Jiffydos-c64.bin: 2021

For JiffyDOS to work fully in an emulator, you must also provide a JiffyDOS ROM image for the drive (e.g., dos1541 or dos1541ii.bin ). Otherwise, only the computer side is upgraded.

Licensing and legality

Whether you are:

Leo performed the "surgery." He pried open the beige case of his C64, pulled out the factory ROM, and pressed the new chip into the socket. It felt like giving a vintage muscle car a fuel-injection system. He flipped the power switch. The screen looked the same, but the copyright message now bore a new name. LOAD "*",8,1 and hit Return. jiffydos-c64.bin