单片机数码管动态显示答:const unsigned char dispbitcode[6]={0xfe,0xfd,0xfb,0xf7, 0xef,0xdf};//123456位码 unsigned char dispbuf[6]={0,0,0,0,0,0};//缓冲数组 //***TMR0中断数码管扫描程序 void Timer0() interrupt 1 { P2=dispcode[dispbuf[dispbitcnt]];//段码 P1=dispbitcode[dispbit...
求一汇编程序:六个数码管动态显示123456答:MAIN: LCALL DISP MOV 20H,#1 MOV 21H,#2 MOV 22H,#3 MOV 23H,#4 MOV 24H,#5 MOV 25H,#6 AJMP MAIN DISP: MOV A,20H ACALL SEG7 MOV P0,A CLR P2.0 ACALL DLY SETB P2.0 MOV A,21H ACALL SEG7 MOV P0,A CLR P2.1 ACALL DLY SETB P2.1 MOV A,22H ACALL SEG7 ...