Commodore 64 Diagnostic & Test Cart 1541 "World of Jani"

Welcome to the World of Jani 1541 Diagnostic Cartridge!

You get a host of utilities in one cart -
Alignment Check
View BAM
Disk Command
Directory
Error Scan
Fast Format
Head Exerciser
Send IO:
Reverse Knock
Speed Check
Performance Test
Sector View
Validate Disk

Packaged in a glossy printed box with the cartridge and instruction sheet. Cartridge case colour will vary.

Here's the link to the World of Jani blog packed full of great Commodore stuff! http://blog.worldofjani.com/