Re: A82: hl*16

To: assembly-82@lists.ticalc.org
Subject: Re: A82: hl*16
From: ADAMMAN106@aol.com
Date: Tue, 30 Nov 1999 19:08:09 EST
Reply-To: assembly-82@lists.ticalc.org


repeated addition is 4 bytes, 44 total clock cycles (11 each !)
ld h, l \ ld l, 0 is 3 bytes, 11 total clock cycles (4 and 7)
you could also shift it 4 times, but I think addition is actually better than 
that

~Adamman

In a message dated 11/30/99 1:03:47 PM Eastern Standard Time, 
profzoom@hotmail.com writes:

> Is there a better way to multiply hl times 16 than adding it to itself 4 
>  times?
>  
>   add hl,hl
>   add hl,hl
>   add hl,hl
>   add hl,hl
>  
>  Thanks!
>  Doug

Follow-Ups:

Re: A82: hl*16

From: "Kouri" <Kouri@ucdavis.edu>

Next: Re: A82: hl*16
Index(es):
- Main
- Thread