用汇编语言使16个发光二极管从中间向两边循环点亮的程序答:ORG 0000H LJMP MAIN ORG 0030H MAIN:MOV R2,#0FEH MOV R3,#7FH LOOP:MOV A,R2 MOV P0,A RL A MOV R2,A MOV A,R3 MOV P2,A RR A MOV R3,A LCALL DELAY SJMP LOOP DELAY:MOV R4,#200 DELAY1:MOV R5,#250 DJNZ R5,DJNZ R4,DELAY1 RET END ...
单片机汇编语言编程,求助!答:ORG 0030H MAIN:MOV TMOD,#01H MOV TH0,#HIGH(65536-50000)MOV TL0,#LOW(65536-50000)SETB TR0 SETB ET0 SETB EA MOV A,#01H MOV P1,A MOV R7,#0 SJMP T0ISR:CLR TR0 MOV TH0,#HIGH(65536-50000)MOV TL0,#LOW(65536-50000)SETB TR0 INC R7 CJNE R7,#100,T0E RL A MOV ...
单片机汇编语言写八个灯从左至右点亮,再从右到左点亮程序。谢谢_百度知 ...答:#0FEH MOV R2, #8 MAIN2: MOV P1, A JNB 30H,CLR 30H RL A DJNZ R2, MAIN2 MOV A, #7FH MOV R2, #8 MAIN3: MOV P1, A JNB 30H,CLR 30H RR A DJNZ R2, MAIN3 JMP MAIN1 END ...