On Thu, 25 Mar 1999, Wesley G Zanardelli wrote:
> data=data&0xFE; // Change bit 0 to 0
> outb(data,LPT); // Output to port
>
> The bitwise AND and OR operations take up negligible time compared with the
> 'outb' commands. I am working with a 400MHz Dell Dimension XPS-R. Thank you
> for any suggestions.
Is that LPT port integrated with motherboard? Does that mean that
"integrated" peripherials also use ISA bus thus not being any faster then
standard ISA IO cards?
How is it possible to change the ISA clock just for some period of time ?
Some example code?
--
Tomasz Motylewski
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