Re: C64C case production molds resurfaced

From: Jim Brain <>
Date: Wed, 04 Mar 2015 13:36:52 -0600
Message-ID: <>
On 3/4/2015 1:34 PM, Gerrit Heitsch wrote:
> On 03/04/2015 08:23 PM, Jim Brain wrote:
>> On 3/4/2015 1:20 PM, Gerrit Heitsch wrote:
>>> The CIAs are not as easy to implement as one would expect. Digitally
>>> yes, but then there's the analog side (the way the output drivers
>>> behave) that will be hard to duplicate with todays technology. Some
>>> programs use that with the CIA for the keyboard.
>> Example(s)?
> Don't have one at the moment.. It was a while ago we were discussing 
> that in the and someone mentioned that multiple key presses 
> together with the resistance of the keyboard itself would be detected 
> differently depending on the output driver technology. Someone else 
> mentioned examples.
>  Gerrit
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That is true, but I didn't know of a title or util that leveraged that.


Jim Brain

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Received on 2015-03-04 20:02:28

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