拨码开关程序

1、$include(c8051f360.incDAT BIT P1.0CLK BIT P1.1DAT1 BIT P1.4CLK1 BIT P1.5ORG 0000HAJMP MAINORG 0030HMAIN:MOV SFRPAGE,#00HMOV PCA0MD ,#00H /关看门狗MOV P1,#0FFHMOV 30H,#10MOV 31H,#10MOV 32H,#06MOV 33H,#05MOV 34H,#04MOV 35H,#03MOV 36H,#02MOV 37H,#01MOV 38H,#10MOV 39H,#10 / 显示缓冲单元LCALL INIT /360系统初始化CALL DI

2、SP/CALL DELAYCALL DELAYA1: CALL KEY_DOOR/CALL DISPCALL DELAY/AJMP A1/-INIT: MOV SFRPAGE, #0FHMOV OSCICN , #83H /使能内部高频振荡器,且不分频=24.5MHZMOV RSTSRC , #40H /使能VDDMOV P1MDOUT, #27H /P1.4(165的输出端为漏极开路/P1.5 P1.2 P1.1 P1.0为推挽输出MOV XBR1, #40H /使能交叉开关MOV SFRPAGE, #00HRET/-KEY_DOOR:JB P2.0,B1/MOV 32H,#0FFH/拨码开

3、关1闭合(ON一号数码管灭AJMP B11/B1: MOV 32H,#01H /拨码开关1断开(OFF一号数码恢复为1 B11: JB P2.1, B2/MOV 33H,#0FFH/拨码开关2 ON二号数码管灭AJMP B21/B2: MOV 33H,#02H /拨码开关2 OFF二号数码恢复为2B21: JB P2.2,B3/MOV 34H,#0FFH/拨码开关3 ON三号数码管灭AJMP B31B3: MOV 34H,#03H/ 拨码开关3 OFF三号数码恢复为3B31: JB P2.3,B4/MOV 35H,#0FFH/拨码开关4 ON四号数码管灭AJMP B41B4: MOV 35H,

4、#04H /拨码开关4 OFF四号数码恢复为4B41: JB P2.4,B5MOV 36H,#0FFH/拨码开关5 ON五号数码管灭AJMP B51B5: MOV 36H,#05H/拨码开关5 OFF五号数码恢复为5B51: JB P2.5,B6MOV 37H,#0FFH/拨码开关6 ON六号数码管灭AJMP B61B6: MOV 37H,#06H/拨码开关6 OFF六号数码恢复为6B61:RET/-/显示子程序DISP: MOV R4,#10MOV R0,#30hMOV DPTR,#TABLOOP1:MOV A,R0MOVC A,A+DPTRMOV R5,#08HLOOP:RRC ACLR CLKNOPMOV DAT,CSETB CLKDJNZ R5,LOOPINC R0DJNZ R4,LOOP1RETTAB: DB 88h,0ebh,4ch,49h ,2bh,19h,18h,0cbh,08h,09h,00H/-/延时子程序DELAY:MOV R7,#0FFH ;#延时1s计算6*2+1+ff*2+1+ff*(2+