 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] HIRAM THOMPSON     ]    PASS PROGRAM NOTE        ]        52102     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7225      ]      RELEASE NOTE( )        ] REV B: 09/11/95  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI-8D AND SUBS                ]  CREW ( )  GROUND (X)  DUMP ONLY (X)]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU (X)  SM/PL ( )] G9                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  GPC, FCOS                                       ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SS2                                            ]
 ]_____________________________________________________________________]
 ] TITLE:  POSSIBLE PROGRAM CHECK IN OPS G9                            ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ] A POSSIBILITY OF A PROGRAM CHECK EXISTS IN G9 IF TOO MANY PROCESSES ]
 ] ARE RUNNING AT THE SAME TIME. THIS IS CAUSED BY THE NUMBER OF       ]
 ] REQUESTED PROCESSES EXCEEDING THE NUMBER OF DEDICATED PROCESS       ]
 ] CONTROL TABLE (PCT) ENTRIES.                                        ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]   IF THIS PROBLEM OCCURS, THE RESULTING PROGRAM CHECK WILL CAUSE    ]
 ]   "GPC BITE" TO BE ANNUNCIATED. EXAMINE THE CONTENTS OF THE GPC     ]
 ]   ERROR LOG TO VERIFY THIS PROBLEM HAS OCCURRED. IF THIS PROBLEM    ]
 ]   HAS OCCURRED, THE ERROR CODE IN THE ERROR LOG WILL INDICATE A     ]
 ]   STORE PROTECT ERROR AND THE PROGRAM GENERATING THE ERROR WILL BE  ]
 ]   FCOS MODULE FPMSCHED (I.E. ERROR GROUP 3 AND ERROR CODE 7,        ]
 ]    PDE=X0000).                                                      ]
 ]                                                                     ]
 ] TO REDUCE EXPOSURE TO THIS PROBLEM, ADHERE TO THE FOLLOWING         ]
 ] LIMITATIONS:                                                        ]
 ] A. ASSUMPTION:                                                      ]
 ]   -TOTAL NUMBER OF AVAILABLE PCT'S IS 35.                           ]
 ]   -TOTAL NUMBER OF PCT'S USED BY SSW FOR NOMINAL SUPPORT IN G9 IS   ]
 ]    19 WHICH INCLUDES THE G9 OPS CONTROL SEGMENT AND 2 SPEC CONTROL  ]
 ]    SEGMENTS(AIE,DMI,DUP,DMC,ARB,DCI,ARA,DMT,DUM,ASH,FPM,DIR,DGI,DGR,]
 ]       DGO,ASN,VG9,SPEC CNTL SEG1,SPEC CNTL SEG2).                   ]
 ]   -TOTAL NUMBER OF PCT'S USED BY VU FOR NOMINAL SUPPORT IS 7, WHICH ]
 ]    INCLUDES SACS,TCS 1-FOR-1,SRB DATA ACQ,HDA,BODY FLAP MONITOR     ]
 ]      (VHA,VAS,VKI,VKR,VAA,V01,VM2)                                  ]
 ]                                                                     ]
 ]               - CONTINUED ON SUPPLEMENT PAGE -                      ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:   JEAN L. ZOPHY     DATE 10/18/95]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 10/19/95]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 10/23/95 ]
 ]PF MGR: KAYLENE F. KINDT  DATE 10/20/95]------------------- -------- ]
 ]       ------------------     ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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 +_____________________________________________________________________
 ]                                                                     ]
 ]                       SUPPLEMENTAL SHEET                            ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] AUTHOR:            ]                             ] DR:              ]
 ] HIRAM THOMPSON     ]    PASS PROGRAM NOTE        ]        52102     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7225      ]      RELEASE NOTE( )        ] REV B: 09/11/95  ]
 ]____________________]_____________________________]__________________]
 ] TITLE:                                                              ]
 ]         POSSIBLE PROGRAM CHECK IN OPS G9                            ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] B. THIS LEAVES A TOTAL OF 9 PCT'S REMAINING FOR ADDITIONAL VU       ]
 ]    PROCESSES; ADDITIONAL PROCESSES SHOULD BE CHOSEN SUCH THAT       ]
 ]    ADDITIONAL PCT'S DOES NOT EXCEED 9.                              ]
 ]   -THE NUMBER OF PCT'S PER PROCESS ARE LISTED AS FOLLOWS:           ]
 ]                                                                     ]
 ]                                                                     ]
 ]       PROCESS            PCT            PROCESS              PCT    ]
 ]  --------------------    ---       ------------------        ---    ]
 ]  IMU                               SPEC 102 ACTIVE:           1     ]
 ]    NOMINAL:               1          ENA RCS TEST:            1     ]
 ]    INERTIAL SUBMODE       2          ENA RCS,RGA,ADTA:        2     ]
 ]    OTHER SUBMODES         4          ENA RGA,ADTA:            2     ]
 ]  AI MODES 0,2,3,4,5,6:    3        SPEC 112 ACTIVE:           0     ]
 ]  AI MODE 1:               1          ENA LVL1:                1     ]
 ]  ECP'S(FRT,RFG,MAT,BFD):  2          ENA LVL2:                1     ]
 ]  SPEC 100 ACTIVE:         0          ENA CYCLIC BITE:         1     ]
 ]    ENA DDCO:              1        SPEC 105 ACTIVE:           0     ]
 ]    ENA CSL/RML TEST:      1          ENA IT 1 OR 2            1     ]
 ]    ENA BFS ONE SHOT:      1        SPEC 113 ACTIVE:           1     ]
 ]    ENA RJD TOGGLE:        1          ENA ACTR MVMNT           2     ]
 ]    ENA SL COMM:           1          ENA AI MODES:                  ]
 ]  SPEC 62 ACTIVE:          1           MODE 1:                 1     ]
 ]    ENA PSP POLLING:       1           MODES 0,2,3,4,5,6       3     ]
 ]    ENA TFL/FPM LOAD:      1        TCS SEQ:                         ]
 ]  SPEC 101 ACTIVE:         1           LOAD SEQ FROM MM        2     ]
 ]    ENA MLS TEST:          1           LOAD SEQ FROM GROUND    1     ]
 ]    ENA TAC,RA,AA,MLS      2                                         ]
 ]    ENA TAC,RA,AA          2                                         ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
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