task main()
{
nMotorEncoder[motorA] = 0; // reset encoder to 0 position
nMotorEncoderTarget[motorA]=1000; //where you want to move to
motor[motorA] = 100; //move at full speed

while (nMotorRunState[motorA] != runStateIdle) //will do whats in brackets untill it gets to its target//
{
nxtDisplayTextLine(2,"Enc A=%d", nMotorEncoder[motorA]); //display encoder on the nxt screen//
}
}