Int 61 Fn 06 - Banyan Vines - Get Pcconfig Base Address [N]
AH = 06h
DS:DX -> 4-byte buffer for far pointer to PCCONFIG area
Return: AX = 0000h successful
Note: The PCCONFIG area is located in the code segment of the BANV handler
See Also: AH=05h"VINES",AH=0Bh"VINES"