Commodore 1581 ROM | Commodore 1571 ROM

Commodore 1581 DOS ROM 318045-02

Commodore 1571 DOS ROM 310654-05

For Use with Commodore 64 64c Commodore 128 128D Floppy Disk Drives 5 1/4 and 3 1/2 inch Devices.

These are the DOS Roms you will need to update your Commodore 1571 version 3 ROM to version 5. And these are the DOS ROM's you need to build your Replica 1581 Drive  

Any Questions Please Do Not Hesitate to ask.  Thank you and Happy Building!!