source:
trunk/minix/lib/i86/em/em_com.s@
9
| Last change on this file since 9 was 9, checked in by , 13 years ago | |
|---|---|
| File size: 124 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | .define .com |
| 2 | ||
| 3 | ! #bytes in cx | |
| 4 | .text | |
| 5 | .com: | |
| 6 | mov bx,sp | |
| 7 | inc bx | |
| 8 | inc bx | |
| 9 | sar cx,#1 | |
| 10 | 1: | |
| 11 | not (bx) | |
| 12 | inc bx | |
| 13 | inc bx | |
| 14 | loop 1b | |
| 15 | ret |
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