单片机跑马灯程序 汇编语言编写,很简单答:程序1: ORG 0000H LJMP MAIN ORG 0030HMAIN: MOV SP,#5FHLOOP: MOV A,P2 MOV B,A MOV P0,A MOV P1,#0FFHLOOP1: LCALL DELAY MOV C,P1.7 MOV A,P0 RLC A MOV P0,A MOV A,P1 RLC A MOV P1,A MOV A,P2 CJNE A,B,...
单片机汇编语言 走马灯的程序答:MOV A,#0FEH MOV R2,#8 LP1: ;左移 MOV P0,A RL A LCALL DELAY DJNZ R2,LP1 MOV R2,#8 LP2: ;右移 MOV P0,A RR A LCALL DELAY DJNZ R2,LP2 MOV R2,#8 LP3: ;闪烁右移 MOV P0,A RR A LCALL DELAY MOV P0,#0FFH LCALL DELAY DJNZ R2,LP3 MOV R2,#8 LP4:...
求汇编语言的单片机跑马灯程序 要求开始可以依次亮 按一次开关 点亮方 ...答:CSEG AT 0000H LJMP START CSEG AT 401BH LJMP INT CSEG AT 4100H START: MOV A,#01H MOV R1,#03H MOV R0,#5H MOV TMOD,#10H MOV TL1,#57H MOV TH1,#9EH ORL IE,#88H SETB TR1 LOOP1: CJNE R0,#00,DISP MOV R0,#5H INC R1 CJNE R1,#27H,LOOP2 MOV R1,#03H LOOP2: ...
求个89c51单片机 汇编语言设计的LED跑马灯的程序答:ORG 0000H AJMP MAIN MAIN:MOV P1,#01H MOV R0,#8 MOV A,P1 XU: RL A MOV P1,A ACALL DELAY DJNZ R0,XU AJMP MAIN DELAY:MOV R0,#0FFH ONE:MOV R1,#0FFH TWO:MOV R2,#02H THE:DJNZ R2,THE DJNZ R1,TWO DJNZ R0,ONE(将近1S)RET END 中断方式:org 0000h ;程序从0000开始...