14.12.2002	V1.07	Initially started with elctr
16.12.2002			Included all necessary functionality for serial, parallel if.
					go slow/fast left,up,down,righ, fieldrotator
					all steered by keypad, or giving external event.

19.12.2002	V1.08	adding serial_Step, parallel_Step, ctrif_Step
					add elctr.frleft FRLEFT
					add elctr.ms_perhsfr360, and its calculation.