DB 78H,79H,7AH,7BH,7CH,7DH,7EH,7FH DB 80H,81H,82H,83H,84H,85H,86H,87H DB 88H,89H,8AH,8BH,8CH,8DH,8EH,8FH DB 90H,91H,92H,93H,94H,95H,96H,97H DB 98H,99H,9AH,9BH,9CH,9DH,9EH,9FH DB 0A0H,0A1H,0A2H,0A3H,0A4H,0A5H,0A6H, DB 0A8H,0A9H,0AAH,0ABH,0ACH,0ADH,0AEH, DB 0B0H,0B1H,0B2H,0B3H,0B4H,0B5H,0B6H, DB 0B8H,0B9H,0BAH,0BBH,0BCH,0BDH,0BEH, DB 0C0H,0C1H,0C2H,0C3H,0C4H,0C5H,0C6H, DB 0C8H,0C9H,0CAH,0CBH,0CCH,0CDH,0CEH, DB 0D0H,0D1H,0D2H,0D3H,0D4H,0D5H,0D6H, DB 0D8H,0D9H,0DAH,0DBH,0DCH,0DDH,0DEH, DB 0E0H,0E1H,0E2H,0E3H,0E4H,0E5H,0E6H, DB 0E8H,0E9H,0EAH,0EBH,0ECH,0EDH,0EEH, DB 0F0H,0F1H,0F2H,0F3H,0F4H,0F5H,0F6H, DB 0F8H,0F9H,0FAH,0FBH,0FCH,0FDH,0FEH,END
31
0A7H 0AFH 0B7H 0BFH 0C7H 0CFH 0D7H 0DFH 0E7H 0EFH 0F7H 0FFH
附录3 元件清单
元件名称 按键开关 万能板 3位显示管 运算放大器358 89C51芯片 8155芯片 DAC0832芯片 3PF电容 12MHZ晶振
8个 1块 2个 2个 1个 1个 2个 10个 1个 元件数量 32