INT 2F - Novell NetWare - TBMI v2.0 - GET TBMI STATUS
        AX = 7A10h
Return: DH = major TBMI version number
        DL = minor TBMI version number
        CX = segment address of TBMI resident part
        BX = status word of TBMI
                bit 0: INT2F intercepted by TBMI
                bit 1: INT7A intercepted by TBMI
                bit 2: INT64 intercepted by TBMI
                bits 3-14: reserved or unused ???
                bit 15: outstanding task ID was detected
Note:   TBMI is the Task-Switched Buffer Manager Interface
SeeAlso: AX=7A12h,AX=7A13h,AX=7A14h