Hi, I tried to read it as a 2532 I get 2k of FF and 2k of real code (visibly 6502 opcodes) but I tought it was a 4k eprom On 18/05/2017 21:21, Francesco Messineo wrote: > If it was on a PET, it's either readable as 2532 or (much less probable) a 2716. > Frank > > On Thu, May 18, 2017 at 8:56 PM, didier derny <didier@aida.org> wrote: >> there are no other marking on the top >> >> on the bottom there is a number: 41203 made with some ink >> >> I know roughly what is in this eprom but I'm not sure about the machine nor >> the rom type >> >> its a basic extension but never seen this version 2.0 is probably the >> version of the basic with which it was used >> >> >> On 17/05/2017 22:21, Francesco Messineo wrote: >>> On Wed, May 17, 2017 at 10:16 PM, didier derny <didier@aida.org> wrote: >>>> I'm trying to identifiy an eprom type to try to read it >>>> >>>> the rom is made by mos technology >>>> >>>> 24 pin >>>> >>>> datecode: 3680 (the 4000/8000 were not sold at this time ?) >>>> >>>> label: Edex 2.0 >>>> >>>> >>>> my wild guess is to say it was for the commodore 3000 not found the >>>> schematics I guess it's equivalent to 2001N >>>> >>>> on the schematics I found rom 6332 any datasheet any where ? >>>> >>>> what differences between a 2332 and a 6332 ? >>> >>> I've never heard about 6332. 2332 is the classic 4k ROM, pin >>> compatible with 2532 EPROM type (NOT 2732). >>> Is there anything else under the label? There must be a part number too. >>> >>> Regards >>> Frank IZ8DWF >>> >>> Message was sent through the cbm-hackers mailing list >> >> >> Message was sent through the cbm-hackers mailing list > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2017-05-18 20:02:12
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