AIM-65 displays

From: Dwight K. Elvey <dwightk.elvey_at_amd.com>
Date: Tue Apr 30 15:30:53 2002

>From: "Ethan Dicks" <erd_6502_at_yahoo.com>
>
>--- M H Stein <mhstein_at_canada.com> wrote:
>> BTW, I've used 6821s & 6520s interchangeably as well without problems.
>
>I only mentioned it because someone either here or on the CBM Hackers
>list said they had problems substituting a 6821 for a 6520. Since I
>have tubes of 6821s and a small pad of 6520s, I was happy to verify
>the substitution (I have, in the meantime, traded a tube of one for
>a tube of the other across the pond, so I'm all set with both).
>

Hi
 It may be that he confused 6521's with 6821,6820 and 6520's.
The last three are essentially the same but the 6521 is different.
( or maybe I got it confused? I know one is different ).
Dwight
Received on Tue Apr 30 2002 - 15:30:53 BST