Mercurial > hg > Members > kono > nitros9-code
annotate lib/alib/to_non_sp.a @ 2479:f63e62da6883
Removed drivewire
author | boisy |
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date | Tue, 30 Mar 2010 12:48:58 +0000 |
parents | 7d70b7e1cb21 |
children | aaba193af04f |
rev | line source |
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2474 | 1 ********************************** |
2 | |
3 * Advance X to 1st non-space character | |
4 | |
5 * OTHER MODULES NEEDED: none | |
6 | |
7 * ENTRY: X=somewhere in a string | |
8 | |
9 * EXIT: X=1st non-space character in string | |
10 * B=char at X | |
11 | |
12 | |
13 nam Advance to non-space | |
14 ttl Assembler Library Module | |
15 | |
16 psect TO_NON_SP,0,0,0,0,0 | |
17 | |
18 TO_NON_SP: | |
19 ldb ,x+ | |
20 cmpb #$20 is it space? | |
21 beq TO_NON_SP yes, loop | |
22 leax -1,x point to non-space | |
23 rts | |
24 | |
25 endsect |