2 - infantry only
3 - archers only
4 - cavalry only
j - Form Ranks
p - Form a Line
k - Form a Wedge
u - Remove Formations
t - Display coherence (morale and effectiveness) of both sides
CAREFUL WITH THE Y AND V KEYS!
y - Rally your men when morale is low (Costs experience)
v - Call for reinforcements earlier than the system would give them normally (Also costs experience)