>Hi:
>I'm writing some low level software and I need to do I/O to a
>memory-mapped
>register on a ISA card. I believe that inb/outb are fine for this,
>however,
>I can't find any detailed info on how to use them.
First ask the kernel permission to use direct IO. If you don't, you program
won't work.
Routine for this is called ioperm
Does anybody here >know
>where I can find more detailed info? The man page has a reference >to
outb(9)
>but there is no man page there.
>TIA
Igmar
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