Changes

UIDE Universal IDE adapter cards for Z-80 computers

25 bytes added, 15:57, 21 March 2017
/* Diagnostic */
in hexadecimal, following an IDE Diagnostic command (90h).
The Error register is only valid if bit zero of the Status register is set.
Refer to the IDE specin the downloads section, Section 9.7 ("Execute drive diagnostic") for details.
==== Summary information ====
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