view lib/kreiderclib/strings.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
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* Disassembly by Os9disasm of strings.r

 section code

strcat: pshs  u 
 ldu   6,s 
 ldx   4,s 
 bsr   L001e 
 tfr   d,x 
 bra   L0012 
strcpy: pshs  u 
 ldu   6,s 
 ldx   4,s 
L0012 ldb   ,u+ 
 stb   ,x+ 
 bne   L0012 
 ldd   4,s 
 puls  u,pc 
strend: ldx   2,s 
L001e ldb   ,x+ 
 bne   L001e 
 leax  -1,x 
 tfr   x,d 
 rts    

 endsect