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SubjectRe: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.
> OTOH, the DOS drivers I heared about use delays and would break on 
> underclocked ISA busses if the n * ISA_HZ delay was needed. Maybe
> somebody having a configurable ISA bus speed and some problematic
> chips can test it ...

I've been looking at DOS reference drivers - they almost all use I/O port
based delays.

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