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defs: Add Bt.Sec for atari and corsham
author Tormod Volden <debian.tormod@gmail.com>
date Sat, 07 Mar 2020 23:52:40 +0100
parents 03f26e88b809
children
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**********************************

* Advance X to 1st space character

* OTHER MODULES NEEDED: none

* ENTRY: X=somewhere in a string

* EXIT: X=1st space character in string


 nam Advance to space
 ttl Assembler Library Module

 section .text

TO_SP:
 pshs b
spl
 ldb ,x+
 cmpb #$20 is it space?
 bne spl no, loop
 leax -1,x point to space
 puls b,pc

 endsect