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echo: 80xxx
to: CRAIG HART
from: JAMES VAHN
date: 1997-11-19 17:59:00
subject: Re: jmp $+2

> Port 80h is the POST diagnostic status port - the motherboard BIOS
> sends bytes to this port during the POST to indicate what stage it's
> up to. 
Interesting, this sounds like a safe port to use for I/O delay-- 
for now and forever after..  Thanks for the info!  
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* Origin: jvahn@short.circuit.com (1:346/15.1@fidonet)

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