 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] HIRAM THOMPSON     ]    PASS PROGRAM NOTE        ]         100750   ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:  04/28/87  ]
 ] SSOAS/(281)335-2238]      RELEASE NOTE( )        ] REV B: 02/05/98  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  OI-8A AND SUBS               ]  CREW (X)  GROUND ( )  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU ( )  SM/PL ( )] 0, G1, G2, G3, G6, G8, G9, S2,  ]
 ]                                   ] S4, PL9                         ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: DISPLAY, SPEC                                    ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SDEU                                           ]
 ]_____________________________________________________________________]
 ] TITLE:       MOMENTARY BIG 'X' ON A CRT                             ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ] IT IS POSSIBLE TO GET A MOMENTARY BIG 'X' ON A CRT WHILE CHANGING   ]
 ] DISPLAYS ON ANOTHER CRT.  IF TWO DISPLAY CHANGE REQUESTS ARE MADE   ]
 ] WITHIN 5 SECONDS (MAXIMUM), ON ONE OR TWO CRTS, THEN ONE OR TWO CRTS]
 ] NOT RECEIVING A NEW DISPLAY (AND IN THE REDUNDANT SET) MAY GET A    ]
 ] MOMENTARY BIG 'X'.                                                  ]
 ]                                                                     ]
 ] WHEN REMOVING THE BIG X, A REDRIVE OF THE EXISTING DISPLAY WILL     ]
 ] BE SEEN (BLANKING FOLLOWED BY THE BACKGROUND AND THE FOREGROUND).   ]
 ]                                                                     ]
 ] THE DURATION OF THE 'X' WOULD MOST LIKELY BE LESS THAN ONE HALF     ]
 ] SECOND.  HOWEVER, IF BOTH DISPLAY CHANGE REQUESTS ARE SPEC XXX PRO  ]
 ] REQUESTS (RATHER THAN RESUME, FAULT SUMM, ETC.),  IT IS POSSIBLE TO ]
 ] EXTEND THIS TIME TO LESS THAN ONE SECOND.  A DURATION OF GREATER    ]
 ] THAN ONE SECOND IS POSSIBLE ONLY IF THREE DISPLAY CHANGES ARE       ]
 ] REQUESTED WITHIN TWO AND A HALF SECONDS.                            ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]  BE AWARE THAT A MOMENTARY BIG 'X' IS POSSIBLE ON ONE OR TWO CRTS   ]
 ]  CONCURRENT WITH MULTIPLE DISPLAY CHANGES ON OTHER CRTS.            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]SSOAS:  JOHN MAGLEY       DATE 03/17/98]                             ]
 ]      ------------------      ---------]                             ]
 ]ASD:    ERIC C.BINGHAM    DATE 03/26/98]                             ]
 ]      ------------------      ---------] DARRELL E. STAMPER 03/30/98 ]
 ]PF MGR: KAYLENE F. KINDT  DATE 03/19/98]------------------- -------- ]
 ]      ------------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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