igi_output, f, a, "", , ,	Output igi script file name
x, r, a, , , ,			X position of the compass
y, r, a, , , ,			Y position of the compass
size, r, a, , , ,		size of the compass
orientat, r, a, , , ,		orientation of the position angle
mir_revr, b, a, , , ,		mirror reverse?

mode, s, h, "al"