view lib/kreiderclib/patmatch.as @ 3226:9749d0dfc4a2

Changed a puls PC to rts to save cycles
author David Ladd <drencor-xeen@users.sourceforge.net>
date Sat, 20 Jan 2018 19:32:22 -0600
parents 1647f1874cdf
children
line wrap: on
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* 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