Re: Old 1541

From: Nate Lawson <>
Date: Thu, 17 May 2012 10:11:04 -0700
Message-Id: <>
On May 17, 2012, at 9:36 AM, wrote:

> During the cleaning I found a brown 1541 with a short board. But 
> this board has metal cases on the place where you normally find the 
> oscilator and the 74LS193. Instead of the normal "metal" sticker 
> mentioning the serial number it has a paper one: 0095621. On this 
> sticker is another paper one mentioning 240V. Which is weird 
> because until some years ago we had 220V, now 230V.

The extra 10V was part of a secret research project to overclock the drive 4.3% and try to get 313 bytes/sec out of the serial interface.



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Received on 2012-05-17 18:00:10

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