On Wed, 31 Jan 2001, Jared D. McNeill wrote:

> You will need to include machine/sysarch.h and machine/pio.h
> 
> On i386, first call 'i386_iopl(3);', then you can use inb(port) and
> outb(port, data). When you're done, call 'i386_iopl(0);'. Don't forget to
> link the binary against libi386.

Just curious, but what is the machine independant way to do this?  I've
seen references to bus_space and such, but never really gotten the gist of
it.

-
Jon
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