Mercurial > hg > Members > kono > nitros9-code
annotate lib/alib/to_sp.as @ 3278:ea1afb494127
defs: Add Bt.Sec for atari and corsham
author | Tormod Volden <debian.tormod@gmail.com> |
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date | Sat, 07 Mar 2020 23:52:40 +0100 |
parents | 03f26e88b809 |
children |
rev | line source |
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2474 | 1 ********************************** |
2 | |
3 * Advance X to 1st space character | |
4 | |
5 * OTHER MODULES NEEDED: none | |
6 | |
7 * ENTRY: X=somewhere in a string | |
8 | |
9 * EXIT: X=1st space character in string | |
10 | |
11 | |
12 nam Advance to space | |
13 ttl Assembler Library Module | |
14 | |
2782
aaba193af04f
Updated code to use lwasm/lwlink
Boisy Pitre <boisy.pitre@nuance.com>
parents:
2474
diff
changeset
|
15 section .text |
2474 | 16 |
17 TO_SP: | |
18 pshs b | |
19 spl | |
20 ldb ,x+ | |
21 cmpb #$20 is it space? | |
22 bne spl no, loop | |
23 leax -1,x point to space | |
24 puls b,pc | |
25 | |
26 endsect |