minix/lib/i386/misc/io_outsw.s
2009-11-09 10:26:00 +00:00

19 lines
368 B
ArmAsm

! outsw() - Output a word array Author: Kees J. Bot
! 18 Mar 1996
! void outsw(U16_t port, void *buf, size_t count);
.sect .text
.define _outsw
_outsw:
push ebp
mov ebp, esp
cld
push esi
mov edx, 8(ebp) ! port
mov esi, 12(ebp) ! buf
mov ecx, 16(ebp) ! byte count
shr ecx, 1 ! word count
rep o16 outs ! output many words
pop esi
pop ebp
ret