Developed by Maurice Randall (CMDRKEY Enterprises) and based on earlier work by Mark Fellows (of "Skyles Electric Works" fame), JiffyDOS is a replacement ROM (Read-Only Memory) chip for both the Commodore 64 computer and its 1541/1571 disk drives.
are known to run extremely hot and are common points of failure. Users often install jiffydosc64bin hot
: Unlike other speed helpers, it works using the regular cables you already own. Developed by Maurice Randall (CMDRKEY Enterprises) and based