A patron asks about partitioning sub-directories on the Commodore 1581 disk drive, and I take the opportunity to show several other aspects of the drive: easter eggs, bugs, utilities, and software I bought on 1581-format disks. Commodore Cave: https://www.youtube.com/watch?v=tPxN3YY4Bt8 Amiga Love: https://www.youtube.com/watch?v=5NDUebqQer4 User's Guide: https://archive.org/details/1581UsersGuide Become a patron: https://patreon.com/8BitShowAndTell One-time donation: https://paypal.me/8BitShowAndTell Ending music is an unreleased instrumental version of "You're My Favourite PET" by Bedford Level Experiment: https://bedfordlevelexperiment.bandcamp.com/ Index: 0:00 Intro 1:02 A bit of info on the 1581 disk drive 2:51 Formatting a blank disk 4:46 The partition command 9:48 Entering the partition, and formatting the sub-directory 13:20 Easter eggs in the 1581 14:47 Datasette + 1581 incompatibility 16:28 1581 ROM revisions 17:43 Looking at the Block Allocation Map 20:04 Software on 1581: The Software Guild, Mailink on Disk, Bible Search 22:32 Loadstar Magazine 24:45 Thanks, credits