source:
trunk/minix/lib/i86/misc/io_outsl.s@
16
| Last change on this file since 16 was 9, checked in by , 15 years ago | |
|---|---|
| File size: 381 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | ! outsl() - Output a dword array Author: Kees J. Bot |
| 2 | ! 18 Mar 1996 | |
| 3 | ! void outsl(U16_t port, void *buf, size_t count); | |
| 4 | ||
| 5 | o32 = 0x66 | |
| 6 | ||
| 7 | .sect .text | |
| 8 | .define _outsl | |
| 9 | _outsl: | |
| 10 | push bp | |
| 11 | mov bp, sp | |
| 12 | cld | |
| 13 | push si | |
| 14 | mov dx, 4(bp) ! port | |
| 15 | mov si, 6(bp) ! buf | |
| 16 | mov cx, 8(bp) ! byte count | |
| 17 | shr cx, #2 ! dword count | |
| 18 | .data1 o32 | |
| 19 | rep outs ! output many dwords | |
| 20 | pop si | |
| 21 | pop bp | |
| 22 | ret |
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