[Coco] MPROM woes (cured)

[Roger Taylor]

At 10:37 AM 11/16/2008, you wrote:

>----- Original Message ----- From: "Roger Taylor"
>>
>>I've got 25 of the 27512's and unless I can pin-wire them to act 
>>like a 27256 or below, they're useless in my CoCo projects.
>>--
>>Roger Taylor


I'm Googling now to see how to do this.  The difference I see so far is:

27256 (32k)
pin 1 is Vpp
pin 28 is Vdd

27512 (64k)
pin 1 is A15
Pin 28 is Vcc

-- 
Roger Taylor

http://www.wordofthedayonline.com