汇编语言编写 8个数码管同时显示12345678的问题答:ORG0 st:MOV P2,#0 MOV A,#00000001B MOV DPTR,#TAB MOV R0,#0H LP:PUSH ACC MOV A,R0 MOVC A,@A+DPTR MOV P0,A POP ACC MOV P2,A RL A LCALL DELAY INC R0 CJNE R0,#8,LP LJMP ST TAB: DB 0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H DELAY:MOVR6,#8 DL2: MOVR5,#...
51单片机汇编语言编程数码管显示问题答:稍稍做了一些改动:/***温度数码显示模块***/ DISP1:MOV R1, #70H MOV R0, #74H MOV R5, #0FEH PLAY:MOV DPTR, #TAB MOV P2, #0FFH ;原来是 P1 MOV A, @R1 MOVC A, @A+DPTR MOV P1, A MOV A, @R0 MOVC A, @A+DPTR MOV P0, A MOV ...