[Coco] Re: Multipak redesign/replacement (was: Educate
chadbh74
chadbh74 at hotmail.com
Sat Feb 21 14:47:44 EST 2015
This is my philosophy for the 256K EEPROM pack im working on..advance
the design in stages..
Stage 1 - Done!
Test board for reading and selecting up to 32 banks via jumpers
Stage 2 - test PCBs on the way
Implement optional interface via ribbon cable to LCD/push button
interface for remote selecting and activating different banks
Stage 3 - to be developed later
Add in ability for the CoCo to write to the currently selected bank.
Stage 4 - new project
New design based on Flash or SRAM utilizing experience gained through
the previous stages ti create a single bank board that can be flashed
from SD card .ROM/.CCC files.
Sent from my Galaxy S4
--------- Original Message ---------
From: Joe Grubbs
To: CoCoList for Color Computer Enthusiasts
Date: Sat Feb 21 10:34:16 CST 2015
Subject: Re: [Coco] Multipak redesign/replacement (was: Educate
Yep... "Scope creep". Start with a simple idea and before long it
becomes a trainwreck to manage :)
> From: psergm at gmail.com
> To: coco at maltedmedia.com
> Date: Sat, 21 Feb 2015 16:46:26 +0100
> Subject: Re: [Coco] Multipak redesign/replacement (was: Educate
>
> hello,
> I totally agree with you Al.
> Most of the projects suffer this kind of problem. A lot of people,
who will
> not participate in the project, have lots of good ideas
> but wanting to accomplish most of them is a guarantee to failure.
> Someone has to put limits to the project and, as you said, make a
minimal
> first approach that is a good starting point for
> most of the users and later, other versions could be designed and
built
> Keep it as simple as possible!
>
> cheers
> pere
>
> Ps I own an MPI but would like to have something that could stay
behind the
> computer, not attached at his right side
> Probably a simple buffered cable would be enough for me, but I love
to
> listen to other's ideas too
>
>
> ------------------- Original Message --------------------------
> Date: Sat, 21 Feb 2015 09:52:14 -0500
> From: Al Hartman <alhartman6 at optonline.net>
> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
> Subject: Re: [Coco] Multipak redesign/replacement (was: Educate
> meaboutY-Cables)
> Message-ID: <38262AC9D10F429AB0AABB9F53EB2757 at Inspiron15>
> Content-Type: text/plain; format=flowed; charset=UTF-8;
> reply-type=original
>
> What's really needed for a first release is a multi-pak clone that
runs off
> a 5v Mini-USB power supply. It could have lights showing which slot
was
> active, and for power. I wouldn't go further than that.
>
> It could have an optional buffered cable extender so it doesn't have
to hang
> off the right side of the Coco, but could go behind it.
>
> Once that is debugged and is 100%, perhaps thought could be given to
adding
> things to it like a high speed DW port.
>
> Just my .2 cents. Take a lesson from the Coco 4 tries, where people
argued
> about features and never got anything accomplished.
>
> -[ Al ]-
>
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
--
Coco mailing list
Coco at maltedmedia.com
https://pairlist5.pair.net/mailman/listinfo/coco
More information about the Coco
mailing list