Rebelstar: controls

Q W E
A   D  These keys constitute the 8 directions, for example
Z X C    Q is up-left.

Only certain keys work at certain times depending on which menu
you are in.  All of the following keys are also given on-screen.

N - Next Unit
S - Select
K - Cancel
O - Change object (then select a number)
F - Fire (then select the type of shot)
R - Reload
I - Information
M - Drop object
0 - End Turn