"#","Reference","Qty","Value","Footprint","DNP" "1","C1","1","1uF","","" "2","IC5, IC6","2","CD74HC157EE4","DIP794W53P254L1930H508Q16N","" "3","J1","1","Conn_01x16_Socket","","" "4","LS1","1","20 Ohm Speaker","","" "5","LS2","1","10 Ohm Speaker","","" "6","R1","1","10k","","" "7","R2","1","47k","","" "8","R3, R5, R6","3","3.3k","","" "9","R4","1","R","","" "10","RN1","1","100K","Resistor_THT:R_Array_SIP9","" "11","SW1","1","SW_Push","","" "12","U1","1","W65C02SxP","Package_LCC:PLCC-44_THT-Socket","" "13","U2","1","MC6845","Package_DIP:DIP-40_W15.24mm","" "14","U3","1","28C256","","" "15","U4","1","62256","Package_DIP:DIP-28_W15.24mm","" "16","U5","1","4520","","" "17","U6, U14, U16","3","74HC14","","" "18","U7, U19","2","28C256","Package_DIP:DIP-28_W15.24mm","" "19","U8","1","HM62256BLP","Package_DIP:DIP-28_W15.24mm","" "20","U9, U11","2","74HC373","","" "21","U10","1","74HC165","","" "22","U12, U20","2","74HC00","","" "23","U13, U21, U22, U23","4","74HC245","","" "24","U15, U18","2","74HC137","","" "25","U17","1","CY62256-70PC","Package_DIP:DIP-28_W15.24mm","" "26","U24","1","74HC32","Package_DIP:DIP-14_W7.62mm","" "27","U25","1","74HC08","Package_DIP:DIP-14_W10.16mm","" "28","U26, U27","2","74HC590","","" "29","U28","1","74HC138","","" "30","U29","1","74HC541","","" "31","Y1","1","ECS-100A-120","Oscillator:Oscillator_DIP-14","" "32","Y2","1","ECS-100A-160","Oscillator:Oscillator_DIP-14",""