BIOS / Int / Int 16 / 7C

                 INT 16 - pcANYWHERE - GET PORT CONFIGURATION

Input		Output
AX	7Ch	Binary Port No	Baud Rate	AX
BX				BX
CX				CX
DX				DX
ES:DI				ES:DI

The port number is returned as a binary number.

Baud:    0 = 50 baud
         1 = 75 baud
         2 = 110 baud
         3 = 134.5 baud
         4 = 150 baud
         5 = 300 baud
         6 = 600 baud
         7 = 1200 baud
         8 = 1800 baud
         9 = 2000 baud
        10 = 2400 baud
        11 = 4800 baud
        12 = 7200 baud
        13 = 9600 baud
        14 = 19200 baud