[Coco] Color Basic, Coco 1 "F" and 64K RAM...
Ron
ron at kdomain.org
Mon Aug 17 19:50:11 EDT 2015
Just answering my own question... I found reference to a RAM test for
in an older message on this list:
Bill Pierce via Coco
<http://search.gmane.org/?author=Bill+Pierce+via+Coco&sort=date> | 28
May 05:05 2014
Re: CoCo 1/2 RAM test program?
Here's a disk image Robert Gault sent me. It has both a Coco 2 64k mem check as well as a Coco 3 mem check up to
8-meg. There's also a Coco 3 video tester.
For the Coco 1 & 2 uset the "64KTEST/BIN", for Coco 3 use "MEMTEST/BIN"
https://dl.dropboxusercontent.com/u/23059963/Stuff/MEMTEST.DSK
Hope it works for ya:-)
On 8/17/2015 6:29 PM, Ron wrote:
> Hi Art, Sure enough, it was Color Basic 1.1 and not 1.0. I was just
> emailing Al about this and how I could have missed it. In any case, I
> was able to add the Extended Color Basic 1.0 ROM as well as perform
> the necessary capacitor clipping, jumper setting and replace the 16K
> of RAM with 64K. The Coco powers on and everything *seems* OK, but
> I'm looking for a 64K RAM test utility that runs under DECB. Nothing
> obvious on the Coco archive. Would anyone have a memory testing
> application for Coco 1's? Thanks! -Ron
> On 8/17/2015 6:54 AM, Ron Klein wrote:
>> Hi Art,
>> I'll check it again as soon as I get home from work. I thought that
>> is what is said, but I could be mistaken. I know this is an earlier
>> version of the "F" board Coco as I have the non-mylar keyboard with it.
>> Thanks
>> -Ron
>> On Mon, Aug 17, 2015 at 5:26 AM, Arthur Flexser <flexser at fiu.edu
>> <mailto:flexser at fiu.edu>> wrote:
>>
>> Are you absolutely sure you have Color Basic 1.0? I'm surprised,
>> since by the time there was an F board, I would think that
>> version would have been obsolete. My E board came with Color
>> Basic 1.1, and the E board predated the F board. (EXEC 41175
>> will display the Color Basic version.) If you bought the machine
>> used, the previous owner may have swapped out the Color Basic it
>> came with, so it's not an impossibility that you have 1.0. Art On
>> Mon, Aug 17, 2015 at 5:48 AM, Ron <ron at kdomain.org> wrote: >
>> Hello, > > I have a Coco 1 "F" board version that I will upgrade
>> from 16K to 64K of > RAM. It currently has Color Basic 1.0. Do
>> I need to upgrade the version > of Color Basic to support the 64K
>> RAM upgrade? I will adding Extended > Color Basic 1.0 to the
>> computer as well (thanks, Al)! > > Thanks for any help anyone can
>> provide! > > -Ron > > > > -- > Coco mailing list >
>> Coco at maltedmedia.com <mailto:Coco at maltedmedia.com> >
>> https://pairlist5.pair.net/mailman/listinfo/coco > -- Coco
>> mailing list Coco at maltedmedia.com <mailto:Coco at maltedmedia.com>
>> https://pairlist5.pair.net/mailman/listinfo/coco
>>
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