CLR E
JB ACC.7,BUSY1
RET
CLEAR: MOV R4,#00H ;清屏
CLEAR1: MOV A,R4
ORL A,#0B8H
MOV COM,A
ACALL INST
MOV COM,#40H
ACALL INST
MOV R3,#40H
CLEAR2: MOV DAT,#00H
LCALL DATA_
DJNZ R3,CLEAR2
INC R4
CJNE R4,#08H,CLEAR1
RET
INT: MOV COM,#0C0H ;初始化
ACALL INST
MOV COM,#3FH
ACALL INST
RET
;***********************************************
DEL: MOV R7,#01H
DEL1: MOV R6,#0FFH
DEL2: MOV R5,#0FFH
DJNZ R5,$
DJNZ R6,DEL2
DJNZ R7,DEL1
RET
DDB:
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,010H,010H,0F8H,000H,000H,000H,000H,000H,020H,020H,03FH,020H,020H,000H,000H ; "1" 1
DB 000H,070H,008H,008H,008H,088H,070H,000H,000H,030H,028H,024H,022H,021H,030H,000H ; "2" 2
DB 000H,030H,008H,088H,088H,048H,030H,000H,000H,018H,020H,020H,020H,011H,00EH,000H ; "3" 3
DB 000H,000H,0C0H,020H,010H,0F8H,000H,000H,000H,007H,004H,024H,024H,03FH,024H,000H ; "4" 4
DB 000H,0F8H,008H,088H,088H,008H,008H,000H,000H,019H,021H,020H,020H,011H,00EH,000H ; "5" 5
DB 000H,0E0H,010H,088H,088H,018H,000H,000H,000H,00FH,011H,020H,020H,011H,00EH,000H ; "6" 6
DB 000H,038H,008H,008H,0C8H,038H,008H,000H,000H,000H,000H,03FH,000H,000H,000H,000H ; "7" 7
DB 000H,070H,088H,008H,008H,088H,070H,000H,000H,01CH,022H,021H,021H,022H,01CH,000H ; "8" 8
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,000H,031H,022H,022H,011H,00FH,000H ; "9" 9
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
DB 000H,0E0H,010H,008H,008H,010H,0E0H,000H,000H,00FH,010H,020H,020H,010H,00FH,000H ; "0" 0
TAB1:
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,030H,030H,000H,000H,000H,000H,000H ; "." 0
TAB2:
DB 000H,000H,040H,042H,05CH,048H,040H,040H,07FH,040H,050H,04EH,044H,0C0H,000H,000H ;
DB 000H,000H,020H,022H,022H,022H,022H,022H,022H,022H,022H,022H,022H,07FH,000H,000H ; "当" 0
TAB3:
DB 008H,008H,0E8H,0A8H,0A9H,0AEH,0EAH,008H,008H,0C8H,00CH,00BH,0EAH,008H,008H,000H ;
DB 000H,000H,07FH,004H,024H,044H,03FH,000H,000H,01FH,040H,080H,07FH,000H,000H,000H ; "前" 1
TAB4:
DB 000H,010H,02CH,024H,0A4H,064H,025H,026H,024H,024H,0A4H,024H,034H,02CH,004H,000H ;
DB 040H,040H,048H,049H,049H,049H,049H,07FH,049H,049H,049H,04BH,048H,040H,040H,000H ; "室" 0
TAB5:
DB 010H,021H,086H,070H,000H,07EH,04AH,04AH,04AH,04AH,04AH,07EH,000H,000H,000H,000H ;
DB 002H,0FEH,001H,040H,07FH,041H,041H,07FH,041H,041H,07FH,041H,041H,07FH,040H,000H ; "温" 0
TAB6:
DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H ;
DB 000H,000H,036H,036H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H ; "：" 0
TAB7:
DB 000H,000H,0FCH,004H,024H,024H,0FCH,0A5H,0A6H,0A4H,0FCH,024H,024H,024H,004H,000H ;
DB 080H,060H,01FH,080H,080H,042H,046H,02AH,012H,012H,02AH,026H,042H,0C0H,040H,000H ; "度" 1
END
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本文关键字：温度计 51单片机，单片机-工控设备 - 51单片机
