Thread: Neat 2SIO trick
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Old 11-11-2007, 03:58 AM
Grant Stockly Grant Stockly is offline
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Join Date: Jan 2005
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Default Neat 2SIO trick
I have a 2SIO addressed to ports 0/1 for CP/M and 20/21 for MITS stuff. So I lifted pin 3 of the L30 (IC O) and tied it to pin 12 of the same IC.

Now my 2SIO will respond to either I/O locations. : )
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