 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ]  P. THORNTON       ]    PASS PROGRAM NOTE        ]     65046        ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:            ]
 ]  IBM/282-8455      ]      RELEASE NOTE( )        ]      10/30/86    ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]   OI7 AND SUBS                ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU ( )  SM/PL ( )] G1                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: CYCLE-WRAP, GPC, DOWNLIST                        ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SLDB                                           ]
 ]_____________________________________________________________________]
 ] TITLE:       SRB I/O CYCLE WRAPS AT SRB IGNITION                    ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ]   IT IS POSSIBLE THAT A LOW PRIORITY SRB DATA ACQUISITION I/O       ]
 ]   CYCLE WRAP WILL OCCUR AT SRB IGNITION.  THIS WILL CAUSE A GPC     ]
 ]   ERROR GROUP 7 CODE 6 (SRB INPUT).  THIS IS DUE TO THE HIGH I/O    ]
 ]   ACTIVITY INITIATED AT SRB IGNITION.                               ]
 ]                                                                     ]
 ]   THE EFFECT OF THIS CYCLE WRAP IS SIMPLY TO SKIP ONE CYCLE OF SRB  ]
 ]   DATA ACQUISITION OVER THE LDB BUSES.  THE DATA ACQUIRED BY THIS   ]
 ]   TRANSACTION IS USED FOR DOWNLIST ONLY.                            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]   BE AWARE THAT A GROUP 7 CODE 6 GPC ERROR MAY BE LOGGED AT SRB     ]
 ]   IGNITION.  IGNORE THIS ERROR IF IT IS LOGGED ONE TIME.            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]IBM: WYATT COOPER         DATE 07/12/88]                             ]
 ]    --------------------      ---------]                             ]
 ]SSD: SAM ANKNEY           DATE 07/13/88]                             ]
 ]    --------------------      ---------] R W MOOREHEAD      08/16/88 ]
 ]PF MGR: MICHAEL A BRIEDEN DATE 07/15/88]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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