?? qch.asm
字號(hào):
ORG 0000H
AJMP MAIN
ORG 0030H
MAIN:
TIME1H EQU 74H ;定時(shí)器初值
TIME1L EQU 75H
TIME2H EQU 76H
TIME2L EQU 77H
JISHU EQU 78H
A8279_1 EQU 0BFFFH
A8279_2 EQU 0BFFEH
MOV DPTR,#A8279_1
MOV A,#0D1H
MOVX @DPTR,A
WAIT:MOVX A,@DPTR
JB ACC.7,WAIT
MOV A,#00H
MOVX @DPTR,A
MOV A,#2CH
MOVX @DPTR,A
CLR 00H
CLR 01H
CLR 02H
CLR 03H
CLR 04H
CLR 05H
CLR 06H
CLR 07H
CLR 08H
CLR 09H
CLR 10H
SETB EA
SETB EX0
START:LCALL SEACH
JBC 00H,YUNX
AJMP START
YUNX:MOV TIME1H,#9EH
MOV TIME1L ,#58H
MOV TMOD ,#10H
SETB P1.0
CLR P1.1
LOOP20: MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.0
CLR P1.1
SETB TR1
HE: JBC TF1 , NEXT12
MOV P1,#10001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT13
SJMP HE
NEXT13:LCALL CHAXUN
JBC 06H,NEXT21
AJMP HE
NEXT21:LJMP QUANSU
NEXT12:MOV TH1,TIME1H
MOV TL1,TIME1L
CLR P1.0
CLR P1.1
HE1: JBC TF1, NEXT15
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT14
SJMP HE1
NEXT15:AJMP LOOP20
NEXT14:LCALL CHAXUN
JBC 06H,NEXT22
AJMP HE1
NEXT22:LJMP QUANSU
CHAXUN:JB P1.4,NEXT16
JB P1.5,NEXT17
JB P1.6,NEXT18
JB P1.7,NEXT19
JB P2.6,NEXT20
RET
NEXT16:SETB 06H
INC JISHU
RET
NEXT17:SETB 07H
RET
NEXT18:SETB 08H
RET
NEXT19:SETB 09H
RET
NEXT20:SETB 10H
RET
QUANSU:SETB P1.0
CLR P1.1
LCALL DELAY
LCALL CHAXUN
JBC 06H,NEXT23
AJMP QUANSU
NEXT23:AJMP JIANSU
JIANSU:MOV TIME1H,#0CFH
MOV TIME1L,#2CH
MOV TIME2H,#92H
MOV TIME2L,#7CH
LOOP30:MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.0
CLR P1.1
SETB TR1
HE2: JBC TF1, NEXT24
MOV P1,#10001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT25
SJMP HE2
NEXT25:LCALL CHAXUN
JBC 06H,NEXT26
AJMP HE2
NEXT26:LJMP QUANSU1
NEXT24:MOV TH1,TIME2H
MOV TL1,TIME2L
CLR P1.0
CLR P1.1
HE3: JBC TF1 , NEXT27
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT28
SJMP HE3
NEXT27:AJMP LOOP30
NEXT28:LCALL CHAXUN
JBC 06H,NEXT29
AJMP HE3
NEXT29:LJMP QUANSU1
QUANSU1:SETB P1.0
CLR P1.1
LCALL DELAY
LCALL CHAXUN
JBC 06H,NEXT30
AJMP QUANSU1
NEXT30:AJMP JIANSU1
JIANSU1:MOV TIME1H,#0CFH
MOV TIME1L,#2CH
MOV TIME2H,#92H
MOV TIME2L,#7CH
LOOP40:MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.0
CLR P1.1
SETB TR1
HE4: JBC TF1, NEXT31
MOV P1,#10001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT32
SJMP HE4
NEXT32:LCALL CHAXUN
JBC 06H,NEXT33
AJMP HE4
NEXT33:LJMP STOP
NEXT31:MOV TH1,TIME2H
MOV TL1,TIME2L
CLR P1.0
CLR P1.1
HE5: JBC TF1 , NEXT34
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT35
SJMP HE5
NEXT34:AJMP LOOP40
NEXT35:LCALL CHAXUN
JBC 06H,NEXT40
AJMP HE5
NEXT40:LJMP STOP
STOP:CLR P1.0
CLR P1.1
MOV R7,#0C8H ;; 晶振12MHZ，延時(shí)10秒
CLR EX0
MOV TMOD,#01H
MOV TL0,#0B0H
MOV TH0,#3CH
SETB TR0
HERE:JBC TF0,NEXT1
SJMP HERE
NEXT1:MOV TL0,#0B0H
MOV TH0,#3CH
DJNZ R7,HERE
CLR TR0
SETB EX0
;..........................................................................
MOV TIME1H,#9EH
MOV TIME1L ,#58H
MOV TMOD ,#10H
SETB P1.1
CLR P1.0
LOOP220: MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.1
CLR P1.0
SETB TR1
HEH: JBC TF1, NEXT212
MOV P1,#01001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT213
SJMP HEH
NEXT213:LCALL CHAXUN
JBC 06H,NEXT221
AJMP HEH
NEXT221:LJMP QUANSU2
NEXT212:MOV TH1,TIME1H
MOV TL1,TIME1L
CLR P1.1
CLR P1.0
HEH1: JBC TF1 , NEXT215
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT214
SJMP HEH1
NEXT215:AJMP LOOP220
NEXT214:LCALL CHAXUN
JBC 06H,NEXT222
AJMP HEH1
NEXT222:LJMP QUANSU2
QUANSU2:SETB P1.1
CLR P1.0
LCALL DELAY
LCALL CHAXUN
JBC 06H,NEXT223
AJMP QUANSU
NEXT223:AJMP JIANSU2
JIANSU2:MOV TIME1H,#0CFH
MOV TIME1L,#2CH
MOV TIME2H,#92H
MOV TIME2L,#7CH
LOOP230:MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.1
CLR P1.0
SETB TR1
HEH2: JBC TF1 , NEXT224
MOV P1,#01001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT225
AJMP HEH2
NEXT225:LCALL CHAXUN
JBC 06H,NEXT226
AJMP HEH2
NEXT226:LJMP QUANSU3
NEXT224:MOV TH1,TIME2H
MOV TL1,TIME2L
CLR P1.1
CLR P1.0
HEH3: JBC TF1, NEXT227
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT228
SJMP HEH3
NEXT227:AJMP LOOP230
NEXT228:LCALL CHAXUN
JBC 06H,NEXT229
AJMP HEH3
NEXT229:LJMP QUANSU3
QUANSU3:SETB P1.1
CLR P1.0
LCALL DELAY
LCALL CHAXUN
JBC 06H,NEXT230
AJMP QUANSU3
NEXT230:AJMP JIANSU3
JIANSU3:MOV TIME1H,#0CFH
MOV TIME1L,#2CH
MOV TIME2H,#92H
MOV TIME2L,#7CH
LOOP240:MOV TH1,TIME1H
MOV TL1,TIME1L
SETB P1.1
CLR P1.0
SETB TR1
HEH4: JBC TF1 , NEXT231
MOV P1,#01001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT232
SJMP HEH4
NEXT232:LCALL CHAXUN
JBC 06H,NEXT233
AJMP HEH4
NEXT233:LJMP STOP1
NEXT231:MOV TH1,TIME2H
MOV TL1,TIME2L
CLR P1.1
CLR P1.0
HEH5: JBC TF1 , NEXT234
MOV P1,#00001111B
MOV A,P1
ANL A,#00001111B
JNZ NEXT235
SJMP HEH5
NEXT234:AJMP LOOP240
NEXT235:LCALL CHAXUN
JBC 06H,NEXT240
AJMP HEH5
NEXT240:LJMP STOP1
STOP1:CLR P1.1
CLR P1.0
LJMP MAIN
;.............................................................................................
;;晶振12MHZ,延時(shí)0.5秒
DELAY:MOV 72H,#100
LOOP3:MOV 71H,#100
LOOP1:MOV 70H,#22
LOOP0:DJNZ 70H,LOOP0
NOP
DJNZ 71H,LOOP1
MOV 70H,#46
LOOP2:DJNZ 70H,LOOP2
NOP
DJNZ 72H,LOOP3
MOV 70H,#48
LOOP4:DJNZ 70H,LOOP4
RET
SEACH:MOV DPTR,#A8279_1
MOVX A,@DPTR
ANL A,#07H
JZ RETUN4
ACALL KEY
ACALL LED
RETUN4:RET
KEY:MOV DPTR ,#A8279_1
MOV A,#40H
MOVX @DPTR,A
MOV DPTR,#A8279_2
MOVX A,@DPTR
ANL A,#3FH
MOV 30H,A
RETUN:RET
LED:MOV DPTR,#A8279_1
MOV A,#90H
MOVX @DPTR,A
MOV R1,#30H
MOV R7,#01H
MOV DPTR,#A8279_2
LOOP:MOV A,@R1
ADD A,#05H
MOVC A,@A+PC
MOVX @DPTR,A
INC R1
DJNZ R7,LOOP
RET
DB 3FH,06H,5BH,4FH,66H,6DH
DB 7DH,07H,7FH,6FH,77H,7CH
DB 39H,5EH,79H,71H
END
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