60-67
hex
Ke) codes for qualifier keys:
60
Left shift
61
Right shift
62
Caps lock
63
Control
64 Left ALT
65
Right ALT
66
Left Amiga (command)
67
Right Amiga (command)
68-77
hex
Unassigned.
FO-FF
hex
These key codes are used for 6500/01-68000 communication, and are not associated with
a keystroke. They have no key transition
flag,
and are therefore described completely
by
8-
bit codes:
F9 Last key code bad, next key
is same code retransmitted
FA
Keyboard key buffer overflow
FC
Keyboard self-test fail
FD Initiate power-up key stream (for stuck keys)
FE
Terminate
key
stream (from FD)
These key codes may be filtered out by the drivers.
238 Interface Hardware
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