八路搶答器的設(shè)計(jì)課程畢業(yè)設(shè)計(jì)(編輯修改稿)
2025-07-26 10:55 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 效搶答的程序 在COUNT里面NEXT: JNB ,FALSE1 JNB ,FALSE2 JNB ,FALSE3 JNB ,FALSE4 JNB ,FALSE5 JNB ,FALSE6 JNB ,TZ1 JNB ,TZ2 AJMP STARTTZ1: JMP FALSE7TZ2: JMP FALSE8。非法搶答處理程序FALSE1: ACALL BARK 。按鍵發(fā)聲 MOV R3,01H AJMP ERRORFALSE2: ACALL BARK MOV R3,02H AJMP ERRORFALSE3: ACALL BARK MOV R3,03H AJMP ERRORFALSE4: ACALL BARK MOV R3,04H AJMP ERRORFALSE5: ACALL BARK MOV R3,05H AJMP ERRORFALSE6: ACALL BARK MOV R3,06H AJMP ERRORFALSE7: ACALL BARK MOV R3,07H AJMP ERRORFALSE8: ACALL BARK MOV R3,08H AJMP ERROR。INT0(搶答時(shí)間R1調(diào)整程序)INT0SUB: MOV A,R1 MOV B,0AH DIV AB MOV R5,A MOV R4,B MOV R3,0AH ACALL DISPLAY 。先在兩個(gè)時(shí)間LED上顯示R1 JNB ,INC0 。+1s鍵,如按下跳到INCO JNB ,DEC0 。,如按下跳到DECO JNB ,BACK0 。,如按下跳到BACKO AJMP INT0SUBINC0: MOV A,R1 CJNE A,63H,ADD0 。如果不是99,R2加1,如果加到 99,R1就置0，重新加起。 MOV R1,00H ACALL DELAY1AJMP INT0SUBADD0: INC R1 ACALL DELAY1 AJMP INT0SUBDEC0: MOV A,R1 JZ SETR1 。如果R1為0, R1就置99， DEC R1 ACALL DELAY1 AJMP INT0SUBSETR1: MOV R1,63H ACALL DELAY1 AJMP INT0SUBBACK0: RETI 。INT1(回答時(shí)間R2調(diào)整程序)INT1SUB: MOV A,R2 MOV B,0AH DIV AB MOV R5,A MOV R4,B MOV R3,0AH ACALL DISPLAY JNB ,INC1 JNB ,DEC1 JNB ,BACK1 AJMP INT1SUBINC1: MOV A,R2 CJNE A,63H,ADD1 MOV R2,00H ACALL DELAY1AJMP INT1SUBADD1: INC R2 ACALL DELAY1 AJMP INT1SUBDEC1: MOV A,R2 JZ SETR2 DEC R2 ACALL DELAY1 AJMP INT1SUBSETR2: MOV R2,63H ACALL DELAY1 AJMP INT1SUBBACK1: RETI 。倒計(jì)時(shí)程序(搶答倒計(jì)時(shí)和回答倒計(jì)時(shí)都 跳到改程序)COUNT: MOV R0,00H 。重置定時(shí)器中斷次數(shù) MOV TH1,3CH MOV TL1,0B0H 。重置定時(shí)器RECOUNT: MOV A,R6 。R6保存了倒計(jì)時(shí)的時(shí)間,之前先將搶答時(shí) 間或回答時(shí)間給R6 MOV B,0AH DIV AB 。除十分出個(gè)位/十位 MOV 30H,A 。十位存于(30H) MOV 31H,B 。個(gè)位存于(31H) MOV R5,30H 。取十位 MOV R4,31H 。取個(gè)位 MOV A,R6 SUBB A,07H JNC LARGER 。大于5s跳到LARGER,小于等于5s會(huì)提醒 MOV A,R0 CJNE A,0AH,FULL 。 CLR RING AJMP CHECKF
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