source: trunk/minix/lib/i86/misc/io_insw.s@ 12

!       insw() - Input a word array                     Author: Kees J. Bot
!                                                               18 Mar 1996
!       void insw(U16_t port, void *buf, size_t count);

.sect .text
.define _insw
_insw:
        push    bp
        mov     bp, sp
        cld
        push    di
        mov     dx, 4(bp)               ! port
        mov     di, 6(bp)               ! buf
        mov     cx, 8(bp)               ! byte count
        shr     cx, #1                  ! word count
   rep  ins                             ! input many words
        pop     di
        pop     bp
        ret