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[NES] Fixed mapper 228
[NES] Fixed mapper 228
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4c2a42de86
commit
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@ -3593,13 +3593,14 @@ void readPRG(bool readrom) {
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case 228:
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banks = int_pow(2, prgsize);
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write_prg_byte(0x8000, 0);
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for (int i = 0; i < banks; i += 2) { // up to 1024k PRG
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write_prg_byte(0x8000 + ((i & 0x3F) << 6), 0);
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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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if (prgsize > 6) { // reading the 3rd 512k PRG chip (Action 52)
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if (prgsize > 5) { // reading the 3rd 512k PRG chip (Action 52)
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for (int i = 0; i < 32; i += 2) {
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write_prg_byte(0x9800 + ((i & 0x1F) << 6), 0);
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for (word address = 0x0; address < 0x8000; address += 512) {
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@ -4665,8 +4666,9 @@ void readCHR(bool readrom) {
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case 228:
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banks = int_pow(2, chrsize) / 2;
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write_prg_byte(0x8000, 0);
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for (int i = 0; i < banks; i++) {
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write_prg_byte((0x8000 + (i & 0x3C)) >> 2, (i & 0x03));
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write_prg_byte(0x8000 + ((i & 0x3C) >> 2), i & 0x03);
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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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