minix/lib/i386/misc/io_outsb.s
2005-04-21 14:53:53 +00:00

19 lines
341 B
ArmAsm
Executable file

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