89C51芯片用汇编语言编程八个红绿灯交替点亮3次,间隔1秒,定时器0中断...答:LJMP T0ISR ORG 0030H MAIN:MOV TMOD,#01H MOV TH0,#HIGH(65536-50000)MOV TL0,#LOW(65536-50000)SETB TR0 SETB ET0 SETB EA MOV R2,#0 MOV R3,#6 MOV R4,#0FEH CLR 00H SJMP T0ISR:CLR TR0 MOV TH0,#HIGH(65536-50000)MOV TL0,#LOW(65536-50000)SETB TR0 INC R2 CJNE R2...
...锁存器控制4位共阴数码管动态显示的汇编程序 要汇编语言的_百度知 ...答:CONV: ;数码管显示数据转换子程序 CJNE R5,#02H,BEI MOV A,24H AJMP JING BEI:MOV A,23H JING:MOV B,#64H DIV AB MOV DPTR,#TABLE MOVC A,@A+DPTR MOV DISPBUF+2,A MOV A,B MOV B,#0AH DIV AB MOVC A,@A+DPTR MOV DISPBUF+1,A MOV A,B MOVC A,@A+DPTR MOV DISPBUF,A...
...同时一个数码管依次显示1-8 延时一秒 最好是汇编语言的答:---T0INT: CLR TR0 MOV TH0,#3CH MOV TL0,#0B0H SETB TR0 DJNZ R2,T0INTE MOV R2,#20 INC R3 MOV A,R3 CJNE A,#9,T0INT1 MOV A,#1T0INT1: MOV DPTR,#TABLE MOVC A,@A+DPTR MOV P0,AT0INTE: RETI END ...
控制8个流水灯汇编语言 求助啊!在线答:1,T0K4 JB ACC.0,T0K3 MOV A,LED RL A MOV P0,A MOV LED,A SJMP T0E T0K3:MOV A,LED RR A MOV P0,A MOV LED,A SJMP T0E T0K4:MOV DPTR,#TAB MOV A,R2 MOVC A,@A+DPTR MO P0,A INC R2 CJNE R2,#16,T0E MOV R2,#0 MOV A,MODE ANL A,#01H MOV MODE,A ...
单片机 用汇编语言 使8个发光二极管从中间往两边逐一点亮答:ORG 0000H LJMP MAIN ORG 0030H MAIN:MOV R2,#0 LOOP:MOV DPTR,#TAB MOV A,R0 MOVC A,@A+DPTR MOV P0,A LCALL DELAY INC R2 CJNE R2,#4,LOOP MOV R2,#0 SJMP LOOP DELAY:MOV R3,$200 DELAY1:MOV R4,#250 DJNZ R4,DJNZ R3,DELAY1 RET TAB:DB 0E7H,0DBH,0BDH,7EH END ...