mirror of
https://github.com/sanni/cartreader.git
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Update NES.ino
- RAM dump extension changed from .bin to .sav for direct use with emulators (see https://github.com/sanni/cartreader/discussions/1049) - regrouped scripts for MMC3-based mappers - regrouped scripts for CxROM-like mappers - regrouped scripts for BxROM-like mappers - added support for 268 submapper 1
This commit is contained in:
nsx0r
GitHub
parent
db7bfa060f
commit
3f22b405ad
@ -18,9 +18,9 @@
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//1012 File Functions
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//1083 Config Functions
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//1701 ROM Functions
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//3666 RAM Functions
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//4066 Eeprom Functions
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//4254 NESmaker Flash Cart Functions
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//3558 RAM Functions
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//3958 Eeprom Functions
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//4145 NESmaker Flash Cart Functions
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struct mapper_NES {
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uint16_t mapper;
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@ -41,7 +41,7 @@ static const struct mapper_NES PROGMEM mapsize[] = {
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{ 0, 0, 1, 0, 1, 0, 2 }, // nrom [sram r/w]
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{ 1, 1, 5, 0, 5, 0, 3 }, // mmc1 [sram r/w]
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{ 2, 2, 4, 0, 0, 0, 0 }, // uxrom
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{ 3, 0, 1, 0, 3, 0, 0 }, // cnrom
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{ 3, 0, 1, 0, 9, 0, 0 }, // cnrom
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{ 4, 1, 5, 0, 6, 0, 1 }, // mmc3/mmc6 [sram/prgram r/w]
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{ 5, 3, 5, 5, 7, 0, 3 }, // mmc5 [sram r/w]
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{ 7, 2, 4, 0, 0, 0, 0 }, // axrom
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@ -65,15 +65,15 @@ static const struct mapper_NES PROGMEM mapsize[] = {
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{ 31, 6, 6, 0, 0, 0, 0 }, // NSF music compilations [UNLICENSED]
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{ 32, 3, 4, 5, 5, 0, 0 }, // irem g-101
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{ 33, 3, 4, 5, 6, 0, 0 }, // taito tc0190
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{ 34, 1, 8, 0, 4, 0, 0 }, // BxROM & NINA
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{ 34, 1, 9, 0, 4, 0, 0 }, // BxROM & NINA
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{ 35, 0, 7, 1, 8, 0, 0 }, // J.Y. Company ASIC [UNLICENSED]
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{ 36, 0, 3, 1, 5, 0, 0 }, // TXC 01-22000-400 Board [UNLICENSED]
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{ 37, 4, 4, 6, 6, 0, 0 }, // (super mario bros + tetris + world cup)
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{ 37, 4, 4, 6, 6, 0, 0 }, // Nintendo 3-in-1
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{ 38, 1, 3, 0, 3, 0, 0 }, // Crime Busters [UNLICENSED]
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{ 42, 0, 3, 0, 5, 0, 0 }, // hacked FDS games converted to cartridge [UNLICENSED]
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{ 45, 3, 6, 0, 8, 0, 0 }, // ga23c asic multicart [UNLICENSED]
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{ 46, 1, 6, 0, 8, 0, 0 }, // Rumble Station [UNLICENSED]
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{ 47, 4, 4, 6, 6, 0, 0 }, // (super spike vball + world cup)
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{ 47, 4, 5, 6, 7, 0, 0 }, // Nintendo 2-in-1
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{ 48, 3, 4, 6, 6, 0, 0 }, // taito tc0690
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{ 52, 0, 5, 0, 7, 0, 0 }, // Realtec 8213 [UNLICENSED]
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{ 56, 0, 7, 0, 6, 0, 0 }, // KS202 [UNLICENSED]
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@ -1004,7 +1004,7 @@ static void write_reg_m59(unsigned int address) {
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PRG_WRITE;
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set_address(address);
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set_romsel(address);
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_delay_us(1); // WRITING
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_delay_us(1); // WRITING
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ROMSEL_HI;
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PRG_READ;
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MODE_READ;
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@ -1060,7 +1060,7 @@ void CreateCHRFileInSD() {
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void CreateRAMFileInSD() {
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char fileCount[3];
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strcpy(fileName, "RAM");
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strcat(fileName, ".bin");
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strcat(fileName, ".sav");
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for (uint8_t i = 0; i < 100; i++) {
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if (!sd.exists(fileName)) {
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myFile = sd.open(fileName, O_RDWR | O_CREAT);
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@ -1069,7 +1069,7 @@ void CreateRAMFileInSD() {
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sprintf(fileCount, "%02d", i);
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strcpy(fileName, "RAM.");
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strcat(fileName, fileCount);
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strcat(fileName, ".bin");
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strcat(fileName, ".sav");
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}
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if (!myFile) {
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rgbLed(red_color);
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@ -1810,8 +1810,8 @@ void readPRG(bool readrom) {
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case 30: // bus conflicts in non-flashable configuration
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banks = int_pow(2, prgsize);
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busConflict = true;
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for (size_t i = 0; i < banks - 1; i++) {
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for (size_t x = 0; x < 0x4000; x++) {
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for (size_t i = 0; i < banks; i++) {
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for (size_t x = 0; x < 0x8000; x++) {
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if (read_prg_byte(0xC000 + x) == i) {
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write_prg_byte(0xC000 + x, i);
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busConflict = false;
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@ -1823,36 +1823,80 @@ void readPRG(bool readrom) {
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}
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dumpBankPRG(0x0, 0x4000, base);
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}
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dumpBankPRG(0x4000, 0x8000, base);
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break;
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case 4:
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case 37:
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case 47:
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case 64:
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case 76:
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case 88:
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case 95:
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case 118:
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case 119:
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case 126:
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case 134:
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case 154: // 128K
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case 158:
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banks = ((int_pow(2, prgsize) * 2)) - 2; // Set Number of Banks
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if (mapper == 47)
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write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable
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for (size_t i = 0; i < banks; i += 2) { // 32K/64K/128K/256K/512K
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if (mapper == 47) {
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if (i == 0)
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write_prg_byte(0x6000, 0); // Switch to Lower Block
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else if (i == 16)
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write_prg_byte(0x6000, 1); // Switch to Upper Block
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case 176:
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case 206: // 32/64/128K
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case 268: // submapper 0
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case 315:
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case 366:
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banks = int_pow(2, prgsize) * 2;
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write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable
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if (mapper == 126) {
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write_prg_byte(0x6003, 0x00); // set MMC3 banking mode
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}
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if (mapper == 134) {
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write_prg_byte(0x6000, 0x00); // set MMC3 banking mode
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}
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if (mapper == 176) {
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write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
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write_prg_byte(0x5FF0, 1); // 256K outer bank mode
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}
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for (size_t i = 0; i < banks; i += 1) {
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if (mapper == 37) {
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if (i == 0) {
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write_prg_byte(0x6000, 0); // Switch to Lower Block ($0000-$FFFF)
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} else if (i == 8) {
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write_prg_byte(0x6000, 3); // Switch to 2nd 64K Block ($10000-$1FFFF)
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} else if (i == 16) {
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write_prg_byte(0x6000, 4); // Switch to 128K Block ($20000-$3FFFF)
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}
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}
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write_prg_byte(0x8000, 6); // PRG Bank 0 ($8000-$9FFF)
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if (mapper == 47) {
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write_prg_byte(0x6000 + (i >> 4), 0);
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}
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if (mapper == 126) {
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write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x70) >> 4);
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}
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if (mapper == 134) {
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write_prg_byte(0x6001, (i & 0x30) >> 4);
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}
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if (mapper == 176) {
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write_prg_byte(0x5FF1, (i & 0xE0) >> 1);
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}
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if (mapper == 268) {
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write_prg_byte(0x5000, ((i & 0x70) >> 4) | ((i & 0xC00) >> 6));
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write_prg_byte(0x5001, ((i & 0x80) >> 3) | ((i & 0x300) >> 6) | 0x60);
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write_prg_byte(0x5002, 0x00);
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write_prg_byte(0x5003, 0x00);
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write_prg_byte(0x6000, ((i & 0x70) >> 4) | ((i & 0xC00) >> 6));
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write_prg_byte(0x6001, ((i & 0x80) >> 3) | ((i & 0x300) >> 6) | 0x60);
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write_prg_byte(0x6002, 0x00);
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write_prg_byte(0x6003, 0x00);
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}
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if (mapper == 315) {
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write_prg_byte(0x6800, (i & 30) >> 3);
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}
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if (mapper == 366) {
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write_prg_byte(0x6800 + (i & 0x70), i);
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}
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write_prg_byte(0x8000, 0x06); // PRG Bank 0 ($8000-$9FFF)
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write_prg_byte(0x8001, i);
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write_prg_byte(0x8000, 7); // PRG Bank 1 ($A000-$BFFF)
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write_prg_byte(0x8001, i + 1);
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dumpBankPRG(0x0, 0x4000, base);
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dumpBankPRG(0x0, 0x2000, base);
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}
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if ((mapper == 64) || (mapper == 158)) {
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write_prg_byte(0x8000, 15); // PRG Bank 2 ($C000-$DFFF)
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write_prg_byte(0x8001, banks);
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}
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dumpBankPRG(0x4000, 0x8000, base); // Final 2 Banks ($C000-$FFFF)
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break;
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case 5: // 128K/256K/512K
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@ -1865,13 +1909,18 @@ void readPRG(bool readrom) {
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}
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break;
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case 7: // 128K/256K
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case 7: // 128K/256K
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case 34: // BxROM/NINA
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case 77:
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case 96: // 128K
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case 177: // up to 1024K
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case 241:
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banks = int_pow(2, prgsize) / 2;
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for (size_t i = 0; i < banks; i++) { // 32K Banks
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if (mapper == 34) {
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write_prg_byte(0x7FFD, i); // NINA Bank select
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delay(200); // NINA seems slow to switch banks
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}
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write_prg_byte(0x8000, i);
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dumpBankPRG(0x0, 0x8000, base); // 32K Banks ($8000-$FFFF)
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}
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@ -1954,11 +2003,9 @@ void readPRG(bool readrom) {
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case 65:
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case 75: // 128K/256K
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banks = int_pow(2, prgsize) * 2;
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// set vrc4 swap setting for TMNT2
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if (mapper == 25)
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write_prg_byte(0x9005, 0x00);
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for (size_t i = 0; i < banks; i += 2) {
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write_prg_byte(0x8000, i);
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write_prg_byte(0xA000, i + 1);
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@ -2037,16 +2084,6 @@ void readPRG(bool readrom) {
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}
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break;
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case 34: // BxROM/NINA
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banks = int_pow(2, prgsize) / 2;
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for (size_t i = 0; i < banks; i++) {
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write_prg_byte(0x7FFD, i); // NINA Bank select
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write_prg_byte(0x8000, i); // BxROM bank select
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delay(200); // NINA seems slow to switch banks
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dumpBankPRG(0x0, 0x8000, base); // 32K Banks ($8000-$FFFF)
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}
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break;
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case 35:
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case 90:
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case 209:
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@ -2075,25 +2112,6 @@ void readPRG(bool readrom) {
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}
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break;
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case 37:
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banks = ((int_pow(2, prgsize) * 2)) - 2; // Set Number of Banks
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write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable
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for (size_t i = 0; i < banks; i += 2) { // 256K
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if (i == 0)
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write_prg_byte(0x6000, 0); // Switch to Lower Block ($0000-$FFFF)
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else if (i == 8)
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write_prg_byte(0x6000, 3); // Switch to 2nd 64K Block ($10000-$1FFFF)
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else if (i == 16)
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write_prg_byte(0x6000, 4); // Switch to 128K Block ($20000-$3FFFF)
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write_prg_byte(0x8000, 6); // PRG Bank 0 ($8000-$9FFF)
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write_prg_byte(0x8001, i);
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write_prg_byte(0x8000, 7); // PRG Bank 1 ($A000-$BFFF)
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write_prg_byte(0x8001, i + 1);
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dumpBankPRG(0x0, 0x4000, base);
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}
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dumpBankPRG(0x4000, 0x8000, base); // Final 2 Banks ($C000-$FFFF)
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break;
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case 38:
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banks = int_pow(2, prgsize) / 2;
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for (size_t i = 0; i < banks; i++) {
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@ -2147,17 +2165,6 @@ void readPRG(bool readrom) {
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}
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break;
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case 52:
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banks = int_pow(2, prgsize) * 2;
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write_prg_byte(0xA001, 0x80); // enable WRAM write
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for (size_t i = 0; i < banks; i++) {
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write_prg_byte(0x6000, (i & 0x07) >> 4);
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write_prg_byte(0x8000, 6);
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write_prg_byte(0x8001, i);
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dumpBankPRG(0x0, 0x2000, base);
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}
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break;
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case 56:
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banks = int_pow(2, prgsize) * 2;
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for (size_t i = 0; i < banks; i++) {
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@ -2282,22 +2289,6 @@ void readPRG(bool readrom) {
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}
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break;
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case 76:
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case 88:
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case 95:
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case 154: // 128K
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case 206: // 32/64/128K
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banks = int_pow(2, prgsize) * 2;
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for (size_t i = 0; i < banks - 2; i += 2) {
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write_prg_byte(0x8000, 6);
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write_prg_byte(0x8001, i);
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write_prg_byte(0x8000, 7);
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write_prg_byte(0x8001, i | 1);
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dumpBankPRG(0x0, 0x4000, base);
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}
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dumpBankPRG(0x4000, 0x8000, base);
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break;
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case 79:
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case 146:
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banks = int_pow(2, prgsize) / 2;
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@ -2311,7 +2302,7 @@ void readPRG(bool readrom) {
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case 207: // 256K [CART SOMETIMES NEEDS POWERCYCLE]
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banks = int_pow(2, prgsize) * 2;
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for (size_t i = 0; i < banks; i++) {
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write_prg_byte(0x7EFA, i); // PRG Bank 0 ($8000-$9FFF)
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write_prg_byte(0x7EFA, i); // PRG Bank 0 ($8000-$9FFF)
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dumpBankPRG(0x0, 0x2000, base);
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}
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break;
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@ -2373,7 +2364,7 @@ void readPRG(bool readrom) {
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case 94: // bus conflicts - fixed last bank
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banks = int_pow(2, prgsize);
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busConflict = true;
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for (size_t i = 0; i < banks - 1; i++) {
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for (size_t i = 0; i < banks; i++) {
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for (size_t x = 0; x < 0x4000; x++) {
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if (read_prg_byte(0xC000 + x) == (i << 2)) {
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write_prg_byte(0xC000 + x, i << 2);
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@ -2386,25 +2377,14 @@ void readPRG(bool readrom) {
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}
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dumpBankPRG(0x0, 0x4000, base);
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}
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dumpBankPRG(0x4000, 0x8000, base);
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break;
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case 97: // fixed first bank
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case 180: // bus conflicts - fixed fist bank
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banks = int_pow(2, prgsize);
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busConflict = true;
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dumpBankPRG(0x0, 0x4000, base);
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for (size_t i = 1; i < banks; i++) {
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for (size_t x = 0; x < 0x4000; x++) {
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if (read_prg_byte(0x8000 + x) == i) {
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write_prg_byte(0x8000 + x, i);
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busConflict = false;
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break;
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}
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}
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if (busConflict) {
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write_prg_byte(0x8000 + i, i);
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}
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write_prg_byte(0x8000, i);
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dumpBankPRG(0x4000, 0x8000, base);
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}
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break;
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@ -2450,33 +2430,6 @@ void readPRG(bool readrom) {
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}
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break;
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case 126:
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banks = int_pow(2, prgsize) * 2;
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write_prg_byte(0xA001, 0x80); // enable WRAM
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write_prg_byte(0x6003, 0x00); // set MMC3 banking mode
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for (size_t i = 0; i < banks; i += 2) {
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write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x70) >> 4); // select outer bank
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write_prg_byte(0x8000, 6); // 8k bank 0 at $8000
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write_prg_byte(0x8001, i);
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write_prg_byte(0x8000, 7); // 8k bank 1 at $A000
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write_prg_byte(0x8001, i + 1);
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dumpBankPRG(0x0, 0x4000, base);
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}
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break;
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case 134:
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banks = int_pow(2, prgsize) * 2;
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write_prg_byte(0x6000, 0x00); // set MMC3 banking mode
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for (size_t i = 0; i < banks; i += 2) {
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write_prg_byte(0x6001, (i & 0x30) >> 4); // select outer bank
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write_prg_byte(0x8000, 6); // 8k bank 0 at $8000
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write_prg_byte(0x8001, i);
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write_prg_byte(0x8000, 7); // 8k bank 1 at $A000
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write_prg_byte(0x8001, i + 1);
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dumpBankPRG(0x0, 0x4000, base);
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}
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break;
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case 142:
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banks = int_pow(2, prgsize) * 2;
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base = 0x6000; // 4x 8k switchable PRG ROM banks at $6000-$DFFF
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@ -2495,18 +2448,8 @@ void readPRG(bool readrom) {
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case 148: // Sachen SA-008-A and Tengen 800008 -- Bus conflicts
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banks = int_pow(2, prgsize) / 2;
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busConflict = true;
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||||
for (size_t i = 0; i < banks; i++) {
|
||||
for (size_t x = 0; x < 0x8000; x++) {
|
||||
if (read_prg_byte(0x8000 + x) == i) {
|
||||
write_prg_byte(0x8000 + x, i << 3);
|
||||
busConflict = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (busConflict) {
|
||||
write_prg_byte(0x8000 + i, i << 3);
|
||||
}
|
||||
write_prg_byte(0x8000, i << 3);
|
||||
dumpBankPRG(0x0, 0x8000, base);
|
||||
}
|
||||
break;
|
||||
@ -2558,21 +2501,6 @@ void readPRG(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 176:
|
||||
banks = int_pow(2, prgsize) * 2;
|
||||
write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
|
||||
write_prg_byte(0x5FF0, 1); // 256K outer bank mode
|
||||
for (size_t i = 0; i < banks - 3; i += 2) {
|
||||
write_prg_byte(0x5FF1, (i & 0xE0) >> 1); // outer bank select
|
||||
write_prg_byte(0x8000, 6);
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 7);
|
||||
write_prg_byte(0x8001, i + 1);
|
||||
dumpBankPRG(0x0, 0x4000, base);
|
||||
}
|
||||
dumpBankPRG(0x4000, 0x8000, base);
|
||||
break;
|
||||
|
||||
case 178:
|
||||
banks = int_pow(2, prgsize);
|
||||
write_prg_byte(0x4800, 0); // NROM-256 mode
|
||||
@ -2757,41 +2685,6 @@ void readPRG(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 268: // submapper 0
|
||||
banks = int_pow(2, prgsize) * 2;
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6000, ((i & 0x70) >> 4) | ((i & 0xC00) >> 6));
|
||||
write_prg_byte(0x6001, ((i & 0x80) >> 3) | ((i & 0x300) >> 6) | 0x60);
|
||||
write_prg_byte(0x6002, 0x00);
|
||||
write_prg_byte(0x6003, 0x00);
|
||||
write_prg_byte(0x8000, 6);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankPRG(0x0, 0x2000, base);
|
||||
}
|
||||
break;
|
||||
|
||||
case 315:
|
||||
banks = int_pow(2, prgsize) * 2;
|
||||
write_prg_byte(0xA001, 0x80);
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6800, (i & 30) >> 3);
|
||||
write_prg_byte(0x8000, 6);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankPRG(0x0, 0x2000, base);
|
||||
}
|
||||
break;
|
||||
|
||||
case 366:
|
||||
banks = int_pow(2, prgsize) * 2;
|
||||
write_prg_byte(0xA001, 0x80);
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6800 + (i & 0x70), i);
|
||||
write_prg_byte(0x8000, 6);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankPRG(0x0, 0x2000, base);
|
||||
}
|
||||
break;
|
||||
|
||||
case 446:
|
||||
banks = int_pow(2, prgsize) * 2;
|
||||
write_prg_byte(0x5003, 0);
|
||||
@ -2843,6 +2736,7 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
|
||||
uint16_t banks;
|
||||
bool busConflict = false;
|
||||
|
||||
rgbLed(green_color);
|
||||
set_address(0);
|
||||
@ -2870,41 +2764,92 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 3: // 8K/16K/32K - bus conflicts
|
||||
case 3: // 8K/16K/32K - bus conflicts
|
||||
case 66: // 16K/32K
|
||||
case 70:
|
||||
case 148: // Sachen SA-008-A and Tengen 800008 - Bus conflicts
|
||||
case 152: // 128K
|
||||
banks = int_pow(2, chrsize) / 2;
|
||||
busConflict = true;
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
for (size_t x = 0; x < 0x8000; x++) {
|
||||
if (read_prg_byte(0x8000 + x) == i) {
|
||||
write_prg_byte(0x8000 + x, i);
|
||||
busConflict = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (busConflict) {
|
||||
write_prg_byte(0x8000 + i, i);
|
||||
}
|
||||
dumpBankCHR(0x0, 0x2000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 4:
|
||||
case 37:
|
||||
case 47:
|
||||
case 52:
|
||||
case 64:
|
||||
case 76:
|
||||
case 118:
|
||||
case 119:
|
||||
case 126:
|
||||
case 134:
|
||||
case 158:
|
||||
case 176:
|
||||
case 315:
|
||||
case 366:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
if (mapper == 47)
|
||||
write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable
|
||||
for (size_t i = 0; i < banks; i += 4) { // 8K/16K/32K/64K/128K/256K
|
||||
if (mapper == 47) {
|
||||
if (i == 0)
|
||||
write_prg_byte(0x6000, 0); // Switch to Lower Block
|
||||
else if (i == 128)
|
||||
write_prg_byte(0x6000, 1); // Switch to Upper Block
|
||||
write_prg_byte(0xA001, 0x80);
|
||||
if (mapper == 126) {
|
||||
write_prg_byte(0x6003, 0x00); // set MMC3 banking mode
|
||||
}
|
||||
if (mapper == 134) {
|
||||
write_prg_byte(0x6000, 0x00); // set MMC3 banking mode
|
||||
}
|
||||
if (mapper == 176) {
|
||||
write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
|
||||
write_prg_byte(0x5FF0, 1); // 256K outer bank mode
|
||||
}
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
if (mapper == 37) {
|
||||
if (i == 0) {
|
||||
write_prg_byte(0x6000, 0);
|
||||
} else if (i == 64) {
|
||||
write_prg_byte(0x6000, 3);
|
||||
} else if (i == 128) {
|
||||
write_prg_byte(0x6000, 4);
|
||||
}
|
||||
}
|
||||
write_prg_byte(0x8000, 0); // CHR Bank 0 ($0000-$07FF)
|
||||
if (mapper == 47) {
|
||||
write_prg_byte(0x6800 + ((i & 0x180) >> 7), 0);
|
||||
}
|
||||
if (mapper == 52) {
|
||||
write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x200) >> 7);
|
||||
}
|
||||
if (mapper == 126) {
|
||||
write_prg_byte(0x6000, (i & 0x200) >> 5 | (i & 0x100) >> 3); // select outer bank
|
||||
}
|
||||
if (mapper == 134) {
|
||||
write_prg_byte(0x6001, (i & 0x180) >> 3); // select outer bank
|
||||
}
|
||||
if (mapper == 176) {
|
||||
write_prg_byte(0x5FF2, (i & 0x700) >> 3); // outer 256k bank
|
||||
}
|
||||
if (mapper == 268) {
|
||||
write_prg_byte(0x5000, ((i & 0x380) >> 4) | ((i & 0xC00) >> 9));
|
||||
write_prg_byte(0x6000, ((i & 0x380) >> 4) | ((i & 0xC00) >> 9));
|
||||
}
|
||||
if (mapper == 315) {
|
||||
write_prg_byte(0x6800, ((i & 0x100) >> 8) | ((i & 0x80) >> 6) | ((i & 0x40) >> 3));
|
||||
}
|
||||
if (mapper == 366) {
|
||||
write_prg_byte(0x6800 + ((i & 0x380) >> 3), i);
|
||||
}
|
||||
write_prg_byte(0x8000, 0x02);
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 1); // CHR Bank 1 ($0800-$0FFF)
|
||||
write_prg_byte(0x8001, i + 2);
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
dumpBankCHR(0x1000, 0x1400);
|
||||
}
|
||||
break;
|
||||
|
||||
@ -3111,10 +3056,10 @@ void readCHR(bool readrom) {
|
||||
|
||||
case 34: // NINA
|
||||
banks = int_pow(2, chrsize);
|
||||
for (size_t i = 0; i < banks; i += 2) {
|
||||
write_prg_byte(0x7FFE, i); // Select 4 KB CHR bank at $0000
|
||||
write_prg_byte(0x7FFF, i + 1); // Select 4 KB CHR bank at $1000
|
||||
dumpBankCHR(0x0, 0x2000);
|
||||
for (size_t i = 0; i < banks; i += 1) {
|
||||
write_prg_byte(0x7FFE, i); // Select 4 KB CHR bank at $0000
|
||||
delay(200); // NINA seems slow to switch banks
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
}
|
||||
break;
|
||||
|
||||
@ -3140,22 +3085,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 37:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable
|
||||
for (size_t i = 0; i < banks; i += 4) { // 256K
|
||||
if (i == 0)
|
||||
write_prg_byte(0x6000, 0); // Switch to Lower Block ($00000-$1FFFF)
|
||||
else if (i == 128)
|
||||
write_prg_byte(0x6000, 4); // Switch to Upper Block ($20000-$3FFFF)
|
||||
write_prg_byte(0x8000, 0); // CHR Bank 0 ($0000-$07FF)
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 1); // CHR Bank 1 ($0800-$0FFF)
|
||||
write_prg_byte(0x8001, i + 2);
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 38:
|
||||
banks = int_pow(2, chrsize) / 2;
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
@ -3210,17 +3139,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 52:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
write_prg_byte(0xA001, 0x80); // enable WRAM write
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x200) >> 7);
|
||||
write_prg_byte(0x8000, 0x02);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankCHR(0x1000, 0x1400);
|
||||
}
|
||||
break;
|
||||
|
||||
case 56:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
@ -3271,16 +3189,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 66: // 16K/32K
|
||||
case 70:
|
||||
case 152: // 128K
|
||||
banks = int_pow(2, chrsize) / 2;
|
||||
for (size_t i = 0; i < banks; i++) { // 8K Banks
|
||||
write_prg_byte(0x8000, i); // CHR Bank 0
|
||||
dumpBankCHR(0x0, 0x2000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 67: // 128K
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
for (size_t i = 0; i < banks; i += 4) { // 2K Banks
|
||||
@ -3331,17 +3239,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 76: // 128K
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
for (size_t i = 0; i < banks; i += 2) { // 2K Banks
|
||||
write_prg_byte(0x8000, 2); // CHR Command ($0000-$07FF) 2K Bank
|
||||
write_prg_byte(0x8001, i); // CHR Bank
|
||||
write_prg_byte(0x8000, 3); // CHR Command ($0800-$0FFF) 2K Bank
|
||||
write_prg_byte(0x8001, i + 1); // CHR Bank
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 77: // 32K
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
for (size_t i = 0; i < banks; i++) { // 2K Banks
|
||||
@ -3372,7 +3269,7 @@ void readCHR(bool readrom) {
|
||||
case 207: // 128K [CART SOMETIMES NEEDS POWERCYCLE]
|
||||
case 552:
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
write_prg_byte(0x7EF6, 0x00); // CHR mode [2x 2KiB banks at $0000-$0FFF]
|
||||
write_prg_byte(0x7EF6, 0x00); // CHR mode [2x 2KiB banks at $0000-$0FFF]
|
||||
for (size_t i = 0; i < banks; i += 2) {
|
||||
write_prg_byte(0x7EF0, i << 1);
|
||||
write_prg_byte(0x7EF1, (i + 1) << 1);
|
||||
@ -3484,32 +3381,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 126:
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
write_prg_byte(0xA001, 0x80); // enable WRAM
|
||||
write_prg_byte(0x6003, 0x00); // set MMC3 banking mode
|
||||
for (size_t i = 0; i < banks; i += 2) {
|
||||
write_prg_byte(0x6000, (i & 0x200) >> 5 | (i & 0x100) >> 3); // select outer bank
|
||||
write_prg_byte(0x8000, 0); // 2k bank 0 at $0000
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 1); // 2k bank 1 at $0800
|
||||
write_prg_byte(0x8001, i + 2);
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 134:
|
||||
banks = int_pow(2, chrsize) * 2;
|
||||
write_prg_byte(0x6000, 0x00); // set MMC3 banking mode
|
||||
for (size_t i = 0; i < banks; i += 2) {
|
||||
write_prg_byte(0x6001, (i & 0x180) >> 3); // select outer bank
|
||||
write_prg_byte(0x8000, 0); // 2k bank 0 at $0000
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 1); // 2k bank 1 at $0800
|
||||
write_prg_byte(0x8001, i + 2);
|
||||
dumpBankCHR(0x0, 0x1000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 140: // 32K/128K
|
||||
banks = int_pow(2, chrsize) / 2;
|
||||
@ -3526,32 +3397,6 @@ void readCHR(bool readrom) {
|
||||
}
|
||||
break;
|
||||
|
||||
case 176:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
|
||||
write_prg_byte(0x5FF0, 1); // 256K outer bank mode
|
||||
for (size_t i = 0; i < banks; i += 8) {
|
||||
write_prg_byte(0x5FF2, (i & 0x700) >> 3); // outer 256k bank
|
||||
write_prg_byte(0x8000, 0);
|
||||
write_prg_byte(0x8001, i);
|
||||
write_prg_byte(0x8000, 0x0A);
|
||||
write_prg_byte(0x8001, i + 1);
|
||||
write_prg_byte(0x8000, 1);
|
||||
write_prg_byte(0x8001, i + 2);
|
||||
write_prg_byte(0x8000, 0x0B);
|
||||
write_prg_byte(0x8001, i + 3);
|
||||
write_prg_byte(0x8000, 2);
|
||||
write_prg_byte(0x8001, i + 4);
|
||||
write_prg_byte(0x8000, 3);
|
||||
write_prg_byte(0x8001, i + 5);
|
||||
write_prg_byte(0x8000, 4);
|
||||
write_prg_byte(0x8001, i + 6);
|
||||
write_prg_byte(0x8000, 5);
|
||||
write_prg_byte(0x8001, i + 7);
|
||||
dumpBankCHR(0x0, 0x2000);
|
||||
}
|
||||
break;
|
||||
|
||||
case 184: // 16K/32K
|
||||
banks = int_pow(2, chrsize);
|
||||
for (size_t i = 0; i < banks; i++) { // 4K Banks
|
||||
@ -3693,28 +3538,6 @@ void readCHR(bool readrom) {
|
||||
dumpBankCHR(0x1000, 0x1400);
|
||||
}
|
||||
break;
|
||||
|
||||
case 315:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
write_prg_byte(0xA001, 0x80);
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6800, ((i & 0x100) >> 8) | ((i & 0x80) >> 6) | ((i & 0x40) >> 3));
|
||||
write_prg_byte(0x8000, 0x02);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankCHR(0x1000, 0x1400);
|
||||
}
|
||||
break;
|
||||
|
||||
case 366:
|
||||
banks = int_pow(2, chrsize) * 4;
|
||||
write_prg_byte(0xA001, 0x80);
|
||||
for (size_t i = 0; i < banks; i++) {
|
||||
write_prg_byte(0x6800 + ((i & 0x380) >> 3), i);
|
||||
write_prg_byte(0x8000, 0x02);
|
||||
write_prg_byte(0x8001, i);
|
||||
dumpBankCHR(0x1000, 0x1400);
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (!readrom) {
|
||||
myFile.flush();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user