Re: PET-2001 showing just '?' on screen

From: Francesco Messineo <*francesco.messineo_at_gmail.com*> Date: Fri, 29 Jul 2016 14:11:19 +0200 Message-ID: <CAESs-_xFr279sXN=zeNzwxDpwpE4EOWFwNwNRSTNa-LQgiTqcA@mail.gmail.com> · francesco.messineo_at_gmail.com

On Fri, Jul 29, 2016 at 2:08 PM, Gerrit Heitsch
<gerrit@laosinh.s.bawue.de> wrote:
> On 07/29/2016 01:20 PM, William Levak wrote:
>>
>>
>> UD9 requires a 2732 EPROM unless you have one of the earlier versions
>> that uses 7 16 K ROMs.  Do you have 7 ROMs or 4? If you have a burner,
>> you should be able to check the ROM images against zimmers.net.
>
>
> You sure about the 2732? I remember having to use a 2532 when adding a
> toolkit ROM to a CBM system.
>
> 2516 = 2716
> 2532 != 2732

my CBM 4032 wants 2532 or compatible pinout.
I don't know about other PETs.

F

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