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Offline blanningTopic starter

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A1200 transplant
« on: March 02, 2010, 05:09:43 PM »
Has anyone taken a dead 1200 and replaced the motherboard with something like a keyrah, an itx motherboard, and WinUAE?  You could even use a right-angle PCI adapter and get a PCI board in there, like a scsi board or a PCI catweasel or both.  Maybe use a real floppy, or a CF card reader in its place.  Has anyone done this?

brian
 

Offline motorollin

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Re: A1200 transplant
« Reply #1 on: March 02, 2010, 08:07:14 PM »
I was thinking of doing exactly this to run AROS. Unfortunately the height of the A1200 case isn't enough to accommodate any of the supported boards with their heatsinks attached :(

--
moto
Code: [Select]
10  IT\'S THE FINAL COUNTDOWN
20  FOR C = 1 TO 2
30     DA-NA-NAAAA-NAAAA DA-NA-NA-NA-NAAAA
40     DA-NA-NAAAA-NAAAA DA-NA-NA-NA-NA-NA-NAAAAA
50  NEXT C
60  NA-NA-NAAAA
70  NA-NA NA-NA-NA-NA-NAAAA NAAA-NAAAAAAAAAAA
80  GOTO 10
 

Offline blanningTopic starter

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Re: A1200 transplant
« Reply #2 on: March 02, 2010, 09:28:11 PM »
After investigating a few ITX motherboards, I noticed the huge heat sinks.  Gaudier than a rear wing on a rice rocket.

With regard to hardware, I seem to be a senior citizen these days.  I seem to remember there being something (a heat pump?) that attaches to the CPU and puts a heat sink somewhere else.  Maybe there are others with a fan that could be lower-profile but work as well.

brian
 

Offline Homer

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Re: A1200 transplant
« Reply #3 on: March 02, 2010, 09:35:33 PM »
That sounds like a peltier device
Let X = X
{(c) Laurie Anderson}
 

Offline mongo

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Re: A1200 transplant
« Reply #4 on: March 02, 2010, 09:54:03 PM »
Get a Via Epia PX 10000G. No PCI slots, but it won't be a problem getting it to fit.

The C7 1.0 GHz CPU should be enough for WinUAE. It's not cheap though.
 

Offline blanningTopic starter

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Re: A1200 transplant
« Reply #5 on: March 02, 2010, 10:21:33 PM »
Quote from: Homer;545931
That sounds like a peltier device


It's not a peltier that I was thinking of.  Although a peltier might not be a bad idea.  I used to have one and the warm side heat sink was huge.  I think they're power-hungry too.

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Offline dabone

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Re: A1200 transplant
« Reply #6 on: March 03, 2010, 04:48:48 PM »
http://www.intel.com/products/desktop/motherboards/D945GSEJT/D945GSEJT-overview.htm
 
 
I've got one of these in my linux router.
 
Uses a power supply the size of a phone charger.
 
Single core atom and very low profile.
 
 
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Offline scuzzb494

Re: A1200 transplant
« Reply #7 on: March 04, 2010, 12:22:55 AM »
No... But I do have an A1200 in an A1500 case.. Very strange.

http://www.commodore-amiga-retro.com/amiga/amiga_scuzz222.htm

scuzz

Offline save2600

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Re: A1200 transplant
« Reply #8 on: March 04, 2010, 02:34:34 AM »
That's actually kinda cool Scuzzb494!  Too bad there's no easy way to take advantage of the case and add a Mediator/Zorro type combo.
 

Offline blanningTopic starter

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Re: A1200 transplant
« Reply #9 on: March 04, 2010, 04:27:32 AM »
That's interesting.  Although I fail to see how that works better than any other case... at least it says amiga on the outside.

I toyed with the idea of making a case out of a simple piece of plywood (under the motherboard) and a piece of plexi on top to cover it.  Maybe put some mood lighting under the plexi...  I thought about something similar for the 2000, but more complicated to support the zorro and isa cards, and some drives.  

Something like this would be easy for the PC/WinUAE route also.  Then again, I could just get a plexi case and put an ATX motherboard in it and be done with it.  A 1200 with a keyrah would look nice next to a plexi case full of goodies.

brian
 

Offline mongo

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Re: A1200 transplant
« Reply #10 on: March 08, 2010, 01:17:15 PM »
 

Offline blanningTopic starter

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Re: A1200 transplant
« Reply #11 on: March 11, 2010, 04:04:34 AM »
Quote from: mongo;546676
http://www.amiga.org/forums/showthread.php?t=51818


Thanks for the link.  This is exactly what I was trying to describe.  Now I'm thinking an a500 might be a better donor.

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Offline a1200

Re: A1200 transplant
« Reply #12 on: March 11, 2010, 10:08:55 AM »
This would work, you could run UAE in something like OpenBSD?
Amiga A1200, 3.1 ROMs, Blizzard 1230 MKIV 128MB & FPU, 4GB DoM SSD, Workbench 3.1