view lib/alib/to_non_sp.a @ 2609:9dd4f422aac7

Added NitrOS-9 ROM Kit from Cloud-9
author Boisy Pitre <boisy.pitre@nuance.com>
date Tue, 31 Jan 2012 13:57:35 -0600
parents 7d70b7e1cb21
children aaba193af04f
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* 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

 psect TO_NON_SP,0,0,0,0,0

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