Re: trying to identify a rom...

From: Steve Gray <sjgray_at_rogers.com>
Date: Fri, 19 May 2017 18:07:37 +0000 (UTC)
Message-ID: <1784257492.2156559.1495217257546@mail.yahoo.com>
One of the reasons I wrote my disassembler was to be able to take some of the nice PET option roms and get them to source code so some of the things could be used with my Editor ROM project and ColourPET. Also, I was thinking of adapting some PET games for colour. It took a while, but I think my disassembler is finally good enough to make these things much easier, although I won't call it finished just yet ;-)
Steve

      From: didier derny <didier@aida.org>
 To: cbm-hackers@musoftware.de 
 Sent: Friday, May 19, 2017 3:49 AM
 Subject: Re: trying to identify a rom...
   
 Hi
 
 I finally got the 4k by using my SYM1, but it's actually in sym1 paper tape format
 I have to convert it then I'll send you the final image
 
 Edex is relying heavily on the $E000 rom, each time commodore modified this rom
 they had to produce a new edex
 
 have a nice day :)
 
 --
 didier
 
  
  
 On 19/05/2017 03:10, Steve Gray wrote:
  
  Interesting. My identifier showed a mixture of PET BASIC 2 and BASIC 4 jsr calls and a few c64 calls. BTW, found/fixed a couple small bugs so make sure you get V1.02a release. 
  Steve 
 
        From: didier derny <didier@aida.org>
 To: cbm-hackers@musoftware.de 
 Sent: Thursday, May 18, 2017 4:34 PM
 Subject: Re: trying to identify a rom...
  
   I think I finally got it  4k by plugin the rom on a SYM1 it is in sym1 paper tape format, I have to convert it 
  
  
  On 18/05/2017 22:03, Steve Gray wrote:
  
  If you send me the 2K of code I can run it through the "platform identifier" of my disassembler.  It should confirm what cbm machine/ it's for. 
  Steve 
         From: didier derny <didier@aida.org>
 To: cbm-hackers@musoftware.de 
 Sent: Thursday, May 18, 2017 3:08 PM
 Subject: Re: trying to identify a rom...
  
 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
 
 
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Received on 2017-05-19 19:02:22

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