[Coco] 6 Chip 6809 Computer PCB Price

[Joe Grubbs]

Right, the E is required for all CoCos, but Kip's 6 chip computer uses the standard 6809; the one *without* the E.




--- Original Message ---

From: "camillus blockx" <camillus.b.58 at gmail.com>
Sent: March 9, 2015 5:53 PM
To: "Bill Pierce via Coco" <coco at maltedmedia.com>
Subject: Re: [Coco] 6 Chip 6809 Computer PCB Price

You could be right Arthur, I thought I read it somewhere and it stuck to me. I'm defenitly sure about the E mark though. The none E devices will not work, I think they're even not pin compatible.

cb
cb
On 3/9/2015 2:13:34 PM, Zippster <zippster278 at gmail.com> wrote:
That’s right B is the 2mhz part, there is a C as well (3mhz I think).

- Ed


> On Mar 9, 2015, at 3:57 PM, Arthur Flexser wrote:
>
> I believe the B is a speed rating, nothing to do with buffered. The CoCo 3
> required the B version, earlier CoCos did not.
>
> Art
>
> On Mon, Mar 9, 2015 at 7:17 PM, camillus blockx
> wrote:
>
>> For coco you need 2nd link 68B09E B = Buffered E = External Clock
>>
>> cb
>>
>> On 3/9/2015 1:06:31 PM, Joe Grubbs wrote:
>> Looks good to me. First link is the one you want. Second link is not.
>>


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