EXP Computer CD-820_CDG-820 - Manual (Page 27)

Incompatible List
The following notebooks have been tested and has been confirmed
as incompatible with the Game Port connected to the CD-ROM kit:
Dell Latitude LM
Gateway 2000 Solo 2100
IBM Thinkpad 760, Thinkpad 365CS
Micron Millennia
NEC Versa 2450
TI TravelMate 4000M
If your notebook already has a built-in game port, due to the I/O
conflict, you will NOT be able to use the Game Port adapter.
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