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Chapter 3: Loading and Executing Programs
Accessing Input Ports
To display input port buffer values
• Using the command line, enter:
Memory Inport Show
Enter the address or address range of the input ports whose buffer values are
to be displayed, and press the < Return> key.
Each input port has a single value buffer associated with it. The buffer
contains the last value read from the port. This value can be represented in
byte, word, or long format.
Examples
To show all assigned input ports:
Memory Inport Show
To show input port at address 400h:
Memory Inport Show 0x400
To show all input ports in the address range 400h through 4ffh:
Memory Inport Show 0x400..0x4ff
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