 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ]   M. MILLER        ]    PASS PROGRAM NOTE        ]       105668     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:  04/23/90  ]
 ]  LSIS/282-7167     ]      RELEASE NOTE( )        ] REV A: 03/18/96  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  OI-8D AND SUBS               ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU (X)  SM/PL ( )]     G9                          ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:     CYCLE WRAP                                   ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS:  SDLT, V4.21                                   ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] SRB OR DOWNLIST CYCLE-WRAP POSSIBLE DURING BFS ONE-SHOT             ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:      *REFERENCE DR25197                                ]
 ]                                                                     ]
 ]   IN G9 DURING THE PASS TO BFS ONE-SHOT DATA TRANSFER, AN SRB       ]
 ]   AND/OR DOWNLIST CYCLE-WRAP MAY OCCUR.  THIS IS DUE TO THE         ]
 ]   LOW PRIORITY OF THE SRB AND DOWNLIST I/O RELATIVE TO THE OTHER    ]
 ]   I/O OCCURRING DURING THIS TIME FRAME AND DUE TO THE LENGTH OF THE ]
 ]   BFS ONE-SHOT I/O TRANSACTION.                                     ]
 ]    IF A DOWNLIST CYCLE-WRAP (GROUP 7, CODE 5) OCCURS THEN ONE       ]
 ]    DOWNLIST FRAME WILL BE LOST AND GROUND PROGRAMS WILL LOSE        ]
 ]    "PSEUDO SYNC".                                                   ]
 ]    IF AN SRB CYCLE-WRAP (GROUP 7, CODE 6) OCCURS THEN ONE CYCLE OF  ]
 ]     SRB DATA WILL BE LOST.                                          ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]    NONE                                                             ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:  HUGH D. STOVALL    DATE 05/01/96]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 05/01/96]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 05/09/96 ]
 ]PF MGR: ERIC C. BINGHAM   DATE 05/01/96]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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