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remove duplicate code for 2600 3E & 3F mapper

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smesgr9000 2024-05-12 14:03:34 +02:00
parent a8cd9c52a6
commit dc47202c4d
1 changed files with 10 additions and 10 deletions
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20
Cart_Reader/2600.ino
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@ -210,6 +210,14 @@ void readSegmentFx_2600(bool hasRAM, uint16_t size) {
readDataArray_2600(0x1E00, size); readDataArray_2600(0x1E00, size);
} }
void readSegmentTigervision_2600(uint8_t banks) {
for (uint8_t x = 0; x < banks; x++) {
writeData3F_2600(0x3F, x);
readSegment_2600(0x1000, 0x1800);
}
readSegment_2600(0x1800, 0x2000);
}
void outputFF_2600(uint16_t size) { void outputFF_2600(uint16_t size) {
memset(sdBuffer, 0xFF, size * sizeof(sdBuffer[0])); memset(sdBuffer, 0xFF, size * sizeof(sdBuffer[0]));
myFile.write(sdBuffer, size); myFile.write(sdBuffer, size);
@ -321,19 +329,11 @@ void readROM_2600() {
break; break;
case 0x3F: // 3F Mapper 8KB case 0x3F: // 3F Mapper 8KB
for (int x = 0; x < 0x3; x++) { readSegmentTigervision_2600(3);
writeData3F_2600(0x3F, x);
readSegment_2600(0x1000, 0x1800);
}
readSegment_2600(0x1800, 0x2000);
break; break;
case 0x3E: // 3E Mapper 32KB ROM 32K RAM case 0x3E: // 3E Mapper 32KB ROM 32K RAM
for (int x = 0; x < 15; x++) { readSegmentTigervision_2600(15);
writeData3F_2600(0x3F, x);
readSegment_2600(0x1000, 0x1800);
}
readSegment_2600(0x1800, 0x2000);
break; break;
case 0x40: // 4K Default 4KB case 0x40: // 4K Default 4KB