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Updated rules.mak to correct for non booting dw3 and becker disk images.
author drencor-xeen
date Thu, 03 Jan 2013 22:47:46 -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