mirror of
https://github.com/WerWolv/ImHex-Patterns.git
synced 2026-03-28 07:47:02 -05:00
362 lines
10 KiB
Rust
362 lines
10 KiB
Rust
#pragma author WerWolv
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#pragma description Gameboy ROM
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#pragma MIME application/x-gameboy-rom
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import type.size;
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import std.string;
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import std.mem;
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bool uppercaseROMFeatures in;
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bool brandedROMFeatures in;
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bitfield CGB {
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padding : 2;
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PGB_MODE : 2;
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padding : 2;
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CGB_ONLY : 1 [[comment("gbcOnly")]];
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CGB_SUPPORT : 1 [[comment("supportsGBC")]];
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} [[comment("GBCFlags")]];
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namespace format {
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fn cart_size(u8 cartSizeType) {
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u32 romSize = 32768 * (1 << cartSizeType);
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u16 romBanks = 2 * (1 << cartSizeType);
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if (cartSizeType == 0x52) {
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romSize = 1153434;
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romBanks = 72;
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}
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if (cartSizeType == 0x53) {
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romSize = 1258291;
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romBanks = 80;
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}
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return std::format("size: {}, banks: {}", type::impl::size_formatter(romSize), romBanks);
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};
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fn ram_type(u8 ramType) {
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u16 ramSize;
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u16 ramBanks;
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if(ramType == 2) {
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ramSize = 8192;
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ramBanks = 1;
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}
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if(ramType == 3) {
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ramSize = 32768;
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ramBanks = 4;
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}
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if(ramType == 4) {
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ramSize = 131072;
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ramBanks = 16;
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}
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if(ramType == 5) {
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ramSize = 65536;
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ramBanks = 8;
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}
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return std::format("size: {}, banks: {}", type::impl::size_formatter(ramSize), ramBanks);
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};
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fn rom_features(u8 type) {
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str result = "( ";
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if (brandedROMFeatures) match(type) {
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(0xFC): result += "pocket ";
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(0xFD): result += "bandai ";
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}
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match(type) {
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(0x00): result += "no_mbc";
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(0x01): result += "mbc1";
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(0x02): result += "mbc1 | ram";
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(0x03): result += "mbc1 | ram | battery";
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(0x05): result += "mbc2";
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(0x06): result += "mbc2 | battery";
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(0x08): result += "no_mbc | ram";
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(0x09): result += "no_mbc | ram | battery";
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(0x0B): result += "mmm01";
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(0x0C): result += "mmm01 | ram";
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(0x0D): result += "mmm01 | ram | battery";
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(0x0F): result += "mbc3 | timer | battery";
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(0x10): result += "mbc3 | timer | ram | battery";
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(0x11): result += "mbc3";
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(0x12): result += "mbc3 | ram";
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(0x13): result += "mbc3 | ram | battery";
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(0x19): result += "mbc5";
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(0x1A): result += "mbc5 | ram";
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(0x1B): result += "mbc5 | ram | battery";
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(0x1C): result += "mbc5 | rumble";
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(0x1D): result += "mbc5 | rumble | ram";
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(0x1E): result += "mbc5 | rumble | ram | battery";
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(0x20): result += "mbc6";
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(0x22): result += "mbc7 | sensor | rumble";
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(0xFC): result += "camera";
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(0xFD): result += "tama5";
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(0xFE): result += "huc3";
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(0xFF): result += "huc1 | ram | battery";
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}
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if (uppercaseROMFeatures) result = std::string::to_upper(result);
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return result + " )";
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};
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fn licensee_code(u8 code) {
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match(code) {
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(0x00): return "None";
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(0x01 | 0x31): return "Nintendo";
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(0x08 | 0x38): return "Capcom";
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(0x09): return "Hot-B";
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(0x0A | 0xE0): return "Jaleco";
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(0x0B): return "Coconuts Japan";
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(0x0C | 0x6E): return "Elite Systems";
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(0x13 | 0x69): return "EA (Electronic Arts)";
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(0x18): return "Hudsonsoft";
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(0x19): return "ITC Entertainment";
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(0x1A): return "Yanoman";
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(0x1D): return "Japan Clary";
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(0x1F | 0x4A | 0x61): return "Virgin Interactive";
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(0x24): return "PCM Complete";
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(0x25): return "San-X";
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(0x28): return "Kotobuki Systems";
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(0x29): return "Seta";
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(0x30 | 0x70): return "Infogrames";
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(0x32 | 0xA2 | 0xB2 | 0xC4): return "Bandai";
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(0x33): return "See new licensee code";
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(0x34 | 0xA4): return "Konami";
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(0x35): return "HectorSoft";
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(0x39 | 0x9D): return "Banpresto";
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(0x3C): return ".Entertainment i";
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(0x3E): return "Gremlin";
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(0x41): return "Ubisoft";
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(0x42 | 0xEB): return "Atlus";
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(0x44 | 0x4D): return "Malibu";
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(0x46 | 0xCF): return "Angel";
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(0x47): return "Spectrum Holoby";
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(0x49): return "Irem";
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(0x50): return "Absolute";
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(0x51 | 0xB0): return "Acclaim";
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(0x52): return "Activision";
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(0x53): return "American Sammy";
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(0x54): return "GameTek";
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(0x55): return "Park Place";
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(0x56 | 0xDB | 0xFF): return "LJN";
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(0x57): return "Matchbox";
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(0x59): return "Milton Bradley";
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(0x5A): return "Mindscape";
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(0x5B): return "Romstar";
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(0x5C | 0xD6): return "Naxat Soft";
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(0x5D): return "Tradewest";
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(0x60): return "Titus";
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(0x67): return "Ocean Interactive";
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(0x6F): return "Electro Brain";
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(0x71): return "Interplay";
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(0x72 | 0xAA): return "Broderbund";
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(0x73): return "Sculptered Soft";
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(0x75): return "The Sales Curve";
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(0x78): return "t.hq";
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(0x79): return "Accolade";
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(0x7A): return "Triffix Entertainment";
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(0x7C): return "Microprose";
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(0x7F | 0xC2): return "Kemco";
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(0x80): return "Misawa Entertainment";
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(0x83): return "Lozc";
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(0x86 | 0xC4): return "Tokuma Shoten Intermedia";
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(0x8B): return "Bullet-Proof Software";
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(0x8C): return "Vic Tokai";
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(0x8E): return "Ape";
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(0x8F): return "I'Max";
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(0x91): return "Chunksoft Co.";
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(0x92): return "Video System";
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(0x93): return "Tsubaraya Productions Co.";
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(0x95): return "Varie Corporation";
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(0x96): return "Yonezawa/S’Pal";
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(0x97): return "Kaneko";
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(0x99): return "Arc";
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(0x9A): return "Nihon Bussan";
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(0x9B): return "Tecmo";
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(0x9C): return "Imagineer";
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(0x9F): return "Nova";
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(0xA1): return "Hori Electric";
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(0xA6): return "Kawada";
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(0xA7): return "Takara";
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(0xA9): return "Technos Japan";
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(0xAC): return "Toei Animation";
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(0xAD): return "Toho";
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(0xAF): return "Namco";
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(0xB1): return "ASCII or Nexsoft";
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(0xB4): return "Square Enix";
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(0xB6): return "HAL Laboratory";
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(0xB7): return "SNK";
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(0xB9 | 0xCE): return "Pony Canyon";
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(0xBA): return "Culture Brain";
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(0xBB): return "Sunsoft";
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(0xBD): return "Sony Imagesoft";
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(0xBF): return "Sammy";
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(0xC0 | 0xD0): return "Taito";
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(0xC3): return "Squaresoft";
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(0xC5): return "Data East";
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(0xC6): return "Tonkinhouse";
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(0xC8): return "Koei";
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(0xC9): return "UFL";
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(0xCA): return "Ultra";
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(0xCB): return "Vap";
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(0xCC): return "Use Corporation";
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(0xCD): return "Meldac";
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(0xD1): return "Sofel";
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(0xD2): return "Quest";
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(0xD3): return "Sigma Enterprises";
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(0xD4): return "ASK Kodansha Co.";
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(0xD7): return "Copya System";
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(0xDA): return "Tomy";
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(0xDD): return "NCS";
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(0xDE): return "Human";
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(0xDF): return "Altron";
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(0xE1): return "Towa Chiki";
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(0xE2): return "Yutaka";
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(0xE3): return "Varie";
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(0xE5): return "Epoch";
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(0xE7): return "Athena";
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(0xE8): return "Asmik";
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(0xE9): return "Natsume";
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(0xEA): return "King Records";
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(0xEE): return "IGS";
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(0xF0): return "A Wave";
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(0xF3): return "Extreme Entertainment";
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}
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return "Unknown Licensee";
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};
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fn new_licensee_code(str a) {
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if (std::mem::read_unsigned(0x14B, 1) != 0x33) return "See old licensee code";
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match(a) {
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("00"): return "None";
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("01"): return "Nintendo R&D1";
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("08"): return "Capcom";
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("13"): return "Electronic Arts";
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("18"): return "Hudson Soft";
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("19"): return "b-ai";
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("20"): return "KSS";
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("22"): return "pow";
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("24"): return "PCM Complete";
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("25"): return "san-x";
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("28"): return "Kemco Japan";
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("29"): return "seta";
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("30"): return "Viacom";
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("31"): return "Nintendo";
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("32"): return "Bandai";
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("33"): return "Ocean/Acclaim";
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("34"): return "Konami";
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("35"): return "Hector";
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("37"): return "Taito";
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("38"): return "Hudson";
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("39"): return "Banpresto";
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("41"): return "Ubi Soft";
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("42"): return "Atlus";
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("44"): return "Malibu";
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("46"): return "Angel";
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("47"): return "Bullet-Proof Software";
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("49"): return "irem";
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("50"): return "Absolute";
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("51"): return "Acclaim";
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("52"): return "Activision";
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("53"): return "American Sammy";
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("54"): return "Konami";
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("55"): return "Hi tech entertainment";
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("56"): return "LJN";
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("57"): return "Matchbox";
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("58"): return "Mattel";
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("59"): return "Milton Bradley";
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("60"): return "Titus";
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("61"): return "Virgin";
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("64"): return "LucasArts";
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("67"): return "Ocean";
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("69"): return "Electronic Arts";
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("70"): return "Infogrames";
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("71"): return "Interplay";
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("72"): return "Broderbund";
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("73"): return "sculptured";
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("75"): return "sci";
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("78"): return "THQ";
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("79"): return "Accolade";
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("80"): return "misawa";
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("83"): return "lozc";
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("86"): return "Tokuma Shoten Intermedia";
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("87"): return "Tsukuda Original";
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("91"): return "Chunksoft";
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("92"): return "Video system";
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("93"): return "Ocean/Acclaim";
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("95"): return "Varie";
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("96"): return "Yonezawa/s’pal";
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("97"): return "Kaneko";
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("99"): return "Pack in soft";
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("A4"): return "Konami (Yu-Gi-Oh!)";
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}
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return "Unknown";
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};
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using CGB;
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fn null_cgb_flags(CGB flags) {
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return "NO_CGB";
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};
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}
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enum DestinationType : u8 {
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Japanese,
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NonJapanese
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};
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enum SGBFlagType : u8 {
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NoSGBFunctionality,
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SGBFunctionality = 0x03
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};
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struct Header {
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char title[16-(std::mem::read_unsigned(addressof(this)+15, 1) >= 0x80)];
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if (std::mem::read_unsigned(addressof(this)+15, 1) == 0)
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CGB gbcFlags @ $-1 [[format("format::null_cgb_flags")]];
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else if (std::mem::read_unsigned(addressof(this)+15, 1) >= 0x80)
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CGB gbcFlags;
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char newLicenseeCode[2] [[format("format::new_licensee_code")]];
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SGBFlagType sgbFlag;
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u8 romType [[format("format::rom_features")]];
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u8 cartSize [[format("format::cart_size")]];
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u8 ramType [[format("format::ram_type")]];
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DestinationType destination;
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u8 licenseeCode [[format("format::licensee_code")]];
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u8 maskROMVersionNumber;
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u8 headerChecksum [[comment("Checksum for: $134-$14C")]];
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u16 globalChecksum [[comment("Checksum for entire range")]];
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};
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bitfield pixel_packed {
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p1 : 1;
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p2 : 1;
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p3 : 1;
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p4 : 1;
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p5 : 1;
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p6 : 1;
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p7 : 1;
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p8 : 1;
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};
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struct CartridgeStart {
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u8 entryCode[4];
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pixel_packed logo[0x30];
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Header header;
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};
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struct JumpVectors {
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u8 rst1[8] [[comment("rst $1")]];
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u8 rst2[8] [[comment("rst $2")]];
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u8 rst3[8] [[comment("rst $3")]];
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u8 rst4[8] [[comment("rst $4")]];
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u8 rst5[8] [[comment("rst $5")]];
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u8 rst6[8] [[comment("rst $6")]];
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u8 rst7[8] [[comment("rst $7")]];
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u8 rst8[8] [[comment("rst $8")]];
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u8 int1[8] [[comment("vblank")]];
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u8 int2[8] [[comment("lcd stat")]];
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u8 int3[8] [[comment("timer")]];
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u8 int4[8] [[comment("serial")]];
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u8 int5[8] [[comment("joypad")]];
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};
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JumpVectors jumpVectors @ 0x00 [[comment("Instructions called on interrupts or RST instructions")]];
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CartridgeStart cartridgeStart @ 0x100;
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