Re: HP-30b unknown options Message #3 Posted by Marcus von Cube, Germany on 31 Jan 2012, 4:28 a.m., in response to message #1 by Christopher Johnson
Slow Clk is a way to tell the firmware the actual processor speed which depends on temperature, humidity, and whether it's a holiday or not ;-). The test system has a serial connection, and to make this work a more accurate knowledge of the speed of the system is needed.
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