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HP82143 Processor details
06-03-2023, 07:21 PM
Post: #11
RE: HP82143 Processor details
(06-03-2023 06:50 PM)Craig Bladow Wrote:  Someone on 6502.org has successfully dumped MK3870 ROMs.

http://forum.6502.org/viewtopic.php?t=3366

Although there appears to be a way to protect the ROM contents by blowing a fuse on the TEST pin.

Yes, if that is the case then a decap will be necessary, but it looks like the ROM contents are visible in that case.
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Messages In This Thread
HP82143 Processor details - blackjetrock - 06-02-2023, 09:29 AM
RE: HP82143 Processor details - brouhaha - 06-02-2023, 09:38 PM
RE: HP82143 Processor details - cruff - 06-03-2023, 01:31 AM
RE: HP82143 Processor details - brouhaha - 06-03-2023, 05:57 PM
RE: HP82143 Processor details - blackjetrock - 06-03-2023 07:21 PM
RE: HP82143 Processor details - brouhaha - 06-03-2023, 11:07 PM
RE: HP82143 Processor details - brouhaha - 09-20-2023, 03:51 AM
RE: HP82143 Processor details - brouhaha - 09-25-2023, 03:15 PM
RE: HP82143 Processor details - brouhaha - 09-25-2023, 09:04 PM
RE: HP82143 Processor details - brouhaha - 09-27-2023, 05:38 AM
RE: HP82143 Processor details - brouhaha - 11-10-2023, 10:53 PM



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