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

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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 xtoa.r

 section code

utoa: clra   
 clrb   
 pshs  d,u 
 ldu   8,s 
 bra   L0018 
itoa: clra   
 clrb   
 pshs  d,u 
 ldu   8,s 
 tst   6,s 
 bpl   L0018 
 inc   ,s 
 subd  6,s 
 std   6,s 
L0018 ldd   6,s 
 pshs  d 
 ldd   #$000a 
 lbsr  ccumod 
 addb  #$30 
 stb   ,u+ 
 ldd   6,s 
 pshs  d 
 ldd   #$000a 
 lbsr  ccudiv 
 std   6,s 
 bgt   L0018 
 tst   ,s 
 beq   L003c 
 ldb   #$2d 
 stb   ,u+ 
L003c clr   ,u 
 ldd   8,s 
 pshs  d 
 lbsr  reverse 
 leas  4,s 
 puls  u,pc 

 endsect