You've got a malfunctioning Commodore 1541 disk drive and need to run diagnostic software to troubleshoot it. But how can you do so without using the 1541 drive itself?

Enter the 1541 Diag, a brilliant creation by Jani (worldofjani.com). It's a Commodore 64 cartridge packed with all the necessary tools to troubleshoot and diagnose your Commodore 1541 disk drive.

The 1541 Diag includes the following tools:

• Alignment Check
• Show BAM (Block Availability Map)
• Send Disk Command
• Sector Error Scan
• Fast Format / Validate Disk
• Head Exerciser (for complete control over the read/write head)
• Reverse Knock Test
• Speed Check
• Performance Test
• Sector View

With the 1541 Diag, you can quickly get your 1541 disk drive back up and running.