Mercurial > hg > Members > kono > nitros9-code

view lib/alib/to_non_sp.as @ 2784:2594295f9cc7 lwtools-port

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged Drencor's work
author Boisy Pitre <boisy.pitre@nuance.com>
date Sat, 26 Jan 2013 17:19:06 -0600
parents 03f26e88b809
children
line wrap: on
line source

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

* 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