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Author Topic: Janus/Bridgeboard problem  (Read 6841 times)

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Offline spirantho

Re: Janus/Bridgeboard problem
« on: March 05, 2015, 09:32:39 AM »
Bridgeboards can be quite useful with enough modifications. My main bridgeboard in my A4000 (CSPPC/060) has a Cyrix 486SLC/2 50MHz chip, with an ISA bus running at nearly 20MHz, I think it is (can't remember for sure, but it's way overclocked). Coupled with a fast EIDE card with a 4GB Disk-On-Module SSD, a good SVGA card and an ISA sound card (Yamaha OPL-3 I think it is), it runs Ultima VII perfectly.... and that was what it was installed for. :) Getting cards that work on the overclocked ISA bus is the tricky bit, but the speed increase on graphics-heavy stuff is huge.
--
Ian Gledhill
ian.gledhill@btinternit.com (except it should be internEt of course...!)
Check out my shop! http://www.mutant-caterpillar.co.uk/shop/ - for 8-bit (and soon 16-bit) goodness!
 

Offline spirantho

Re: Janus/Bridgeboard problem
« Reply #1 on: March 10, 2015, 08:01:24 AM »
Incidentally, you can if you're handy ity an SMT rework statistics n remove the 80386sx chip entirely, and fit a Cx486SLC2e/50 chip directly to the bridgeboard - this is what I did. I have a brand new SLC2 chip waiting patiently for the next 386sx bridgeboard (CBM or golden gate) to come along. :)
--
Ian Gledhill
ian.gledhill@btinternit.com (except it should be internEt of course...!)
Check out my shop! http://www.mutant-caterpillar.co.uk/shop/ - for 8-bit (and soon 16-bit) goodness!