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Initial changes to use lwasm instead of mamou Initial high level changes to use lwasm instead of mamou.
author William Astle <lost@l-w.ca>
date Sun, 10 Jun 2012 12:40:11 -0600
parents 7d70b7e1cb21
children aaba193af04f
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************************************

* MEMSET: Set bytes in memory to specified value

* OTHER MODULES NEEDED: none

* ENTRY: X=start of memory
*        Y=number of bytes to set
*        B=character to set

* EXIT: all registers (except cc) preserved 

 nam Set memory
 ttl Assembler Library Module


 psect MEMSET,0,0,0,0,0

MEMSET:
 pshs x,y

loop
 stb ,x+
 leay -1,y dec count
 bne loop till zero

 puls x,y,pc

 endsect