 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] B. KAUFMAN         ]    PASS PROGRAM NOTE        ]      100561      ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:  09/06/88  ]
 ] IBM/282-8850       ]      RELEASE NOTE( )        ] REV A: 09/27/90  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI20 AND SUBS                 ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )]   G2                            ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:   TARGET, TRANSITIONS                            ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: 5.10                                           ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] INTERRUPTION OF ORBIT TARGETING COMPUTE T1/T2 BY OPS MODE RECALL    ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] IF AN ORBIT TARGETING COMPUTE T1 OR COMPUTE T2 COMPUTATION          ]
 ] (INITIATED VIA ITEMS 28 OR 29 RESPECTIVELY ON THE ORBIT TARGETING   ]
 ] DISPLAY, SPEC 34) IS INTERRUPTED BY AN OPS 201 MODE RECALL WITH GPC ]
 ] TARGET SET CHANGE, THEN AFTER THE OPS MODE RECALL IS COMPLETED THE  ]
 ] FOLLOWING ITEM ENTRIES WILL BE ILLEGAL UNTIL AN OPS TRANSITION IS   ]
 ] PERFORMED:                                                          ]
 ]                                                                     ]
 ] --  ALL ITEM ENTRIES ON THE ORBIT TARGETING DISPLAY                 ]
 ]                                                                     ]
 ] --  ITEMS 1-13 AND 19-23 (ALL TARGET, LOAD, AND TIMER ITEMS) ON THE ]
 ]     ORBIT MANEUVER EXECUTE DISPLAY                                  ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] DO NOT INTERRUPT AN ORBIT TARGETING COMPUTE T1 OR COMPUTE T2        ]
 ] COMPUTATION WITH AN OPS 201 MODE RECALL WITH GPC TARGET SET CHANGE. ]
 ] IF IT IS NECESSARY TO TERMINATE AN ORBIT TARGETING COMPUTATION      ]
 ] PRIOR TO ITS NORMAL COMPLETION, TRANSITION TO OPS 8 OR OPS 3        ]
 ] INSTEAD.                                                            ]
 ]                                                                     ]
 ] IF THE ABOVE PROBLEM OCCURS, TRANSITION TO OPS 8 OR OPS 3 AND BACK  ]
 ] TO OPS 2 TO RECOVER ORBIT TARGETING AND ORBIT MANEUVER EXECUTE      ]
 ] DISPLAY ITEM ENTRY CAPABILITY.                                      ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]IBM:  CHARLES HALLIMAN    DATE 10/23/90]                             ]
 ]    --------------------      ---------]                             ]
 ]FDSD:   SAM ANKNEY        DATE 10/23/90]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 10/31/90 ]
 ]PF MGR: MOISES N. MONTEZ  DATE 10/25/90]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @
