source: trunk/minix/lib/i86/misc/io_outl.s@ 16

!       outl() - Output one dword                       Author: Kees J. Bot
!                                                               18 Mar 1996
!       void outl(U16_t port, u32_t value);

        o32 = 0x66

.sect .text
.define _outl
_outl:
        push    bp
        mov     bp, sp
        pushf
        cli                             ! eax is not interrupt safe
        mov     dx, 4(bp)               ! port
        .data1  o32
        mov     ax, 4+2(bp)             ! value
        .data1  o32
        out     dx                      ! output 1 dword
        popf
        pop     bp
        ret