view lib/kreiderclib/patmatch.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
line source

* Disassembly by Os9disasm of patmatch.r

 section code

patmatch: pshs  u 
 ldu   6,s 
 leas  -2,s 
 bra   L0041 
L0008 cmpb  #$2a 
 bne   L0023 
L000c ldb   11,s 
 clra   
 pshs  d 
 pshs  u 
 ldd   10,s 
 pshs  d 
 bsr   patmatch 
 leas  6,s 
 bne   L005b 
 ldb   ,u+ 
 bne   L000c 
 bra   L0060 
L0023 tst   ,u 
 beq   L0060 
 cmpb  #$3f 
 bne   L002f 
 leau  1,u 
 bra   L0041 
L002f ldb   ,u+ 
 tst   11,s 
 beq   L003d 
 clra   
 pshs  d 
 lbsr  toupper 
 leas  2,s 
L003d cmpb  1,s 
 bne   L0060 
L0041 ldx   6,s 
 ldb   ,x+ 
 stx   6,s 
 tst   11,s 
 beq   L0053 
 clra   
 pshs  d 
 lbsr  toupper 
 leas  2,s 
L0053 stb   1,s 
 bne   L0008 
 ldb   ,u 
 bne   L0060 
L005b ldd   #1 
 bra   L0062 
L0060 clra   
 clrb   
L0062 leas  2,s 
 puls  u,pc 

 endsect