Re: Help with SX64 User Port?

From: Gerrit Heitsch <>
Date: Sun, 25 Oct 2015 18:17:17 +0100
Message-ID: <>
On 10/25/2015 06:05 PM, Leif Bloomquist wrote:
> I looked into buffers but was unable to find a through-hole
> *bidirectional* buffer, so I'll stick with this approach unless
> someone has a different solution?

How about a 4066? Yes, it's a switch, but if you just tie the Enable 
signal to +5V it becomes a buffer. If it's fast enough for controlling 
access to the color RAM in the C64, it should be fast enough anything 


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Received on 2015-10-25 18:01:14

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