21 lines
339 B
ArmAsm
21 lines
339 B
ArmAsm
! 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
|