int speed, __speed;
task run_motor()
{
	while(true)
	{

		__speed = speed;
		if(__speed > 0) {OnFwd(OUT_A+OUT_C);}
		if(__speed < 0) {OnRev(OUT_A+OUT_C);__speed = -__speed;}
		Wait(__speed);
		
		Off(OUT_A+OUT_C);
	}
}

task main()
{
	speed = 0;
	start run_motor;
	speed = 1; Wait(200);
	speed = -10; Wait(200);
	speed = 5; Wait(200);
	speed = 2; Wait(200);
	stop run_motor;

	Off(OUT_A+OUT_C);
}