[Coco] 24-pin ECB ROM Part #

[Boisy Pitre]

Thanks Daniel. Great photos… these boards look great. I was able to see the part # on the ECB ROM as well.

Wish we could have some Brazilian representation at this year’s CoCoFEST. Would be cool to hang out with you guys.

> On Apr 15, 2015, at 11:29 AM, Daniel Campos <daniel.campus at gmail.com> wrote:
> 
> Boisy,
> 
> Pictures of two CoCo1 boards that have passed in my hands:
> 
> https://picasaweb.google.com/109345699838454178536/CoCo1NoEstaleiro#5900538500559188018
> 
> https://picasaweb.google.com/109345699838454178536/TRS80ColorComputerWhite#5931040376246335490
> 
> Daniel
> 
> 2015-04-15 13:08 GMT-03:00 Boisy G. Pitre <coco at toughmac.com>:
> 
>> Hi everyone,
>> 
>> I resurrected an old CoCo 1 that was in one of my storage cabinets. It was
>> a reject from a previous Fest that I picked up. After taking it apart and
>> cleaning both the motherboard and case, then changing out some bad RAM
>> chips, it’s purring like a kitten. I even replaced the old MC1741 op-amp
>> with a newer TI one that allows me to now use DriveWire at 57.6K speeds
>> like a CoCo 2.
>> 
>> The only thing that this CoCo 1 doesn’t have is Extended Color BASIC. The
>> motherboard holds two 24-pin ROMs, one of which is Color BASIC. The other
>> socket is empty.
>> 
>> Does anyone know the part number stamped on the 24-pin ECB ROM?
>> 
>> 
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>> 
> 
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