Mercurial > hg > Members > kono > nitros9-code

annotate lib/alib/to_lowrs.a @ 2474:7d70b7e1cb21

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Moved net and alib files into here
author boisy
date Tue, 30 Mar 2010 02:44:42 +0000
parents
children aaba193af04f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2474
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
1 *******************************
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
2
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
3 * convert a null terminated string to all lowercase
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
4
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
5 * OTHER MODULES NEEDED: TO_LOWER
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
6
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
7 * ENTRY: X=start of string
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
8
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
9 * EXIT: all registers preserved
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
10
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
11 nam Convert String to Lowercase
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
12 ttl Assembler Library Module
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
13
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
14 psect TO_LOWRS,0,0,0,0,0
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
15
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
16 TO_LOWRS:
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
17 pshs cc,b,x
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
18
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
19 loop
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
20 ldb ,x get char to check
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
21 beq exit exit if all done
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
22 bsr TO_LOWER convert to upper
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
23 stb ,x+ put back in string
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
24 bra loop loop till done
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
25
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
26 exit
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
27 puls cc,b,x,pc
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
28
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
29 endsect
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
30