5,1: 6,13: "": &): 0Z " ELECT ONE OF THE FOLLOWING SCREENS:" " " " 0..ND ROGRAM" " 1..640 X 200 (128 TANDARD)" " 2..640 X 225" " 3..640 X 250" " 4..640 X 225"5 " 5..640 X 400 (128 TANDARD)"K " 6..640 X 450"a " 7..640 X 500"w " 8..640 X 550" " 9..TOGGLE REVERSE SCREEN" CH$: CH(CH$): CH0  CH9 51 CH1 CH8 16 CH 21,24,27,30,33,36,39,42 3IR0("7E"):R4("20"):R7("1D"):R8("FC"):R9("E7")R 45XR0("7E"):R4("1C"):R7("1B"):R8("FC"):R9("E8") 45R0("7E"):R4("1E"):R7("1C"):R8("FC"):R9("E9") 45'R0("7E"):R4("1B"):R7("1A"):R8("FC"):R9("EA")0 456 q!R0("80"):R4("40"):R7("3C"):R8("FF"):R9("E7")z" 45#$R0("80"):R4("38"):R7("33"):R8("FF"):R9("E8")% 45& 'R0("80"):R4("3C"):R7("36"):R8("FF"):R9("E9") ( 45 )O *R0("80"):R4("38"):R7("33"):R8("FF"):R9("EA")X + 45^ , - ("D600"),0: ("D601"),R0 . ("D600"),4: ("D601"),R4 / ("D600"),7: ("D601"),R7 0 ("D600"),8: ("D601"),R8!1 ("D600"),9: ("D601"),R9!2!3 REV1 A!4 (27)"N": REV0: : \!5 (27)"R": REV1: d!6 3