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| author | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2009-08-22 15:05:59 +0000 |
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| committer | SND\weimingzhi_cp <SND\weimingzhi_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97> | 2009-08-22 15:05:59 +0000 |
| commit | c9b34c524d3fea849eef4066b8fa77497c1b2597 (patch) | |
| tree | d2c5abfda3c737145e2a9146679a577677f85c87 /libpcsxcore/misc.c | |
| parent | 54e6ea3610e17cf16fde1472f73864db3b3b3cf5 (diff) | |
| download | pcsxr-c9b34c524d3fea849eef4066b8fa77497c1b2597.tar.gz | |
git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@27235 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'libpcsxcore/misc.c')
| -rw-r--r-- | libpcsxcore/misc.c | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/libpcsxcore/misc.c b/libpcsxcore/misc.c index e49be10c..f1392299 100644 --- a/libpcsxcore/misc.c +++ b/libpcsxcore/misc.c @@ -369,14 +369,16 @@ int Load(char *ExePath) { EXE_HEADER tmpHead; int type; int retval = 0; + u8 opcode; + u32 section_address, section_size; strncpy(CdromId, "SLUS99999", 9); strncpy(CdromLabel, "SLUS_999.99", 11); - tmpFile = fopen(ExePath,"rb"); + tmpFile = fopen(ExePath, "rb"); if (tmpFile == NULL) { - SysMessage(_("Error opening file: %s"), ExePath); - retval = 0; + SysPrintf(_("Error opening file: %s.\n"), ExePath); + retval = -1; } else { type = PSXGetFileType(tmpFile); switch (type) { @@ -393,19 +395,50 @@ int Load(char *ExePath) { retval = 0; break; case CPE_EXE: - SysMessage(_("CPE files not supported.")); - retval = -1; + fseek(tmpFile, 6, SEEK_SET); /* Something tells me we should go to 4 and read the "08 00" here... */ + do { + fread(&opcode, 1, 1, tmpFile); + switch (opcode) { + case 1: /* Section loading */ + fread(§ion_address, 4, 1, tmpFile); + fread(§ion_size, 4, 1, tmpFile); + section_address = SWAPu32(section_address); + section_size = SWAPu32(section_size); +#ifdef EMU_LOG + EMU_LOG("Loading %08X bytes from %08X to %08X\n", section_size, ftell(tmpFile), section_address); +#endif + fread(PSXM(section_address), section_size, 1, tmpFile); + break; + case 3: /* register loading (PC only?) */ + fseek(tmpFile, 2, SEEK_CUR); /* unknown field */ + fread(&psxRegs.pc, 4, 1, tmpFile); + psxRegs.pc = SWAPu32(psxRegs.pc); + break; + case 0: /* End of file */ + break; + default: + SysPrintf(_("Unknown CPE opcode %02x at position %08x.\n"), opcode, ftell(tmpFile) - 1); + retval = -1; + break; + } + } while (opcode != 0 && retval == 0); break; case COFF_EXE: - SysMessage(_("COFF files not supported.")); + SysPrintf(_("COFF files not supported.\n")); retval = -1; break; case INVALID_EXE: - SysMessage(_("This file does not appear to be a valid PSX file.")); + SysPrintf(_("This file does not appear to be a valid PSX file.\n")); retval = -1; break; } } + + if (retval != 0) { + CdromId[0] = '\0'; + CdromLabel[0] = '\0'; + } + return retval; } |