*****************************************

* See if character in "B" is a printable character
* controls are defined as $00..$1F and $7F+ -- all others are printable

* OTHER MODULES NEEDED: IS_CNTRL

* ENTRY: B=character to test

* EXIT: CC zero=1 if printable, 0 if not


 nam Is Char Printable?
 ttl Assembler Library Module


 section .text

IS_PRINT:
 lbsr IS_CNTRL
 beq no
 orcc #%00000100 set zero
 rts

no
 andcc #%11111011 clear zero
 rts

 endsect