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; Public interface (ie interface to the kernel) of doorbell HAL devices

        GET     hdr:HALDevice

OldOpt  SETA    {OPT}
        OPT     OptNoList+OptNoP1List

 [ :LNOT: :DEF: Included_Hdr_DBellDevice
                         GBLL Included_Hdr_DBellDevice
Included_Hdr_DBellDevice SETL {TRUE}

; Device for each doorbell interrupt

                                 ^ 0
                                 # HALDeviceSize
HALDevice_DBellGetIRQ            # 4
HALDevice_DBellRing              # 4
HALDevice_DBell_Size             * :INDEX: @

 ]

        OPT     OldOpt
        END