Re: A86: asm clock?

To: <assembly-86@lists.ticalc.org>
Subject: Re: A86: asm clock?
From: "Dux Gregis" <assets@eden.rutgers.edu>
Date: Thu, 17 Sep 1998 13:06:17 -0400
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-86@lists.ticalc.org






>
>-----Original Message-----
>From: Dux Gregis <assets@eden.rutgers.edu>
>To: assembly-86@lists.ticalc.org <assembly-86@lists.ticalc.org>
>Date: Wednesday, September 16, 1998 10:25 PM
>Subject: Re: A86: asm clock?
>
>
>>
>>
>>Try using the user interrupt routine to see if it works.  If not, the calc
>>could be running a nmi (the only time it could run one is during a halt
>>because 66h doesn't exchange shadow registers).
>>
>>
>       I don't think TI calcs can run nmi's at all.  At least, that is what
>Matt Johnson says

He understands that nmi can't controlled by software.  It's possible that
you can put a byte out port 3 to enable them.

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