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Update FLASH.ino

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sanni 2024-08-08 17:16:20 +02:00
parent 7d51cfa12f
commit 9775b2c854
1 changed files with 8 additions and 0 deletions
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8
Cart_Reader/FLASH.ino
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@ -1091,6 +1091,14 @@ byte readByte_Flash(unsigned long myAddress) {
PORTK = (myAddress >> 8) & 0xFF; PORTK = (myAddress >> 8) & 0xFF;
// A16-A23 // A16-A23
PORTL = (myAddress >> 16) & 0xFF; PORTL = (myAddress >> 16) & 0xFF;
// Set PL7 to value of PL6
if (!(((myAddress >> 16) & 0xFF) & 0x40)) {
// if PL6 is 0 set PL7 to 0
PORTL &= ~(1 << 7);
} else if (((myAddress >> 16) & 0xFF) & 0x40) {
// if PL6 is 1 set PL7 to 1
PORTL |= (1 << 7);
}
// Switch SNES BA6(PL6) to HIGH to disable SRAM // Switch SNES BA6(PL6) to HIGH to disable SRAM
PORTL |= (1 << 6); PORTL |= (1 << 6);
} }