21 Second Backup

The 21 Second Backup used special hardware

Claims: The worlds fastest copier! It takes only 21 seconds to duplicate an original diskette, one keystroke provides the user with a complete backup. It works every time!

Here is the software and build notes of this kit: 21 second backup Plus

 

1 thought on “21 Second Backup

  1. Pingback: 21 Second Back up - Spiral track protection - C64 Copy Protection

Leave a Reply

Your email address will not be published. Required fields are marked *