((better)) - Jiffydosc64bin Hot

: Significantly reduces load times for PRG, SEQ, REL, and USR files.

If you want to switch between the original Kernal and JiffyDOS using a hardware switch (A14 pin), you can double up the images. copy /b combined.bin + combined.bin combined256.bin jiffydosc64bin hot

Unlike plug-in fast-load cartridges that take up your expansion slot, JiffyDOS completely replaces two core components: on the motherboard. The DOS ROM inside the 1541 (or compatible) disk drive. : Significantly reduces load times for PRG, SEQ,