* Disassembly by Os9disasm of strlen.r

 section code

strlen: pshs  u 
 ldu   4,s 
L0004 ldb   ,u+ 
 bne   L0004 
 leau  -1,u 
 tfr   u,d 
 subd  4,s 
 puls  u,pc 

 endsect