Re: LZ: A new programming question
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Re: LZ: A new programming question
At 16:18 12/18/96 -0800, you wrote:
>
>There is one asm command you could use, ldir. It means load hl into de
>while increasing addresses until bc equals 0. so...
>
>ld hl,$80E1 ;source of stuff
>ld de,$80E0 ;destination of stuff
>ld bc,$0003 ;amount of stuff, or bytes you want to move
>ldir
>
>By the way, there is no chance of overlapping problems. This routine is
>especially good if you're moving lots and lots of bytes, like some
>programs do to load pictures from graph mem to video mem. You can have
>the fun of working out the other things, like how to calculate bc(bytes
>to move), and stuff like that.
>
>--
>Compliments of:
>_-_-_-_-_-_-_-_
> Alan Bailey
> mailto:bailala@mw.sisna.com
> IRC:Abalone
> Web:http://www.mw.sisna.com/users/bailala/home.htm
>
OK, that sounds like it'll work. But now I have another question. How can
I do greater than or less than? Thanks for your help.
Nathan Adams
nathana@goodnet.com
"It is better to remain silent and be thought a fool,
than to speak out and remove all doubt."
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