Re: A83: Flags

To: assembly-83@lists.ticalc.org
Subject: Re: A83: Flags
From: benjamin99@juno.com (Alan C Johnson)
Date: Fri, 25 Sep 1998 13:20:55 -0500
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-83@lists.ticalc.org

I haven't seen anything on the flags there.

>
>Alan C Johnson wrote:
>> 
>> What are all of the Z80's flags?
>> 
>
>read some z80 specifications..
>
>In general they are bits set and cleared according to the result of 
>an
>instruction
>Z, the zero flag is for example set if the result of for example a 
>sub
>instruction is zero.
>
>You use them mainly in conditional jumps
>
>To see exactly all flags that exist, and when they are set and 
>cleared,
>check the instructions listings for the z80, for example them that is
>available at ticalc.com, those are the ones I use..
>
>
>//Olle
>

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Re: A83: Flags

From: Olle Hedman <oh@hem.passagen.se>