IBM RT PC Problem Determination Manual page 309

Module-ID = KDDMAIN RC = 01 D01 = 11
The sound initialization routine called
and received a non-zero return
-CHANGE
code.
Module-ID = KDDINTR RC = 01 D01 = 01
The second level interrupt handler entry point
called for the keyboard device driver
-DEQUE
queue for an empty click buffer and received a
non-zero return code.
Module-ID = KDDINTR RC = 01 D01 = 02
The second level interrupt handler entry point
called for the sound device driver
-DEQUE
queue for an empty volume buffer and received
a non-zero return code.
Module-ID = KDDINTR RC = 01 D01 = 03
The second level interrupt handler entry point
called for the keyboard device driver
-DEQUE
queue for an empty keyboard buffer and
received a non-zero return code.
Module-ID = KDDINTR RC = 01 D01 = 04
The second level interrupt handler entry point
called
-DEQUE
queue for an empty locator buffer and received
a non-zero return code.
Module-ID = KDDINTR RC = 01 D01 = 05
The second level interrupt handler entry point
called
-DEQUE
queue for an empty sound buffer and received a
non-zero return code.
Module-ID = KDDINTR RC = 01 D01 = 06
The second level interrupt handler entry point
called for the keyboard device driver
-ENQ
queue for sending a keystroke and received a
non-zero return code.
Appendix B. Error Log Entries
for the locator device driver
for the sound device driver
B -ll