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Text File  |  1992-12-21  |  757 b   |  17 lines
  1. Newsgroups: comp.sys.mac.misc
  2. Path: sparky!uunet!spool.mu.edu!uwm.edu!ux1.cso.uiuc.edu!news.cso.uiuc.edu!mm-mac24.mse.uiuc.edu!gaylord
  3. From: Richard J. Gaylord <gaylord@ux1.cso.uiuc.edu>
  4. Subject: peculiar way to disable pb 180 trackball
  5. Message-ID: <BzLpK0.Ku5@news.cso.uiuc.edu>
  6. X-Xxdate: Mon, 21 Dec 92 02:44:29 GMT
  7. Sender: usenet@news.cso.uiuc.edu (Net Noise owner)
  8. X-Useragent: Nuntius v1.1.1d13
  9. Organization: University of Illinois
  10. Date: Mon, 21 Dec 1992 08:43:11 GMT
  11. X-Xxmessage-Id: <A75AE00D6C019B18@mm-mac24.mse.uiuc.edu>
  12. Lines: 3
  13.  
  14. i have found that if i am using both the external video and the ADB ports
  15. and i boot with the shift key down (extensions off), my trackball is
  16. inoperative but the keyboard works. can someone confirm this observation?
  17.