view lib/kreiderclib/strncat.as @ 3136:820bc08befa5

Add new sysgo variant from Bob Devries with sysgo.cfg support Add the text file "level2/sys/sysgo.cfg" to faciliate the new "sysgo_bd".
author Bill Pierce <merlinious999@gmail.com>
date Sat, 04 Feb 2017 02:10:35 +0100
parents 1647f1874cdf
children
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* Disassembly by Os9disasm of strncat.r

 section code

strncat: pshs  y,u 
 ldu   8,s 
 ldx   6,s 
 ldy   10,s 
 beq   L001e 
L000b ldb   ,x+ 
 bne   L000b 
 leax  -1,x 
L0011 ldb   ,u+ 
 stb   ,x+ 
 leay  -1,y 
 beq   L001c 
 tstb   
 bne   L0011 
L001c clr   ,x 
L001e ldd   4,s 
 puls  y,u,pc 

 endsect