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Re: My simple minded version

September 1 2011 at 10:28 AM
Michael Calkins  (Login MCalkins)
R


Response to My simple minded version

 

Those are I/O port addresses, not memory addresses.
Based on:

http://en.wikipedia.org/wiki/Input/output_base_address#Common_I.2FO_base_address_device_assignments_in_IBM_PC_compatible_computers

I'd guess they are probably for the Programmable Interval Timer.

http://en.wikipedia.org/wiki/Intel_8254

Regards,
Michael

 
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