--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/alib/is_lower.a	Tue Mar 30 02:44:42 2010 +0000
@@ -0,0 +1,29 @@
+*****************************************
+
+* See if character in "B" is a lowercase letter
+
+* OTHER MODULES NEEDED: none
+
+* ENTRY: B=character to test
+
+* EXIT: CC zero=1 if lowercase, 0 if not
+
+ nam Is Char. Lowercase?
+ ttl Assembler Library Module
+
+
+ psect IS_LOWER,0,0,0,0,0
+
+
+IS_LOWER:
+ cmpb #'a 
+ blo no not lowercase, zero cleared
+ cmpb #'z if equal, zero set
+ bhi no not lowc, zero cleared
+ orcc #%00000100 set zero
+
+no
+ rts
+
+ endsect
+