source:
trunk/minix/lib/i86/int64/diff64.s@
10
| Last change on this file since 10 was 9, checked in by , 14 years ago | |
|---|---|
| File size: 215 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | ! diff64() - 64 bit subtraction giving unsigned Author: Kees J. Bot |
| 2 | ! 24 Dec 1995 | |
| 3 | .sect .text | |
| 4 | .define _diff64 | |
| 5 | ||
| 6 | _diff64: ! unsigned diff64(u64_t i, u64_t j); | |
| 7 | mov bx, sp | |
| 8 | mov ax, 2(bx) | |
| 9 | sub ax, 10(bx) | |
| 10 | ret |
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