Re: 8032 to 4032 conversion (was: Re: My ColourPET Project)

From: Nils Stec <nils.stec_at_gmail.com>
Date: Sun, 14 Apr 2013 19:58:05 +0200
Message-ID: <213c1d05-95f3-422b-a812-985078c08c53@email.android.com>
Steve Gray <sjgray@rogers.com> schrieb:

>Oops, ignore my colourpet advertising... Sorry. You can leave the ub8
>latch plugged in if you let pin 1 hang outside the socket. Commodore
>should have made a jumper for pin 1 but didnt...
>
>Steve
>
>
>On Apr 14, 2013, at 1:25 PM, Steve Gray <sjgray@rogers.com> wrote:
>
>> Your jumpers seem correct. It looks to me like something is
>intermittant. Perhaps one of the traces near a jumper got messed up or
>you're not actually jumpering in the correct hole (some can be tricky)
>> 
>> If you want you can  remove J7 and jumper from BA10 to J7 (the hole
>that connects to UC3 pin 1- the rightside one when viewed from the
>front). Reinstall the UB8 latch. This will remap the odd ram to
>$8400-87FF ready for ColourPET ;-)
>> 
>> I will try to post some closeup pics of the jumpers for 40col so you
>can compare.
>> 
>> Steve
>> 
>> 
>> On Apr 14, 2013, at 9:08 AM, Christian Dirks <Toast_r@IdeaLine.info>
>wrote:
>> 
>>> I ran into another problem, in 40 column mode the charcters are
>crippled.
>>> I put a photo at http://www.idealine.info/CBM/char.jpg
>>> It _should_ show the normal startup screen, followed by:
>>> ABCDEFGHIJKLMNOPQRSTUVWXYZ
>>> 1234567890
>>> 
>>> I use a 8032080 mainboard and set the jumpers according to
>http://zimmers.net/anonftp/pub/cbm/schematics/computers/pet/univ/8032080-7.gif
>>> BA0..10 are set to 40 col.
>>> 1,3,7 and 6 are set.
>>> 2,4,5 and 8 are open.
>>> The latch from UB8 is removed.
>>> 
>>> Any idea what I missed ?
>>> 
>>> Christian
>>> 
>>>> Since I have no 4032 around, I am switching a 8032 to 4032.
>>>> It has the business keyboard, so I need a editor rom
>edit-4-40-b-50Hz.
>>>> DIN would be perfect, but I can also use a ascii keyboard.
>>>> Does anyone have a suitable .bin around ?
>>>> 
>>>> Christian
>>>> 
>>> 
>>> 
>>> -- 
>>> Christian Dirks
>>> Toast_r@Idealine.info
>>> 
>>> 
>>> 
>>>     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

Please do not rape chips! I *do not* think you can put the pin left-right twice before it breaks. 

Yeah, i know hacking seems to be cool, but not this ;)

Nils
-- 
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stop Java and C++ - objects are communism!!!


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Received on 2013-04-14 18:00:57

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