3c503 etherus interruptus

Phil R. Karn karn at epic.bellcore.com
Sat Feb 9 08:26:01 AEST 1991

In article <1991Feb7.144231.1699 at ux1.cso.uiuc.edu>,
klefstad at ux1.cso.uiuc.edu (Sue Klefstad) writes:
|> The 3C503 defaults to interrupt 3.  If you're using a
|> in your config.sys, you'll need to specify interrupt 2 there:

Be careful. Although it is not widely documented, VGA cards (and I
believe EGA) use IRQ2 to signal vertical retrace.


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