minix/lib/i86/misc/io_inw.s

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ArmAsm
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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 bp
mov bp, sp
mov dx, 4(bp) ! port
in dx ! read 1 word
pop bp
ret