求单片机八路抢答器带LED灯显示的汇编程序,是一位数码管的答:STA:MOV SP,#50H CLR EA MOV P0,#0FFH MOV P1,#0FFH MOV P3,#0FFH CLR P2.0 LCALL DELAY MAIN1:MOV A,P3 CJNE A,#0FFH,MAIN2 SJMP MAIN1 MAIN2:JB ACC.0,MAIN21 MOV A,#1 MOV P0,#0FEH LCALL DISPLAY LCALL DELAY SJMP MAIN1 MAIN21:JB ACC.1,MAIN22 MOV A,#2 MOV P0,...