我正在用汇编语言编写一个基本的测验程序。我打算如果答案错了就扣,如果正确就加1分。我的输出不准确。我总是得到错误的总分。
org 100h
.data
MSG1 DB '..........WELCOME TO SUBJECT REVIEWER SYSTEM..........$'
MSG2 DB 'RULES : $'
MSG3 DB 'FOR EVERY CORRECT PLUS 1 POINT $'
MSG4 DB 'FOR EVERY INCORRECT MINUS 1 POINT $'
MSG5 DB 'PRESS ENTER TO START THE QUIZ : $'
MSG6 DB 'RIGHT ANSWER $'
MSG7 DB 'WRONG ANSWER $'
MSG8 DB 'YOU SUCCESSFULLY COMPLETED THE QUIZ $'
MSG9 DB 'YOUR TOTAL POINTS IS: $'
MSG10 DB 'PRESS 1 TO REATTEMPT QUIZ $'
MSG11 DB '*******THANK YOU******* $'
Q1 DB '1. 1+1=? $'
QA1 DB 'A) 2 B) 5 C) 23 $'
Q2 DB '2. 1+1=? $'
QA2 DB 'A) 3 B) 2 C) 65 $'
Q3 DB '3. 1+1=? $'
QA3 DB 'A) 2 B) 44 C) 23 $'
Q4 DB '4. 1+1=? $'
QA4 DB 'A) 2 B) 5 C) 45 $'
Q5 DB '5. 1+1=? $'
QA5 DB 'A) 2 B) 5 C) 56 $'
Q6 DB '6. 1+1=? $'
QA6 DB 'A) 2 B) 4 C) 5 $'
Q7 DB '7. 1+1=? $'
QA7 DB 'A) 2 B) 5 C) 23 $'
Q8 DB '8. 1+1=? $'
QA8 DB 'A) 2 B) 5 C) 7 $'
Q9 DB '9. 1+1=? $'
QA9 DB 'A) 2 B) 5 C) 23 $'
Q10 DB '10. 1+1=? $'
QA10 DB 'A) 2 B) 5 C) 4 $'
.code
MAIN PROC
MOV AX,@DATA
MOV DS,AX
LEA DX,MSG1
MOV AH,9
INT 21H
CALL NL
LEA DX,MSG2
MOV AH,9
INT 21H
CALL NL
LEA DX,MSG3
MOV AH,9
INT 21H
CALL NL
LEA DX,MSG4
MOV AH,9
INT 21H
CALL NL
START:
MOV BL, 0
CALL NL
LEA DX,MSG5
MOV AH,9
INT 21H
MOV AH, 1
INT 21H
CMP AL, 0DH
JE QSN1
JNE START
QSN1:
CALL NL
LEA DX,Q1
MOV AH,9
INT 21H
CALL NL
LEA DX,QA1
MOV AH,9
INT 21H
CALL NL
MOV AH, 1
INT 21H
CMP AL, 'A'
JE QSN2
JNE QSNW2
QSN2:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN2
CALL INPUT
CMP AL, 'B'
JE QSN3
JNE QSNW3
QSNW2:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN2
CALL INPUT
CMP AL, 'A'
JE QSN3
JNE QSNW3
; Q3
QSN3:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN3
CALL INPUT
CMP AL, 'A'
JE QSN4
JNE QSNW4
QSNW3:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN3
CALL INPUT
CMP AL, 'A'
JE QSN4
JNE QSNW4
; Q4
QSN4:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN4
CALL INPUT
CMP AL, 'A'
JE QSN5
JNE QSNW5
QSNW4:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN4
CALL INPUT
CMP AL, 'A'
JE QSN5
JNE QSNW5
; Q5
QSN5:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN5
CALL INPUT
CMP AL, 'A'
JE QSN6
JNE QSNW6
QSNW5:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN5
CALL INPUT
CMP AL, 'A'
JE QSN6
JNE QSNW6
; Q6
QSN6:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN6
CALL INPUT
CMP AL, 'A'
JE QSN7
JNE QSNW7
QSNW6:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN6
CALL INPUT
CMP AL, 'A'
JE QSN7
JNE QSNW7
; Q7
QSN7:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN7
CALL INPUT
CMP AL, 'A'
JE QSN8
JNE QSNW8
QSNW7:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN7
CALL INPUT
CMP AL, 'A'
JE QSN8
JNE QSNW8
; Q8
QSN8:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN8
CALL INPUT
CMP AL, 'A'
JE QSN9
JNE QSNW9
QSNW8:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN8
CALL INPUT
CMP AL, 'A'
JE QSN9
JNE QSNW9
; Q9
QSN9:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN9
CALL INPUT
CMP AL, 'A'
JE QSN10
JNE QSNW10
QSNW9:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN9
CALL INPUT
CMP AL, 'A'
JE QSN10
JNE QSNW10
; Q10
QSN10:
CALL NL
LEA DX,MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL QN10
CALL INPUT
CMP AL, 'A'
JE EXIT
JNE EXITW
QSNW10:
CALL NL
LEA DX,MSG7
MOV AH,9
INT 21H
DEC BL
CALL NL
CALL QN10
CALL INPUT
CMP AL, 'A'
JE EXIT
JNE EXITW
EXIT:
CALL NL
LEA DX, MSG6
MOV AH,9
INT 21H
INC BL
CALL NL
CALL NL
LEA DX, MSG8
MOV AH,9
INT 21H
CALL NL
LEA DX, MSG9
MOV AH,9
INT 21H
ADD BL, 48
CMP BL,57
JG TEN
MOV AH, 2
MOV DL, BL
INT 21H
JMP EXIT1
EXITW:
CALL NL
LEA DX, MSG7
MOV AH,9
INT 21H
DEC BL
CALL NL
CALL NL
LEA DX, MSG8
MOV AH,9
INT 21H
CALL NL
CALL NL
LEA DX, MSG9
MOV AH,9
INT 21H
ADD BL,48
MOV AH,2
MOV DL, BL
INT 21H
JMP EXIT1
TEN:
MOV AH,2
MOV DL,"1"
INT 21H
MOV DL, "0"
INT 21H
JMP EXIT1
NL:
MOV AH,2
MOV DL, 0AH
INT 21H
MOV DL, 0DH
INT 21H
RET
QN2:
LEA DX,Q2
MOV AH,9
INT 21H
CALL NL
LEA DX,QA2
MOV AH,9
INT 21H
RET
QN3:
LEA DX,Q3
MOV AH,9
INT 21H
CALL NL
LEA DX,QA3
MOV AH,9
INT 21H
RET
QN4:
LEA DX,Q4
MOV AH,9
INT 21H
CALL NL
LEA DX,QA4
MOV AH,9
INT 21H
RET
QN5:
LEA DX,Q5
MOV AH,9
INT 21H
CALL NL
LEA DX,QA5
MOV AH,9
INT 21H
RET
QN6:
LEA DX,Q6
MOV AH,9
INT 21H
CALL NL
LEA DX,QA6
MOV AH,9
INT 21H
RET
QN7:
LEA DX,Q7
MOV AH,9
INT 21H
CALL NL
LEA DX,QA7
MOV AH,9
INT 21H
RET
QN8:
LEA DX,Q8
MOV AH,9
INT 21H
CALL NL
LEA DX,QA8
MOV AH,9
INT 21H
RET
QN9:
LEA DX,Q9
MOV AH,9
INT 21H
CALL NL
LEA DX,QA9
MOV AH,9
INT 21H
RET
QN10:
LEA DX,Q10
MOV AH,9
INT 21H
CALL NL
LEA DX,QA10
MOV AH,9
INT 21H
RET
INPUT:
CALL NL
MOV AH, 1
INT 21H
RET
EXIT1:
CALL NL
CALL NL
LEA DX,MSG10
MOV AH,9
INT 21H
MOV AH,1
INT 21H
CMP AL,'1'
JE START
CALL NL
CALL NL
LEA DX,MSG11
MOV AH,9
INT 21H
MOV AH, 4CH
INT 21H
MAIN ENDP
END MAIN
1条答案
按热度按时间wi3ka0sx1#
这不是一个直接的答案,但它可能会解决你的问题。我发现这样的东西更容易写一点间接。而不是有相同的代码结构重复一遍又一遍,你实际上可以让被问的问题本身成为一个变量。它需要一点额外的数据,但你可能会保存更多的数据,这取决于有多少测验问题。(免责声明:我还没有测试过这个,但是如果你认为它会有帮助的话,可以试试。)
然后在你的代码中,你可以在打印完规则后完成这个操作,而不是单独处理每个问题,你可以让它成为一个循环。