view lib/kreiderclib/reverse.as @ 3162:c44cd20907bd

sysgo.asm: Delete trailing whitespace, fix indent (no functional change) Add comments and vertical whitespace for readability.
author Neal Crook <foofoobedoo@gmail.com>
date Thu, 06 Apr 2017 22:04:46 +0100
parents 1647f1874cdf
children
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* Disassembly by Os9disasm of reverse.r

 section code

reverse: pshs  u 
 ldu   4,s 
 pshs  u 
 pshs  u 
 lbsr  strlen 
 leas  2,s 
 addd  ,s++ 
 tfr   d,x 
 bra   L001b 
L0013 ldb   ,u 
 lda   ,-x 
 sta   ,u+ 
 stb   ,x 
L001b pshs  x 
 cmpu  ,s++ 
 bcs   L0013 
 ldd   4,s 
 puls  u,pc 

 endsect