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Subject: Re: Collector's corner. MMM - some testing

Author: Erik Stillum

Date: 07:05:17 11/27/05

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On November 27, 2005 at 09:55:54, Thorsten Czub wrote:

>
>
>maybe it is one of those rebel5 prototypes jan louwmann used
>for testing.
>
>
>this could have had a B+P hardware .
>
>what is written on the eproms ?
>
>27256
>27128 ?

The MMM has two eproms:
Left:
D27128A-1
L5450 163S
Intel '83

Right:
D27128A-1
L5200201S
Intel '83

Quartz is running at 7,3728 = 3,68 Mhz

The mainboard has nr. HGS 102503 (The MMII has HGS 102504).

Erik

• Re: Collector's corner. MMM - some testing Thorsten Czub 07:08:00 11/27/05
  • Re: Collector's corner. MMM - some testing Steve B 08:36:40 11/27/05
    • Re: Collector's corner. MMM - some testing Thorsten Czub 10:26:59 11/27/05
      • Re: Collector's corner. MMM - some testing Erik Stillum 11:56:52 11/27/05
        • Re: Collector's corner. MMM - some testing Thorsten Czub 12:07:14 11/27/05
          • Re: Collector's corner. MMM - some testing Erik Stillum 12:30:23 11/27/05
      • Re: Collector's corner. MMM - some testing Steve B 10:52:03 11/27/05
    • Re: Collector's corner. MMM - some testing Andreas Guettinger 09:08:29 11/27/05
      • Re: Collector's corner. MMM - some testing Thorsten Czub 10:23:16 11/27/05
        • Re: Collector's corner. MMM - some testing Steve B 10:26:17 11/27/05
          • Re: Collector's corner. MMM - some testing Erik Stillum 12:01:46 11/27/05
            • Re: Collector's corner. MMM - some testing Thorsten Czub 12:24:41 11/27/05
          • Re: Collector's corner. MMM - some testing Thorsten Czub 10:58:01 11/27/05
            • Re: Collector's corner. MMM - some testing Steve B 11:03:44 11/27/05
              • Re: Collector's corner. MMM - some testing Thorsten Czub 11:54:34 11/27/05
                • Re: Collector's corner. MMM - some testing Erik Stillum 11:59:48 11/27/05
                  • Re: Collector's corner. MMM - some testing Thorsten Czub 12:10:36 11/27/05
                    • Re: Collector's corner. MMM - some testing Erik Stillum 12:27:57 11/27/05
  • Re: Collector's corner. MMM - some testing Erik Stillum 07:19:14 11/27/05
    • Re: Collector's corner. MMM - some testing Thorsten Czub 08:28:22 11/27/05

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