 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] A. SENVIEL         ]    PASS PROGRAM NOTE        ]       107242     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE (X)  USER NOTE ( ) ] DATE:  11/11/95  ]
 ] SSOAS(281)335-2233 ]      RELEASE NOTE( )        ] REV A: 01/15/98  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  OI-23 THRU OI-26B            ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC ( )  VU (X)  SM/PL ( )]  G9                             ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  SPEC, MDM                                       ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: V4.2, V5.1.3, 4.6.1                            ]
 ]_____________________________________________________________________]
 ] TITLE:  BTU READINESS LEVEL 2 BITE TEST 4 READ FLAG NOT             ]
 ]  INITIALIZED PROPERLY                                               ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] THE CODE THAT EXECUTES THE BITE TEST 4 PORTION OF THE LEVEL 2 BTU   ]
 ] READINESS TEST CONTAINS A FLAG THAT'S NOT BEING REINITIALIZED.      ]
 ] THIS FLAG DETERMINES WHETHER THE NECESSARY INFORMATION (SUCH AS     ]
 ] MODULE NUMBER, CHANNEL ADDRESS, AND STEP NUMBER) HAS BEEN SET SO    ]
 ] THE CODE CAN PROCEED TO ISSUE THE BITE TEST 4 COMMAND.  THE LACK OF ]
 ] REINITIALIZATION IS ONLY A PROBLEM UNDER THE FOLLOWING CONDITION:   ]
 ]                                                                     ]
 ] FIRST, THE USER MUST BE EXECUTING THE LEVEL 2 TEST ON MDMS (ITEMS   ]
 ] 1-11, 22, OR 23).  NEXT AN I/O ERROR MUST OCCUR DURING THE BITE     ]
 ] TEST 4 PORTION OF THE LEVEL 2 TEST.  THE BITE TEST 4 PORTION        ]
 ] CONSISTS OF MDM SERIAL INPUT/OUTPUT MODULE VERIFICATION (STEP       ]
 ] NUMBERS 25XX01-25XX32, MDM ANALOG-IN SINGLE ENDED AND ANALOG INPUT  ]
 ] DIFFERENTIAL INPUT MODULE VERIFICATION (STEP NUMBERS 26XX00-        ]
 ] 26XX31), MDM TACAN I/O MODULE VERIFICATION (STEP NUMBERS 27XX00-    ]
 ] 27XX77, AND MDM DISCRETE INPUT LOW AND DISCRETE INPUT HIGH MODULE   ]
 ] VERIFICATION (STEP NUMBERS 28XX01-28XX22).  IN RESPONSE TO THE I/O  ]
 ] ERROR, IF THE USER SELECTS TO TERMINATE THE TEST (ITEM 28), AND     ]
 ] THEN DECIDES TO EXECUTE ANOTHER LEVEL 2 TEST (ITEM 26), AN EXTRA    ]
 ] BITE TEST 4 COMMAND IS GENERATED.  THE COMMAND THAT'S GENERATED     ]
 ] IS FOR A CHANNEL NUMBER OF 15 AND AN ADDRESS OF 3.                  ]
 ]                                                                     ]
 ]                                                                     ]
 ]                 - CONTINUED ON SUPPLEMENT PAGE -                    ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]SSOAS:  JOHN MAGLEY       DATE 01/27/98]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 02/10/98]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 02/10/98 ]
 ]PF MGR: ERIC C. BINGHAM   DATE 02/10/98]------------------- -------- ]
 ]     -------------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @


 +_____________________________________________________________________
 ]                                                                     ]
 ]                       SUPPLEMENTAL SHEET                            ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] AUTHOR:            ]                             ] DR:              ]
 ] A. SENVIEL         ]    PASS PROGRAM NOTE        ]       107242     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE (X)  USER NOTE ( ) ] DATE:  11/11/95  ]
 ] SSOAS/(281)335-2233]      RELEASE NOTE( )        ] REV A: 01/15/98  ]
 ]____________________]_____________________________]__________________]
 ] TITLE:  BTU READINESS LEVEL 2 BITE TEST 4 READ FLAG NOT             ]
 ]         INITIALIZED PROPERLY                                        ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] IF THE USER IS TESTING FF1-FF4, FA1-FA4, THE CMD MDMS (LF01, LA01,  ]
 ] LM01), OR THE SRB MDMS (LL01-LL02, LR01-LR02), THE TEST IS          ]
 ] SUSPENDED AND THE USER WILL RECEIVE AN I/O ERROR AND A V-BIT        ]
 ] ERROR (BIT 7 OF THE BCE STAT RG WILL BE SET TO 0), THAT THEY        ]
 ] SHOULDN'T RECEIVE, WHICH MIGHT LEAD THEM TO BELIEVE THERE IS        ]
 ] SOMETHING WRONG WITH A GOOD MDM.  AN INCORRECT STEP NUMBER, 240006, ]
 ] WILL ALSO BE DISPLAYED, WHICH MAY MISLEAD THE USER INTO THINKING    ]
 ] THE ERROR OCCURRED DURING THE A/D CONVERTER TEST RATHER THAN THE    ]
 ] SIO TEST.                                                           ]
 ]                                                                     ]
 ] IF THE USER IS TESTING PF01-PF02, OTHER THAN THE EXTRA BITE TEST 4  ]
 ] COMMAND BEING GENERATED, THE TEST WILL PROCEED NOMINALLY.  IF AN    ]
 ] ERROR WERE TO OCCUR DURING THE EXTRA BITE 4 TEST, AN INCORRECT STEP ]
 ] NUMBER, 240006, WILL BE DISPLAYED, WHICH AGAIN MAY LEAD THE USER    ]
 ] INTO THINKING THE ERROR OCCURRED DURING A DIFFERENT TEST.           ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] IF AN I/O ERROR IS ENCOUNTERED DURING THE BITE TEST 4 PORTION OF    ]
 ] THE LEVEL 2 BTU READINESS TEST, THE EASIEST WORKAROUND IS TO        ]
 ] CONTINUE (ITEM 29) THE TEST.                                        ]
 ]                                                                     ]
 ] IF THE DECISION IS MADE TO TERMINATE (ITEM 28) THE TEST, EITHER     ]
 ] 1) DON'T EXECUTE ANOTHER LEVEL 2 TEST UNTIL ANOTHER G9 OPS OVERLAY  ]
 ]    IS PERFORMED; OR                                                 ]
 ] 2) EXPECT                                                           ]
 ]    A. FOR PF1-PF2, AN EXTRA, SUCCESSFUL, BITE TEST 4 COMMAND BEFORE ]
 ]       THE TEST PROCEEDS NOMINALLY.                                  ]
 ]    B. FOR FF1-FF4, FA1-FA4, THE CMD MDMS (LF01, LA01, LM01), OR THE ]
 ]       SRB MDMS (LL01-LL02, LR01-LR02), SUSPENSION OF THE TEST WITH  ]
 ]       AN I/O ERROR, A V-BIT ERROR, AND AN INCORRECT STEP NUMBER.    ]
 ]       IF A CONTINUE (ITEM 29) IS ENTERED NEXT, THE TEST WILL        ]
 ]       PROCEED NOMINALLY.                                            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 @
