;从键盘输入十进制数，输出该十进制数的十进制，二进制（B)，十六进制(H)，八进制(Q)
;用循环指令和除进制数取语法做的输出函数
DATA SEGMENT ;此处输入数据段代码
INFO1 DB 0DH,0AH,'INPUT A NUMBER:$'
INFO2 DB 0DH,0AH,'THE DECIMAL OF THIS NUMBER IS:$'
INFO3 DB 0DH,0AH,'THE HEXIMAL OF THIS NUMBER IS:$'
INFO4 DB 0DH,0AH,'THE QECIMAL OF THIS NUMBER IS:$'
INFO5 DB 0DH,0AH,'THE BINIMAL OF THIS NUMBER IS:$'
DATA ENDS
ZHUANHUA SEGMENT
ASSUME CS:ZHUANHUA,DS:DATA
MAIN PROC FAR
MOV AX,DATA
MOV DS,AX
REPET:
CALL DECIBIN ;十进制转化到二进制，输入函数
CALL BINIDEC ;二进制转化到十进制输出
CALL CRLF ;输出换行
CALL BINIHEX ;二进制转化到十六进制输出
CALL CRLF
CALL BINIQEC ;二进制转化到八进制输出
CALL CRLF
CALL BINIBIN ;二进制转到二进制并输出
CALL CRLF
CALL STOP ;用于结束MAIN过程
JMP REPET
MAIN ENDP
DECIBIN PROC NEAR ;十进制转化到二进制函数
LEA DX,INFO1
MOV AH,09H
INT 21H
MOV BX,0
NEWCHAR:MOV AH,01H
INT 21H
SUB AL,30H
JL EXIT
CMP AL,9D
JG EXIT
CBW
XCHG AX,BX
MOV CX,10D
MUL CX
XCHG AX,BX
ADD BX,AX
JMP NEWCHAR
EXIT:
RET
DECIBIN ENDP
BINIDEC PROC NEAR ;用除10取余法输出十进制
LEA DX,INFO2
MOV AH,09H
INT 21H
MOV CX,3
MOV AX,BX
PUSH BX
MOV BX,10
LP1: XOR DX,DX
DIV BX
ADD DL,30H
PUSH DX
LOOP LP1
MOV CX,3
LP2: POP DX
MOV AH,02H
INT 21H
LOOP LP2
POP BX
RET
BINIDEC ENDP
BINIHEX PROC NEAR ;除16取余法输出十六进制
LEA DX,INFO3
MOV AH,09H
INT 21H
MOV AX,BX
MOV CX,4
PUSH BX
MOV BX,16
LP1:XOR DX,DX
DIV BX
ADD DL,30H
CMP DL,3AH
JL PRINT
ADD DL,07H
PRINT:PUSH DX
LOOP LP1
MOV CX,4
LP2:POP DX
MOV AH,02H
INT 21H
LOOP LP2
POP BX
SUB AX,AX ;输出H
ADD AL,48H
MOV DL,AL
MOV AH,02H
INT 21H
RET
BINIHEX ENDP
BINIQEC PROC NEAR ;除八取余法输出八进制
LEA DX,INFO4
MOV AH,09H
INT 21H
MOV AX,BX
MOV CX,5
PUSH BX
MOV BX,8
LP1:XOR DX,DX
DIV BX
ADD DL,30H
PUSH DX
LOOP LP1
MOV CX,5
LP2:POP DX
MOV AH,02H
INT 21H
LOOP LP2
POP BX
SUB AX,AX ;输出Q
ADD AL,51H
MOV DL,AL
MOV AH,02H
INT 21H
RET
BINIQEC ENDP
BINIBIN PROC NEAR ;除2取余法输出二进制
LEA DX,INFO5
MOV AH,09H
INT 21H
MOV CX,16
MOV AX,BX
PUSH BX
MOV BX,2
LP1:XOR DX,DX
DIV BX
ADD DL,30H
PUSH DX
LOOP LP1
MOV CX,16
LP2:POP DX
MOV AH,02H
INT 21H
LOOP LP2
POP BX
SUB AX,AX ;输出B
ADD AL,42H
MOV DL,AL
MOV AH,02H
INT 21H
RET
BINIBIN ENDP
CRLF PROC NEAR ;输出换行符
MOV DL,0DH
MOV AH,2
INT 21H
MOV DL,0AH
MOV AH,2
INT 21H
RET
CRLF ENDP
STOP PROC NEAR ;用于结束MAIN过程
MOV AX,4C00H
INT 21H
RET
STOP ENDP
ZHUANHUA ENDS
END MAIN
