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Introduction
Low-Level Modem
The low-level modem software consists of 22 commands, all transmitted to the modem via the high-level.
modem software. These commands directly control such modem operations as dialing, changing modem
operating modes, and setting handshake protocol and parity.
Electronic Disc
The electronic disc software consists of 17 BASIC keywords that allow the RAM to simulate a mass
storage device. These keywords provide the ability to create, access, and modify text and data files,
establish a hierarchical file structure, and copy files into and out of the electronic disc.
Bar Code
The bar code software consists of 6 BASIC keywords that allow the HP-7SD to decode Code 39 and Code
11 bar code labels. The commands provide the ability to scan single labels with audible feedback for
whether or not the scan was successful. The decoders can automatically verify the check digit of a
scanned label or of unscannable labels entered from the keyboard.
INSTALLING THE HP-75 INTO THE HP 82718A
CAUTION
During this installation, you will have to remove the battery pack from the
HP-7S. You may wish to copy critical files to a mass storage medium
before removing the battery pack to avoid the possibility of losing
important information if a reset occurs.
You will need only a Phillips or Pozidriv screwdriver to install the HP-7S into the HP 82718A. Here is
the installation procedure:
8
1)
Turn off the HP-7 S. Press
[SHIFT] [ATTN]
or type
B'lE
[RTN].
2) Remove any plug-in module or port cover from the right-most ROM port on the front of the
HP-7S.
3) Connect the ac adapter/recharger to the HP-7 S.
4) Take off the HP-7 5 battery door and remove the battery pack. Save the door, as you will need it if
you ever remove the HP-7S from the HP 82718A.
5) Take off the HP 82718A battery door. Insert the HP-75's battery pack into the HP 82718A's
battery compartment. Be sure to align the contacts of the battery pack with the spring contacts in
the compartment.
6) Replace the HP 82718A battery compartment door and secure its two latches.
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