[Coco] chips

[jdaggett at gate.net]

On 8 Mar 2006 at 12:27, Chester Patterson wrote:


> Hi,

> 

> Looking through the old boxes I found several tubes of chips.

> I'm at a loss as to what most might be.

> At one time I knew, but that was over 13 years ago.

> 

> Two 20 pin

> PAL 16L8ACJ 807H2G

> 25M22 50364

> 


These are Programable Logic Array chips. 16 Macrocells.



> Four 18 pin

> KM41464-15

> 722 KOREA

> 


64K x1 drams. 


> Eight 16 pin

> AAA2800P-08

> NMBS 61479 JAPAN

> 


???????



> Eight 16 pin

> Tandy Corp logo (T over C in hourglass) and Motorola "M" logo

> 8040665

> FQD8347

> 


House marked chip for Tandy done by Motorola. Function??????

james