2 votes

Commodore 64 - any way to safely plug in a cartridge when the power is on?

Working on the assumption that cartridges are basically PCBs. PCBs (and other connectors) can be designed to be hotplugged, and can be recognised as such by having fingers of different lengths such ...
Mark Morgan Lloyd's user avatar
1 vote

What can be done with a USR file on the Commodore 1541 disk drive?

From the DOS point of view USR files are mostly like PRG and SEQ files. There are conventions with PRG and SEQ files, namely that PRG files have a two byte load address as the first to bytes and that ...
BlackJack's user avatar
  • 281

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