?? jiaotong11.asm
字號:
ORG 0000H
AJMP MAIN
ORG 0003H
AJMP SEVER
ORG 0030H
MAIN:MOV DPTR,#0FF82H
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
SETB EA
SETB EX0
CLR IT0
CLR 00H
CLR 01H
MOV 60H,#05H ;起始5秒
MOV 61H,#05H ; ;；5秒顯示
MOV 62H,#14H ;20秒
MOV 63H,#20H ;；20秒顯示
MOV 64H,#03H ;；3秒
MOV 65H,#03H ;；3秒顯示
MOV 66H,#0AH ; ；10秒
MOV 67H,#10H ; ；10秒顯示
MAIN1:LCALL SEACH1
JBC 00H,START
AJMP MAIN1
START:MOV 34H,61H
MOV R2,60H
MOV R0,#0FH
LCALL PTFO1
S1:MOV 34H,63H
MOV R0,#96H
MOV R2,62H
LCALL PTFO1
MOV R2,64H
MOV 34H,65H
MOV 35H,#9FH
MOV 36H,#06H
LCALL PTFO2
MOV R2,62H
MOV 34H,63H
MOV R0,#69H
LCALL PTFO1
MOV R2,64H
MOV 34H,65H
MOV 35H,#6FH
MOV 36H,#09H
LCALL PTFO2
AJMP S1
SEVER:CLR EX0
PUSH 34H
PUSH 30H
PUSH 31H
PUSH PSW
PUSH DPH
PUSH DPL
MOV 40H,A
MOV 41H,R7
MOV 42H,R1
MOV 34H,67H
MOV P1,#0FH
MOV R6,66H
LAST1:LCALL PTFO3
LCALL LED
LCALL DELAY2
DJNZ R6,LAST1
MOV P1,R0
MOV A,40H
MOV R7,41H
MOV R1,42H
POP DPL
POP DPH
POP PSW
POP 31H
POP 30H
POP 34H
SETB EX0
RETI
PTFO1:MOV P1,R0
LCALL PTFO3
LCALL LED
LCALL DELAY2
MOVX A,@DPTR
ANL A,#07H
JZ NEXT1
LCALL KEY
JBC 01H,NEXT11
NEXT1: DJNZ R2,PTFO1
RET
NEXT11:LCALL SEACH1
JBC 00H,NEXT1
SJMP NEXT11
PTFO2:MOV R0,35H
MOV P1,R0
LCALL PTFO3
LCALL LED
LCALL DELAY1
MOV R0,36H
MOV P1,R0
LCALL DELAY1
MOV DPTR,#0FF82H
MOVX A,@DPTR
ANL A,#07H
JZ NEXT2
LCALL KEY
JBC 01H,NEXT12
NEXT2: DJNZ R2,PTFO2
RET
NEXT12:LCALL SEACH1
JBC 00H,NEXT2
SJMP NEXT12
DELAY1:MOV R7,#0AH
AJMP DELAY
DELAY2:MOV R7,#14H
DELAY:CLR EX0
MOV TMOD,#01H
MOV TL0,#00H
MOV TH0,#4CH
SETB TR0
HERE:JBC TF0,NEXT13
SJMP HERE
NEXT13:MOV TL0,#00H
MOV TH0,#4CH
DJNZ R7,HERE
CLR TR0
SETB EX0
RET
LED:MOV DPTR,#0FF82H
MOV A,#90H
MOVX @DPTR,A
MOV R1,#30H
MOV R7,#02H
MOV DPTR,#0FF80H
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
PTFO3:MOV A, 34H
CLR C
SUBB A,#01H
JNB PSW.6,NEXT
CLR C
SUBB A,#06H
NEXT:MOV 34H,A
ANL A,#0FH
MOV 30H,A
MOV A,34H
ANL A,#0F0H
SWAP A
MOV 31H,A
RET
KEY:MOV DPTR ,#0FF82H
MOV A,#40H
MOVX @DPTR,A
MOV DPTR,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#0AH,KEY1
SETB 00H
AJMP RETUN
KEY1:CJNE A,#0BH,KEY2
SETB 01H
AJMP RETUN
KEY2:CJNE A,#0CH,KEY3
ACALL SEACH2
MOV DPTR ,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR1
ERROR1:JC NEXT3
MOV 61H,#05H
AJMP RETUN
NEXT3:SWAP A
MOV 61H,A
ACALL SEACH2
MOV DPTR, #0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR2
ERROR2:JC NEXT4
MOV 61H,#05H
AJMP RETUN
NEXT4:ORL 61H,A
MOV A,61H
LCALL BCDH
MOV 60H,A
AJMP RETUN
KEY3:CJNE A,#0DH,KEY4
ACALL SEACH2
MOV DPTR, #0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR3
ERROR3:JC NEXT5
MOV 63H,#20H
AJMP RETUN
NEXT5:SWAP A
MOV 63H,A
ACALL SEACH2
MOV DPTR ,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR4
ERROR4:JC NEXT6
MOV 63H,#20H
AJMP RETUN
NEXT6:ORL 63H,A
MOV A,63H
LCALL BCDH
MOV 62H,A
AJMP RETUN
KEY4:CJNE A,#0EH,KEY5
ACALL SEACH2
MOV DPTR ,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR5
ERROR5:JC NEXT7
MOV 65H,#03H
AJMP RETUN
NEXT7:SWAP A
MOV 65H,A
ACALL SEACH2
MOV DPTR ,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR6
ERROR6:JC NEXT8
MOV 65H,#03H
AJMP RETUN
NEXT8:ORL 65H,A
MOV A,65H
LCALL BCDH
MOV 64H,A
AJMP RETUN
KEY5:CJNE A,#0FH,RETUN
ACALL SEACH2
MOV DPTR ,#0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR7
ERROR7:JC NEXT9
MOV 67H,#10H
AJMP RETUN
NEXT9:SWAP A
MOV 67H,A
ACALL SEACH2
MOV DPTR, #0FF80H
MOVX A,@DPTR
ANL A,#3FH
CJNE A,#09H,ERROR8
ERROR8:JC NEXT10
MOV 67H,#10H
AJMP RETUN
NEXT10:ORL 67H,A
MOV A,67H
LCALL BCDH
MOV 66H,A
AJMP RETUN
RETUN: RET
SEACH1:MOV DPTR,#0FF82H
MOVX A,@DPTR
ANL A,#07H
JZ RETUN1
LJMP KEY
RETUN1:RET
SEACH2:MOV DPTR,#0FF82H
MOVX A,@DPTR
ANL A,#07H
JNZ RETUN3
SJMP SEACH2
RETUN3:RET
;;（２０）標號：ＢＣＤＨ 功能：單字節ＢＣＤ碼整數轉換成單字節十六進制整數
;;入口條件：待轉換的單字節ＢＣＤ碼整數在累加器A中。
;;;出口信息：轉換后的單字節十六進制整數仍在累加器A中。
;;;;;影響資源：PSW、A、B、R4 堆棧需求： ２字節
BCDH: MOV B,#10H ;;；分離十位和個位
DIV AB
MOV R4,B ;;；暫存個位
MOV B,#10 ;;;；將十位轉換成十六進制
MUL AB
ADD A,R4 ;;;;;；按十六進制加上個位
RET
END ?? 快捷鍵說明
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