*20 *0 TEXT /F *B.BALL* H (BOUNCING BALL) F FCONTROL THE RESILIEN- FCY OF THE BALL AND FTHE HEIGHT FROM WHICH IT IS DROPPED.\/ *200 TEXT /F B.BALL F HKNOB 0 ... CONTROLS HEIGHT H OF FIRST BOUNCE F HKNOB 1 ... CONTROLS RESILIENCE H OF BOUNCES THEREAFTER F HSWITCH 0=1 . FREEZES THE ONE PASS OF THE BALL\/