Sony SDX-1100V/R Computer Drive User Manual


 
SPACE 6.Command Specification
SONY AIT-5 drive SDX-1100V series Ver.1.0
6-101
6.27.1. CHECK CONDITION
NO SENSE: If a Filemark is encountered while spacing over blocks, the Filemark and Valid bits in extended sense
are set to one. The Information field in the Sense Data is set to the difference (residue) between the requested
count and the actual number of blocks spaced over (not including the mark).
If a Save Setmark is encountered while spacing over blocks or Filemarks, nothing is reported unless the logical
unit has been configured through MODE SELECT to Report Save Setmarks.
If the Report Save-Setmarks configuration is enabled and a Save-Setmark is encountered while spacing over
blocks or Filemarks, the Valid bit and the Additional Sense Code in the Sense Data are set to indicate that a
Save-Setmark has been encountered. The Information field in the Sense Data is set to the difference (residue) in
the requested count and the actual number of blocks or Save-Setmarks spaced over (not including the detected
Save-Setmark).
If the EOD is detected while spacing over blocks or marks, the Valid bit and the Additional Sense Code in the
Sense Data are set to indicate that an EOD has been encountered. The Information field in the Sense Data is
set to the difference (residue) in the requested count and the actual number of blocks or marks spaced over.
If the BOT is detected while spacing over blocks or marks in the reverse direction, the EOM bit is set in extended
sense. The Valid bit is set to one and the Information field to the difference (residue) between the requested count
and the actual number of blocks or Filemarks spaced over.