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

Moved net and alib files into here
author boisy
date Tue, 30 Mar 2010 02:44:42 +0000
parents
children aaba193af04f
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/alib/to_lowrs.a	Tue Mar 30 02:44:42 2010 +0000
@@ -0,0 +1,30 @@
+*******************************
+
+* convert a null terminated string to all lowercase
+
+* OTHER MODULES NEEDED: TO_LOWER
+
+* ENTRY: X=start of string
+
+* EXIT:  all registers  preserved
+
+ nam Convert String to Lowercase
+ ttl Assembler Library Module
+
+ psect TO_LOWRS,0,0,0,0,0
+
+TO_LOWRS:
+ pshs cc,b,x
+
+loop
+ ldb ,x get char to check
+ beq exit exit if all done
+ bsr TO_LOWER convert to upper 
+ stb ,x+ put back in string
+ bra loop loop till done
+
+exit
+ puls cc,b,x,pc
+
+ endsect
+