Cleanup
This commit is contained in:
twinaphex
367
src/ines.c
367
src/ines.c
@@ -851,226 +851,245 @@ static void rom_load_ines2(void) {
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if (head.CHRRAM_size & 0xF0) iNESCart.CHRRamSaveSize = 64 << ((head.CHRRAM_size >> 4) & 0x0F);
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}
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int iNESLoad(const char *name, FCEUFILE *fp) {
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const char *tv_region[] = { "NTSC", "PAL", "Multi-region", "Dendy" };
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struct md5_context md5;
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int iNESLoad(const char *name, FCEUFILE *fp)
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{
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const char *tv_region[] = { "NTSC", "PAL", "Multi-region", "Dendy" };
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struct md5_context md5;
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#ifdef DEBUG
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char* mappername = NULL;
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uint32 mappertest = 0;
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char* mappername = NULL;
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uint32 mappertest = 0;
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#endif
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uint64 filesize = FCEU_fgetsize(fp);
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uint64 romSize = 0;
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/* used for malloc and cart mapping */
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uint32 rom_size_pow2 = 0;
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uint32 vrom_size_pow2 = 0;
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uint64 filesize = FCEU_fgetsize(fp);
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uint64 romSize = 0;
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/* used for malloc and cart mapping */
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uint32 rom_size_pow2 = 0;
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uint32 vrom_size_pow2 = 0;
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if (FCEU_fread(&head, 1, 16, fp) != 16)
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return 0;
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if (FCEU_fread(&head, 1, 16, fp) != 16)
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return 0;
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filesize -= 16; /* remove header size from total size */
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filesize -= 16; /* remove header size from total size */
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if (memcmp(&head, "NES\x1a", 4)) {
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FCEU_PrintError("Not an iNES file!\n");
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return 0;
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}
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if (memcmp(&head, "NES\x1a", 4))
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{
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FCEU_PrintError("Not an iNES file!\n");
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return 0;
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}
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memset(&iNESCart, 0, sizeof(iNESCart));
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memset(&iNESCart, 0, sizeof(iNESCart));
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if (!memcmp((char*)(&head) + 0x7, "DiskDude", 8)) {
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memset((char*)(&head) + 0x7, 0, 0x9);
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}
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if (!memcmp((char*)(&head) + 0x7, "DiskDude", 8))
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memset((char*)(&head) + 0x7, 0, 0x9);
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if (!memcmp((char*)(&head) + 0x7, "demiforce", 9)) {
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memset((char*)(&head) + 0x7, 0, 0x9);
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}
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if (!memcmp((char*)(&head) + 0x7, "demiforce", 9))
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memset((char*)(&head) + 0x7, 0, 0x9);
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if (!memcmp((char*)(&head) + 0xA, "Ni03", 4)) {
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if (!memcmp((char*)(&head) + 0x7, "Dis", 3))
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memset((char*)(&head) + 0x7, 0, 0x9);
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else
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memset((char*)(&head) + 0xA, 0, 0x6);
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}
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if (!memcmp((char*)(&head) + 0xA, "Ni03", 4))
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{
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if (!memcmp((char*)(&head) + 0x7, "Dis", 3))
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memset((char*)(&head) + 0x7, 0, 0x9);
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else
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memset((char*)(&head) + 0xA, 0, 0x6);
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}
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iNESCart.iNES2 = get_ines_version();
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if ((iNESCart.iNES2 = get_ines_version()))
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rom_load_ines2();
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else
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rom_load_ines();
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if (!iNESCart.iNES2)
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rom_load_ines();
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else
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rom_load_ines2();
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if (!ROM_size)
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ROM_size = 256;
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if (!ROM_size)
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ROM_size = 256;
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/* Trainer */
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if (head.ROM_type & 4)
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{
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trainerpoo = (uint8*)FCEU_gmalloc(512);
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FCEU_fread(trainerpoo, 512, 1, fp);
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filesize -= 512;
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}
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/* Trainer */
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if (head.ROM_type & 4) {
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trainerpoo = (uint8*)FCEU_gmalloc(512);
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FCEU_fread(trainerpoo, 512, 1, fp);
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filesize -= 512;
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}
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romSize = (ROM_size * 0x4000) + (VROM_size * 0x2000);
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romSize = (ROM_size * 0x4000) + (VROM_size * 0x2000);
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if (romSize > filesize)
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{
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FCEU_PrintError(" File length is too short to contain all data reported from header by %llu\n", romSize - filesize);
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}
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else if (romSize < filesize)
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FCEU_PrintError(" File contains %llu bytes of unused data\n", filesize - romSize);
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if (romSize > filesize) {
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FCEU_PrintError(" File length is too short to contain all data reported from header by %llu\n", romSize - filesize);
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} else if (romSize < filesize)
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FCEU_PrintError(" File contains %llu bytes of unused data\n", filesize - romSize);
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rom_size_pow2 = uppow2(ROM_size) * 0x4000;
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rom_size_pow2 = uppow2(ROM_size) * 0x4000;
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if ((ROM = (uint8*)FCEU_malloc(rom_size_pow2)) == NULL)
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return 0;
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if ((ROM = (uint8*)FCEU_malloc(rom_size_pow2)) == NULL)
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return 0;
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memset(ROM, 0xFF, rom_size_pow2);
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FCEU_fread(ROM, 0x4000, ROM_size, fp);
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memset(ROM, 0xFF, rom_size_pow2);
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FCEU_fread(ROM, 0x4000, ROM_size, fp);
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if (VROM_size)
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{
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vrom_size_pow2 = uppow2(VROM_size) * 0x2000;
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if (VROM_size) {
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vrom_size_pow2 = uppow2(VROM_size) * 0x2000;
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if ((VROM = (uint8*)FCEU_malloc(vrom_size_pow2)) == NULL)
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{
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free(ROM);
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ROM = NULL;
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return 0;
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}
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if ((VROM = (uint8*)FCEU_malloc(vrom_size_pow2)) == NULL) {
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free(ROM);
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ROM = NULL;
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return 0;
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}
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memset(VROM, 0xFF, vrom_size_pow2);
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FCEU_fread(VROM, 0x2000, VROM_size, fp);
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}
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memset(VROM, 0xFF, vrom_size_pow2);
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FCEU_fread(VROM, 0x2000, VROM_size, fp);
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}
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iNESCart.PRGRomSize = ROM_size * 0x4000;
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iNESCart.CHRRomSize = VROM_size * 0x2000;
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iNESCart.PRGRomSize = ROM_size * 0x4000;
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iNESCart.CHRRomSize = VROM_size * 0x2000;
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iNESCart.PRGCRC32 = CalcCRC32(0, ROM, ROM_size * 0x4000);
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iNESCart.CHRCRC32 = CalcCRC32(0, VROM, VROM_size * 0x2000);
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iNESCart.CRC32 = CalcCRC32(iNESCart.PRGCRC32, VROM, VROM_size * 0x2000);
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iNESCart.PRGCRC32 = CalcCRC32(0, ROM, ROM_size * 0x4000);
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iNESCart.CHRCRC32 = CalcCRC32(0, VROM, VROM_size * 0x2000);
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iNESCart.CRC32 = CalcCRC32(iNESCart.PRGCRC32, VROM, VROM_size * 0x2000);
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md5_starts(&md5);
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md5_update(&md5, ROM, ROM_size * 0x4000);
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if (VROM_size)
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md5_update(&md5, VROM, VROM_size * 0x2000);
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md5_finish(&md5, iNESCart.MD5);
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md5_starts(&md5);
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md5_update(&md5, ROM, ROM_size * 0x4000);
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if (VROM_size)
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md5_update(&md5, VROM, VROM_size * 0x2000);
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md5_finish(&md5, iNESCart.MD5);
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memcpy(&GameInfo->MD5, &iNESCart.MD5, sizeof(iNESCart.MD5));
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memcpy(&GameInfo->MD5, &iNESCart.MD5, sizeof(iNESCart.MD5));
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#ifdef DEBUG
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mappername = "Not Listed";
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mappername = "Not Listed";
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for (mappertest = 0; mappertest < (sizeof bmap / sizeof bmap[0]) - 1; mappertest++) {
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if (bmap[mappertest].number == iNESCart.mapper) {
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mappername = (char*)bmap[mappertest].name;
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break;
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}
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}
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for (mappertest = 0; mappertest < (sizeof bmap / sizeof bmap[0]) - 1; mappertest++)
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{
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if (bmap[mappertest].number == iNESCart.mapper)
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{
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mappername = (char*)bmap[mappertest].name;
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break;
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}
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}
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#endif
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if (iNESCart.iNES2 == 0) {
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if (strstr(name, "(E)") || strstr(name, "(e)") ||
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strstr(name, "(Europe)") || strstr(name, "(PAL)") ||
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strstr(name, "(F)") || strstr(name, "(f)") ||
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strstr(name, "(G)") || strstr(name, "(g)") ||
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strstr(name, "(I)") || strstr(name, "(i)") ||
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strstr(name, "(S)") || strstr(name, "(s)") ||
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strstr(name, "(France)") || strstr(name, "(Germany)") ||
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strstr(name, "(Italy)") || strstr(name, "(Spain)") ||
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strstr(name, "(Sweden)") || strstr(name, "(Sw)") ||
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strstr(name, "(Australia)") || strstr(name, "(A)") ||
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strstr(name, "(a)")) {
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iNESCart.region = 1;
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}
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}
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if (iNESCart.iNES2 == 0) {
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if (strstr(name, "(E)") || strstr(name, "(e)") ||
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strstr(name, "(Europe)") || strstr(name, "(PAL)") ||
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strstr(name, "(F)") || strstr(name, "(f)") ||
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strstr(name, "(G)") || strstr(name, "(g)") ||
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strstr(name, "(I)") || strstr(name, "(i)") ||
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strstr(name, "(S)") || strstr(name, "(s)") ||
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strstr(name, "(France)") || strstr(name, "(Germany)") ||
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strstr(name, "(Italy)") || strstr(name, "(Spain)") ||
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strstr(name, "(Sweden)") || strstr(name, "(Sw)") ||
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strstr(name, "(Australia)") || strstr(name, "(A)") ||
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strstr(name, "(a)")) {
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iNESCart.region = 1;
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}
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}
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#ifdef DEBUG
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FCEU_printf(" PRG-ROM CRC32: 0x%08X\n", iNESCart.PRGCRC32);
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FCEU_printf(" PRG+CHR CRC32: 0x%08X\n", iNESCart.CRC32);
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FCEU_printf(" PRG+CHR MD5: 0x%s\n", md5_asciistr(iNESCart.MD5));
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FCEU_printf(" PRG-ROM: %3d x 16KiB\n", ROM_size);
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FCEU_printf(" CHR-ROM: %3d x 8KiB\n", VROM_size);
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FCEU_printf(" Mapper #: %3d\n", iNESCart.mapper);
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FCEU_printf(" Mapper name: %s\n", mappername);
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FCEU_printf(" Mirroring: %s\n", iNESCart.mirror == 2 ? "None (Four-screen)" : iNESCart.mirror ? "Vertical" : "Horizontal");
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FCEU_printf(" Battery: %s\n", (head.ROM_type & 2) ? "Yes" : "No");
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FCEU_printf(" System: %s\n", tv_region[iNESCart.region]);
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FCEU_printf(" Trained: %s\n", (head.ROM_type & 4) ? "Yes" : "No");
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FCEU_printf(" PRG-ROM CRC32: 0x%08X\n", iNESCart.PRGCRC32);
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FCEU_printf(" PRG+CHR CRC32: 0x%08X\n", iNESCart.CRC32);
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FCEU_printf(" PRG+CHR MD5: 0x%s\n", md5_asciistr(iNESCart.MD5));
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FCEU_printf(" PRG-ROM: %3d x 16KiB\n", ROM_size);
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FCEU_printf(" CHR-ROM: %3d x 8KiB\n", VROM_size);
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FCEU_printf(" Mapper #: %3d\n", iNESCart.mapper);
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FCEU_printf(" Mapper name: %s\n", mappername);
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FCEU_printf(" Mirroring: %s\n", iNESCart.mirror == 2 ? "None (Four-screen)" : iNESCart.mirror ? "Vertical" : "Horizontal");
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FCEU_printf(" Battery: %s\n", (head.ROM_type & 2) ? "Yes" : "No");
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FCEU_printf(" System: %s\n", tv_region[iNESCart.region]);
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FCEU_printf(" Trained: %s\n", (head.ROM_type & 4) ? "Yes" : "No");
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if (iNESCart.iNES2)
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{
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unsigned PRGRAM = iNESCart.PRGRamSize + iNESCart.PRGRamSaveSize;
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unsigned CHRRAM = iNESCart.CHRRamSize + iNESCart.CHRRamSaveSize;
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FCEU_printf(" NES 2.0 extended iNES.\n");
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FCEU_printf(" Sub Mapper #: %3d\n", iNESCart.submapper);
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if (PRGRAM || CHRRAM)
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{
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if (head.ROM_type & 0x02)
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{
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FCEU_printf(" PRG RAM: %d KB (%d KB battery-backed)\n", PRGRAM / 1024, iNESCart.PRGRamSaveSize / 1024);
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FCEU_printf(" CHR RAM: %d KB (%d KB battery-backed)\n", CHRRAM / 1024, iNESCart.CHRRamSaveSize / 1024);
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}
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else
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{
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FCEU_printf(" PRG RAM: %d KB\n", PRGRAM / 1024);
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FCEU_printf(" CHR RAM: %d KB\n", CHRRAM / 1024);
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}
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}
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}
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#endif
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if (iNESCart.iNES2) {
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unsigned PRGRAM = iNESCart.PRGRamSize + iNESCart.PRGRamSaveSize;
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unsigned CHRRAM = iNESCart.CHRRamSize + iNESCart.CHRRamSaveSize;
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ResetCartMapping();
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ResetExState(0, 0);
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FCEU_printf(" NES 2.0 extended iNES.\n");
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FCEU_printf(" Sub Mapper #: %3d\n", iNESCart.submapper);
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if (PRGRAM || CHRRAM) {
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if (head.ROM_type & 0x02) {
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FCEU_printf(" PRG RAM: %d KB (%d KB battery-backed)\n", PRGRAM / 1024, iNESCart.PRGRamSaveSize / 1024);
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FCEU_printf(" CHR RAM: %d KB (%d KB battery-backed)\n", CHRRAM / 1024, iNESCart.CHRRamSaveSize / 1024);
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} else {
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FCEU_printf(" PRG RAM: %d KB\n", PRGRAM / 1024);
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FCEU_printf(" CHR RAM: %d KB\n", CHRRAM / 1024);
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}
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}
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}
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SetupCartPRGMapping(0, ROM, rom_size_pow2, 0);
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ResetCartMapping();
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ResetExState(0, 0);
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SetInput();
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CheckHInfo();
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SetupCartPRGMapping(0, ROM, rom_size_pow2, 0);
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{
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int x;
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uint64 partialmd5 = 0;
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int mapper = iNESCart.mapper;
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int mirroring = iNESCart.mirror;
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SetInput();
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CheckHInfo();
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for (x = 0; x < 8; x++)
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partialmd5 |= (uint64)iNESCart.MD5[7 - x] << (x * 8);
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{
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int x;
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uint64 partialmd5 = 0;
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int mapper = iNESCart.mapper;
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int mirroring = iNESCart.mirror;
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FCEU_VSUniCheck(partialmd5, &mapper, &mirroring);
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for (x = 0; x < 8; x++)
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partialmd5 |= (uint64)iNESCart.MD5[7 - x] << (x * 8);
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if ((mapper != iNESCart.mapper) || (mirroring != iNESCart.mirror))
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{
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FCEU_PrintError("\n");
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FCEU_PrintError(" Incorrect VS-Unisystem header information!\n");
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if (mapper != iNESCart.mapper)
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FCEU_PrintError(" Mapper: %d\n", mapper);
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if (mirroring != iNESCart.mirror)
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FCEU_PrintError(" Mirroring: %s\n",
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(mirroring == 2) ? "None (Four-screen)" : mirroring ? "Vertical" : "Horizontal");
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iNESCart.mapper = mapper;
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iNESCart.mirror = mirroring;
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}
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}
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FCEU_VSUniCheck(partialmd5, &mapper, &mirroring);
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/* Must remain here because above functions might change value of
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* VROM_size and free(VROM).
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*/
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if (VROM_size)
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SetupCartCHRMapping(0, VROM, vrom_size_pow2, 0);
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if ((mapper != iNESCart.mapper) || (mirroring != iNESCart.mirror)) {
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FCEU_PrintError("\n");
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FCEU_PrintError(" Incorrect VS-Unisystem header information!\n");
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if (mapper != iNESCart.mapper) FCEU_PrintError(" Mapper: %d\n", mapper);
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if (mirroring != iNESCart.mirror) FCEU_PrintError(" Mirroring: %s\n",
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(mirroring == 2) ? "None (Four-screen)" : mirroring ? "Vertical" : "Horizontal");
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iNESCart.mapper = mapper;
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iNESCart.mirror = mirroring;
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}
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}
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if (iNESCart.mirror == 2)
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{
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ExtraNTARAM = (uint8*)FCEU_gmalloc(2048);
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SetupCartMirroring(4, 1, ExtraNTARAM);
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}
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else if (iNESCart.mirror >= 0x10)
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SetupCartMirroring(2 + (iNESCart.mirror & 1), 1, 0);
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else
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SetupCartMirroring(iNESCart.mirror & 1, (iNESCart.mirror & 4) >> 2, 0);
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/* Must remain here because above functions might change value of
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* VROM_size and free(VROM).
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*/
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if (VROM_size)
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SetupCartCHRMapping(0, VROM, vrom_size_pow2, 0);
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iNESCart.battery = (head.ROM_type & 2) ? 1 : 0;
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if (iNESCart.mirror == 2) {
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ExtraNTARAM = (uint8*)FCEU_gmalloc(2048);
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SetupCartMirroring(4, 1, ExtraNTARAM);
|
||||
} else if (iNESCart.mirror >= 0x10)
|
||||
SetupCartMirroring(2 + (iNESCart.mirror & 1), 1, 0);
|
||||
else
|
||||
SetupCartMirroring(iNESCart.mirror & 1, (iNESCart.mirror & 4) >> 2, 0);
|
||||
if (!iNES_Init(iNESCart.mapper))
|
||||
{
|
||||
FCEU_printf("\n");
|
||||
FCEU_PrintError(" iNES mapper #%d is not supported at all.\n",
|
||||
iNESCart.mapper);
|
||||
return 0;
|
||||
}
|
||||
|
||||
iNESCart.battery = (head.ROM_type & 2) ? 1 : 0;
|
||||
GameInterface = iNESGI;
|
||||
|
||||
if (!iNES_Init(iNESCart.mapper)) {
|
||||
FCEU_printf("\n");
|
||||
FCEU_PrintError(" iNES mapper #%d is not supported at all.\n", iNESCart.mapper);
|
||||
return 0;
|
||||
}
|
||||
/* 0: RP2C02 ("NTSC NES")
|
||||
* 1: RP2C07 ("Licensed PAL NES")
|
||||
* 2: Multiple-region
|
||||
* 3: UMC 6527P ("Dendy") */
|
||||
if (iNESCart.region == 3)
|
||||
dendy = 1;
|
||||
FCEUI_SetVidSystem((iNESCart.region == 1) ? 1 : 0);
|
||||
|
||||
GameInterface = iNESGI;
|
||||
|
||||
/* 0: RP2C02 ("NTSC NES")
|
||||
* 1: RP2C07 ("Licensed PAL NES")
|
||||
* 2: Multiple-region
|
||||
* 3: UMC 6527P ("Dendy") */
|
||||
if (iNESCart.region == 3) dendy = 1;
|
||||
FCEUI_SetVidSystem((iNESCart.region == 1) ? 1 : 0);
|
||||
|
||||
return 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int iNES_Init(int num) {
|
||||
|
||||
Reference in New Issue
Block a user