source:
trunk/minix/lib/i386/misc/io_outsw.s@
10
| Last change on this file since 10 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 368 bytes | |
| Line | |
|---|---|
| 1 | ! outsw() - Output a word array Author: Kees J. Bot |
| 2 | ! 18 Mar 1996 |
| 3 | ! void outsw(U16_t port, void *buf, size_t count); |
| 4 | |
| 5 | .sect .text |
| 6 | .define _outsw |
| 7 | _outsw: |
| 8 | push ebp |
| 9 | mov ebp, esp |
| 10 | cld |
| 11 | push esi |
| 12 | mov edx, 8(ebp) ! port |
| 13 | mov esi, 12(ebp) ! buf |
| 14 | mov ecx, 16(ebp) ! byte count |
| 15 | shr ecx, 1 ! word count |
| 16 | rep o16 outs ! output many words |
| 17 | pop esi |
| 18 | pop ebp |
| 19 | ret |
Note:
See TracBrowser
for help on using the repository browser.