Re: A85: movies
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Re: A85: movies
its not a z80 cpu. its a cpu with the same speed/instructions/etc. but the
iorq line does not come out of the cpu at all. I have looked, I have asked
sevral knowledgable ppl and tried to look for it myself. It does not exit
the cpu. it is only inside the ciruit for the built in io.
-----Original Message-----
From: Richard Owen Lewis <richardlewis@cedarcity.net>
To: 'assembly-85@lists.ticalc.org' <assembly-85@lists.ticalc.org>
Date: Saturday, August 15, 1998 10:44 PM
Subject: RE: A85: movies
>
>You could do it with just access to the video ram, and directly dump data
>in to it. You CAN access the video ram. The pin you're looking for should
>be in the diagram somewhere, though. It is a Z80 CPU, so it will have
>everything an ordinary Z80 has, but there is just a whole lot more in the
>chip. You could even do it through the data bus if you wanted to.
>
>----------
>From: Kaus[SMTP:kaus@cybrzn.com]
>Sent: Saturday, August 15, 1998 9:17 PM
>To: assembly-85@lists.ticalc.org
>Subject: Re: A85: movies
>
>
>but the cpu inthe calc isnt the exact pinouts of the z80. no iorq line.
>ive checked.
>--Jonathan Kaus
>IRC: Jedsmeny
>ICQ: 15873088
>email: kaus@cybrzn.com
>
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