led_bit_disp_0._9..txt

该程序主要实现通过74ls164实现串行驱动LED并显示,这种显示方法的LED量度较大

adr: .dw  0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90 //0-9
      .dw  0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10 //0.-9.
      .dw  0x88,0x83,0xc6,0xa1,0x86,0x8e,0x00  //a-f,全亮