1 CONSTANT POWER

: bp 5 16388 SOUND_PLAY ;

( forward: start motor 1 forward, motor 2 in reverse ) : forward POWER 1 0 MOTOR_SET POWER 2 2 MOTOR_SET ;

( forward: start motor 2 forward, motor 1 in reverse ) : reverse POWER 2 0 MOTOR_SET POWER 1 2 MOTOR_SET ;

( turn_left: start motors 1 and 2 forward ) : turn_left POWER 2 0 MOTOR_SET POWER 2 2 MOTOR_SET ;

( turn_right: start motors 1 and 2 reverse ) : turn_right POWER 1 0 MOTOR_SET POWER 1 2 MOTOR_SET ;

: stop POWER 3 0 MOTOR_SET POWER 3 2 MOTOR_SET ;

( N count: counts 0 to N-1 ) : count 0 DO I . LOOP ;

( STEPS fd ) : fd bp forward count stop ;

( STEPS bk ) : bk bp reverse count stop ;

( DEGREES rt ) : rt bp turn_right count stop ;

( DEGREES lt ) : lt bp turn_left count stop ;