Re: A82: Clearing part of GraphMem


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Re: A82: Clearing part of GraphMem




In a message dated 98-09-23 18:50:17 EDT, you write:

> >you'd load 0 into the first byte of graph mem, then add 11 to the
>  >pointer, load 0 into that, then repeat 63 more times.
>  >
>  >-Greg
>  >
>  
>     There has to be a better way using the djnz command.
>  

first, to make a correction to my other email: it's 64, not 62 :)
Here's some good code to do this that uses djnz:

 ld b, 64
 ld hl, GRAPH_MEM
 ld de, 12
Loop:
 ld (hl), 0
 add hl, de
 djnz Loop

~Adamman