! 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 bp mov bp, sp cld push si mov dx, 4(bp) ! port mov si, 6(bp) ! buf mov cx, 8(bp) ! byte count jcxz 1f 0: lodsb ! read 1 byte outb dx ! output 1 byte loop 0b ! many times 1: pop si pop bp ret