HP Surestore 15 Slot with DLT7000 Digital Linear Tape SCSI-2 Drive and SCSI-3 - Page 104
Code 24H: Real Time Clock, PS, Time stamp valid, Sign, Time zone, Time stamp, Table 2-44
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Library SCSI-3 Command Set Mode Sense (6) Command (1AH) Table 2-44 Page Code 24H: Real Time Clock This page is accessed with page code (24H). It records the clock information. This page is not returned as part of the data for a MODE SENSE with the page set to 3FH (all pages). Real Time Clock Configuration Byte 7 6 5 4 3 2 1 0 0 PS (1) Rsvd (0) 1 Page Code (24H) Parameter Length (06H) 2 Time Stamp valid 3 Sign Time Zone 4-7 Time Stamp PS On Mode Sense, it is set to 1 and is capable of saving to non-volatile memory. On Mode Select, it is reserved and must be set to 0. Time stamp valid 0 = invalid 1 = valid Sign 0 = + 1 = - Time zone Every 1/2 hour is 1 count from UTC (universal time coordinated). Time stamp 4-byte hex number of seconds since midnight January 1, 1970 in UTC Zone 0. 2- 60 Chapter 2
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