source:
trunk/minix/lib/ack/i386/em/em_cms.s@
13
| Last change on this file since 13 was 9, checked in by , 15 years ago | |
|---|---|
| File size: 349 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | .sect .text; .sect .rom; .sect .data; .sect .bss |
| 2 | .define .cms | |
| 3 | ||
| 4 | ! #bytes in ecx | |
| 5 | .sect .text | |
| 6 | .cms: | |
| 7 | pop ebx ! return address | |
| 8 | mov edx,esp | |
| 9 | push esi | |
| 10 | push edi | |
| 11 | mov esi,edx | |
| 12 | add edx,ecx | |
| 13 | mov edi,edx | |
| 14 | add edx,ecx | |
| 15 | sar ecx,2 | |
| 16 | repe cmps | |
| 17 | je 1f | |
| 18 | inc ecx | |
| 19 | 1: | |
| 20 | pop edi | |
| 21 | pop esi | |
| 22 | mov esp,edx | |
| 23 | jmp ebx |
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