微机原理及应用课程设计.docx

1、微机原理及应用课程设计课 程 设 计 课程名称 微机原理及应用课程设计 题目名称 计算器（1） 学生学院 专业班级 学 号 学生姓名 指导教师 2020 年 1 月 6 日广东工业大学课程设计任务书题目名称学生学院专业班级姓 名学 号一、课程设计的目的一、巩固和加深对微机原理及应用课程内容的熟悉和明白得，提高应用水平；二、把握汇编语言程序的编程方式；3、熟悉键盘操纵和七段数码管的利用。二、课程设计应完成的工作课程设计完成后，交课程设计报告一份（内容包括：系统设计说明、系统原理图、程序设计流程图、源程序），按规定格式书写。三、课程设计进程安排序号设计各阶段内容地点起点日期1搜集、整理和研究资料图

2、书馆4日2编制调试程序，实现要求的功能实2-2045-6日3书写课程设计报告书宿舍7日四、应搜集的资料及要紧参考文献1 许立倖等编.微型运算机原理及应用.北京：机械工业出版社，20032 许立倖等编.微型运算机原理及应用习题解答、实验指导及课程设计.北京：机械工业出版社，2004发出任务书日期：2020年1月4日 指导教师签名：打算完成日期：2020年1月13日 基层教学单位责任人签章：主管院长签章：- 3 -五、六、编程在四位LED数码管上显示2F9E（应用XLAT）.流程图：程序：STACK SEGMENT STACK DW 64 DUP(?)STACK ENDSDATA SEGMENT

3、VAR1 DB 02H,0FH,09H,0EH VAR2 DB 0F7H,0FBH,0FDH,0FEHTABLE DB 0FCH,60H,0DAH,0F2H,066H,0B6H,0BEH,0E4H,0FEH,0F6H,DB 0EEH,3EH,9CH,7AH,9EH,8EHDATA ENDSCODE SEGMENT ASSUME CS:CODE,DS:DATA,SS:STACKSTART:MOV AX,DATA MOV DS,AX MOV AL,82H OUT 63H,ALA1: MOV SI,OFFSET VAR1 MOV DI,OFFSET VAR2 MOV BX,OFFSET TABLE

4、MOV CX,04HA2: MOV AL,SIXLATOUT 62H,ALMOV AL,DIOUT 60H,ALCALL TIMEINC SIINC DILOOP A2JMP A1TIME: PUSH AXPUSH CXMOV CX,0040HA4: MOV AX,0005HA5: DEC AXJNZ A5LOOP A4POP CXPOP AXRETCODE ENDSEND START七、键盘程序97EDBA21要求:实现键盘 左移显示。流程图：程序：STACK SEGMENT DW 64 DUP (?)STACKS ENDSDATA SEGMENTTABLE1 DB 0F6H,0E4H,9E

5、H,7AH,3EHDB 0EEH,0DAH,60HTABLE2 DB 0F7H,0FBH,0FDH,0FEHVAR DB 0FCH,0FCH,0FCH,0FCHDATA ENDSCODE SEGMENT ASSUME CS:CODE,DS:DATA,SS:STACKSTART:MOV AX,DATA MOV DS,AX MOV AL,82H OUT 63H,ALSTT: MOV AL,00H OUT 60H,AL IN AL,61H AND AL,18H CMP AL,18H JNZ KEYY CALL DISP JMP STTKEYY: CALL TIME IN AL,61H AND AL,

6、18H CMP AL,18H JNZ KEY_9 JMP STTKEY_9:MOV AL,0F7H OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_B MOV DL,00H CALL KEY_FU JMP STTKKEY_B:TEST AL,08H JNZ KEY_7 MOV DL,04H CALL KEY_FU JMP STTKKEY_7:MOV AL,0FBH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_A MOV DL,01H CALL KEY_FU JMP STTKKEY_A:TEST AL,08H JNZ KEY

7、_E MOV DL,05H CALL KEY_FU JMP STTKKEY_E:MOV AL,0FDH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_2 MOV DL,02H CALL KEY_FU JMP STTKKEY_2:TEST AL,08H JNZ KEY_D MOV DL,06H CALL KEY_FU JMP STTKKEY_D:MOV AL,0FEH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_1 MOV DL,03H CALL KEY_FU JMP STTKKEY_1:TEST AL,08H JNZ K

8、EY_11 MOV DL,07H CALL KEY_FUKEY_11:JMP STTKKEY_FU:CALL LP MOV AL,DL MOV BX,OFFSET TABLE1 XLAT TABLE1 MOV DI,AL CALL DISP RETLP: MOV CX,0003H MOV DI,OFFSET VARLP1:MOV AL,DI+1 MOV DI,AL INC DI LOOP LP1 RETDISP: LEA SI,TABLE2 LEA DI,VAR MOV CX,0004HDIR: MOV AL,SI OUT 60H,AL MOV AL,DI OUT 62H,AL CALL TI

9、ME INC SI INC DI LOOP DIR RETTIME: PUSH AX PUSH CX MOV CX,0040HTIME1:MOV AX,0010HTIME2:DEC AX JNZ TIME2 LOOP TIME1 POP CX POP AX RETSTTK: CALL DISP MOV AL,00H OUT 60H,AL IN AL,61H AND AL,18H CMP AL,18H JNZ STTK JMP STTCODE ENDS END START八、键盘操纵显示器显示器键盘12清零要求：一、按清零键，显示器四位显示零； 二、按1号键显示器自右向左移动循环显示79B543

10、21 3、按2号键显示器自下向上移动循环显示23CF程序流程图：程序：STACK SEGMENT STACKDW 64 DUP(?)STACK ENDSDATA SEGMENTVAR DB 00H,00H,00H,00HVAR2 DB 0F7H,0FBH,0FDH,0FEHTABLE3 DB 10H,10H,10H,08H,18HDB 30H,18H,0AH,1H,32H,18H,0EHDB 5AH,72H,1CH,0EH,0DAH,0F2HDB 9CH,8EHTABLE1 DB 60H,0DAH,0F2H,66HDB 0B6H,3EH,0F6H,0E4HTABLE4 DB 0FCH,0FCH

11、,0FCH,0FCHDATA ENDSCODE SEGMENTASSUME CS:CODE,DS:DATA,SS:STACKSTART:MOV AX,DATA MOV DS,AX MOV AL,82H OUT 63H,ALSTT:MOV AL,00H OUT 60H,AL IN AL,61H AND AL,18H CMP AL,18H JNZ KEYY JMP STTKEYY:CALL TIME IN AL,61H AND AL,18H CMP AL,18H JNZ KEY_20 JMP STTKEY_20:MOV AL,0F7H OUT 60H,AL IN AL,61H TEST AL,08

12、H JNZ KEY_01 CALL STTK JMP DIS2KEY_01:MOV AL,0FBH OUT 60H,AL IN AL,61H TEST AL,08H JNZ KEY_10 CALL STTK JMP DIS0KEY_10:MOV AL,0FEH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_11 CALL STTK JMP DIS1KEY_11:JMP STTSTTK:MOV AL,00H OUT 60H,AL IN AL,61H AND AL,18H CMP AL,18H JNZ STTK RETDIS2:LEA SI,TABLE3 MOV

13、 BX,05HA3:LEA DI,VARMOV CX,04HA11:MOV AL,SIMOV DI,ALINC SIINC DILOOP A11CALL LDISJMP STT2A4:DEC BXJNZ A3JMP DIS2STT2:PUSH AXMOV AL,00HOUT 62H,ALMOV AL,00HOUT 60H,ALIN AL,61HAND AL,18HCMP AL,18HJNZ STT3POP AXJMP A4STT3:CALL TIMEIN AL,61HAND AL,18HCMP AL,18HJNZ A10POP AXJMP A4A10:MOV AL,0FBHOUT 60H,AL

14、IN AL,61HTEST AL,08HJNZ KEY_1110CALL STTKJMP DIS0KEY_1110:MOV AL,0FEHOUT 60H,ALIN AL,61HTEST AL,10HJNZ A4CALL STTKJMP DIS1DIS0:LEA SI,TABLE4LEA DI,VARMOV CX,04HA5:MOV AL,SIMOV DI,ALINC DIINC SILOOP A5CALL DISJMP STT0STT0:MOV AL,00HOUT 60H,ALIN AL,61HAND AL,18HCMP AL,18HJNZ STT1JMP DIS0STT3:CALL TIME

15、IN AL,61HAND AL,18HCMP AL,18HJNZ A13JMP DIS0A13: MOV AL,0F7HOUT 60H,ALIN AL,61HTEST AL,08HJNZ KEY_111CALL STTKJMP DIS2KEY_111:MOV AL,0FEHOUT 60H,ALIN AL,61H TEST AL,10H JNZ DIS0 CALL STTK JMP DIS1DIS1:LEA SI,TABLE1MOV BX,02HA8:LEA DI,VARMOV CX,04HA7:MOV AL,SIMOV DI,ALINC SICALL LDISJMP STT4A9:CALL L

16、PLOOP A7DEC BXJNZ A8JMP DIS1STT4:MOV AL,00HOUT 60H,ALIN AL,61HAND AL,18HCMP AL,18HJNZ STT5JMP A9STT5:CALL TIMEIN AL,61HAND AL,18HCMP AL,18HJNZ A12JMP A9A12: MOV AL,0F7HOUT 60H,ALIN AL,61HTEST AL,08HJNZ KEY_231CALL STTKJMP DIS2KEY_231:MOV AL,0FBHOUT 60H,ALIN AL,61H TEST AL,08H JNZ A9 CALL STTK JMP DI

17、S0LP:PUSH DIPUSH SIPUSH AXPUSH CXLEA SI,VARMOV AL,SI+2MOV SI+3,ALMOV AL,SI+1MOV SI+2,ALMOV AL,SIMOV SI+1,ALPOP CXPOP AXPOP SIPOP DIRETDIS:PUSH DIPUSH SI PUSH AX PUSH CXLEA SI,VARLEA DI,VAR2MOV CX,0004HDIR:MOV AL,00H OUT 62H,AL MOV AL,DI OUT 60H,ALMOV AL,SIOUT 62H,ALCALL TIMEINC SIINC DILOOP DIRPOP C

18、XPOP AXPOP SIPOP DIRETTIME:PUSH AX PUSH CX MOV CX,0040HTIME1:MOV AX,0010HTIME2:DEC AX JNZ TIME2 LOOP TIME1 POP CX POP AX RETLDIS:PUSH CXLAP1: MOV CX,0AH CALL DISLOOP LAP1POP CXRETCODE ENDSEND START九、实现计算器： （a）概念键盘按键，5个位数字键：A,E,6,8,4； 3个功能键：加号+，除号，等号=； （b）可进行三位16进制加法运算； （c）可进行两位16进制除法运算。流程图：程序：DATA S

19、EGMENTVAR1 DB 0F7H,0FBH,0FDH,0FEHVAR2 DB 00H,00H,00H,00HVAR3 DB 00H,00H,00H,00HVAR4 DB 00H,00H TABLE1 DB 0FCH,60H,0DAH,0F2H,DB 066H,0B6H,0BEH,0E4H,0FEH,0F6HDB 0EEH,3EH,9CH,7AH,9EH,8EHDATA ENDSSTACK SEGMENTDW 64 DUP(?)STACK ENDSCODE SEGMENT ASSUME CS:CODE,DS:DATA,SS:STACKSTART: MOV AX,DATA MOV DS,AX

20、MOV AL,82H OUT 63H,AL MOV BX,0000HSTT:MOV AL,00H OUT 60H,ALIN AL,61H AND AL,18H CMP AL,18H JNZ KEYABC CALL DISP JMP STTKEYABC:CALL TIME IN AL,61H AND AL,18H CMP AL,18H JNZ KEY_A JMP STT;* KEY_A:MOV AL,0F7H OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_4 CALL KEYA JMP STTKKEY_4:TEST AL,08H JNZ KEY_E CALL

21、KEY4 JMP STTK KEY_E:MOV AL,0FBH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_6 CALL KEYE JMP STTKKEY_6:TEST AL,08H JNZ KEY_ADD CALL KEY6 JMP STTKKEY_ADD:MOV AL,0FDH OUT 60H,AL IN AL,61H TEST AL,10H JNZ KEY_8 CALL KEYADD JMP STTKKEY_8:TEST AL,08H JNZ KEY_DIV CALL KEY8 JMP STTK KEY_DIV:MOV AL,0FEH OUT 60H

22、,AL IN AL,61H TEST AL,10H JNZ KEY_EQU MOV DH,00H CALL KEYDIV JMP STTKKEY_EQU:TEST AL,08H JNZ KEY_11 CMP DH,01H JZ CLEARA CALL KEYEQU JMP STTKKEY_11:JMP STT ;*CLEARA:MOV SI,OFFSET VAR2; MOV DI,OFFSET VAR3 MOV CX,04HCLEAR2: MOV AL,00H MOV SI,AL MOV AL,00H MOV DI,ALINC SIINC DI LOOP CLEAR2 MOV BH,00H M

23、OV SI,OFFSET VAR4MOV CX,02HLOOP1:MOV AL,00HMOV SI,ALINC SILOOP LOOP1MOV DH,00HJMP STT;*KEYA:CMP BH,00H;数字键处置程序JZ KEYA_1 CALL CLEARKEYA_1:CALL LP1 MOV AL,0EEH MOV SI,AL MOV AL,0AH MOV DI,AL CALL DISP RETKEY4:CMP BH,00H JZ KEY4_1 CALL CLEARKEY4_1:CALL LP1 MOV AL,66H MOV SI,AL MOV AL,04H MOV DI,AL CALL

24、 DISP RET KEYE:CMP BH,00H JZ KEYE_1 CALL CLEARKEYE_1:CALL LP1 MOV AL,9EH MOV SI,AL MOV AL,0EH MOV DI,AL CALL DISP RET KEY6:CMP BH,00H JZ KEY6_1 CALL CLEARKEY6_1:CALL LP1 MOV AL,0BEH MOV SI,AL MOV AL,06H MOV DI,AL CALL DISP RET KEY8:CMP BH,00H JZ KEY8_1 CALL CLEARKEY8_1:CALL LP1 MOV AL,0FEH MOV SI,AL

25、 MOV AL,08H MOV DI,AL CALL DISP RET;* KEYADD:CMP BH,00H ;符号键处置程序 JNZ KEYADD_1 CALL LP3KEYADD_1:MOV BX,0101H RETKEYDIV:CMP BH,00H JNZ KEYDIV_1 CALL LP3KEYDIV_1:MOV BX,0102H RET;*KEYEQU:MOV BH,01H;等于号处置程序 CMP BL,01H JZ K1 CMP BL,02H JZ K2STTE: RETK1: CALL ADD1 MOV DH,01H JMP STTEK2: CALL DIV1 MOV DH,0

26、1H JMP STTE;*CLEAR:MOV SI,OFFSET VAR2;数据清零子程序 MOV DI,OFFSET VAR3 MOV CX,04HCLEAR1: MOV AL,00H MOV SI,AL MOV AL,00H MOV DI,ALINC SIINC DI LOOP CLEAR1 MOV BH,00H RET;*ADD1:MOV DI,OFFSET VAR4 MOV SI,OFFSET VAR3 MOV AL,SI SHL AL,4 OR AL,SI+1 MOV AH,AL MOV DH,DI INC DI INC SI INC SI MOV AL,SI SHL AL,4 OR AL,SI+1 MOV DL,DI ADD AX,DX DEC DI MOV DI,AH MOV DI+1,AL CALL CHANGE CALL DISP RETDIV1: MOV DI,OFFSET VAR4 MOV SI,OFFSET VAR3MOV CL,SI SHL CL,4 OR CL,SI+1 MOV CH,CL MOV AH,DI INC DI INC SI INC SI MOV CL,SI SHL CL,4 OR