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SCSI Operation-Codes



SCSI Operation Codes (Alphabetic Sorted Listing)

Op.-
Code
Performed operation
A1 BLANK
18 COPY
39 COMPARE
3A COPY AND VERIFY
40 CHANGE DEFINITION
5B CLOSE TRACK/SESSION
19 ERASE
2C ERASE
A6 EXCHANGE MEDIUM
AC ERASE
04 FORMAT UNIT
04 FORMAT MEDIUM
04 FORMAT
08 GET MESSAGE
25 GET WINDOW
28 GET MESSAGE
34 GET DATA BUFFER STATUS
A8 GET MESSAGE
07 INITIALIZE ELEMENT STATUS
12 INQUIRY
1B LOAD UNLOAD
2B LOCATE
36 LOCK UNLOCK CACHE
4C LOG SELECT
4D LOG SENSE
A6 LOAD/UNLOAD CD
15 MODE SELECT
1A MODE SENSE
38 MEDIUM SCAN
55 MODE SELECT
5A MODE SENSE
A3 MAINTENANCE (IN)
A4 MAINTENANCE (OUT)
A5 MOVE MEDIUM
A7 MOVE MEDIUM ATTACHED
BD MECHANISM STATUS
31 OBJECT POSITION
0A PRINT
1E PREVENT ALLOW MEDIUM REMOVAL
2B POSITION TO ELEMENT
34 PRE-FETCH
45 PLAY AUDIO
47 PLAY AUDIO MSF
48 PLAY AUDIO TRACK INDEX
49 PLAY TRACK RELATIVE
4B PAUSE/RESUME
5E PERSISTENT RESERVE IN
5F PERSISTENT RESERVE OUT
A5 PLAY AUDIO
A9 PLAY TRACK RELATIVE
BC PLAY CD
01 REWIND
01 REZERO UNIT
03 REQUEST SENSE
05 READ BLOCK LIMITS
07 REASSIGN BLOCKS
08 READ
08 RECEIVE
0F READ REVERSE
14 RECOVER BUFFERED DATA
16 RESERVE
16 RESERVE ELEMENT
17 RELEASE
17 RELEASE ELEMENT
1C RECEIVE DIAGNOSTIC RESULTS
25 READ CAPACITY
25 READ CD RECORDED CAPACITY
28 READ
29 READ GENERATION
2D READ UPDATED BLOCK
34 READ POSITION
37 READ DEFECT DATA
3C READ BUFFER
3E READ LONG
42 READ SUB-CHANNEL
43 READ TOC/PMA/ATIP
44 REPORT DENSITY SUPPORT
44 READ HEADER
51 READ DISC INFORMATION
52 READ TRACK INFORMATION
53 RESERVE TRACK
56 RESERVE
56 RESERVE ELEMENT
57 RELEASE
57 RELEASE ELEMENT
58 REPAIR TRACK
59 READ MASTER CUE
5C READ BUFFER CAPACITY
81 REBUILD
82 REGENERATE
A0 REPORT LUNS
A8 READ
B4 READ ELEMENT STATUS ATTACHED
B5 REQUEST VOLUME ELEMENT ADDRESS
B7 READ DEFECT DATA
B8 READ ELEMENT STATUS
B9 READ CD MSF
BA REDUNDANCY GROUP (IN)
BB REDUNDANCY GROUP (OUT)
BE READ CD
0A SEND
0A SEND MESSAGE
0B SEEK
0B SLEW AND PRINT
10 SYNCHRONIZE BUFFER
11 SPACE
1B STOP START UNIT
1B SCAN
1B STOP PRINT
1D SEND DIAGNOSTIC
24 SET WINDOW
2A SEND
2A SEND MESSAGE
2B SEEK
30 SEARCH DATA HIGH
31 SEARCH DATA EQUAL
32 SEARCH DATA LOW
33 SET LIMITS
35 SYNCHRONIZE CACHE
4E STOP PLAY/SCAN
54 SEND OPC INFORMATION
5D SEND CUE SHEET
AA SEND MESSAGE
B0 SEARCH DATA HIGH
B1 SEARCH DATA EQUAL
B2 SEARCH DATA LOW
B3 SET LIMITS
B6 SEND VOLUME TAG
B8 SET CD SPEED
BA SCAN
BB SET CD-ROM SPEED
BC SPARE (IN)
BD SPARE (OUT)
00 TEST UNIT READY
3D UPDATE BLOCK
13 VERIFY
2F VERIFY
AF VERIFY
BE VOLUME SET (IN)
BF VOLUME SET (OUT)
0A WRITE
10 WRITE FILEMARKS
2A WRITE
2E WRITE AND VERIFY
3B WRITE BUFFER
3F WRITE LONG
41 WRITE SAME
A2 WRITE CD MSF
AA WRITE
AA WRITE CD
AE WRITE AND VERIFY
50 XDWRITE
51 XPWRITE
52 XDREAD
80 XDWRITE EXTENDED


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