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- Mon Dec 05, 2011 2:30 am
- Forum: Restored General Discussion
- Topic: OSI floppy and IDE (ATA) disk
- Replies: 8
- Views: 9592
OS65D blues
Hi All! It was great to find this forum, I grew up on a challenger 1P which had lots of things added to it by my dad (and me eagerly holding things as he soldered things to the board)... All the OSI DOS's (for mini-floppys I can attest) were timing sensitive to the speed of the stepper motor in the ...