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

* Advance X to 1st non-space character

* OTHER MODULES NEEDED: none

* ENTRY: X=somewhere in a string

* EXIT: X=1st non-space character in string
*       B=char at X


 nam Advance to non-space
 ttl Assembler Library Module

 section .text

TO_NON_SP:
 ldb ,x+
 cmpb #$20 is it space?
 beq TO_NON_SP yes, loop
 leax -1,x point to non-space
 rts

 endsect