mirror of https://github.com/PCSX2/pcsx2.git
301 lines
8.9 KiB
C
301 lines
8.9 KiB
C
/* Pcsx2 - Pc Ps2 Emulator
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* Copyright (C) 2002-2003 Pcsx2 Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include "PsxCommon.h"
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char *biosA0n[256] = {
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// 0x00
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"open", "lseek", "read", "write",
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"close", "ioctl", "exit", "sys_a0_07",
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"getc", "putc", "todigit", "atof",
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"strtoul", "strtol", "abs", "labs",
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// 0x10
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"atoi", "atol", "atob", "setjmp",
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"longjmp", "strcat", "strncat", "strcmp",
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"strncmp", "strcpy", "strncpy", "strlen",
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"index", "rindex", "strchr", "strrchr",
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// 0x20
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"strpbrk", "strspn", "strcspn", "strtok",
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"strstr", "toupper", "tolower", "bcopy",
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"bzero", "bcmp", "memcpy", "memset",
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"memmove", "memcmp", "memchr", "rand",
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// 0x30
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"srand", "qsort", "strtod", "malloc",
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"free", "lsearch", "bsearch", "calloc",
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"realloc", "InitHeap", "_exit", "getchar",
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"putchar", "gets", "puts", "printf",
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// 0x40
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"sys_a0_40", "LoadTest", "Load", "Exec",
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"FlushCache", "InstallInterruptHandler", "GPU_dw", "mem2vram",
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"SendGPUStatus", "GPU_cw", "GPU_cwb", "SendPackets",
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"sys_a0_4c", "GetGPUStatus", "GPU_sync", "sys_a0_4f",
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// 0x50
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"sys_a0_50", "LoadExec", "GetSysSp", "sys_a0_53",
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"_96_init()", "_bu_init()", "_96_remove()", "sys_a0_57",
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"sys_a0_58", "sys_a0_59", "sys_a0_5a", "dev_tty_init",
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"dev_tty_open", "sys_a0_5d", "dev_tty_ioctl","dev_cd_open",
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// 0x60
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"dev_cd_read", "dev_cd_close", "dev_cd_firstfile", "dev_cd_nextfile",
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"dev_cd_chdir", "dev_card_open", "dev_card_read", "dev_card_write",
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"dev_card_close", "dev_card_firstfile", "dev_card_nextfile","dev_card_erase",
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"dev_card_undelete","dev_card_format", "dev_card_rename", "dev_card_6f",
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// 0x70
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"_bu_init", "_96_init", "_96_remove", "sys_a0_73",
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"sys_a0_74", "sys_a0_75", "sys_a0_76", "sys_a0_77",
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"_96_CdSeekL", "sys_a0_79", "sys_a0_7a", "sys_a0_7b",
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"_96_CdGetStatus", "sys_a0_7d", "_96_CdRead", "sys_a0_7f",
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// 0x80
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"sys_a0_80", "sys_a0_81", "sys_a0_82", "sys_a0_83",
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"sys_a0_84", "_96_CdStop", "sys_a0_86", "sys_a0_87",
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"sys_a0_88", "sys_a0_89", "sys_a0_8a", "sys_a0_8b",
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"sys_a0_8c", "sys_a0_8d", "sys_a0_8e", "sys_a0_8f",
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// 0x90
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"sys_a0_90", "sys_a0_91", "sys_a0_92", "sys_a0_93",
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"sys_a0_94", "sys_a0_95", "AddCDROMDevice", "AddMemCardDevide",
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"DisableKernelIORedirection", "EnableKernelIORedirection", "sys_a0_9a", "sys_a0_9b",
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"SetConf", "GetConf", "sys_a0_9e", "SetMem",
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// 0xa0
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"_boot", "SystemError", "EnqueueCdIntr", "DequeueCdIntr",
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"sys_a0_a4", "ReadSector", "get_cd_status", "bufs_cb_0",
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"bufs_cb_1", "bufs_cb_2", "bufs_cb_3", "_card_info",
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"_card_load", "_card_auto", "bufs_cd_4", "sys_a0_af",
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// 0xb0
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"sys_a0_b0", "sys_a0_b1", "do_a_long_jmp", "sys_a0_b3",
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"?? sub_function",
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};
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char *biosB0n[256] = {
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// 0x00
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"SysMalloc", "sys_b0_01", "sys_b0_02", "sys_b0_03",
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"sys_b0_04", "sys_b0_05", "sys_b0_06", "DeliverEvent",
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"OpenEvent", "CloseEvent", "WaitEvent", "TestEvent",
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"EnableEvent", "DisableEvent", "OpenTh", "CloseTh",
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// 0x10
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"ChangeTh", "sys_b0_11", "InitPAD", "StartPAD",
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"StopPAD", "PAD_init", "PAD_dr", "ReturnFromExecption",
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"ResetEntryInt", "HookEntryInt", "sys_b0_1a", "sys_b0_1b",
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"sys_b0_1c", "sys_b0_1d", "sys_b0_1e", "sys_b0_1f",
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// 0x20
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"UnDeliverEvent", "sys_b0_21", "sys_b0_22", "sys_b0_23",
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"sys_b0_24", "sys_b0_25", "sys_b0_26", "sys_b0_27",
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"sys_b0_28", "sys_b0_29", "sys_b0_2a", "sys_b0_2b",
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"sys_b0_2c", "sys_b0_2d", "sys_b0_2e", "sys_b0_2f",
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// 0x30
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"sys_b0_30", "sys_b0_31", "open", "lseek",
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"read", "write", "close", "ioctl",
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"exit", "sys_b0_39", "getc", "putc",
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"getchar", "putchar", "gets", "puts",
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// 0x40
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"cd", "format", "firstfile", "nextfile",
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"rename", "delete", "undelete", "AddDevice",
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"RemoteDevice", "PrintInstalledDevices", "InitCARD", "StartCARD",
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"StopCARD", "sys_b0_4d", "_card_write", "_card_read",
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// 0x50
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"_new_card", "Krom2RawAdd", "sys_b0_52", "sys_b0_53",
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"_get_errno", "_get_error", "GetC0Table", "GetB0Table",
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"_card_chan", "sys_b0_59", "sys_b0_5a", "ChangeClearPAD",
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"_card_status", "_card_wait",
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};
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char *biosC0n[256] = {
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// 0x00
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"InitRCnt", "InitException", "SysEnqIntRP", "SysDeqIntRP",
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"get_free_EvCB_slot", "get_free_TCB_slot", "ExceptionHandler", "InstallExeptionHandler",
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"SysInitMemory", "SysInitKMem", "ChangeClearRCnt", "SystemError",
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"InitDefInt", "sys_c0_0d", "sys_c0_0e", "sys_c0_0f",
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// 0x10
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"sys_c0_10", "sys_c0_11", "InstallDevices", "FlushStfInOutPut",
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"sys_c0_14", "_cdevinput", "_cdevscan", "_circgetc",
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"_circputc", "ioabort", "sys_c0_1a", "KernelRedirect",
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"PatchAOTable",
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};
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//#define r0 (psxRegs.GPR.n.r0)
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#define at (psxRegs.GPR.n.at)
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#define v0 (psxRegs.GPR.n.v0)
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#define v1 (psxRegs.GPR.n.v1)
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#define a0 (psxRegs.GPR.n.a0)
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#define a1 (psxRegs.GPR.n.a1)
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#define a2 (psxRegs.GPR.n.a2)
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#define a3 (psxRegs.GPR.n.a3)
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#define t0 (psxRegs.GPR.n.t0)
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#define t1 (psxRegs.GPR.n.t1)
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#define t2 (psxRegs.GPR.n.t2)
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#define t3 (psxRegs.GPR.n.t3)
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#define t4 (psxRegs.GPR.n.t4)
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#define t5 (psxRegs.GPR.n.t5)
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#define t6 (psxRegs.GPR.n.t6)
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#define t7 (psxRegs.GPR.n.t7)
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#define s0 (psxRegs.GPR.n.s0)
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#define s1 (psxRegs.GPR.n.s1)
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#define s2 (psxRegs.GPR.n.s2)
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#define s3 (psxRegs.GPR.n.s3)
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#define s4 (psxRegs.GPR.n.s4)
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#define s5 (psxRegs.GPR.n.s5)
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#define s6 (psxRegs.GPR.n.s6)
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#define s7 (psxRegs.GPR.n.s7)
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#define t8 (psxRegs.GPR.n.t6)
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#define t9 (psxRegs.GPR.n.t7)
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#define k0 (psxRegs.GPR.n.k0)
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#define k1 (psxRegs.GPR.n.k1)
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#define gp (psxRegs.GPR.n.gp)
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#define sp (psxRegs.GPR.n.sp)
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#define fp (psxRegs.GPR.n.s8)
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#define ra (psxRegs.GPR.n.ra)
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#define pc0 (psxRegs.pc)
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#define Ra0 ((char*)PSXM(a0))
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#define Ra1 ((char*)PSXM(a1))
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#define Ra2 ((char*)PSXM(a2))
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#define Ra3 ((char*)PSXM(a3))
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#define Rv0 ((char*)PSXM(v0))
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#define Rsp ((char*)PSXM(sp))
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void bios_write() { // 0x35/0x03
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if (a0 == 1) { // stdout
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char *ptr = Ra1;
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while (a2 > 0) {
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SysPrintf(COLOR_RED "%c" COLOR_RESET, *ptr++); a2--;
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}
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pc0 = ra; return;
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}
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#ifdef PSXBIOS_LOG
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PSXBIOS_LOG("bios_%s: %x,%x,%x\n", biosB0n[0x35], a0, a1, a2);
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#endif
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v0 = -1;
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pc0 = ra;
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}
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void bios_printf() { // 3f
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char tmp[1024];
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char tmp2[1024];
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unsigned long save[4];
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char *ptmp = tmp;
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int n=1, i=0, j;
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memcpy(save, (char*)PSXM(sp), 4*4);
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psxMu32(sp) = a0;
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psxMu32(sp + 4) = a1;
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psxMu32(sp + 8) = a2;
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psxMu32(sp + 12) = a3;
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while (Ra0[i]) {
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switch (Ra0[i]) {
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case '%':
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j = 0;
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tmp2[j++] = '%';
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_start:
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switch (Ra0[++i]) {
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case '.':
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case 'l':
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tmp2[j++] = Ra0[i]; goto _start;
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default:
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if (Ra0[i] >= '0' && Ra0[i] <= '9') {
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tmp2[j++] = Ra0[i];
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goto _start;
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}
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break;
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}
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tmp2[j++] = Ra0[i];
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tmp2[j] = 0;
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switch (Ra0[i]) {
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case 'f': case 'F':
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ptmp+= sprintf(ptmp, tmp2, (float)psxMu32(sp + n * 4)); n++; break;
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case 'a': case 'A':
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case 'e': case 'E':
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case 'g': case 'G':
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ptmp+= sprintf(ptmp, tmp2, (double)psxMu32(sp + n * 4)); n++; break;
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case 'p':
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case 'i':
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case 'd': case 'D':
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case 'o': case 'O':
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case 'x': case 'X':
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ptmp+= sprintf(ptmp, tmp2, (unsigned int)psxMu32(sp + n * 4)); n++; break;
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case 'c':
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ptmp+= sprintf(ptmp, tmp2, (unsigned char)psxMu32(sp + n * 4)); n++; break;
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case 's':
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ptmp+= sprintf(ptmp, tmp2, (char*)PSXM(psxMu32(sp + n * 4))); n++; break;
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case '%':
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*ptmp++ = Ra0[i]; break;
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}
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i++;
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break;
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default:
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*ptmp++ = Ra0[i++];
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}
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}
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*ptmp = 0;
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memcpy((char*)PSXM(sp), save, 4*4);
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SysPrintf(COLOR_RED "%s" COLOR_RESET, tmp);
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pc0 = ra;
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}
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void bios_putchar () { // 3d
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char tmp[12];
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sprintf (tmp,"%c",(char)a0);
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SysPrintf(tmp);
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pc0 = ra;
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}
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void bios_puts () { // 3e/3f
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SysPrintf(Ra0);
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pc0 = ra;
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}
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void (*biosA0[256])();
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void (*biosB0[256])();
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void (*biosC0[256])();
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void psxBiosInit() {
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int i;
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for(i = 0; i < 256; i++) {
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biosA0[i] = NULL;
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biosB0[i] = NULL;
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biosC0[i] = NULL;
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}
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biosA0[0x3e] = bios_puts;
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biosA0[0x3f] = bios_printf;
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biosB0[0x3d] = bios_putchar;
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biosB0[0x3f] = bios_puts;
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}
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void psxBiosShutdown() {
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}
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