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Author Topic: Gloom Amiga 2000  (Read 2158 times)

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Offline Matt_H

Re: Gloom Amiga 2000
« Reply #14 from previous page: April 24, 2014, 04:08:12 AM »
Quote from: 3583Bytes;763185
Showconfig shows:

CUSTOM CHIPS: Normal NTSC Agnus (id=$0010), Normal Denise (id=$00FF)

I am not sure what to do now.

Thanks


Darn, that's a setback.

First, check your motherboard. If it says Commodore 1986 and the silkscreening is yellow, you're unfortunately out of luck - that's the very early German/4-layer model, and no newer Agnus chip exists for that motherboard revision.

If it says B2000 and the silkscreening is white, you can follow the instructions I linked above, except you'll need to do the chip-replacement part, too. Fortunately, Vesalia has some 8372A Agnus chips in stock. Agnus is the square chip in the socket labeled "Fat Lady." Use a PLCC chip extractor - not the screwdriver method mentioned in the link above - to carefully remove the old chip (probably an 8370) and pop in the new one. The socket is very fragile, so use caution.
 

Offline NovaCoder

Re: Gloom Amiga 2000
« Reply #15 on: April 24, 2014, 04:19:42 AM »
Quote from: 3583Bytes;763185
Showconfig shows:

CUSTOM CHIPS: Normal NTSC Agnus (id=$0010), Normal Denise (id=$00FF)

I am not sure what to do now.

Thanks


Easy answer, sell it and buy an A1200 :)
Life begins at 100 MIPS!


Nice Ports on AmiNet!
 

Offline Oldsmobile_Mike

Re: Gloom Amiga 2000
« Reply #16 on: April 24, 2014, 05:01:37 AM »
Exactly what Matt_H said.  If you can swap your Agnus with a 1MB unit that will help.  Replacing it with a 2MB "MegaChip" (a later model Agnus mounted on a small circuit board with an extra 1MB) will give you 2MB, that's really the best way to go for an ECS system.  They pop up on Amibay and Ebay pretty frequently, usually for around $100.  Good luck!  :)
Amiga 500: 2MB Chip|16MB Fast|30MHz 68030+68882|3.9|Indivision ECS|GVP A500HD+|Mechware card reader + 8GB CF|Cocolino|SCSI DVD-RAM
Amiga 2000: 2MB Chip|136MB Fast|50MHz 68060|3.9|Indivision ECS + GVP Spectrum|Mechware card reader + 8GB CF|AD516|X-Surf 100|RapidRoad|Cocolino|SCSI CD-RW
 Amiga videos and other misc. stuff at https://www.youtube.com/CompTechMike/videos
 

Offline QuikSanz

Re: Gloom Amiga 2000
« Reply #17 on: April 24, 2014, 05:17:02 AM »
Quote from: NovaCoder;763189
Easy answer, sell it and buy an A1200 :)


The A2000 is a very capable machine and will do well. If you can find a Megachip or less likely Midget Racer it will be very expandable. Love my Rev 6.2 for old games, have an A4000T for the rest.

Chris

PS: the 060 on an A2000 with PIV is insane.
 

Offline Matt_H

Re: Gloom Amiga 2000
« Reply #18 on: April 25, 2014, 03:00:54 AM »
Good point from Oldsmobile_Mike on the MegaChip - a little harder to find and more expensive, but will open up some more doors of software compatibility for you. There's also a functionally-identical product called MegiChip from another manufacturer. One thing to be aware of is that I think these things come in NTSC and PAL specific versions, so make you get the right one if you decide to go this route.

And a general housekeeping tip: while you've got the machine open, take a look to make sure your clock battery isn't leaking.
 

Offline QuikSanz

Re: Gloom Amiga 2000
« Reply #19 on: April 25, 2014, 04:14:50 AM »
@Matt_H,

Your right on the battery. Took a new one, put it on a small board and put it behind the LED's. Cleaned up the board, Installed cable with 3 pin plug at battery end. Not a chance of any of those problems again.

Chris
 

Offline 3583BytesTopic starter

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Re: Gloom Amiga 2000
« Reply #20 on: April 25, 2014, 06:15:29 AM »
Don't worry battery is long gone.
-----------------------------------------
A1000, A500, A2000
3583Bytes.com
 

Offline NovaCoder

Re: Gloom Amiga 2000
« Reply #21 on: June 02, 2014, 03:16:18 AM »
Quote from: amiman99;763118


@Novacoder
Did your Wolfenstein port works on ECS?


Apparently it does....


[youtube]-kHmvGVOxYc[/youtube]
Life begins at 100 MIPS!


Nice Ports on AmiNet!