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Old 1st Jan 2018, 2:41 pm   #3
Sean Williams
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Join Date: Feb 2005
Location: St.Ippolyts, Hitchin, Hertfordshire QRA IO91UW
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Default Re: 8085 processor questions

In this application, the crystal appears to be driven by the 8085 - there appears to be no capacitors connected to the crystal either.

Perhaps I should pull the crystal and test it in a simple oscillator circuit?
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