AGMFD computes trajectories and provides control for translunar and interplanetary crossings at constant thrust.
CONTROLS
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TGT : 'T' : Target body select
DIR : 'D' : Target approach select
INV : 'V' : Invert target path
SET : 'S' : Set desired constant thrust
HLD : 'H' : Hold/unhold target path
ENG : 'E' : Engage/disengage drive
MOD : 'M' : Mode display toggle
PRJ : 'P' : Projection of main display
ABT : 'A' : Abort! All engines stop, release target
CEN : 'C' : Center display select
ZM- : 'J' : Zoom in
ZM+ : 'K' : Zoom out
Orbiter Forum thread HERE