GNAT/RTEMS pc386 - BIOS functions

Chris Caudle ccaudle at pdq.net
Fri Sep 1 17:21:13 UTC 2000


>===== Original Message From Alejandro Villanueva <190921 at cepsz.unizar.es> 
=====
>What's happening in here? The assembly code is ok and I don't find any
>docs about issuing BIOS interrupts.

Did you switch back to real mode?  RTEMS runs in protected mode, so I think 
you have to issue real mode instructions for BIOS calls to work.

-- Chris Caudle




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