[Coco] rom help needed

[Mike Pepe]

Mike Kandrac wrote:
> I am in need of some help. I was fixing a few extra coco boards I had and was trying to make copies of the ecb chip  but Im not able to copy the ecb of the color basic 1.0 or 1.2 chip my programmer seems to be able to read them as 27XXX chips but when I burn them to EPROM all I get is garbage. can anyone help me out as to tell me what im doing wrong ?   
> 
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco

Are those 24 or 28 pin ROMs? The 24 pin varieties are 68764/68766 
compatible, not 27xx.

You can hack up an adapter, buy one from cloud 9, or find 68766 EPROMs.