Re: A82: Re: Re: Re: Clearing the z flag

Re: A82: Re: Re: Re: Clearing the z flag

• To: <assembly-82@lists.ticalc.org>
• Subject: Re: A82: Re: Re: Re: Clearing the z flag
• From: "Kouri" <Kouri@ucdavis.edu>
• Date: Mon, 24 Jan 2000 03:10:31 -0800
• References: <Pine.OSF.4.10.10001232046030.15017-100000@cassius.its.unimelb.edu.au> <003901bf658d$e16eeac0$3613000a@aub.dk>
• Reply-To: assembly-82@lists.ticalc.org

How does ld a,r use the z flag?

----- Original Message ----- 
From: "Dines Justesen" <dines@aub.dk>
To: <assembly-82@lists.ticalc.org>
Sent: Sunday, January 23, 2000 02:37
Subject: Re: A82: Re: Re: Re: Clearing the z flag



Yep if a=0 it wont work.

If a<>0
  or a
If a=0
  neg a / cpl a

If you do not know the value of a
 or $ff

Dines

BTW ld a,r does use the z flag, so that is another possiblity :-)
/----------------------------\
| Dines Justsen              |
| dines@aub.dk               |
| www.student.dtu.dk/~c958362|
\----------------------------/
<snip>

• Re: A82: Re: Re: Re: Clearing the z flag
• From: "Dines Justesen" <dines@aub.dk>

• Re: A82: Re: Re: Re: Clearing the z flag
• From: Jeremy Wazny <j.wazny@ugrad.unimelb.edu.au>
• Re: A82: Re: Re: Re: Clearing the z flag
• From: "Dines Justesen" <dines@aub.dk>

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