==== Diagnostic ====
'''The diagnostic result''' shows the values of the Status and Error registers
in hexadecimal, following an IDE Diagnostic command (90h).
The Error register is only valid if bit zero of the Status register is set.
==== Summary information ====
'''The Summary summary information''' returns the text fields from the IDE Identify Drive
command (ECh). They are the Model Number ("CtrlModl"), Serial Number
("CtrlSer") and Firmware Revision ("CtrlRev") fields from Table 10 in the
==== Full report ====
'''The full report''' contains all the fields returned by the IDE Identify Drive
command (ECh). Refer to Table 10 in the IDE spec (Identify Drive, Section
9.9). The fields are identified by a word offset, but XTEST uses a specific label for each.