求一个单片机程序,要八个led灯依次点亮,同时一个数码管依次显示1-8 延...答:ORG 0000H JMP BEGIN ORG 000BH LJMP T0INT ORG 0030H;---TABLE: ; 共阴极数码管显示代码表 DB 3FH,06H,5BH,4FH,66H ;01234 DB 6DH,7DH,07H,7FH,6fh ;56789;---BEGIN: MOV SP,#5FH MOV TMOD,#01H MOV TH0,#3CH MOV TL0,#0B0H SET...
单片机中LED灯,有八个LED灯,先从左向右亮,在从右向左亮,然后在先1357亮...答:ORG 0000H ; 试试 SJMP MAIN ORG 0040H MIAN:MOV A,#11111110B MOV R2, #8 LOOP: MOV P2,A LCALL D_1s RL A DJNZ R2, LOOP MOV A,#01111111B MOV R2, #8 LOOP1: MOV P2,A LCALL D_1s RR A DJNZ R2, LOOP1 MOV A,#01010101B MOV P2,A LCALL D_1s...