HP 64767 User Manual page 350

Emulation/analysis
Table of Contents

Advertisement

Chapter 12: Emulator/Analyzer Interface Commands
display io_port
--EXPR--
An expression is a combination of numeric values, symbols, operators, and
parentheses, specifying an I/O port address. See the EXPR syntax diagram.
repetitively
Updates the I/O port listing display continuously. You should only use this to
monitor I/O ports while running user code, since it is very CPU intensive. To allow
updates to the current I/O ports display whenever I/O ports are modified, a file is
loaded, etc., use the set update command.
thru
This option lets you specify a range of I/O port locations to be displayed. Use the
<Up arrow>, <Down arrow>, <NEXT>, and <PREV> keys to view additional
memory locations.
words
Displays the absolute or blocked I/O port listing as 16-bit word values.
,
A comma after io_port in the command line appends the current display io_port
command to the preceding display io_port command. The data specified in both
commands is displayed. The data will be formatted as specified in the current
command. The comma is also a delimiter between values when specifying multiple
addresses.
Examples
display io_port 2000h thru 202fh , 2100h blocked words
<RETURN>
See Also
The copy io_port and modify io_port commands.
350

Advertisement

Table of Contents
loading

This manual is also suitable for:

80186/8/xl/ea/eb

Table of Contents