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Annex D (informative) Numeric order codes

This annex contains SCSI-2 additional sense codes and operation codes in numeric order as a reference. In the event of a conflict with between the codes in this annex and the body of this International Standard, the codes in the body should be regarded as correct.

Table D.1 is a numerical order listing of the additional sense codes and the additional sense code qualifiers.

Table D.1 - ASC and ASCQ assignments

+=============================================================================+ 
|           D - DIRECT ACCESS DEVICE                                          | 
|           .T - SEQUENTIAL ACCESS DEVICE                                     | 
|           . L - PRINTER DEVICE                                              | 
|           .  P - PROCESSOR DEVICE                                           | 
|           .  .W - WRITE ONCE READ MULTIPLE DEVICE                           | 
|           .  . R - READ ONLY (CD-ROM) DEVICE                                | 
|           .  .  S - SCANNER DEVICE                                          | 
|           .  .  .O - OPTICAL MEMORY DEVICE                                  | 
|           .  .  . M - MEDIA CHANGER DEVICE                                  | 
|           .  .  .  C - COMMUNICATION DEVICE                                 | 
|           .  .  .  .                                                        | 
| ASC ASCQ  DTLPWRSOMC  DESCRIPTION                                           | 
| --- ----              ----------------------------------------------------- | 
|  00  00   DTLPWRSOMC  NO ADDITIONAL SENSE INFORMATION                       | 
|  00  01    T          FILEMARK DETECTED                                     | 
|  00  02    T    S     END-OF-PARTITION/MEDIUM DETECTED                      | 
|  00  03    T          SETMARK DETECTED                                      | 
|  00  04    T    S     BEGINNING-OF-PARTITION/MEDIUM DETECTED                | 
|  00  05    T    S     END-OF-DATA DETECTED                                  | 
|  00  06   DTLPWRSOMC  I/O PROCESS TERMINATED                                | 
|  00  11   R           AUDIO PLAY OPERATION IN PROGRESS                      | 
|  00  12   R           AUDIO PLAY OPERATION PAUSED                           | 
|  00  13   R           AUDIO PLAY OPERATION SUCCESSFULLY COMPLETED           | 
|  00  14   R           AUDIO PLAY OPERATION STOPPED DUE TO ERROR             | 
|  00  15   R           NO CURRENT AUDIO STATUS TO RETURN                     | 
|  01  00   DW  O       NO INDEX/SECTOR SIGNAL                                | 
|  02  00   DWR OM      NO SEEK COMPLETE                                      | 
|  03  00   DTL W SO    PERIPHERAL DEVICE WRITE FAULT                         | 
|  03  01    T          NO WRITE CURRENT                                      | 
|  03  02    T          EXCESSIVE WRITE ERRORS                                | 
|  04  00   DTLPWRSOMC  LOGICAL UNIT NOT READY, CAUSE NOT REPORTABLE          | 
|  04  01   DTLPWRSOMC  LOGICAL UNIT IS IN PROCESS OF BECOMING READY          | 
|  04  02   DTLPWRSOMC  LOGICAL UNIT NOT READY, INITIALIZING command REQUIRED | 
|  04  03   DTLPWRSOMC  LOGICAL UNIT NOT READY, MANUAL INTERVENTION REQUIRED  | 
|  04  04   DTL    O    LOGICAL UNIT NOT READY, FORMAT IN PROGRESS            | 
|  05  00   DTL WRSOMC  LOGICAL UNIT DOES NOT RESPOND TO SELECTION            | 
|  06  00   DWR OM  NO  REFERENCE POSITION FOUND                              | 
|  07  00   DTL WRSOM   MULTIPLE PERIPHERAL DEVICES SELECTED                  | 
|  08  00   DTL WRSOMC  LOGICAL UNIT COMMUNICATION FAILURE                    | 
|  08  01   DTL WRSOMC  LOGICAL UNIT COMMUNICATION TIME-OUT                   | 
|  08  02   DTL WRSOMC  LOGICAL UNIT COMMUNICATION PARITY ERROR               | 
|  09  00   DT  WR O    TRACK FOLLOWING ERROR                                 | 
|  09  01       WR O    TRACKING SERVO FAILURE                                | 
|  09  02       WR O    FOCUS SERVO FAILURE                                   | 
|  09  03       WR O    SPINDLE SERVO FAILURE                                 | 
|  0A  00   DTLPWRSOMC  ERROR LOG OVERFLOW                                    | 
|  0B  00                                                                     | 
|  0C  00    T     S    WRITE ERROR                                           | 
|  0C  01   D   W  O    WRITE ERROR RECOVERED WITH AUTO REALLOCATION          | 
|  0C  02   D   W  O    WRITE ERROR - AUTO REALLOCATION FAILED                | 
|  0D  00                                                                     | 
|  0E  00                                                                     | 
|  0F  00                                                                     | 
|  10  00   D   W  O    ID CRC OR ECC ERROR                                   | 
|  11  00   DT  WRSO    UNRECOVERED READ ERROR                                | 
|  11  01   DT  W SO    READ RETRIES EXHAUSTED                                | 
|  11  02   DT  W SO    ERROR TOO LONG TO CORRECT                             | 
|  11  03   DT  W SO    MULTIPLE READ ERRORS                                  | 
|  11  04   D   W  O    UNRECOVERED READ ERROR - AUTO REALLOCATE FAILED       | 
|  11  05       WR O    L-EC UNCORRECTABLE ERROR                              | 
|  11  06       WR O    CIRC UNRECOVERED ERROR                                | 
|  11  07       W  O    DATA RESYNCHRONIZATION ERROR                          | 
|  11  08    T          INCOMPLETE BLOCK READ                                 | 
|  11  09    T          NO GAP FOUND                                          | 
|  11  0A   DT     O    MISCORRECTED ERROR                                    | 
|  11  0B   D   W  O    UNRECOVERED READ ERROR - RECOMMEND REASSIGNMENT       | 
|  11  0C   D   W  O    UNRECOVERED READ ERROR - RECOMMEND REWRITE THE DATA   | 
|  12  00   D   W  O    ADDRESS MARK NOT FOUND FOR ID FIELD                   | 
|  13  00   D   W  O    ADDRESS MARK NOT FOUND FOR DATA FIELD                 | 
|  14  00   DTL WRSO    RECORDED ENTITY NOT FOUND                             | 
|  14  01   DT  WR O    RECORD NOT FOUND                                      | 
|  14  02    T          FILEMARK OR SETMARK NOT FOUND                         | 
|  14  03    T          END-OF-DATA NOT FOUND                                 | 
|  14  04    T          BLOCK SEQUENCE ERROR                                  | 
|  15  00   DTL WRSOM   RANDOM POSITIONING ERROR                              | 
|  15  01   DTL WRSOM   MECHANICAL POSITIONING ERROR                          | 
|  15  02   DT  WR O    POSITIONING ERROR DETECTED BY READ OF MEDIUM          | 
|  16  00   DW     O    DATA SYNCHRONIZATION MARK ERROR                       | 
|  17  00   DT  WRSO    RECOVERED DATA WITH NO ERROR CORRECTION APPLIED       | 
|  17  01   DT  WRSO    RECOVERED DATA WITH RETRIES                           | 
|  17  02   DT  WR O    RECOVERED DATA WITH POSITIVE HEAD OFFSET              | 
|  17  03   DT  WR O    RECOVERED DATA WITH NEGATIVE HEAD OFFSET              | 
|  17  04       WR O    RECOVERED DATA WITH RETRIES AND/OR CIRC APPLIED       | 
|  17  05   D   WR O    RECOVERED DATA USING PREVIOUS SECTOR ID               | 
|  17  06   D   W  O    RECOVERED DATA WITHOUT ECC - DATA AUTO-REALLOCATED    | 
|  17  07   D   W  O    RECOVERED DATA WITHOUT ECC - RECOMMEND REASSIGNMENT   | 
|  17  08   D   W  O    RECOVERED DATA WITHOUT ECC - RECOMMEND REWRITE        | 
|  18  00   DT  WR O    RECOVERED DATA WITH ERROR CORRECTION APPLIED          | 
|  18  01   D   WR O    RECOVERED DATA WITH ERROR CORRECTION & RETRIES APPLIED| 
|  18  02   D   WR O    RECOVERED DATA - DATA AUTO-REALLOCATED                | 
|  18  03        R      RECOVERED DATA WITH CIRC                              | 
|  18  04        R      RECOVERED DATA WITH LEC                               | 
|  18  05   D   WR O    RECOVERED DATA - RECOMMEND REASSIGNMENT               | 
|  18  06   D   WR O    RECOVERED DATA - RECOMMEND REWRITE                    | 
|  19  00   D      O    DEFECT LIST ERROR                                     | 
|  19  01   D      O    DEFECT LIST NOT AVAILABLE                             | 
|  19  02   D      O    DEFECT LIST ERROR IN PRIMARY LIST                     | 
|  19  03   D      O    DEFECT LIST ERROR IN GROWN LIST                       | 
|  1A  00   DTLPWRSOMC  PARAMETER LIST LENGTH ERROR                           | 
|  1B  00   DTLPWRSOMC  SYNCHRONOUS DATA TRANSFER ERROR                       | 
|  1C  00   D      O    DEFECT LIST NOT FOUND                                 | 
|  1C  01   D      O    PRIMARY DEFECT LIST NOT FOUND                         | 
|  1C  02   D      O    GROWN DEFECT LIST NOT FOUND                           | 
|  1D  00   D   W  O    MISCOMPARE DURING VERIFY OPERATION                    | 
|  1E  00   D   W  O    RECOVERED ID WITH ECC                                 | 
|  1F  00                                                                     | 
|  20  00   DTLPWRSOMC  INVALID command OPERATION CODE                        | 
|  21  00   DT  WR OM   LOGICAL BLOCK ADDRESS OUT OF RANGE                    | 
|  21  01           M   INVALID ELEMENT ADDRESS                               | 
|  22  00   D           ILLEGAL FUNCTION (SHOULD USE 20 00, 24 00, OR 26 00)  | 
|  23  00                                                                     | 
|  24  00   DTLPWRSOMC  INVALID FIELD IN CDB                                  | 
|  25  00   DTLPWRSOMC  LOGICAL UNIT NOT SUPPORTED                            | 
|  26  00   DTLPWRSOMC  INVALID FIELD IN PARAMETER LIST                       | 
|  26  01   DTLPWRSOMC  PARAMETER NOT SUPPORTED                               | 
|  26  02   DTLPWRSOMC  PARAMETER VALUE INVALID                               | 
|  26  03   DTLPWRSOMC  THRESHOLD PARAMETERS NOT SUPPORTED                    | 
|  27  00   DT  W  O    WRITE PROTECTED                                       | 
|  28  00   DTLPWRSOMC  NOT READY TO READY TRANSITION(MEDIUM MAY HAVE CHANGED)| 
|  28  01           M   IMPORT OR EXPORT ELEMENT ACCESSED                     | 
|  29  00   DTLPWRSOMC  POWER ON, RESET, OR BUS DEVICE RESET OCCURRED         | 
|  2A  00   DTL WRSOMC  PARAMETERS CHANGED                                    | 
|  2A  01   DTL WRSOMC  MODE PARAMETERS CHANGED                               | 
|  2A  02   DTL WRSOMC  LOG PARAMETERS CHANGED                                | 
|  2B  00   DTLPWRSO C  COPY CANNOT EXECUTE SINCE HOST CANNOT DISCONNECT      | 
|  2C  00   DTLPWRSOMC  command SEQUENCE ERROR                                | 
|  2C  01         S     TOO MANY WINDOWS SPECIFIED                            | 
|  2C  02         S     INVALID COMBINATION OF WINDOWS SPECIFIED              | 
|  2D  00    T          OVERWRITE ERROR ON UPDATE IN PLACE                    | 
|  2E  00                                                                     | 
|  2F  00   DTLPWRSOMC  commandS CLEARED BY ANOTHER INITIATOR                 | 
|  30  00   DT  WR OM   INCOMPATIBLE MEDIUM INSTALLED                         | 
|  30  01   DT  WR O    CANNOT READ MEDIUM - UNKNOWN FORMAT                   | 
|  30  02   DT  WR O    CANNOT READ MEDIUM - INCOMPATIBLE FORMAT              | 
|  30  03   DT          CLEANING CARTRIDGE INSTALLED                          | 
|  31  00   DT  W  O    MEDIUM FORMAT CORRUPTED                               | 
|  31  01   D L    O    FORMAT command FAILED                                 | 
|  32  00   D   W  O    NO DEFECT SPARE LOCATION AVAILABLE                    | 
|  32  01   D   W  O    DEFECT LIST UPDATE FAILURE                            | 
|  33  00    T          TAPE LENGTH ERROR                                     | 
|  34  00                                                                     | 
|  35  00                                                                     | 
|  36  00     L         RIBBON, INK, OR TONER FAILURE                         | 
|  37  00   DTL WRSOMC  ROUNDED PARAMETER                                     | 
|  38  00                                                                     | 
|  39  00   DTL WRSOMC  SAVING PARAMETERS NOT SUPPORTED                       | 
|  3A  00   DTL WRSOM   MEDIUM NOT PRESENT                                    | 
|  3B  00    TL         SEQUENTIAL POSITIONING ERROR                          | 
|  3B  01    T          TAPE POSITION ERROR AT BEGINNING-OF-MEDIUM            | 
|  3B  02    T          TAPE POSITION ERROR AT END-OF-MEDIUM                  | 
|  3B  03     L         TAPE OR ELECTRONIC VERTICAL FORMS UNIT NOT READY      | 
|  3B  04     L         SLEW FAILURE                                          | 
|  3B  05     L         PAPER JAM                                             | 
|  3B  06     L         FAILED TO SENSE TOP-OF-FORM                           | 
|  3B  07     L         FAILED TO SENSE BOTTOM-OF-FORM                        | 
|  3B  08    T          REPOSITION ERROR                                      | 
|  3B  09         S     READ PAST END OF MEDIUM                               | 
|  3B  0A         S     READ PAST BEGINNING OF MEDIUM                         | 
|  3B  0B         S     POSITION PAST END OF MEDIUM                           | 
|  3B  0C         S     POSITION PAST BEGINNING OF MEDIUM                     | 
|  3B  0D           M   MEDIUM DESTINATION ELEMENT FULL                       | 
|  3B  0E           M   MEDIUM SOURCE ELEMENT EMPTY                           | 
|  3C  00                                                                     | 
|  3D  00   DTLPWRSOMC  INVALID BITS IN IDENTIFY MESSAGE                      | 
|  3E  00   DTLPWRSOMC  LOGICAL UNIT HAS NOT SELF-CONFIGURED YET              | 
|  3F  00   DTLPWRSOMC  TARGET OPERATING CONDITIONS HAVE CHANGED              | 
|  3F  01   DTLPWRSOMC  MICROCODE HAS BEEN CHANGED                            | 
|  3F  02   DTLPWRSOMC  CHANGED OPERATING DEFINITION                          | 
|  3F  03   DTLPWRSOMC  INQUIRY DATA HAS CHANGED                              | 
|  40  00   D           RAM FAILURE (SHOULD USE 40 NN)                        | 
|  40  NN   DTLPWRSOMC  DIAGNOSTIC FAILURE ON COMPONENT NN (80H-FFH)          | 
|  41  00   D           DATA PATH FAILURE (SHOULD USE 40 NN)                  | 
|  42  00   D           POWER-ON OR SELF-TEST FAILURE (SHOULD USE 40 NN)      | 
|  43  00   DTLPWRSOMC  MESSAGE ERROR                                         | 
|  44  00   DTLPWRSOMC  INTERNAL TARGET FAILURE                               | 
|  45  00   DTLPWRSOMC  SELECT OR RESELECT FAILURE                            | 
|  46  00   DTLPWRSOMC  UNSUCCESSFUL SOFT RESET                               | 
|  47  00   DTLPWRSOMC  SCSI PARITY ERROR                                     | 
|  48  00   DTLPWRSOMC  INITIATOR DETECTED ERROR MESSAGE RECEIVED             | 
|  49  00   DTLPWRSOMC  INVALID MESSAGE ERROR                                 | 
|  4A  00   DTLPWRSOMC  command PHASE ERROR                                   | 
|  4B  00   DTLPWRSOMC  DATA PHASE ERROR                                      | 
|  4C  00   DTLPWRSOMC  LOGICAL UNIT FAILED SELF-CONFIGURATION                | 
|  4D  00                                                                     | 
|  4E  00   DTLPWRSOMC  OVERLAPPED COMMANDS ATTEMPTED                         | 
|  4F  00                                                                     | 
|  50  00    T          WRITE APPEND ERROR                                    | 
|  50  01    T          WRITE APPEND POSITION ERROR                           | 
|  50  02    T          POSITION ERROR RELATED TO TIMING                      | 
|  51  00    T     O    ERASE FAILURE                                         | 
|  52  00    T          CARTRIDGE FAULT                                       | 
|  53  00   DTL WRSOM   MEDIA LOAD OR EJECT FAILED                            | 
|  53  01    T          UNLOAD TAPE FAILURE                                   | 
|  53  02   DT  WR OM   MEDIUM REMOVAL PREVENTED                              | 
|  54  00      P        SCSI TO HOST SYSTEM INTERFACE FAILURE                 | 
|  55  00      P        SYSTEM RESOURCE FAILURE                               | 
|  56  00                                                                     | 
|  57  00        R      UNABLE TO RECOVER TABLE-OF-CONTENTS                   | 
|  58  00     O         GENERATION DOES NOT EXIST                             | 
|  59  00     O         UPDATED BLOCK READ                                    | 
|  5A  00   DTLPWRSOM   OPERATOR REQUEST OR STATE CHANGE INPUT (UNSPECIFIED)  | 
|  5A  01   DT  WR OM   OPERATOR MEDIUM REMOVAL REQUEST                       | 
|  5A  02   DT  W  O    OPERATOR SELECTED WRITE PROTECT                       | 
|  5A  03   DT  W  O    OPERATOR SELECTED WRITE PERMIT                        | 
|  5B  00   DTLPWRSOM   LOG EXCEPTION                                         | 
|  5B  01   DTLPWRSOM   THRESHOLD CONDITION MET                               | 
|  5B  02   DTLPWRSOM   LOG COUNTER AT MAXIMUM                                | 
|  5B  03   DTLPWRSOM   LOG LIST CODES EXHAUSTED                              | 
|  5C  00   D   O       RPL STATUS CHANGE                                     | 
|  5C  01   D   O       SPINDLES SYNCHRONIZED                                 | 
|  5C  02   D   O       SPINDLES NOT SYNCHRONIZED                             | 
|  5D  00                                                                     | 
|  5E  00                                                                     | 
|  5F  00                                                                     | 
|  60  00         S     LAMP FAILURE                                          | 
|  61  00         S     VIDEO ACQUISITION ERROR                               | 
|  61  01         S     UNABLE TO ACQUIRE VIDEO                               | 
|  61  02         S     OUT OF FOCUS                                          | 
|  62  00         S     SCAN HEAD POSITIONING ERROR                           | 
|  63  00        R      END OF USER AREA ENCOUNTERED ON THIS TRACK            | 
|  64  00        R      ILLEGAL MODE FOR THIS TRACK                           | 
|  65  00                                                                     | 
|  66  00                                                                     | 
|  67  00                                                                     | 
|  68  00                                                                     | 
|  69  00                                                                     | 
|  6A  00                                                                     | 
|  6B  00                                                                     | 
|  6C  00                                                                     | 
|  6D  00                                                                     | 
|  6E  00                                                                     | 
|  6F  00                                                                     | 
|  70  00                                                                     | 
|  71  00                                                                     | 
|  72  00                                                                     | 
|  73  00                                                                     | 
|  74  00                                                                     | 
|  75  00                                                                     | 
|  76  00                                                                     | 
|  77  00                                                                     | 
|  78  00                                                                     | 
|  79  00                                                                     | 
|  7A  00                                                                     | 
|  7B  00                                                                     | 
|  7C  00                                                                     | 
|  7D  00                                                                     | 
|  7E  00                                                                     | 
|  7F  00                                                                     | 
|                                                                             | 
|  80  xxh \                                                                  | 
|   THROUGH >  Vendor-specific.                                               | 
|  FF  xxh /                                                                  | 
|                                                                             | 
|  xxh 80 \                                                                   | 
|  THROUGH >  Vendor-specific QUALIFICATION OF STANDARD ASC.                  | 
|  xxh FF /                                                                   | 
|               ALL CODES NOT SHOWN OR BLANK ARE RESERVED.                    | 
+=============================================================================+ 
Table D.2 is a numerical order listing of the command operation codes.

Table D.2 - SCSI-2 Operation Codes

+=============================================================================+ 
|           D - DIRECT ACCESS DEVICE                       Device column key  | 
|           .T - SEQUENTIAL ACCESS DEVICE                  M = Mandatory      | 
|           . L - PRINTER DEVICE                           O = Optional       | 
|           .  P - PROCESSOR DEVICE                        V = Vendor-specific| 
|           .  .W - WRITE ONCE READ MULTIPLE DEVICE        R = Reserved       | 
|           .  . R - READ ONLY (CD-ROM) DEVICE                                | 
|           .  .  S - SCANNER DEVICE                                          | 
|           .  .  .O - OPTICAL MEMORY DEVICE                                  | 
|           .  .  . M - MEDIA CHANGER DEVICE                                  | 
|           .  .  .  C - COMMUNICATION DEVICE                                 | 
|           .  .  .  .                                                        | 
|        OP DTLPWRSOMC Description                                            | 
|----------+----------+-------------------------------------------------------| 
|        00 MMMMMMMMMM TEST UNIT READY                                        | 
|        01  M         REWIND                                                 | 
|        01 O V OO OO  REZERO UNIT                                            | 
|        02 VVVVVV  V                                                         | 
|        03 MMMMMMMMMM REQUEST SENSE                                          | 
|        04   O        FORMAT                                                 | 
|        04 M      O   FORMAT UNIT                                            | 
|        05 VMVVVV  V  READ BLOCK LIMITS                                      | 
|        06 VVVVVV  V                                                         | 
|        07         O  INITIALIZE ELEMENT STATUS                              | 
|        07 OVV O  OV  REASSIGN BLOCKS                                        | 
|        08          M GET MESSAGE(06)                                        | 
|        08 OMV OO OV  READ(06)                                               | 
|        08    O       RECEIVE                                                | 
|        09 VVVVVV  V                                                         | 
|        0A   M        PRINT                                                  | 
|        0A          M SEND MESSAGE(06)                                       | 
|        0A    M       SEND(06)                                               | 
|        0A OM  O  OV  WRITE(06)                                              | 
|        0B O   OO OV  SEEK(06)                                               | 
|        0B   O        SLEW AND PRINT                                         | 
|        0C VVVVVV  V                                                         | 
|        0D VVVVVV  V                                                         | 
|        0E VVVVVV  V                                                         | 
|        0F VOVVVV  V  READ REVERSE                                           | 
|        10   O O      SYNCHRONIZE BUFFER                                     | 
|        10 VM VVV     WRITE FILEMARKS                                        | 
|        11 VMVVVV     SPACE                                                  | 
|        12 MMMMMMMMMM INQUIRY                                                | 
|        13 VOVVVV     VERIFY(06)                                             | 
|        14 VOOVVV     RECOVER BUFFERED DATA                                  | 
|        15 OMO OOOOOO MODE SELECT(06)                                        | 
|        16 M   MM MO  RESERVE                                                | 
|        16  MM   M    RESERVE UNIT                                           | 
|        17 M   MM MO  RELEASE                                                | 
|        17  MM   M    RELEASE UNIT                                           | 
|        18 OOOOOOOO   COPY                                                   | 
|        19 VMVVVV     ERASE                                                  | 
|        1A OMO OOOOOO MODE SENSE(06)                                         | 
|        1B  O         LOAD UNLOAD                                            | 
|        1B       O    SCAN                                                   | 
|        1B   O        STOP PRINT                                             | 
|        1B O   OO O   STOP START UNIT                                        | 
|        1C OOOOOOOOOO RECEIVE DIAGNOSTIC RESULTS                             | 
|        1D MMMMMMMMMM SEND DIAGNOSTIC                                        | 
|        1E OO  OO OO  PREVENT ALLOW MEDIUM REMOVAL                           | 
|        1F                                                                   | 
|        20 V   VV V                                                          | 
|        21 V   VV V                                                          | 
|        22 V   VV V                                                          | 
|        23 V   VV V                                                          | 
|        24 V   VVM    SET WINDOW                                             | 
|        25       O    GET WINDOW                                             | 
|        25 M   M  M   READ CAPACITY                                          | 
|        25      M     READ CD-ROM CAPACITY                                   | 
|        26 V   VV                                                            | 
|        27 V   VV                                                            | 
|        28          O GET MESSAGE(10)                                        | 
|        28 M   MMMM   READ(10)                                               | 
|        29 V   VV O   READ GENERATION                                        | 
|        2A          O SEND MESSAGE(10)                                       | 
|        2A       O    SEND(10)                                               | 
|        2A O   M  M   WRITE(10)                                              | 
|        2B  O         LOCATE                                                 | 
|        2B         O  POSITION TO ELEMENT                                    | 
|        2B O   OO O   SEEK(10)                                               | 
|        2C V      O   ERASE(10)                                              | 
|        2D V   O  O   READ UPDATED BLOCK                                     | 
|        2E O   O  O   WRITE AND VERIFY(10)                                   | 
|        2F O   OO O   VERIFY(10)                                             | 
|        30 O   OO O   SEARCH DATA HIGH(10)                                   | 
|        31       O    OBJECT POSITION                                        | 
|        31 O   OO O   SEARCH DATA EQUAL(10)                                  | 
|        32 O   OO O   SEARCH DATA LOW(10)                                    | 
|        33 O   OO O   SET LIMITS(10)                                         | 
|        34       O    GET DATA BUFFER STATUS                                 | 
|        34 O   OO O   PRE-FETCH                                              | 
|        34  O         READ POSITION                                          | 
|        35 O   OO O   SYNCHRONIZE CACHE                                      | 
|        36 O   OO O   LOCK UNLOCK CACHE                                      | 
|        37 O      O   READ DEFECT DATA(10)                                   | 
|        38     O  O   MEDIUM SCAN                                            | 
|        39 OOOOOOOO   COMPARE                                                | 
|        3A OOOOOOOO   COPY AND VERIFY                                        | 
|        3B OOOOOOOOOO WRITE BUFFER                                           | 
|        3C OOOOOOOOOO READ BUFFER                                            | 
|        3D     O  O   UPDATE BLOCK                                           | 
|        3E O   OO O   READ LONG                                              | 
|        3F O   O  O   WRITE LONG                                             | 
|        40 OOOOOOOOOO CHANGE DEFINITION                                      | 
|        41 O          WRITE SAME                                             | 
|        42      O     READ SUB-CHANNEL                                       | 
|        43      O     READ TOC                                               | 
|        44      O     READ HEADER                                            | 
|        45      O     PLAY AUDIO(10)                                         | 
|        46                                                                   | 
|        47      O     PLAY AUDIO MSF                                         | 
|        48      O     PLAY AUDIO TRACK INDEX                                 | 
|        49      O     PLAY TRACK RELATIVE(10)                                | 
|        4A                                                                   | 
|        4B      O     PAUSE RESUME                                           | 
|        4C OOOOOOOOOO LOG SELECT                                             | 
|        4D OOOOOOOOOO LOG SENSE                                              | 
|        4E                                                                   | 
|        4F                                                                   | 
|        50                                                                   | 
|        51                                                                   | 
|        52                                                                   | 
|        53                                                                   | 
|        54                                                                   | 
|        55 OOO OOOOOO MODE SELECT(10)                                        | 
|        56                                                                   | 
|        57                                                                   | 
|        58                                                                   | 
|        59                                                                   | 
|        5A OOO OOOOOO MODE SENSE(10)                                         | 
|        5B                                                                   | 
|        5C                                                                   | 
|        5D                                                                   | 
|        5E                                                                   | 
|        5F                                                                   | 
|        A0                                                                   | 
|        A1                                                                   | 
|        A2                                                                   | 
|        A3                                                                   | 
|        A4                                                                   | 
|        A5         M  MOVE MEDIUM                                            | 
|        A5      O     PLAY AUDIO(12)                                         | 
|        A6         O  EXCHANGE MEDIUM                                        | 
|        A7                                                                   | 
|        A8          O GET MESSAGE(12)                                        | 
|        A8     OO O   READ(12)                                               | 
|        A9      O     PLAY TRACK RELATIVE(12)                                | 
|        AA          O SEND MESSAGE(12)                                       | 
|        AA     O  O   WRITE(12)                                              | 
|        AB                                                                   | 
|        AC        O   ERASE(12)                                              | 
|        AD                                                                   | 
|        AE     O  O   WRITE AND VERIFY(12)                                   | 
|        AF     OO O   VERIFY(12)                                             | 
|        B0     OO O   SEARCH DATA HIGH(12)                                   | 
|        B1     OO O   SEARCH DATA EQUAL(12)                                  | 
|        B2     OO O   SEARCH DATA LOW(12)                                    | 
|        B3     OO O   SET LIMITS(12)                                         | 
|        B4                                                                   | 
|        B5                                                                   | 
|        B5         O  REQUEST VOLUME ELEMENT ADDRESS                         | 
|        B6                                                                   | 
|        B6         O  SEND VOLUME TAG                                        | 
|        B7        O   READ DEFECT DATA(12)                                   | 
|        B8                                                                   | 
|        B8         O  READ ELEMENT STATUS                                    | 
|        B9                                                                   | 
|        BA                                                                   | 
|        BB                                                                   | 
|        BC                                                                   | 
|        BD                                                                   | 
|        BE                                                                   | 
|        BF                                                                   | 
+=============================================================================+ 

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