Re: C64 board ROM chip spacing

From: Michał Pleban <>
Date: Thu, 02 May 2013 14:01:05 +0200
Message-ID: <>
Hello! wrote:

> .. and 0.9" in the SX. Also on my SX boards (I am not sure if there were other revisions than 251102A) KERNAL is 28 pin (2564) while the other are regular 901225/6 with 24 pins. My guess is that for the quantities of the SX-64 CBM was able to shifting at the price, it didn't pay to make a new ROM chip.

One more question - this 2564 KERNAL is still in the middle, like on the
old C64 board?


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Received on 2013-05-02 13:00:03

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