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echo: 80xxx
to: GLENN DELAHOY
from: JAMES VAHN
date: 1997-10-31 17:27:00
subject: Re: jmp $+2

> can someone tell me what this means please:
> 
> jmp $+2
A little do-nothing meant to create a slight I/O delay by clearing
the prefetch queue and forcing the CPU to re-read memory. Not really 
effective anymore, better to use OUT 4Fh,AL and using the motherboard 
AT-BUS to provide a stable delay period.
--- ifmail-tx (i386 Linux)
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* Origin: jvahn@short.circuit.com (1:346/15.1@fidonet)

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