. pci driver now returns devices, even when they have been pci_reserve()d
[minix3.git] / lib / i86 / misc / io_outb.s
blob1dd4c413ab8fc7fe8ddc22e8fe1fc8d4269a6ba2
1 ! outb() - Output one byte Author: Kees J. Bot
2 ! 18 Mar 1996
3 ! void outb(U16_t port, U8_t value);
5 .sect .text
6 .define _outb
7 _outb:
8 push bp
9 mov bp, sp
10 mov dx, 4(bp) ! port
11 mov ax, 4+2(bp) ! value
12 outb dx ! output 1 byte
13 pop bp
14 ret