ u32 *queue = (u32 *)PSXM(SysIntRP[i]);
+
+ s0 = queue[2];
+ softCall(queue[1]);
+ }
+ }
+
+ if (jmp_int != NULL) {
+ int i;
+
+ psxHwWrite32(0x1f801070, 0xffffffff);
+
+ ra = jmp_int[0];
+ sp = jmp_int[1];
+ fp = jmp_int[2];
+ for (i = 0; i < 8; i++) // s0-s7
+ psxRegs.GPR.r[16 + i] = jmp_int[3 + i];
+ gp = jmp_int[11];
+
+ v0 = 1;
+ pc0 = ra;
+ return;
+ }
+ psxHwWrite16(0x1f801070, 0);
+ break;
+
+ case 0x20: // Syscall
+#ifdef PSXCPU_LOG
+ PSXCPU_LOG("syscall exp %x\n", a0);
+#endif
+ switch (a0) {
+ case 1: // EnterCritical - disable irq's
+ psxRegs.CP0.n.Status &= ~0x404;
+v0=1; // HDHOSHY experimental patch: Spongebob, Coldblood, fearEffect, Medievil2, Martian Gothic
+ break;
+
+ case 2: // ExitCritical - enable irq's
+ psxRegs.CP0.n.Status |= 0x404;
+ break;
+ }
+ pc0 = psxRegs.CP0.n.EPC + 4;
+
+ psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
+ ((psxRegs.CP0.n.Status & 0x3c) >> 2);
+ return;
+
+ default:
+#ifdef PSXCPU_LOG
+ PSXCPU_LOG("unknown bios exception!\n");
+#endif
+ break;
+ }
+
+ pc0 = psxRegs.CP0.n.EPC;
+ if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4;
+
+ psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) |
+ ((psxRegs.CP0.n.Status & 0x3c) >> 2);
+}
+
+#define bfreeze(ptr, size) { \
+ if (Mode == 1) memcpy(&psxR[base], ptr, size); \
+ if (Mode == 0) memcpy(ptr, &psxR[base], size); \
+ base += size; \
+}
+
+#define bfreezes(ptr) bfreeze(ptr, sizeof(ptr))
+#define bfreezel(ptr) bfreeze(ptr, sizeof(*ptr))
+
+#define bfreezepsxMptr(ptr, type) { \
+ if (Mode == 1) { \
+ if (ptr) psxRu32ref(base) = SWAPu32((s8 *)(ptr) - psxM); \
+ else psxRu32ref(base) = 0; \
+ } else { \
+ if (psxRu32(base) != 0) ptr = (type *)(psxM + psxRu32(base)); \
+ else (ptr) = NULL; \
+ } \
+ base += sizeof(u32); \
+}
+
+void psxBiosFreeze(int Mode) {
+ u32 base = 0x40000;
+
+ bfreezepsxMptr(jmp_int, u32);
+ bfreezepsxMptr(pad_buf, int);
+ bfreezepsxMptr(pad_buf1, char);
+ bfreezepsxMptr(pad_buf2, char);
+ bfreezepsxMptr(heap_addr, u32);
+ bfreezel(&pad_buf1len);
+ bfreezel(&pad_buf2len);
+ bfreezes(regs);
+ bfreezes(SysIntRP);
+ bfreezel(&CardState);
+ bfreezes(Thread);
+ bfreezel(&CurThread);
+ bfreezes(FDesc);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 08:34:54 +0000