S.U.P.E.R. HP 200LX Archive
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ASERCTL

Version 2.1 · Mark V. Scardina

Download 2.8 KB

Description

ASERCTL is a small HP 100/200LX TSR that will allow you to control your serial port power once it is installed. Copyrighted freeware.

Technical details

File
asercl21.zip
Size
2.8 KB
Format
.zip
Year
1994
Added to S.U.P.E.R.
1997-01-21
Files inside
2
Author
Mark V. Scardina
Path
anonftp/pub/asercl21.zip

How to install it

What to send to the palmtop saves 2.9 KB

These are the files you need. You can send them from the package contents below.

  • ASERCTL.COM → A:\SOFT programa de DOS 1.7 KB

No need to put ASERCTL.DOC: they are manuals, source code or supporting material. Read them here and save 2.9 KB on a 1 MB disk.

Steps
  1. Copy ASERCTL.COM to A:\SOFT. They are DOS programs: run them from the DOS icon, or add A:\SOFT to the PATH in C:\AUTOEXEC.BAT to call them by name.

Derived from the package contents and the 200LX conventions. It installs to A: on purpose: C: is a RAM disk and every byte there is memory taken from the system.

The author's instructions
* installation instructions.                 *

What is ASERCTL?

This utility is a HP 100/200LX TSR that will allow control over
the serial port power once it is installed.  To turn power on
press [ALT][+] at any time.  To turn port power off, press
[ALT][-] at any time.  ASERCTL takes 352 bytes memory.

Why do I need it?

The 100/200LX is supplied with a small utility called SERCTL.COM
to control the serial port from DOS.  Unfortunately, the port
setting in SETUP over-rides the action of this program.  Also
System Manager does not turn off the port when it is done with
it when exiting cc:Mail or Datacomm.  By properly managing power
to the port, you can extend your battery life up to 20%.

System Manager does have a 15 minute timeout on the power
to the serial port if it is unused. This feature is not
disconnected by using ASERCTL.

INSTALLATION:

Literal excerpt from ASERCTL.DOC, exactly as it came in the package.

Send to my palmtop

The palmtop must be waiting before you press the button, or the transfer will fail. It is the palmtop that announces it is ready, not the other way round.

First time? How to connect the palmtop, step by step →