单片机水塔水位控制系统课程设计proteus仿真

ORG 0000H AJMP LOOP ORG 0100H LOOP: ORL P1,#03H MOV A,P1 JNB ACC.0,ONE JB ACC.1,TWO BACK: ACALL DELAY AJMP LOOP ONE: JNB ACC.1,THREE CLR 93H SETB 92H FOUR: SJMP FOUR THREE: CLR 92H AJMP BACK TWO: SETB 92H AJMP BACK DELAY: ORG 8030H MOV R3,#19H LOOP3: MOV R1,#85H LOOP1: MOV R2,#0FAH LOOP2: DJNZ R2,LOOP2 DJNZ R1,LOOP1 DJNZ R3,LOOP3 RET END