source:
trunk/minix/lib/i86/em/em_adi.s@
20
| Last change on this file since 20 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 277 bytes | |
| Line | |
|---|---|
| 1 | .define .adi |
| 2 | |
| 3 | .text |
| 4 | .adi: |
| 5 | pop bx |
| 6 | cmp cx,#2 |
| 7 | jne 1f |
| 8 | pop cx |
| 9 | add ax,cx |
| 10 | jmp (bx) |
| 11 | 1: |
| 12 | cmp cx,#4 |
| 13 | jne 9f |
| 14 | pop dx |
| 15 | pop cx |
| 16 | add ax,cx |
| 17 | pop cx |
| 18 | adc dx,cx |
| 19 | push dx |
| 20 | jmp (bx) |
| 21 | 9: |
| 22 | .extern .trpilin |
| 23 | push bx |
| 24 | jmp .trpilin |
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