HSD10 Operation
VAX 4000 Model 108 User Information 4-33
14
Byte 0 of SCSI Command Descriptor Block
15
Byte 1 of SCSI Command Descriptor Block
16
Byte 2 of SCSI Command Descriptor Block
17
Byte 3 of SCSI Command Descriptor Block
18
Byte 4 of SCSI Command Descriptor Block
19
Byte 5 of SCSI Command Descriptor Block
Table 4-9 Type 3 Error Log Byte Definitions
Byte
Meaning or Value
0
03 (Type 3 Log)
1
MSCP packet opcode
2
Not used
3
Compare Modifier and Compare Unit Flags:
Bit 0 = Compare Read Unit flag (least significant bit)
Bit 1 = Compare Writes Unit Flag
Bit 2 = Not used
Bit 3 = Not used
Bit 4 = Not used
Bit 5 = Not used
Bit 6 = Compare Modifier
Bit 7 = Not used (most significant bit)
4-7
Starting logical block number of transfer
8-11
No. of bytes compared correctly
12-15
Host data
16-19
Drive data