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Turning 41C into 41CV
03-21-2016, 11:16 AM
Post: #13
RE: Turning 41C into 41CV
(03-19-2016 07:55 PM)Jim Horn Wrote:  .........................................................I also replaced its four RAMs (16 registers each in 8 pin DIPs) with the equivalent 'CV parts (actually five of those - the fifth one piggybacked on one of the four), making it a '41CV with all the early bugs.
Have you replaced 8 RAM IC's or the whole board with RAM and the processor?
It is made in old technology (old now) so soldering should not be a problem, the problem would be with finding today the old IC's to replace, and probably with changing the soft in ROM?
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Messages In This Thread
Turning 41C into 41CV - wojtek - 03-18-2016, 04:59 PM
RE: Turning 41C into 41CV - d b - 03-19-2016, 01:15 AM
RE: Turning 41C into 41CV - TASP - 03-19-2016, 01:54 AM
RE: Turning 41C into 41CV - wojtek - 03-19-2016, 07:43 PM
RE: Turning 41C into 41CV - Jim Horn - 03-19-2016, 07:55 PM
RE: Turning 41C into 41CV - wojtek - 03-21-2016 11:16 AM
RE: Turning 41C into 41CV - d b - 03-19-2016, 08:50 PM
RE: Turning 41C into 41CV - wojtek - 03-21-2016, 11:06 AM
RE: Turning 41C into 41CV - Vtile - 03-19-2016, 09:52 PM
RE: Turning 41C into 41CV - Nate Martin - 03-20-2016, 08:54 PM
RE: Turning 41C into 41CV - wojtek - 03-21-2016, 11:03 AM
RE: Turning 41C into 41CV - wojtek - 03-21-2016, 10:59 AM
RE: Turning 41C into 41CV - d b - 03-21-2016, 05:48 PM
RE: Turning 41C into 41CV - Jim Horn - 03-21-2016, 07:16 PM
RE: Turning 41C into 41CV - Jim Horn - 03-21-2016, 07:20 PM



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