view lib/kreiderclib/pwcryp.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
line wrap: on
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* Disassembly by Os9disasm of pwcryp.r

 section code

pwcryp: pshs  u 
 ldu   4,s 
 ldd   #-1 
 pshs  d 
 pshs  b 
 leax  ,s 
 pshs  x 
 pshs  u 
 lbsr  strlen 
 std   ,s 
 pshs  u 
 lbsr  crc 
 leas  6,s 
 lda   ,s+ 
 bsr   L002f 
 lda   ,s+ 
 bsr   L002f 
 lda   ,s+ 
 bsr   L002f 
 clr   ,u 
 ldd   4,s 
 puls  u,pc 
L002f pshs  a 
 lsra   
 lsra   
 lsra   
 lsra   
 bsr   L003b 
 puls  a 
 anda  #$0f 
L003b adda  #$30 
 cmpa  #$39 
 bls   L0043 
 adda  #7 
L0043 sta   ,u+ 
 rts    

 endsect