INT 2F - MS WINDOWS 3+ - GET CURRENT VIRTUAL MACHINE ID
AX = 1683h
Return: BX = current virtual machine (VM) ID
Notes:  Windows itself currently runs in VM 1, but this can't be relied upon
VM IDs are reused when VMs are destroyed
an ID of 0 will never be returned
SeeAlso: AX=1685h,AX=168Bh

See also: 2F1684

2F1683 - MS WINDOWS 3+ - GET CURRENT VIRTUAL MACHINE ID