INT 6F - HP Vectra EX-BIOS - "F_INS_BASEHPVT" - GET HP_VECTOR_TABLE ADDRESS
	AH = 04h
	BP = 0012h (driver ID for V_SYSTEM)
Return: AH = status (see #03744)
	ES = segment of HP_VECTOR_TABLE (see also AH=00h"HP Vectra")
	BP,DS destroyed
SeeAlso: AH=00h"HP Vectra",AH=06h"F_INS_XCHGFIX",AH=08h"F_INS_XCHGRSVD"