minix/lib/i386/misc/io_inw.s

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2005-04-21 16:53:53 +02:00
! inw() - Input one word Author: Kees J. Bot
! 18 Mar 1996
! unsigned inw(U16_t port);
.sect .text
.define _inw
_inw:
push ebp
mov ebp, esp
mov edx, 8(ebp) ! port
xor eax, eax
o16 in dx ! read 1 word
pop ebp
ret