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1993-10-23
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140 lines
UNDOCUMENTED U.S. ROBOTICS MODEM FEATURES/COMMANDS
This is but a brief outline of a few of the (many) undocumented
commands available on a U.S. Robotics modem. Experiment around a bit, you
might find something we haven't come across yet!
*****************************************************************************
Modem : USRobotics Courier HST DS 16.8 w/ Fax.
ROM : Rom ver: 4.1
*****************************************************************************
ATY5 : Part of the self test. (Diodes).
ATY7 : Analog Stats (Only during connection).
ATY9 : Some "registers" (Only during connection).
ATY14 : CheckSum.
ATY15 : Current DipSwitch Settings.
ATG= : Print the RAM in hex mode.
ATUSR : Credits.
_____________________________________________________________________________
Some samples from the USRobotics Courier HST DS 16.8 w/ Fax:
-----------------------------------------------------------------------------
aty7
Analog Stats
Signal Quality = 00245
Signal Level = 28969
Amplitude Error = 00212
Phase Error = 31951
Gain Hits = 00000
Timing Offset = 00020
Carrier Offset = 00015
OK
aty9
00*
01*
02*
03*
04*
05*
06*
07*
08*
09*
0A*
0B*
0C*
0D*
OK
aty14
000,000,006,003,003,000
OK
aty15
DIPSWITCH #1 OFF
DIPSWITCH #2 OFF
DIPSWITCH #3 ON
DIPSWITCH #4 OFF
DIPSWITCH #5 ON
DIPSWITCH #6 OFF
DIPSWITCH #7 OFF
DIPSWITCH #8 ON
DIPSWITCH #9 ON
DIPSWITCH #10 OFF
OK
atusr
Copyright (c) 1988,89,90,91,92 by USRobotics Inc.
INT80188 Modem Functions
Written by John Wiersema, Glenn Bushey, Kevin Lacey, Bill Pierce
Peter Jankus
INT80188 Total Control Functions
Written by Jeff Herman, Gary Sommer, David Wang
TMS32025 DSP Functions
Written by Mike Flockenhaus, Bob Lee, Andy Norrell, Chris Hansen
Vladimir Parizhsky
HARDWARE Design
By Jeff Herman, Paul Landrey, Paul Meyers, Thanh Ngo, Pierre Dumay
MODEM Operations
By Dale Walsh, Bob Suffern
OK
*****************************************************************************
Modem : WorldPort 9696
ROM : Rom ver: 3.03
*****************************************************************************
AT!E (0,1) : Turn on/off Calling tone (Not the same as ATM0).
ATI92 : Credits.
ATI99 : The production date of the ROM.
_____________________________________________________________________________
Some samples from the WorldPort 9696 Undocumented commands:
-----------------------------------------------------------------------------
ATI92
WORLDPORT 9696/MNP5/FAX V3c03 USa
Produced By:
Kevin Lacey
Ray Ponczek
Bernie Sepaniak
Bob Suffern
Copyright (c) 1991, 1992 by USRobotics
OK
ATI99
c03 08/10/92
OK
*****************************************************************************