📄 qiangdaqi.txt
字号:
OK EQU 20H
RING EQU 22H
ORG 0000H
AJMP MAIN
ORG 0003H
AJMP INT0SUB
ORG 000BH
AJMP T0INT
ORG 0013H
AJMP INT1SUB
ORG 001BH
AJMP T1INT
ORG 0040H
MAIN: MOV R1,#30
MOV R2,#60
MOV TMOD,#11H
MOV TH0,#0F0H
MOV TL0,#0FFH
MOV TH1,#3CH
MOV TL1,#0B0H
SETB EA
SETB ET0
SETB ET1
SETB EX0
SETB EX1
CLR OK
CLR RING
SETB TR1
SETB TR0
;=====查询程序=====
START: MOV R5,#0BH
MOV R4,#0BH
MOV R3,#0BH
ACALL DISPLAY
JB P3.0,NEXT
ACALL DELAY
JB P3.0,NEXT
ACALL BARK
MOV A,R1
MOV R6,A
SETB OK
MOV R7,#01H
MOV R3,#0AH
AJMP COUNT
NEXT: JNB P1.0,FALSE1
JNB P1.1,FALSE2
JNB P1.2,FALSE3
JNB P1.3,FALSE4
JNB P1.4,FALSE5
JNB P1.5,FALSE6
JNB P1.6,FALSE7
JNB P1.7,FALSE8
AJMP START
;=====非法抢答处理程序=====
FALSE1: MOV R3,#01H
AJMP ERROR
FALSE2: MOV R3,#02H
AJMP ERROR
FALSE3: MOV R3,#03H
AJMP ERROR
FALSE4: MOV R3,#04H
AJMP ERROR
FALSE5: MOV R3,#05H
AJMP ERROR
FALSE6: MOV R3,#06H
AJMP ERROR
FALSE7: MOV R3,#07H
AJMP ERROR
FALSE8: MOV R3,#08H
AJMP ERROR
;=====INT0(抢答时间 R1 调整程序)=====
INT0SUB:MOV A,R1
MOV B,#0AH
DIV AB
MOV R5,A
MOV R4,B
MOV R3,#0AH
ACALL DISPLAY
ACALL DELAY
JNB P3.4,INC0
ACALL DELAY
JNB P3.5,DEC0
ACALL DELAY
JNB P3.1,BACK0
AJMP INT0SUB
INC0: MOV A,R1
CJNE A,#63H,ADD0
MOV R1,#00H
ACALL DELAY1
AJMP INT0SUB
ADD0: INC R1
ACALL DELAY1
AJMP INT0SUB
DEC0: MOV A,R1
JZ SETR1
DEC R1
ACALL DELAY1
AJMP INT0SUB
SETR1:MOV R1,#63H
ACALL DELAY1
AJMP INT0SUB
BACK0: RETI
;=====INT1(回答时间 R2 调整程序)=====
INT1SUB:MOV A,R2
MOV B,#0AH
DIV AB
MOV R5,A
MOV R4,B
MOV R3,#0AH
ACALL DISPLAY
ACALL DELAY
JNB P3.4,INC1
ACALL DELAY
JNB P3.5,DEC1
JNB P3.1,BACK1
AJMP INT1SUB
INC1: MOV A,R2
CJNE A,#63H,ADD1
MOV R2,#00H
ACALL DELAY1
AJMP INT1SUB
ADD1:INC R2
ACALL DELAY1
AJMP INT1SUB
DEC1:MOV A,R2
JZ SETR2
DEC R2
ACALL DELAY1
AJMP INT1SUB
SETR2:MOV R2,#63H
ACALL DELAY1
AJMP INT1SUB
BACK1:RETI
;=====倒计时程序(抢答倒计时和回答倒计时都跳到改程序)=====
REPEAT:MOV A,R2
MOV R6,A
CLR RING
COUNT: MOV R0,#00H
MOV TH1,#3CH
MOV TL1,#0B0H
RECOUNT:MOV A,R6
MOV B,#0AH
DIV AB
MOV 30H,A
MOV 31H,B
MOV R5,30H
MOV R4,31H
MOV A,R6
SUBB A,#07H
JNC LARGER
MOV A,R0
CJNE A,#0AH,FULL
CLR RING
AJMP CHECK
FULL:CJNE A,#14H,CHECK
SETB RING
MOV A,R6
JZ QUIT
MOV R0,#00H
DEC R6
AJMP CHECK
LARGER: MOV A,R0
CJNE A,#14H,CHECK
DEC R6
MOV R0,#00H
CHECK: JNB P3.1,QUIT
JNB OK,CHECKK
AJMP NEXTT
CHECKK:JNB P3.0,REPEAT
NEXTT: ACALL DISPLAY
JB OK,ACCOUT
AJMP RECOUNT
ACCOUT:MOV A,36H
JNB ACC.0,TRUE1
JNB ACC.1,TRUE2
JNB ACC.2,TRUE3
JNB ACC.3,TRUE4
JNB ACC.4,TRUE5
JNB ACC.5,TRUE6
JNB ACC.6,TZ1
JNB ACC.7,TZ2
AJMP RECOUNT
TZ1:JMP TRUE7
TZ2:JMP TRUE8
QUIT: CLR OK
CLR RING
AJMP START
;=====正常抢答处理程序=====
TRUE1: ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#01H
CLR OK
AJMP COUNT
TRUE2:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#02H
CLR OK
AJMP COUNT
TRUE3:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#03H
CLR OK
AJMP COUNT
TRUE4:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#04H
CLR OK
AJMP COUNT
TRUE5:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#05H
CLR OK
AJMP COUNT
TRUE6: ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#06H
CLR OK
AJMP COUNT
TRUE7:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#07H
CLR OK
AJMP COUNT
TRUE8:ACALL BARK
MOV A,R2
MOV R6,A
MOV R3,#08H
CLR OK
AJMP COUNT
;=====犯规抢答程序=====
ERROR: MOV R0,#00H
MOV TH1,#3CH
MOV TL1,#0B0H
MOV 34H,R3
HERE: MOV A,R0
CJNE A,#06H,FLASH
CLR RING
MOV R3,#0AH
MOV R4,#0AH
MOV R5,#0AH
AJMP CHECK1
FLASH: CJNE A,#0CH,CHECK1
SETB RING
MOV R0,#00H
MOV R3,34H
MOV R5,#0BH
MOV R4,#0BH
AJMP CHECK1
CHECK1:JNB P3.1,QUIT1
ACALL DISPLAY
AJMP HERE
QUIT1: CLR RING
CLR OK
AJMP START
;=====显示程序=====
DISPLAY:MOV DPTR,#DAT1
MOV A,R3
MOVC A,@A+DPTR
MOV P2,#0fbH
MOV P0,A
ACALL DELAY2
MOV DPTR,#DAT2
MOV A,R5
MOVC A,@A+DPTR
MOV P2,#0feH
MOV P0,A
ACALL DELAY2
MOV A,R4
MOVC A,@A+DPTR
MOV P2,#0fdH
MOV P0,A
ACALL DELAY2
RET
DAT1:DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,00H
;"灭","1","2","3","4","5","6","7","8","9","灭","F"
DAT2:DB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,00H
;第一个为零,其他与上相同,因为十位如果为零显示熄灭
;====加减时间延时(起到不会按下就加 N 个数)======
DELAY1: MOV 35H,#08H
LOOP0: ACALL DISPLAY
DJNZ 35H,LOOP0
RET
;=====延时 4236 个机器周期(去抖动用到)=====
DELAY: MOV 32H,#12H
LOOP: MOV 33H,#0AFH
LOOP1: DJNZ 33H,LOOP1
DJNZ 32H,LOOP
RET
;=====延时 4236 个机器周期(显示用到)=====
DELAY2: MOV 32H,#43H
LOOP3: MOV 33H,#1EH
MOV A,R7
JNZ AAAA1
LOOP2: DJNZ 33H,LOOP2
DJNZ 32H,LOOP3
RET
;=====读抢答按键数据口程序=====
AAAA1: MOV A,P1
CJNE A,#0FFH,AA1
AA0: MOV 36H,A
AJMP LOOP2
AA1: DEC R7
AJMP AA0
;=====发声程序=====
BARK: SETB RING
ACALL DELAY1
ACALL DELAY1
CLR RING
RET
;=====TO 溢出中断(响铃程序)=====
T0INT: MOV TH0,#0ECH
MOV TL0,#0FFH
JNB RING,OUT;
CPL P3.6
OUT: RETI
;=====T1 溢出中断(计时程序)=====
T1INT: MOV TH1,#3CH
MOV TL1,#0B0H
INC R0
RETI
END
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