Changes
/* Interpreting results */
==== Diagnostic ====
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 ====
command (ECh). They are the Model Number ("CtrlModl"), Serial Number
("CtrlSer") and Firmware Revision ("CtrlRev") fields from Table 10 in the
==== Full report ====
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.