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Offline RatteTopic starter

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New Mainboard released ...
« on: May 20, 2008, 08:54:04 AM »
Georg Braun (gb97816) released an updated version of his selfmade A1000 mainboard.
The latest version includes an extra adressline on the PLD for further 32 bit memory-expansions.
On the upper left side (under the DIN-VGA-Output) you can see a internal connector to feed in a vga-signal from a "undone" internal graphiccard.



Other (allready known) features:
68030/68EC030 @ 50 MHz support
68881/68882 @ 50 MHz support
(successful tested with up to 60MHz !!)
8MB 32 bit fastmem / 0 waitstaits
ECS-Agnus with 2MB ChipMem
ECS-Denise
Amber-FlickerFixer
realtime-clock
1MB flashmemory for drivers and addons
internal ZorroII connector
IDE-connector



There is also a new expansion for his boarddesign .. 2GB CF-Drive for the frontdoor.


Testrun with 60MHz (SysInfo untruly reports 66Mhz).

For more details (and eagle-files) visit Georgs homepage.
http://www.gb97816.homepage.t-online.de/
 

Offline RatteTopic starter

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Re: New Mainboard released ...
« Reply #1 on: May 20, 2008, 11:32:33 AM »
Quote

amigadave wrote:

I wish they were for sale, but fear that they never will. I am actually surprised that he is still working on improving his design.  I think I read that his first design cost him thousands to produce, I think around $10,000 to design and manufacture the prototype.  Maybe this second (or is it third) version is less costly, I do not know.  But I would love to have one, the A1000 is the best!


His first prototype costs him less than 1000 Euros.
Rev.01 is costs him arround 250 Euros.
But this is only the PCB .. unsoldered without ICs.

Its up to everyone to use his eagle-files, they are for free.
But you have to butch some old Amigas for some parts.

BTW.: If there are resellers out there, that are interessted in his board, contact him.
Higher quantities can drop the price !
 :-)
 

Offline RatteTopic starter

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Re: New Mainboard released ...
« Reply #2 on: May 20, 2008, 02:58:18 PM »
I dont know, where these 10k are coming from.
But the latest information is 250 Euros for the Rev.01 PCB.
350 - 370 USD
 ;-)
 

Offline RatteTopic starter

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Re: New Mainboard released ...
« Reply #3 on: June 16, 2008, 09:00:24 AM »
A new addon is on the way ... internal Cirrus Logic GD542x (PicassoII) graphiccard.
More on www.a1k.org.
Picture will be added later ...
 

Offline RatteTopic starter

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Re: New Mainboard released ...
« Reply #4 on: June 16, 2008, 05:51:16 PM »

testrun for the GBA1000-graphiccard in around 2 weeks ...
 

Offline RatteTopic starter

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Re: New Mainboard released ...
« Reply #5 on: July 04, 2008, 11:57:17 PM »

gba1000 rev01 with early prototype graphiccard