MODE SELECT 15h/55h
C
omm
an
ds
79
Control mode page
The Control Mode page is defined as follows:
Control mode page fields:
Data Compression Characteristics page
The Data Compression Characteristics Mode page is defined as follows:
7
6
5
4
3
2
1
0
0
PS (0)
Rsvd (0)
Page Code {0Ah}
1
Page Length {0Ah}
2
TST (0)
Reserved (0)
GLTSD(0)
RECL (0)
3
Queue Algorithm Modifier (0)
Rsvd (0)
QErr (0)
DQue (0)
4
Rsvd (0) RAC [0]
Reserved (0)
SWP (0) RAERP(0) UAAERP(0) EAERP(0)
5
Reserved (0)
Autoload Mode
6
(MSB)
Ready AER Hold-off Period (0)
7
(LSB)
8
(MSB)
Busy Timeout Period (0)
9
(LSB)
10
(MSB)
Extended Self-Test Completion Timeout (0)
11
(LSB)
Autoload Mode
0 If a cartridge is inserted, the drive pulls it in and threads the tape.
1
or
2
When a cartridge is inserted, the drive pulls it in but does
not
thread the tape. In
this position, only the Cartridge Memory is accessible.
All other values are invalid.
7
6
5
4
3
2
1
0
0
Page Code {0Fh}
1
Page Length {0Eh}
2
DCE [1]
DCC (1)
Reserved (0)
3
DDE (1)
RED (0)
Reserved (0)
4
(MSB)
Compression Algorithm (1)
7
(LSB)
8
(MSB)
Decompression Algorithm (1)
11
(LSB)
12
Reserved (0)
15
