CompuServe Thread

#WANTED:A4k CPU, 030or40

15 messages in this thread
#151628From: Dale LarsonJun 9, 1994 4:44 AM
I need a Commodore A4000/A3000T CPU card. I'm supposed to get an A3000T today, but it is 030. I'll probably rape my A4000 for its 040 card, leaving it limp and idle. I know several of you have upgraded to WARP technology. I'm most interested in getting a cheap to free 030 card, but am willing to consider really good deals on anything else. If it's going to cost me much money at all to make my A4000 run, I'll probably sell it CPUless to someone who wants a WARP system. — Dale L. Larson, Intangible Assets Manufacturing
#151674From: Mark D. ManesJun 9, 1994 2:03 PM
Dale, There are other modifications that need to be made to the A3000T to make it accept an A4000 CPU card. I can get you the details if you wish, but I do know that several chips must be ugpraded that generally are not in the standard A3000Ts that were manufacturered. -mark= Otto Pilot Engaged..
#151698From: Dale LarsonJun 9, 1994 6:26 PM
As I recall, it is jumper settings and DMAC. — Dale L. Larson, Intangible Assets Manufacturing
#151756From: John GagerJun 9, 1994 10:04 PM
Yikes!! The 3000T's DMAC must be changed before it will work with CBM's A3640 board? I just sold my A3640 to a guy back east that has a 3000T and didn't realize this. Wonder how long it will take before I get a nasty telephone call <g>? Hopefully he already has the upgraded DMAC. If not, then maybe I'll have my A3640 Board up for sale again soon! // John (Speeding on the Information Superhighway) \X/ Mercury@ins.infonet.net
#151791From: Dale LarsonJun 10, 1994 3:50 AM
I think it depends on the A3000T. I'm not 100% sure. I do remember having to change something on the first A3000T I put an A3640 into, but then, that was also one of the first prototype A3640s. The T might have been pre-production or something, so I'm not sure what the story is here. — Dale L. Larson, Intangible Assets Manufacturing
#151828From: Erik FlomJun 10, 1994 12:50 PM
FWIW, I sold my 3640 (rev3.1) to an A3000T owner a few weeks back, and all he had to do was change a jumper or two. I guess if you're lucky, he has an later model 3000T and won't have any problems. Erik Flom
#151867From: John GagerJun 10, 1994 8:22 PM
"FWIW, I sold my 3640 (rev3.1) to an A3000T owner a few weeks back, and all he had to do was change a jumper or two. I guess if you're lucky, he has an later model 3000T and won't have any problems." Well I hope so. I really don't want him calling me up using nasty 4 letter words <g>. But I would take it back if I had to. It would just be a hassle of going through the cycle of trying to sell the darn thing again. // John (Speeding on the Information Superhighway) \X/ Mercury@ins.infonet.net
#151876From: Erik FlomJun 10, 1994 9:53 PM
I understand your concerns. I wasn't happy until Steven had ironed out all the bugs with his A3640. (I sent him the card, but forgot to send the 68040.library & ancillary files – DUH! I was able to email those to him and he was up & running within a few days. :^) Good luck on _your_ sale. (Good luck finding those fans too!) Erik Flom
#152065From: John GagerJun 11, 1994 10:57 PM
I wonder if anyone has an idea of what jumpers may need to be changed to get the 3000T to work with a A3640 board? I have a feeling that the person who I sold the card to is going to need that information, but I don't have a 3000T service manual to look it up. Dale, do you have any info? // John (Speeding on the Information Superhighway) \X/ Mercury@ins.infonet.net
#152087From: Dale LarsonJun 12, 1994 6:19 AM
I don't know. I don't know if it is in the A3000T manual or the A3640 manual (which comes when you buy it as an upgrade to a T, not with your A4000). — Dale L. Larson, Intangible Assets Manufacturing
#152173From: Erik FlomJun 12, 1994 11:14 PM
Uh, Steven's gonna hate me for this, but you try asking Steven D. Kapplan. He's the guy that put my A3640 into his 3000T. BTW, how much did you get for your A3640? Erik Flom
#151849From: Anthony RamirezJun 10, 1994 7:11 PM
Is there anything special I have to do to get a CBM A4000/040 CPU card to work in a A3000? I have been told that it doesn't fit but was then told that it works fine, does anyone REALLY knows? I can see myself spending close to $2,000 for a GVP or a Warp board with the state that CBM is in, so I was looking into getting a used 040. <<< Tony D. Tracer >>> (Any render time >0 needs acceleration.)
#151856From: Dale LarsonJun 10, 1994 7:54 PM
3640 doesn't physically fit into the A3000 without modifications. You probably don't want to mangle your A3000 or risk overheating the 040, so I'd recommend against it. — Dale L. Larson, Intangible Assets Manufacturing
#151897From: Anthony RamirezJun 10, 1994 11:48 PM
Thanks for the info. I was really looking forward to getting a 040 cheap. <<< Tony D. Tracer >>> (Any render time >0 needs acceleration.)
#151730From: Martin ConzemiusJun 9, 1994 8:09 PM
Dale… >If it's going to cost me much money at all to make my A4000 run, I'll >probably sell it CPUless to someone who wants a WARP system. Please keep me in mind if you decide to sell it. I would/am certainly interested. -Marty