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[NES] Added mapper 148
AddedNES mapper 148
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@ -118,6 +118,7 @@ static const byte PROGMEM mapsize[] = {
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140, 3, 3, 3, 5, 0, 0, // jaleco jf-11/jf-14
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142, 1, 3, 0, 0, 0, 0, // UNL-KS7032 [UNLICENSED]
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146, 1, 2, 2, 3, 0, 0, // Sachen 3015 [UNLICENSED]
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148, 1, 2, 0, 4, 0, 0, // Sachen SA-0037 & Tengen 800008 [UNLICENSED]
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// 151 - bad mapper, not used
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152, 2, 3, 5, 5, 0, 0, // BANDAI-74*161/161/32
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153, 5, 5, 0, 0, 1, 1, // (famicom jump ii) [sram r/w]
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@ -224,16 +225,17 @@ int banks;
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int prg;
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int chr;
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byte ram;
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boolean vrc4e = false;
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bool vrc4e = false;
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byte prgchk0;
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byte prgchk1;
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boolean mmc6 = false;
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bool mmc6 = false;
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byte prgchk2;
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byte prgchk3;
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word eepsize;
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byte bytecheck;
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byte firstbyte;
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boolean flashfound = false; // NESmaker 39SF040 Flash Cart
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bool flashfound = false; // NESmaker 39SF040 Flash Cart
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bool busConflict = false;
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// Cartridge Config
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byte mapper;
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@ -567,7 +569,7 @@ void getMapping() {
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}
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oldcrc32 = ~oldcrc32;
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oldcrc32MMC3 = ~oldcrc32MMC3;
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boolean browseDatabase;
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bool browseDatabase;
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// Filter out all 0xFF checksums at 0x8000 and 0xE000
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if (oldcrc32 == 0xBD7BC39F && oldcrc32MMC3 == 0xBD7BC39F) {
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@ -778,7 +780,7 @@ static void readDatabaseEntry(FsFile& database, struct database_entry* entry) {
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entry->crc512 = strtoul(entry->crc512_str, NULL, 16);
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}
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boolean selectMapping(FsFile& database) {
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bool selectMapping(FsFile& database) {
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// Select starting letter
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byte myLetter = starting_letter();
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@ -1746,7 +1748,7 @@ chooseMapper:
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newmapper = hundreds * 100 + tens * 10 + units;
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// Check if valid
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boolean validMapper = 0;
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bool validMapper = 0;
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byte mapcount = (sizeof(mapsize) / sizeof(mapsize[0])) / 7;
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for (byte currMaplist = 0; currMaplist < mapcount; currMaplist++) {
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if (pgm_read_byte(mapsize + currMaplist * 7) == newmapper)
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@ -1826,7 +1828,7 @@ chooseMapper:
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#elif defined(enable_serial)
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setmapper:
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String newmap;
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boolean mapfound = false;
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bool mapfound = false;
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Serial.println(F("SUPPORTED MAPPERS:"));
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for (int i = 0; i < mapcount; i++) {
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int index = i * 7;
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@ -2498,7 +2500,7 @@ void writeMMC5RAM(word base, word address) { // MMC5 SRAM WRITE
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write_prg_byte(0x5103, 0); // PRG RAM PROTECT2
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}
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void readPRG(boolean readrom) {
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void readPRG(bool readrom) {
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if (!readrom) {
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display_Clear();
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display_Update();
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@ -3382,6 +3384,26 @@ void readPRG(boolean readrom) {
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}
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}
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break;
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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 (int i = 0; i < banks; i++) {
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for (int x = 0; x < 0x8000; x++) {
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if (read_prg_byte(0x8000 + x) == i) {
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write_prg_byte(0x8000 + x, i << 3);
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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 << 3);
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}
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for (word address = 0x0; address < 0x8000; address += 512) {
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dumpPRG(base, address);
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}
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}
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break;
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case 153: // 512K
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banks = int_pow(2, prgsize);
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@ -3710,7 +3732,7 @@ void readPRG(boolean readrom) {
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LED_BLUE_OFF;
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}
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void readCHR(boolean readrom) {
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void readCHR(bool readrom) {
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if (!readrom) {
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display_Clear();
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display_Update();
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@ -4466,6 +4488,26 @@ void readCHR(boolean readrom) {
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}
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}
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break;
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case 148: // Sachen SA-008-A and Tengen 800008 -- Bus conflicts
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banks = int_pow(2, chrsize);
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busConflict = true;
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for (int i = 0; i < banks; i++) {
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for (int x = 0; x < 0x8000; x++) {
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if (read_prg_byte(0x8000 + x) == i) {
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write_prg_byte(0x8000 + x, i & 0x07);
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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 & 0x07);
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}
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for (word address = 0x0; address < 0x2000; address += 512) {
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dumpCHR(address);
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}
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}
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break;
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case 174: // 64k
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for (int i = 0; i < 8; i++) {
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