Orbit_Master    IDNT                     ; Title of the  Orbit Master  routine.

     SECTION    Sect_Orbit_Master,4,C    ; Declare a noncommon code section.
                                         ;   Align to Longwords.

***************************************************************************
*                                                                         *
*   This is the  House Keeping  Orbit Master  routine.   Rev. 15-JUL-1994 *
*                                                                         *
***************************************************************************


Begin_Orbit_Master:

           JSR   Begin_All_DSPs_to_Step_D0
           JSR   Begin_Swap_Load_Read_Bufs
           JSR   Begin_Conclude_VBD_Cycle
           JSR   Begin_Test_for_New_L1_Trig



Orbit      JSR     Begin_Test_for_New_L1_Trig

           JSR     Begin_All_DSPs_to_Step_D0            ; DSP's to Step D0.
           JSR     Begin_Test_for_New_L1_Trig

           JSR     Begin_Conclude_VBD_Cycle             ; Conclude VBD Cycle.
           JSR     Begin_Test_for_New_L1_Trig

           JSR     Begin_Swap_Load_Read_Bufs            ; Swap MVME214 Buffers.
           JSR     Begin_Test_for_New_L1_Trig

           ADDQ.L  #1,Stat_Blk_to_TCC_Orbit_Count       ; Increment Orbit Count.
           JSR     Begin_Test_for_New_L1_Trig

           JMP     Orbit


*************************************************************************
*                                                                       *
*  Constants Section of the  House Keeping  Orbit Master  routine.      *
*                                                                       *
*************************************************************************

      XDEF   Begin_Orbit_Master                      ; Symbol exported to
                                                     ; other modules.

      XREF   Begin_All_DSPs_to_Step_D0               ; Symbols used in this
      XREF   Begin_Swap_Load_Read_Bufs               ; module but defined in
      XREF   Begin_Conclude_VBD_Cycle                ; another program module.
      XREF   Begin_Test_for_New_L1_Trig
      XREF   Stat_Blk_to_TCC_Orbit_Count


      END