Re: upgrading CBM-3040?

From: Jim Brain <*brain_at_jbrain.com*> Date: Mon, 13 Nov 2017 12:46:22 -0600 Message-ID: <67ee56b5-4f8a-9917-8171-429638e85c8f@jbrain.com> · brain_at_jbrain.com

On 11/13/2017 12:37 PM, Mike Stein wrote:
> ---
> Some drives use 2332s with an active-high chip enable and it looks like that's the case with the 2/3/4040 drives' CS2, so you might also have to add an inverter in order to use 2532s.
>
> m
>
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I'd recommend at least considering the 23XX adapter design (uses a '138 
to handle active high/low things like this:

www.go4retro.com/downloads/23XXAdapter/

Obviously, I can shamelessly plug buying from me, but I really just 
though the idea was novel and hope folks can utilize it.

Jim

-- 
Jim Brain
brain@jbrain.com
www.jbrain.com

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