HP Surestore 28/48-Slot with DLT7000 Digital Linear Tape SCSI-2 Drive and SCSI - Page 125

Library SCSI-3 Command Set Read Buffer Command (3CH) NOTE Read Buffer Command (3CH) Reads data from the library. Only Buffer IDs listed in Table 2-64 on page 2-83 are intended for use outside the factory. Table 2-62 Byte 7 0 1 2 3 4 5 6 7 8 9 Read Buffer Command CDB 6 5 4 3 2 1 0 Operation Code (3CH) Reserved (0) Mode (Table 2-63 on page 2-82) Buffer ID (Table 2-64 on page 2-83) Buffer Offset (MSByte) Buffer Offset Buffer Offset (LSByte) Allocation Length (MSByte) Allocation Length Allocation Length (LSByte) Control Byte (0) Mode Indicates which data format is to be used. Refer to Table 2-63 on page 2-82 for valid values. Buffer ID Indicates which buffer is to be used. Refer to Table 2-64 on page 2-83 for valid values. Chapter 2 2- 81