單片機(jī)工程實(shí)踐題選

1、單片機(jī)工程實(shí)踐題選1. 十字路口交通燈的模擬操縱可模擬十字路口交通燈操縱 ,時(shí)刻顯示 ,緊急狀況操縱。 要求：東西方向、南北方向時(shí)刻顯示由 LED 數(shù)碼管顯示，顯示時(shí)刻從 09，間隔時(shí)刻為 1 秒，由東西方向和南北方向時(shí)刻的低位顯示。發(fā)生緊 急情形時(shí)，按下緊急按鈕，P3.2為東西方向緊急按鈕輸入，P3.3為南北方向 緊急按鈕輸入，利用中斷程序?qū)崿F(xiàn)東西方向和南北方向燈的互換。電路具體接法如下：其中P1.0操縱東西方向的紅燈，P1.1操縱南北方向的紅燈，P1.2操縱東 西方向的綠燈，P1.3操縱南北方向的綠燈,P1.4操縱東西方向的黃燈,P1.5操 縱南北方向的黃燈，P1.6操縱東西方向的車的顯示

2、，P1.7操縱南北方向的車的 顯示。P3.2為東西方向緊急按鈕輸入,P3.3為南北方向緊急按鈕輸入。時(shí)刻顯示部分有系統(tǒng)功能板上 8155的口操縱，8155的PA4 口操縱東西 方向時(shí)刻的低位顯示，8155的PA5 口操縱東西方向時(shí)刻的高位顯示，8155 的PA6 口操縱南北方向時(shí)刻的低位顯示，8155的PA7 口操縱南北方向時(shí)刻 的高位顯示,8155的PB0PB6為時(shí)刻的段代碼。8155的操縱口地址為210 OH,PA 口地址為 2101H,PB 口地址為 2102H。2. 生產(chǎn)車間流水線自動(dòng)操縱模擬 可模擬生產(chǎn)車間流水線自動(dòng)操縱及產(chǎn)生故障后自動(dòng)報(bào)警停止流水線工作，只要按下任一按鈕就產(chǎn)生報(bào)警信

3、號(hào) ，排除后連續(xù)工作。要求：按照一定工序，利用發(fā)光二極管的依次點(diǎn)亮，實(shí)現(xiàn)生產(chǎn)車間流 水線自動(dòng)操縱，可用按鈕模擬發(fā)生緊急故障，通過(guò)中斷程序處理緊急故障， 能顯示出顯現(xiàn)故障車間流水線的位置。電路具體接法如下：P1.0P1.7分別操縱從預(yù)備到入庫(kù)的8道工序,P3.3為報(bào)警的輸入端，只 要按下任一按鈕就會(huì)產(chǎn)生報(bào)警信號(hào)。3. 步進(jìn)電機(jī)操縱與驅(qū)動(dòng)要求：把握步進(jìn)電機(jī)的工作原理及操縱方法。能實(shí)現(xiàn)對(duì)步進(jìn)電機(jī)正反 轉(zhuǎn)操縱。電路具體接法如下：通過(guò)P1.0P1.3操縱步進(jìn)電機(jī)BABD四個(gè)相。電路中已有驅(qū)動(dòng)。4. 直流電機(jī)的操縱與驅(qū)動(dòng)及速度的測(cè)量 要求：通過(guò)編程實(shí)現(xiàn)對(duì)直流電機(jī)的啟動(dòng)、停止、正反轉(zhuǎn)操縱、調(diào)速等性能，調(diào)速范

4、疇為 1001000轉(zhuǎn)/分鐘。電路具體接法如下：通過(guò)系統(tǒng)功能板的 D/A0832 輸出端已連接至 DJ1 來(lái)操縱電機(jī)轉(zhuǎn)速 ,測(cè)速 的反饋為DJ_FO已和P3.4相接。D/A0832的地址為6000H5. 繼電器操縱 要求：編程實(shí)現(xiàn)繼電器的閉合和斷開(kāi)，并由發(fā)光二極管進(jìn)行顯示。電路具體接法如下：本電路采納 JDC3F5VDC 繼電器，輸出可操縱 220V/2A、125V/12A 交流負(fù)載。本系統(tǒng)中用指示燈作為負(fù)載，繼電器的操縱輸入為 JIN 已連接 至P1.7,經(jīng)7407驅(qū)動(dòng)后輸出到繼電器線圈。低電平常，繼電器動(dòng)作。繼電 器的常開(kāi)、常閉觸點(diǎn)輸出接二個(gè)指示燈用于指示繼電器觸點(diǎn)狀態(tài)。128 X 64點(diǎn)

5、陣漢字LCD應(yīng)用電路 要求：編程顯示自己的姓名、班級(jí)、學(xué)號(hào)。電路具體接法如下：128X 64 點(diǎn)陣漢字 LCD 能夠顯示各種圖形、曲線、漢字，其使用專門 廣泛，它與單片機(jī)CPU的接口采納8位并行總線，在使用本液晶顯示模塊 時(shí)，先開(kāi)啟電源，指示燈亮?xí)r，電路才能夠工作，電位器 W1 用于調(diào)劑顯 示屏的亮度。譯碼地址已連接為 3000H3FFFH16X 16 矩陣 LED 應(yīng)用電路要求：編程循環(huán)顯示“啟東運(yùn)算機(jī)有限公司” 電路具體接法如下：16X 16矩陣LED正好能夠顯示一個(gè)中文字，LED的操縱與驅(qū)動(dòng)用可編 程并行接口芯片8255和7407以及8D鎖存器74LS273來(lái)實(shí)現(xiàn)。74LS273 的片選

6、信號(hào)和8255選通信號(hào)由插孔273CS和8255CS引出，系統(tǒng)已連接。 8255 的地址為 3000H3FFFH,74LS273 的地址為 60006FFFH。&直流電機(jī)加速操縱程序（晶振頻率 12MHZ）實(shí)現(xiàn)以下功 能；（1）在 5秒鐘內(nèi)，使直流電機(jī)從零速升到額定轉(zhuǎn)速（2）利用 T1 定時(shí)，選擇工作方式 1 用中斷方式延時(shí) 其中：D/A轉(zhuǎn)換器地址為6000H,測(cè)速反饋單元接P3, 4 口9、直流電機(jī)減速程序設(shè)計(jì)設(shè)計(jì)直流電機(jī)減速操縱程序（晶振頻率為 12MHZ ）實(shí)現(xiàn)以下功能：（1）在 3秒鐘內(nèi)，使直流電機(jī)從額定轉(zhuǎn)速降到 120轉(zhuǎn)/分（ 2）延時(shí)方式利用軟件延時(shí)實(shí)現(xiàn)其中；D/A轉(zhuǎn)換器地址為60

7、00H,測(cè)速反饋單元接P3、4 口10、設(shè)計(jì)方波波形，實(shí)現(xiàn)以下功能；（ 1 ）通過(guò)數(shù)字示波器顯示波形（ 2）方波波形脈寬為 40MS（3）利用定時(shí)器T0方式1,中斷方式實(shí)現(xiàn)其中 D/A 轉(zhuǎn)換器地址為 6000H11、設(shè)計(jì)步進(jìn)電機(jī)轉(zhuǎn)速操縱程序（晶振頻率為12MHZ ）實(shí)現(xiàn)以下功能:（1）操縱步進(jìn)電機(jī)轉(zhuǎn)速 300轉(zhuǎn)/分（ 2）能實(shí)現(xiàn)正轉(zhuǎn)或反轉(zhuǎn)（ 3）操縱方式采納四相八拍操縱其中：P1.0-P1.3操縱步進(jìn)電機(jī)BA-BD四個(gè)相12、 設(shè)計(jì)步進(jìn)電機(jī)定點(diǎn)操縱程序（晶振頻率為 12MHZ ）實(shí)現(xiàn)以下功能（1）操縱步進(jìn)電機(jī)在 5秒內(nèi)達(dá)到指定位置（2）利用定時(shí)器T0方式1中斷方式實(shí)現(xiàn)（3）操縱方式采納四相雙四

8、拍其中P1.0-P1.3操縱步進(jìn)電機(jī)BA-BD四個(gè)相，電路已有驅(qū)動(dòng)部分13、設(shè)計(jì)生產(chǎn)工序模擬操縱程序（晶振頻率為 12MHZ ）實(shí)現(xiàn)以下功能（1）1 和 2 道工序工作時(shí)刻為 2 秒（2）3 和 4 道工序工作時(shí)刻為 5 秒（3）5和 6道工序工作時(shí)刻為 7秒（4 ）7 和 8 道工序工作時(shí)刻為 8 秒（5）當(dāng)某道工序發(fā)生故障時(shí)，能實(shí)現(xiàn)報(bào)警并顯示其故障工序位置（6）利用軟件延時(shí)，故障報(bào)警利用外部中斷 1 實(shí)現(xiàn)其中：P1.0-P1.7分別操縱從預(yù)備到入庫(kù)的8道工序，P3.3為報(bào)警的輸 入端，只要按下任一按鈕就會(huì)產(chǎn)生報(bào)警信號(hào)14、設(shè)計(jì)鍵盤操縱程序（晶振頻率為 12MHZ ）實(shí)現(xiàn)以下功能（1）檢測(cè)

9、1、2號(hào)鍵有無(wú)鍵按下，要求 1 號(hào)鍵按下時(shí)顯示“ 1”， 2號(hào)鍵 按下顯示“ 2”（2）延時(shí)方式利用軟件延時(shí)實(shí)現(xiàn)（3）數(shù)碼管顯示數(shù)碼利用查表指令實(shí)現(xiàn)其中：8155的PA 口操縱數(shù)碼管位顯示，8155的PB0-PB6為段代碼。8155的操縱口地址為 2100H, PA 口地址位2101H, PB 口地址為2102 H。15、設(shè)計(jì)秒表操縱程序（晶振頻率為 12MHZ ）實(shí)現(xiàn)以下功能；（1）60秒倒計(jì)時(shí)。當(dāng)時(shí)刻顯示為 0時(shí)，東西方向黃燈亮，南北方向綠 燈亮（2）數(shù)碼管顯示方式采納動(dòng)態(tài)顯示（3）利用定時(shí)器T0,方式1中斷方式實(shí)現(xiàn)16、設(shè)計(jì)交通緊急處理程序設(shè)計(jì)（晶振頻率為 12MHZ） 實(shí)現(xiàn)以下程序：（

10、 1）按緊急處理 1 鍵時(shí)，東西方向數(shù)碼管顯示為“ 11”，同時(shí)東西方 向車燈指示亮（ 2）按緊急處理 2 鍵時(shí)，南北方向數(shù)碼管顯示為“ 22”，同時(shí)南北方 向車燈指示亮(3)按緊急處理1鍵利用P3.2東西方向緊急按鈕輸入，緊急處理2鍵利用P3.3南北方向緊急按鈕輸入( 4)采納查詢方式單片機(jī)工程實(shí)踐題選答案1 、 P8155 EQU 2100HPB EQU 2102HPA EQU 2101HORG 0000HAJMP MAINORG 0003HAJMP INT00ORG 0013HAJMP INT11ORG 0030HMAIN: MOV SP,#60HMOV DPTR,#P8155MOV A

11、,#03HMOVX DPTR,AMOV P0,#00HMOV P2,#00HMOV P1,#0FFHORL IE,#85HORL IP,#01HA1: MOV P1,#46H;東西綠燈,南北紅燈 ,東西車燈亮MOV 23H,#31H;23H 東西時(shí)刻 ,24H 南北時(shí)刻MOV 24H,#36HMOV R6,#30LOOP1:ACALL DISPAACALL DISPBACALL DELAY0ACALL DELAY0DJNZ R6,LOOP1A2: MOV P1,#12H ;東西黃燈 ,南北紅燈 ,東西車燈滅MOV 23H,#06HMOV R6,#05HLOOP2:ACALL DISPAACAL

12、L DISPBACALL DELAY0CPL P1.4ACALL DELAY0CPL P1.4DJNZ R6,LOOP2A3: MOV P1,#89H ;東西紅燈 ,南北綠燈 ,東西車燈滅 ,南北車燈亮MOV 23H,#36HMOV 24H,#31HMOV R6,#30LOOP3:ACALL DISPAACALL DISPBACALL DELAY0ACALL DELAY0DJNZ R6,LOOP3A4: MOV P1,#21H ;東西紅燈 ,南北黃燈 ,東西車燈滅 ,南北車燈滅MOV 24H,#06HMOV R6,#05HACALLDISPAACALLDISPBACALLDELAY0CPL P

13、1.5ACALLDELAY0CPL P1.5DJNZR6,LOOP4AJMPA1 *5DISPA: DEC23HMOVA,23HANLA,#0FHMOVR2,ASETBCCJNE R2,#0AH,DISPA4DISPA4:JC DISPA1CLRCMOVA,23HSUBBA,#06HMOV23H,ADISPA1:MOVR0,#7BHMOVA,23HLOOP4:;調(diào)顯示緩沖DISPA2:MOV R1,AACALL DISPA3MOV A,R1SWAP ADISPA3:ANL A,#0FH MOV R0,A INC R0RET *5DISPB: DEC 24HMOV A,24HANL A,#0FH

14、MOV R1,ASETB CCJNE R1,#0AH,DISPB4DISPB4:JC DISPB1CLR CMOV A,24H SUBB A,#06H MOV 24H,ADISPB1:MOV R0,#7DHMOV A,24HDISPB2:MOV R1,A ACALL DISPB3 MOV A,R1 SWAP ADISPB3:ANL A,#0FHMOV R0,AINC R0RET *5INT11:MOV P1,#89HMOV DPTR,#PAMOV A,#0FFHMOVX DPTR,AINC DPTRCLR AMOVX DPTR,ARETIINT00: MOV P1,#46HMOV DPTR,#

15、PAMOV A,#0FFHMOVX DPTR,AINC DPTRCLR AMOVX DPTR,ARETI *5DISP0:SETB 0D4H ;顯示子程序MOV R1,#7EHMOV R2,#07FHMOV R3,#80HMOV R4,#04SETB CDISP1:MOV A,R2MOV DPTR,#PAMOVX DPTR,AMOV DPTR,#TABMOV A,R1MOVC A,A+DPTRMOV DPTR,#PBMOVX DPTR,ADISP2:DJNZ R3,DISP2TAB:DEC R1MOV A,R2RRC AMOV R2,ADJNZ R4, DISP1MOV DPTR,#PAMOV

16、 A,#0FFHMOVX DPTR,AINC DPTRCLR AMOVX DPTR,ACLR 0D4HRETDB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,88H,83H,0C6H,0A1H ,86H,8EH,8CH *5DELAY0: MOV A,#0E0H ;延時(shí)子程序 MOV R4,ADELAY1: MOV R5,#0FFHDELAY2: DJNZ R5,DELAY2LCALL DISP0DJNZ R4,DELAY1RET* *END2、ORG 0000HAJMP MAIN ORG 0013HAJMP INTTORG 0030H ;?MAI

17、N: MOV SP,#60HSETB P3.3MOV P1,#0FFHORL P3,#00HORL IE,#84HORL IP,#04HMOV PSW,#00HSTART: MOV P1,#01HACALL DY2MOV P1,#02HACALL DY2MOV P1,#04HACALL DY2MOV P1,#08HACALL DY2MOV P1,#10HACALL DY2MOV P1,#20HACALL DY2MOV P1,#40HACALL DY2MOV P1,#80HACALL DY2 SJMP START INTT: MOV B,R2 INTT1: MOV A,P1;ACALL DY1M

18、OV P1,A ACALL DY1JNB P3.3, INTT1MOV R2,BRETIDY1: MOV R2,#20H ACALL DELAY RETDY2: MOV R2,#30H ACALL DELAY RETDELAY: PUSH 02HDELAY1:PUSH02HDELAY2:PUSH02HDELAY3:DJNZR2,DELAY3POP 02HDJNZ R2,DELAY2POP 02HDJNZ R2,DELAY1POP 02HDJNZ R2,DELAY RETEND3、 ORG 0000HSTART:MOV P1,#03HLCALLDYMOVP1,#06HLCALLDYMOVP1,#

19、0CHLCALLDYMOVP1,#09HLCALLDYAJMPSTARTDY: MOV R1,#05HDYY: LCALL DY0DJNZR1,DYYRETDY0:MOV R7,#0HDY1:MOV R2,#0HDY11:DJNZ R2,DY11DJNZ R7,DY1RETEND4、DA0832 EQU 6000HORG 0000H START: MOV A,#0HMOV DPTR,#DA0832L1: MOVX DPTR,A LCALL DY INC A CJNE A,#0FFH,L1MOV A,#0FFHL2: MOVX DPTR,ALCALL DYDEC ACJNE A,#01H,L2

20、JMP STARTDY: MOV R7,#01H DY: MOV R2,#0FH DY11: DJNZ R2,DY11DJNZ R7,DYRETEND5、ORG 0000HSTART:SETB P1.7LCALL DYCLR P1.7LCALL DYJMP STARTDY: MOV R7,#00H DY1: MOV R2,#00H DY11: DJNZ R2,DY11DJNZ R7,DY1RETEND6、ORG 0000H MOV DPTR,#3000HMOV A,#00H;寫數(shù)據(jù)MOVX DPTR,AMOV A,#00HMOVX DPTR,AINC DPTRMOV A,#42HMOVX DP

21、TR,ALCALL DY *5MOV DPTR,#3000HMOV A,#10HMOVX DPTR,AMOV A,#00HMOVX DPTR,AINC DPTRMOV A,#43HMOVX DPTR,ALCALL DY *5MOV A,#0A7HMOVX DPTR,ALCALL DY *5MOV A,#80HMOVX DPTR,ALCALL DY *5MOV A,#9BHMOVX DPTR,A LCALL DY *;寫指令設(shè)置圖形顯示起始地址設(shè)置圖形顯示范疇選擇 OR 模式文本關(guān)，圖形開(kāi)MOV DPTR,#3000HMOV A,#00HMOVX DPTR,AMOV A,#00HMOVX DPT

22、R,AMOV A,#24HINC DPTRMOVX DPTR,ALCALL DY *5MOV A,#0B0HMOVX DPTR,AMOV R0,#00H *5QS0:MOV A,R2MOV DPTR,#TAB0 MOVC A,A+DPTRMOV DPTR,#3000HMOVX DPTR,AINC R2DJNZ R0,QS0MOV R0,#00HMOV R2,#00HQS1:MOV A,R2MOV DPTR,#TAB1 MOVC A,A+DPTR MOV DPTR,#3000HMOVX DPTR,A設(shè)置起始地址開(kāi)始數(shù)據(jù)自動(dòng)寫;顯示棱環(huán)商標(biāo)INC R2DJNZ R0,QS1MOV R0,#00HM

23、OV R2,#00HQS2:MOV A,R2MOV DPTR,#TAB2MOVC A,A+DPTRMOV DPTR,#3000HMOVX DPTR,AINC R2;顯示 DVCC 系列產(chǎn)品DJNZ R0,QS2MOV R0,#00HMOV R2,#00HQS3:MOV A,R2MOV DPTR,#TAB3 MOVC A,A+DPTR MOV DPTR,#3000H MOVX DPTR,A INC R2DJNZ R0,QS3;顯示啟東運(yùn)算機(jī)廠有限公司; 顯示 0513 3213620 *5MOV DPTR,#3001HMOV A,#0B2HMOVX DPTR,ALCALL DYSJMP $DY:

24、 MOV R7,#01HDY1:MOV R2,#0FHDY11:DJNZ R2,DY11DJNZ R7,DY1RETTAB0:DB 000H,000H,07CH,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,001H,093H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,006H,028H,0C0H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,00

25、0H,000H,000HDB 000H,008H,044H,020H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,008H,082H,020H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,011H,0A5H,010H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,012H,0A4H,090H,000H,000H,000H,0

26、00H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,014H,0BCH,050H,000H,000H,000H,000H,000H,000H,000H, 000H,000H,000H,000H,000HDB 000H,018H,0A4H,030H,0F0H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,014H,0A4H,051H,008H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H

27、,012H,080H,092H,0F4H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000HDB 000H,009H,07DH,022H,094H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,008H,082H,022H,0F4H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,006H,044H,0C2H,0A4H,000H,000H,000H,000H,000H,000H,

28、000H,000H,000H,000H,000HDB 000H,001H,0ABH,001H,098H,000H,000H,000H,000H,000H,000H, 000H,000H,000H,000H,000HDB 000H,000H,07CH,000H,0F0H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HTAB1:DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H

29、,000H,000H,000H,000H,000H,000H,006H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,001H,0C0H,000H,030H,003H,0 00H,006H,000H,000H,000HDB 000H,03CH,046H,03EH,03EH,000H,00FH,000H,01EH,060H,03FH, 080H,07FH,000H,000H,000HDB 000H,066H,044H,066H,066H,000H,006H,0C0H,038H,060H,01BH, 000H,066H,000H

30、,000H,000HDB 000H,066H,04CH,066H,066H,000H,00DH,080H,033H,060H,01EH, 000H,06EH,000H,000H,000HDB 000H,066H,058H,0C0H,0C0H,000H,01FH,000H,07FH,0C0H,06FH, 0C0H,078H,000H,000H,000HDB 000H,0CCH,078H,0C0H,0C0H,0FCH,00CH,0C0H,0DEH,0C0H,078 H,000H,000H,000H,000H,000HDB 000H,0CCH,070H,0C0H,0C0H,000H,03FH,0C1

31、H,0F6H,0C0H,0C0 H,007H,0FFH,080H,000H,000HDB 000H,0D8H,070H,0CCH,0CCH,000H,006H,000H,061H,080H,0C0 H,006H,0F3H,000H,000H,000HDB 001H,0F0H,060H,0D8H,0D8H,000H,06DH,0C0H,0C1H,081H,080 H,007H,0FFH,000H,000H,000HDB 001H,0E0H,040H,070H,070H,000H,0CCH,001H,083H,083H,000H, 007H,038H,000H,000H,000HDB 000H,0

32、00H,000H,000H,000H,000H,01CH,000H,003H,006H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,00CH,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0

33、00H,000H,000H,000H,000HTAB2:DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 001H,080H,018H,00CH,000H,066H,006H,000H,000H,001H,080H,0 00H,000H,000H,000H,000HDB 00DH,080H,030H,006H,0C0H,0FFH,08DH,0F0H,0FFH,083H,019 H,0FFH,003H,0C0H,07FH,000HDB 00FH,0F0H,0FFH,000H,

34、0C1H,0F3H,00DH,0E1H,080H,01FH,0F1 H,0F3H,006H,0C0H,003H,000HDB 018H,030H,0D8H,000H,0C3H,0DEH,01FH,061H,080H,006H,063H, 0BFH,00CH,060H,0FFH,000HDB 01FH,0E0H,0F0H,01FH,0F1H,0F6H,01FH,061H,080H,00FH,0E3H, 0F6H,01BH,070H,006H,000HDB 018H,061H,0FEH,019H,081H,0DCH,01FH,0C1H,080H,03FH,0C3 H,0FEH,036H,001H,

35、0F6H,000HDB 03FH,0E0H,0FCH,01FH,081H,0FCH,07EH,0C3H,000H,00CH,0C3 H,0FCH,00CH,001H,0B6H,000HDB 03CH,0C1H,0B6H,03DH,080H,0DBH,036H,0E3H,000H,01FH,0C7 H,0F8H,019H,083H,0F6H,000HDB 078H,0C7H,066H,03BH,003H,0FEH,03CH,0E6H,000H,018H,0C6 H,07CH,030H,0C0H,00CH,000HDB 0DFH,0C0H,0E0H,003H,003H,030H,038H,0ECH

36、,000H,019H,086 H,066H,01FH,0C0H,00CH,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,00

37、0H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HTAB3:DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000

38、H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,071H,0F1H,083H,080H,00EH,01CH,030H, 071H,0E1H,0C3H,080H,000HDB 000H,000H,000H,000H,0F3H,087H,00FH,080H,03EH,07CH,0E1H, 0F3H,007H,0C7H,080H,000HDB 000H,000H,000H,001H,0B3H,0E3H,001H,0BFH,006H,00CH,060H, 036H,000H,0CDH,080H,000HDB 000H,000H,000H,001H,0

39、B0H,063H,007H,000H,01CH,018H,060H, 0E7H,0C1H,08DH,080H,000HDB 000H,000H,000H,001H,0B0H,063H,001H,080H,006H,030H,060H,0 36H,063H,00DH,080H,000HDB 000H,000H,000H,001H,0E6H,0C6H,01BH,000H,06CH,078H,0C3H, 066H,0C7H,08FH,000H,000HDB 000H,000H,000H,001H,0C3H,08FH,00EH,000H,038H,0F9H,0E1H, 0C7H,08FH,08EH,0

40、00H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,

41、000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,0 00H,000H,000H,000H,000HEND7、ORG 00

42、00HXPA EQU 3000HXPB EQU 3001H;H-CODE-1x273 equ 6000hXPC EQU 3002HXPCTL EQU 3003HSTART: MOV SP,#60HMOV DPTR,#XPCTLMOV A,#80HMOVX DPTR,A;寫操縱字LCALL OFFLED ;關(guān)顯示CLR 00HMOV R6,#02HMOV R7,#30HX0: MOV R0,#00H;取 TAB 數(shù)X1: LCALL DEL1INC R0INC R0CJNE R0,#0E0H,X1X2: MOV R0,#00HX3: LCALL DEL5;取 TAB1 數(shù)INC R0INC R0

43、CJNE R0,#80H,X3SJMP X0DISPW:PUSH 00H; 顯示一個(gè)字MOVR1,#80H;L-NUMCLRCDISP1:MOV A,R0;BH1MOVDPTR,#TABMOVC A,A+DPTR mov dptr,#XPB MOVX DPTR,AINC R0 ;BH2MOV A,R0MOV DPTR,#TABMOVC A,A+DPTRMOV DPTR,#XPAMOVX DPTR,AMOV DPL,R6 ;X273/XPC MOV DPH,R7MOV A,R1 ;L0L7CPL A MOVX DPTR,Amov r3,#80h djnz r3,$ LCALL OFFLED IN

44、C R0 MOV A,R1 RRC A MOV R1,AJNC DISP1JB 00H,EXITSETB 00HCLR CMOV R1,#80HMOV R6,#00HMOV R7,#60HAJMP DISP1EXIT: MOV R6,#02HMOV R7,#30HCLR 00HPOP 00HRETDISPW1: PUSH 00HMOV R1,#80H ;CLR CDISP2: MOV A,R0 ;MOV DPTR,#TAB1MOVC A,A+DPTR mov dptr,#XPB MOVX DPTR,AINC R0 ;MOV A,R0MOV DPTR,#TAB1MOVC A,A+DPTRMOV

45、DPTR,#XPAMOVX DPTR,AMOV DPL,R6 MOV DPH,R7MOV A,R1 CPL A MOVX DPTR,Amov r3,#80h djnz r3,$ LCALL OFFLED INC R0 MOV A,R1 RRC A MOV R1,A JNC DISP2 JB 00H,EXIT1SETB 00HCLR CMOV R1,#80HMOV R6,#00HMOV R7,#60HAJMP DISP2EXIT1: MOV R6,#02HMOV R7,#30HCLR 00HPOP 00HRETTAB: DB 00H,00H,00H,00H,00H,00H,00H,00H,00H

46、,00H,00H,00H,00H, 00H,00H,00HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H, 00H,00H,00HDB 00H,00H,00H,80H,01H,00H,3FH,0F8H,20H,08H,20H,08H,20 H,08H,3FH,0F8H ; 啟 從右上角開(kāi)始橫向取字模DB 00H,08H,3FH,0E8H,20H,28H,20H,2CH,20H,24H,3FH,0E6H,2 0H,22H,00H,00HDB 00H,00H,01H,80H,00H,0C0H,00H,40H,7FH,0FEH,00H,2

47、0H,0 1H,30H,01H,10H; 東DB 03FH,0F8H,01H,00H,01H,00H,19H,30H,31H,18H,61H,0CH,01 H,40H,00H,80HDB 00H,00H,00H,00H,04H,0CH,04H,18H,04H,10H,24H,00H,7FH, 0CEH,04H,08H ; 計(jì)DB 04H,08H,04H,08H,04H,08H,04H,28H,04H,28H,04H,18H,04H, 08H,04H,00hDB 02H,02H,7EH,7EH,09H,12H,1FH,0FDH,08H,04H,0FH,0FCH,0 8H,04H,0FH,0FCH

48、 ;算DB 08H,04H,0FH,0FCH,02H,10H,7FH,0FFH,02H,10H,02H,08H,0 2H,08H,02H,04HDB 00H,00H,00H,08H,0FH,08H,09H,28H,09H,7FH,09H,08H,09H, 0CH,09H,3CH;機(jī)DB 09H,2CH,09H,0AH,49H,0AH,49H,09H,48H,88H,48H,48H,78 H,28H,00H,00HDB 00H,00H,20H,00H,7FH,0F0H,00H,10H,00H,10H,00H,10H,00 H,10H,00H,10H ;廠DB 00H,10H,00H,10H,00

49、H,10H,00H,08H,00H,08H,00H,08H,00H, 04H,00H,00HDB 00H,00H,00H,80H,00H,80H,20H,0C0H,7FH,0FEH,00H,40H,1 FH,0E0H,10H,20H ;有DB 1FH,0F0H,10H,28H,1FH,0E6H,10H,20H,10H,20H,10H,20H,1 CH,20H,08H,00HTAB1:DB 00H,00H,00H,80H,00H,80H,20H,0C0H,7FH,0FEH,00H,40H,1 FH,0E0H,10H,20H ;有DB 1FH,0F0H,10H,28H,1FH,0E6H,10H,2

50、0H,10H,20H,10H,20H,1 CH,20H,08H,00HDB 00H,00H,00H,42H,3FH,0DEH,10H,52H,10H,4AH,1FH,0CAH, 10H,46H,1FH,0CAH ;限D(zhuǎn)B 01H,52H,32H,52H,1AH,52H,04H,5EH,1EH,42H,79H,0C2H,20 H,42H,00H,00HDB 00H,00H,02H,20H,02H,60H,02H,20H,04H,10H,08H,10H,18H, 08H,70H,44H;公DB 20H,0C2H,00H,40H,04H,20H,08H,10H,1FH,88H,18H,0FCH,0

51、8H,08H,00H,00HDB 00H,00H,20H,00H,7FH,0F0H,20H,00H,24H,00H,2FH,0FCH,2 0H,00H,20H,08H ;司DB 27H,0F8H,22H,08H,22H,08H,23H,0F8H,22H,08H,20H,00H,38 H,00H,10H,00hDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H, 00H,00H,00HDB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H, 00H,00H,00HDEL1: MOV R

52、2,#04HDELY: PUSH 02HDEL2:PUSH 02HDEL3:PUSH 02HDEL4:DJNZ R2,DEL4CALLDISPWPOP 02HDJNZR2,DEL3POP 02HDJNZR2,DEL2POP 02HDJNZR2,DELYRETDEL5:MOV R2,#04HDELY1:PUSH 02HDEL6:PUSH 02HDEL7:PUSH 02HDEL8:DJNZ R2,DEL8CALLDISPW1POP 02HDJNZ R2,DEL7POP 02HDJNZ R2,DEL6POP 02HDJNZ R2,DELY1RETOFFLED: MOV DPTR,#XPCMOV A,#0FFHMOVX DPTR,AMOV DPTR,#X273MOVX DPTR,ARETEND8、