【正文】 文獻 王冬梅 張建秋 基于單片機的八路搶答器設(shè)計與實現(xiàn) [J] 佳木斯大學學報 2021 27 3 350 周功明 周陳琛 基于單片機 AT89C2051 的九路多功能智力競賽搶答器的設(shè)計 [J] 現(xiàn)代電子技術(shù) 2021 10 20 4 謝道平 基于 Proteus 仿真的單片機多功能智能搶答器的設(shè)計 [J] 長春大學學報 2021 21 10 12 耿仁義等 新編微機原理及接口技術(shù) 2021 文明月 基于 AT89S52 單片機的搶答器設(shè)計與實現(xiàn) [J] 科技創(chuàng)新導報 2021 28 10 35 周潤景 張麗娜 基于 PROTEUS 的電路及單片機系統(tǒng)設(shè)計與仿真 [M] 北京 北京航天航空大學出版社 2021 周堅 單片機 C 語言輕松入門 [M] 北京 北京航天航空大學出版社 2021 李萍 張池 張勃 AT89S51 單片機原理開發(fā)與應(yīng)用實例 [M] 北京 中國電 力出版社 2021 Wang Yihuai Liu Xiao Embedded systems– the design and application of HCS12 micro controller [M] Beijing Beijing University of Aeronautics and Astronautics Press 2021 Zhou Gongming ZHOU Chenchen Design of nine groups multipurpose intelligence petitions viing to answer first based on single chip AT89C2051[J] Modern Electronics Technique 2021 10 20 46 Gong Changlai Design of intelligent first signal discriminator based on single chip microputer [J] Automation Information Engineering of Guangdong 2021 332830 Li Penghui Snatched the answering programming based on the PLC intelligence[J] Electrical Engineering 2021 9 9 7677 Wang Wei Principle and applications of HCS12 microcontrollers[M] Beijing Beijing University of Aeronautics and Astronautics Press 2021 Han Manlin Design of use touching screen and PLC to control the Fourway vying answer machine [J] Electronic Engineer 2021 33 12 7780 Li Huihui GUO Lei LIU Kun Remote sensing image fusion based on curvelet transform[J] Journal of Optoelectronics Laser 2021 19 3 400403 Zhang JiulongZHANG ZhiyuQU Xiaoeet al Face recognition based on Curvelet [J] Computer Engineering and Application 2021 43 27 199200 299 Chou Kungming Zhou Chenchen Design of 9way multifunctional quiz responder based on the single chip microcontroller AT89C2051 [J] Modern electronic technology 2021 25 20 64 Wang Wei Principle and applications of HCS12 microcontrollers [M]Beijing Beijing University of Aeronautics and Astronautics Press 2021 Wang Gongtang Yang Shanying 16way responder based on the PIC16F873 [J] Computer Development Applications 2021 19 9 913 Gong Changlay Design of intelligent responder controlled by single chip microputer [J]Guangdong Automation and Information Engineering 2021 22 3 2830 Wang Yihuai Liu Xiao Embedded systems– the design and application of HCS12 micro controller [M] Beijing Beijing University of Aeronautics and Astronautics Press 2021 附 錄 附錄一搶答器程序 ST EQU 20H 開始搶答標志 RING EQU 22H 響鈴標志 ORG 0000H AJMP MAIN ORG 0003H AJMP INT0SUB ORG 000BH AJMP T0INT ORG 0013H AJMP INT1SUB ORG 001BH AJMP T1INT ORG 0040H MAIN MOV R115 初始設(shè)置搶答時間為 15s MOV R245 初始設(shè)置答題時間為 45s MOV TMOD11H 設(shè)置未定時器模式 1 MOV TH00F0H MOV TL00FFH 越高發(fā)聲頻率越高越尖 MOV TH13CH MOV TL10B0H50ms 為一次溢出中斷 SETB EA SETB ET0 SETB ET1 SETB EX0 SETB EX1 允許四個中斷 T0T1INT0INT1 CLR ST CLR RING SETB TR1 SETB TR0 剛開始就運行定時器并顯示 FFF 如果想重新計數(shù)重置TH1TL1 就可以 START MOV R50BH MOV R40BH MOV R30BH ACALL DISPLAY 未開始搶答時候顯示 FFF JB P30NEXTddddddd ACALL DELAY JB P30NEXT 去抖動如果 開始鍵 按下就向下執(zhí)行否者跳到非法搶答查詢 ACALL BARK 按鍵發(fā)聲 MOV AR1 MOV R6A 送 R1 R6 因為 R1 中保存了搶答時間 SETB ST 搶答標志位用于 COUNT 子程序中判斷是否查詢搶答 MOV R701H 讀搶答鍵數(shù)據(jù)信號標志這表示只讀一次有用信號 MOV R30AH 搶答只顯示計時滅號數(shù) AJMP COUNT 進入倒計時程序 在 COUNT 里面 查詢有效搶答的程序 NEXT JNB P10FALSE1 JNB P11FALSE2 JNB P12FALSE3 JNB P13FALSE4 JNB P14FALSE5 JNB P15FALSE6 JNB P16FALSE7 JNB P17FALSE8 AJMP START FALSE1 MOV R301H AJMP ERROR FALSE2 MOV R302H AJMP ERROR FALSE3 MOV R303H AJMP ERROR FALSE4 MOV R304H AJMP ERROR FALSE5 MOV R305H AJMP ERROR FALSE6 MOV R306H AJMP ERROR FALSE7 MOV R307H AJMP ERROR FALSE8 MOV R308H AJMP ERROR INT0SUBMOV AR1 MOV B0AH DIV AB MOV R5A MOV R4B MOV R30AH ACALL DISPLAY 先在兩個時間 LED 上顯示 R1 JNB P34INC0P34 為 1s 鍵如按下跳到 INCO JNB P35DEC0P35 為 1s 鍵如按下跳到 DECO JNB P31BACK0P31 為確定鍵如按下跳到 BACKO AJMP INT0SUB INC0 MOV AR1 CJNE A63HADD0 如果不是 99R2 加 1 如果加到 99R1 就置 0 重新加起 MOV R100H ACALL DELAY1 AJMP INT0SUB ADD0 INC R1 ACALL DELAY1 AJMP INT0SUB DEC0 MOV AR1 JZ SETR1 如果 R1 為 0 R1 就置 99 DEC R1 ACALL DELAY1 AJMP INT0SUB