2020-05-17: If a page gives you an error about some revision not being found, just EDIT the page and the old page should appear in the editor. If it does, just SAVE that and the page should be restored. OS-9 Al (talk) 12:22, 17 May 2020 (CDT)


From CoCopedia - The Tandy/Radio Shack Color Computer Wiki
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Written in the summer of 1985 by Dave Lewis, this replacement for the Radio Shack CCDisk OS-9 device driver module provides support for:

  • Single and double sided 5¼" floppy disk drives
  • 40 and 80 track disks and drives
  • Faster head step rates than the default 30 mSec