ZiLOG System 8000 - Page 190

HRM
COMMAND NAME
IOPORT
SYNTAX
I <port address> [WlB]
DESCRIPTION
Zilog
HRM
This command reads data in either byte or word form from
the given port address and displays the value. Enter a
hex value to be output to the specified port or enter
only a value to be output to the specified port or enter
only a carriage return if no output is·to be made. If
the WlB parameter is not given, byte data is read from
the I/O port.
EXAMPLE
Output data FF to port address %FF29.
[I FF29 <CR>
FF29 00 ? <FF> <CR>
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Zilog
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