JSI Tip 3397. What serial devices are currently available to my Windows 2000 computer?

You can locate the serial devices that are currently available you you Windows 2000 computer by inspecting:

HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\SERIALCOMM

My laptop currently has:

Value Name          Data Type      Data Value
\Device\ltmodem0     REG_SZ          COM3
\Device\Serial0      REG_SZ          COM1