82 PISA-E11 User`s Manual
A. I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port
addresses which also becomes the identity of the device. There are a
total of 1K port address spaces available. The following table lists the
I/O port addresses used on the Industrial CPU Card.
Clear Math Coprocessor Busy Signal
Graphics adapter Controller
Monochrome & Printer adapter
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