view lib/alib/strlen.a @ 2512:3dcda506604b

added pretty indexer to dskcopy process
author aaronwolfe
date Tue, 06 Apr 2010 01:20:16 +0000
parents 7d70b7e1cb21
children aaba193af04f
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* String Length: find length of null terminated string.
*  note:null NOT included in count.

* ENTRY: X=start of string

* EXIT: D=length
*       all other regs (except cc) preserved

 nam Find String Length
 ttl Assembler Library Module


 psect STRLEN,0,0,0,0,0

STRLEN:
 pshs x
 ldd #-1 comp for inital inc

loop
 addd #1 bump count
 tst ,x+ end?
 bne loop

 puls x,pc

 endsect