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author | nsx0r <[email protected]> | 2024-12-21 23:33:25 +0000 |
---|---|---|
committer | GitHub <[email protected]> | 2024-12-21 23:33:25 +0000 |
commit | 3f22b405ad023817afbfc8ccbe8c67405cb7881c (patch) | |
tree | d6a1f0f670523574d6aa11b37175dd67d428fcae | |
parent | db7bfa060fc937f6359e4f65a41a0b4053245b6a (diff) | |
download | cartreader-3f22b405ad023817afbfc8ccbe8c67405cb7881c.tar.gz cartreader-3f22b405ad023817afbfc8ccbe8c67405cb7881c.zip |
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
-rw-r--r-- | Cart_Reader/NES.ino | 483 |
1 files changed, 153 insertions, 330 deletions
diff --git a/Cart_Reader/NES.ino b/Cart_Reader/NES.ino index 64090ee..3eaddde 100644 --- a/Cart_Reader/NES.ino +++ b/Cart_Reader/NES.ino @@ -18,9 +18,9 @@ //1012 File Functions //1083 Config Functions //1701 ROM Functions -//3666 RAM Functions -//4066 Eeprom Functions -//4254 NESmaker Flash Cart Functions +//3558 RAM Functions +//3958 Eeprom Functions +//4145 NESmaker Flash Cart Functions struct mapper_NES { uint16_t mapper; @@ -41,7 +41,7 @@ static const struct mapper_NES PROGMEM mapsize[] = { { 0, 0, 1, 0, 1, 0, 2 }, // nrom [sram r/w] { 1, 1, 5, 0, 5, 0, 3 }, // mmc1 [sram r/w] { 2, 2, 4, 0, 0, 0, 0 }, // uxrom - { 3, 0, 1, 0, 3, 0, 0 }, // cnrom + { 3, 0, 1, 0, 9, 0, 0 }, // cnrom { 4, 1, 5, 0, 6, 0, 1 }, // mmc3/mmc6 [sram/prgram r/w] { 5, 3, 5, 5, 7, 0, 3 }, // mmc5 [sram r/w] { 7, 2, 4, 0, 0, 0, 0 }, // axrom @@ -65,15 +65,15 @@ static const struct mapper_NES PROGMEM mapsize[] = { { 31, 6, 6, 0, 0, 0, 0 }, // NSF music compilations [UNLICENSED] { 32, 3, 4, 5, 5, 0, 0 }, // irem g-101 { 33, 3, 4, 5, 6, 0, 0 }, // taito tc0190 - { 34, 1, 8, 0, 4, 0, 0 }, // BxROM & NINA + { 34, 1, 9, 0, 4, 0, 0 }, // BxROM & NINA { 35, 0, 7, 1, 8, 0, 0 }, // J.Y. Company ASIC [UNLICENSED] { 36, 0, 3, 1, 5, 0, 0 }, // TXC 01-22000-400 Board [UNLICENSED] - { 37, 4, 4, 6, 6, 0, 0 }, // (super mario bros + tetris + world cup) + { 37, 4, 4, 6, 6, 0, 0 }, // Nintendo 3-in-1 { 38, 1, 3, 0, 3, 0, 0 }, // Crime Busters [UNLICENSED] { 42, 0, 3, 0, 5, 0, 0 }, // hacked FDS games converted to cartridge [UNLICENSED] { 45, 3, 6, 0, 8, 0, 0 }, // ga23c asic multicart [UNLICENSED] { 46, 1, 6, 0, 8, 0, 0 }, // Rumble Station [UNLICENSED] - { 47, 4, 4, 6, 6, 0, 0 }, // (super spike vball + world cup) + { 47, 4, 5, 6, 7, 0, 0 }, // Nintendo 2-in-1 { 48, 3, 4, 6, 6, 0, 0 }, // taito tc0690 { 52, 0, 5, 0, 7, 0, 0 }, // Realtec 8213 [UNLICENSED] { 56, 0, 7, 0, 6, 0, 0 }, // KS202 [UNLICENSED] @@ -1004,7 +1004,7 @@ static void write_reg_m59(unsigned int address) { PRG_WRITE; set_address(address); set_romsel(address); - _delay_us(1); // WRITING + _delay_us(1); // WRITING ROMSEL_HI; PRG_READ; MODE_READ; @@ -1060,7 +1060,7 @@ void CreateCHRFileInSD() { void CreateRAMFileInSD() { char fileCount[3]; strcpy(fileName, "RAM"); - strcat(fileName, ".bin"); + strcat(fileName, ".sav"); for (uint8_t i = 0; i < 100; i++) { if (!sd.exists(fileName)) { myFile = sd.open(fileName, O_RDWR | O_CREAT); @@ -1069,7 +1069,7 @@ void CreateRAMFileInSD() { sprintf(fileCount, "%02d", i); strcpy(fileName, "RAM."); strcat(fileName, fileCount); - strcat(fileName, ".bin"); + strcat(fileName, ".sav"); } if (!myFile) { rgbLed(red_color); @@ -1810,8 +1810,8 @@ void readPRG(bool readrom) { case 30: // bus conflicts in non-flashable configuration banks = int_pow(2, prgsize); busConflict = true; - for (size_t i = 0; i < banks - 1; i++) { - for (size_t x = 0; x < 0x4000; x++) { + for (size_t i = 0; i < banks; i++) { + for (size_t x = 0; x < 0x8000; x++) { if (read_prg_byte(0xC000 + x) == i) { write_prg_byte(0xC000 + x, i); busConflict = false; @@ -1823,36 +1823,80 @@ void readPRG(bool readrom) { } dumpBankPRG(0x0, 0x4000, base); } - dumpBankPRG(0x4000, 0x8000, base); break; case 4: + case 37: case 47: case 64: + case 76: + case 88: + case 95: case 118: case 119: + case 126: + case 134: + case 154: // 128K case 158: - banks = ((int_pow(2, prgsize) * 2)) - 2; // Set Number of Banks - if (mapper == 47) - write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable - for (size_t i = 0; i < banks; i += 2) { // 32K/64K/128K/256K/512K + case 176: + case 206: // 32/64/128K + case 268: // submapper 0 + case 315: + case 366: + banks = int_pow(2, prgsize) * 2; + write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable + 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 += 1) { + if (mapper == 37) { + if (i == 0) { + write_prg_byte(0x6000, 0); // Switch to Lower Block ($0000-$FFFF) + } else if (i == 8) { + write_prg_byte(0x6000, 3); // Switch to 2nd 64K Block ($10000-$1FFFF) + } else if (i == 16) { + write_prg_byte(0x6000, 4); // Switch to 128K Block ($20000-$3FFFF) + } + } if (mapper == 47) { - if (i == 0) - write_prg_byte(0x6000, 0); // Switch to Lower Block - else if (i == 16) - write_prg_byte(0x6000, 1); // Switch to Upper Block + write_prg_byte(0x6000 + (i >> 4), 0); } - write_prg_byte(0x8000, 6); // PRG Bank 0 ($8000-$9FFF) + if (mapper == 126) { + write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x70) >> 4); + } + if (mapper == 134) { + write_prg_byte(0x6001, (i & 0x30) >> 4); + } + if (mapper == 176) { + write_prg_byte(0x5FF1, (i & 0xE0) >> 1); + } + if (mapper == 268) { + write_prg_byte(0x5000, ((i & 0x70) >> 4) | ((i & 0xC00) >> 6)); + write_prg_byte(0x5001, ((i & 0x80) >> 3) | ((i & 0x300) >> 6) | 0x60); + write_prg_byte(0x5002, 0x00); + write_prg_byte(0x5003, 0x00); + 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); + } + if (mapper == 315) { + write_prg_byte(0x6800, (i & 30) >> 3); + } + if (mapper == 366) { + write_prg_byte(0x6800 + (i & 0x70), i); + } + write_prg_byte(0x8000, 0x06); // PRG Bank 0 ($8000-$9FFF) write_prg_byte(0x8001, i); - write_prg_byte(0x8000, 7); // PRG Bank 1 ($A000-$BFFF) - write_prg_byte(0x8001, i + 1); - dumpBankPRG(0x0, 0x4000, base); - } - if ((mapper == 64) || (mapper == 158)) { - write_prg_byte(0x8000, 15); // PRG Bank 2 ($C000-$DFFF) - write_prg_byte(0x8001, banks); + dumpBankPRG(0x0, 0x2000, base); } - dumpBankPRG(0x4000, 0x8000, base); // Final 2 Banks ($C000-$FFFF) break; case 5: // 128K/256K/512K @@ -1865,13 +1909,18 @@ void readPRG(bool readrom) { } break; - case 7: // 128K/256K + case 7: // 128K/256K + case 34: // BxROM/NINA case 77: case 96: // 128K case 177: // up to 1024K case 241: banks = int_pow(2, prgsize) / 2; for (size_t i = 0; i < banks; i++) { // 32K Banks + if (mapper == 34) { + write_prg_byte(0x7FFD, i); // NINA Bank select + delay(200); // NINA seems slow to switch banks + } write_prg_byte(0x8000, i); dumpBankPRG(0x0, 0x8000, base); // 32K Banks ($8000-$FFFF) } @@ -1954,11 +2003,9 @@ void readPRG(bool readrom) { case 65: case 75: // 128K/256K banks = int_pow(2, prgsize) * 2; - // set vrc4 swap setting for TMNT2 if (mapper == 25) write_prg_byte(0x9005, 0x00); - for (size_t i = 0; i < banks; i += 2) { write_prg_byte(0x8000, i); write_prg_byte(0xA000, i + 1); @@ -2037,16 +2084,6 @@ void readPRG(bool readrom) { } break; - case 34: // BxROM/NINA - banks = int_pow(2, prgsize) / 2; - for (size_t i = 0; i < banks; i++) { - write_prg_byte(0x7FFD, i); // NINA Bank select - write_prg_byte(0x8000, i); // BxROM bank select - delay(200); // NINA seems slow to switch banks - dumpBankPRG(0x0, 0x8000, base); // 32K Banks ($8000-$FFFF) - } - break; - case 35: case 90: case 209: @@ -2075,25 +2112,6 @@ void readPRG(bool readrom) { } break; - case 37: - banks = ((int_pow(2, prgsize) * 2)) - 2; // Set Number of Banks - write_prg_byte(0xA001, 0x80); // Block Register - PRG RAM Chip Enable, Writable - for (size_t i = 0; i < banks; i += 2) { // 256K - if (i == 0) - write_prg_byte(0x6000, 0); // Switch to Lower Block ($0000-$FFFF) - else if (i == 8) - write_prg_byte(0x6000, 3); // Switch to 2nd 64K Block ($10000-$1FFFF) - else if (i == 16) - write_prg_byte(0x6000, 4); // Switch to 128K Block ($20000-$3FFFF) - write_prg_byte(0x8000, 6); // PRG Bank 0 ($8000-$9FFF) - write_prg_byte(0x8001, i); - write_prg_byte(0x8000, 7); // PRG Bank 1 ($A000-$BFFF) - write_prg_byte(0x8001, i + 1); - dumpBankPRG(0x0, 0x4000, base); - } - dumpBankPRG(0x4000, 0x8000, base); // Final 2 Banks ($C000-$FFFF) - break; - case 38: banks = int_pow(2, prgsize) / 2; for (size_t i = 0; i < banks; i++) { @@ -2147,17 +2165,6 @@ void readPRG(bool readrom) { } break; - case 52: - banks = int_pow(2, prgsize) * 2; - write_prg_byte(0xA001, 0x80); // enable WRAM write - for (size_t i = 0; i < banks; i++) { - write_prg_byte(0x6000, (i & 0x07) >> 4); - write_prg_byte(0x8000, 6); - write_prg_byte(0x8001, i); - dumpBankPRG(0x0, 0x2000, base); - } - break; - case 56: banks = int_pow(2, prgsize) * 2; for (size_t i = 0; i < banks; i++) { @@ -2282,22 +2289,6 @@ void readPRG(bool readrom) { } break; - case 76: - case 88: - case 95: - case 154: // 128K - case 206: // 32/64/128K - banks = int_pow(2, prgsize) * 2; - for (size_t i = 0; i < banks - 2; i += 2) { - 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 79: case 146: banks = int_pow(2, prgsize) / 2; @@ -2311,7 +2302,7 @@ void readPRG(bool readrom) { case 207: // 256K [CART SOMETIMES NEEDS POWERCYCLE] banks = int_pow(2, prgsize) * 2; for (size_t i = 0; i < banks; i++) { - write_prg_byte(0x7EFA, i); // PRG Bank 0 ($8000-$9FFF) + write_prg_byte(0x7EFA, i); // PRG Bank 0 ($8000-$9FFF) dumpBankPRG(0x0, 0x2000, base); } break; @@ -2373,7 +2364,7 @@ void readPRG(bool readrom) { case 94: // bus conflicts - fixed last bank banks = int_pow(2, prgsize); busConflict = true; - for (size_t i = 0; i < banks - 1; i++) { + for (size_t i = 0; i < banks; i++) { for (size_t x = 0; x < 0x4000; x++) { if (read_prg_byte(0xC000 + x) == (i << 2)) { write_prg_byte(0xC000 + x, i << 2); @@ -2386,25 +2377,14 @@ void readPRG(bool readrom) { } dumpBankPRG(0x0, 0x4000, base); } - dumpBankPRG(0x4000, 0x8000, base); break; case 97: // fixed first bank case 180: // bus conflicts - fixed fist bank banks = int_pow(2, prgsize); - busConflict = true; dumpBankPRG(0x0, 0x4000, base); for (size_t i = 1; i < banks; i++) { - for (size_t x = 0; x < 0x4000; 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); - } + write_prg_byte(0x8000, i); dumpBankPRG(0x4000, 0x8000, base); } break; @@ -2450,33 +2430,6 @@ void readPRG(bool readrom) { } break; - case 126: - banks = int_pow(2, prgsize) * 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 & 0x180) >> 3 | (i & 0x70) >> 4); // select outer bank - write_prg_byte(0x8000, 6); // 8k bank 0 at $8000 - write_prg_byte(0x8001, i); - write_prg_byte(0x8000, 7); // 8k bank 1 at $A000 - write_prg_byte(0x8001, i + 1); - dumpBankPRG(0x0, 0x4000, base); - } - break; - - case 134: - banks = int_pow(2, prgsize) * 2; - write_prg_byte(0x6000, 0x00); // set MMC3 banking mode - for (size_t i = 0; i < banks; i += 2) { - write_prg_byte(0x6001, (i & 0x30) >> 4); // select outer bank - write_prg_byte(0x8000, 6); // 8k bank 0 at $8000 - write_prg_byte(0x8001, i); - write_prg_byte(0x8000, 7); // 8k bank 1 at $A000 - write_prg_byte(0x8001, i + 1); - dumpBankPRG(0x0, 0x4000, base); - } - break; - case 142: banks = int_pow(2, prgsize) * 2; base = 0x6000; // 4x 8k switchable PRG ROM banks at $6000-$DFFF @@ -2495,18 +2448,8 @@ void readPRG(bool readrom) { case 148: // Sachen SA-008-A and Tengen 800008 -- Bus conflicts banks = int_pow(2, prgsize) / 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 << 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 + 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); + } + } 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(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 } - write_prg_byte(0x8000, 0); // CHR Bank 0 ($0000-$07FF) + 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(); |