Re: A82: Display port question

To: assembly-82@lists.ticalc.org
Subject: Re: A82: Display port question
From: Doug Torrance <profzoom@earthling.net>
Date: Wed, 26 Nov 1997 15:45:11 -0500
Organization: Manticore Software
References: <Pine.HPP.3.95.971125095624.19765G-100000@busk.gbar.dtu.dk>
Reply-To: assembly-82@lists.ticalc.org



Dines Christy Justesen wrote:

> Unless you have the right delays between writes you can not be sure what
> the controller will do. So if you remove the call 7f3h's it might draw a
> line, but you can not be sure and it might not draw in the correct spot.
>
> The problem in your program seems to be that you do not call 7f3h before
> the last write.
>
> Dines

Thank you!

--
Doug Torrance
profzoom@earthling.net
http://profzoom.home.ml.org
(:  Have a happy day!  :)

References:

Re: A82: Display port question

From: Dines Christy Justesen <c958362@student.dtu.dk>

Prev: A82: Z80 books
Next: A82: Re: Z80 books
Index(es):
- Main
- Thread