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Author Topic: kickstart 3.1 roms in an a1200  (Read 2682 times)

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Offline MoschopsTopic starter

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kickstart 3.1 roms in an a1200
« on: June 19, 2011, 09:29:59 PM »
hi can anyone point me in the direction of a set of instructions on how to replace my 3.0 roms in my a1200 with 3.1 ones ?
is it an easy process?
also i have a cf hdd installed in my amiga will that need new worchbench installing or will it function the same with the new chips?
thanks andy
 

Offline RMK305

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Re: kickstart 3.1 roms in an a1200
« Reply #1 on: June 19, 2011, 09:45:41 PM »
Hi,

It's an easy job. Just gently pry out the old ones and reinstall the new ones. The sockets have an extra row of holes than the chips have pins so remember which side they sit at. I didn't in my gung-ho-ness and so had to ask. Have a look at this thread for some pictures.

http://www.amiga.org/forums/showthread.php?t=55717

Cheers,
Amiga 4000, Warp Engine 040/40MHz, CV643D with scan doubler module, Tocatta soundcard, Deneb, 72Meg fast ram, 18 gig scsi hard drive.

3xA500, 1xA1200, 1xCD32
 

Offline MoschopsTopic starter

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Re: kickstart 3.1 roms in an a1200
« Reply #2 on: June 19, 2011, 10:03:18 PM »
thanks going to try tomorrow hopefully should be simple enough :)
 

Offline scuzzb494

Re: kickstart 3.1 roms in an a1200
« Reply #3 on: June 19, 2011, 10:06:01 PM »
Well this is what I do and I have done this many many times. You must be very careful and notice the split between the ROM chip and its seating. Also note the extra holes. What I do after I have dropped the new pins over the holes is check with a bright light and magnifying glass. If you can take a digi and quickly look on a PC you can often see very high def pics of how the pins are sitting. Anyway, others use a special ROM lifter, I use a screwdriver but I am very careful and slow...

http://www.commodore-amiga-retro.com/amiga/amiga_scuzz102.htm

See what else I did with my £11 A1200...

Offline runequester

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Re: kickstart 3.1 roms in an a1200
« Reply #4 on: June 19, 2011, 11:23:23 PM »
Just be reaaaally careful, as the tiny little legs bend very easily.
 
When I swapped mine, I had a heck of a time getting them all lined up correctly