微機(jī)原理與接口技術(shù)課程設(shè)計(jì)--四則運(yùn)算-預(yù)覽頁(yè)
【正文】 mov ah,9 mov dx,offset Menu4 int 21h mov ah,2 mov dx,1310h int 10h mov ah,9 mov dx,offset Menu5 int 21h pop dx pop cx pop bx pop ax retShowMainWindow endp?！禡enuChoose》。點(diǎn)中按鈕外圍，設(shè)置bx=0 push bx jmp regetMouseState2 m1:cmp dx,20 jbe m2 mov bx,0。點(diǎn)中按鈕1，設(shè)置bx=5 push bx mov bh,8fh mov cx,1202h mov dx,1423h call DrawRect mov bh,0f0h mov cx,1303h mov dx,1524h call DrawRect mov ah,2 mov bh,0 mov dx,1411h int 10h mov ah,9 mov dx,offset Menu5 int 21h jmp regetMouseState2 mov bx,0。功能1 je button1 cmp al,1 je button2 cmp al,2 je button3 cmp al,3 je button4 mov bx,0。點(diǎn)中按鈕3，設(shè)置bx=3 push bx mov bh,8fh mov cx,0c14h mov dx,0f1ah call DrawRect mov bh,0f1h inc ch inc cl inc dh inc dl call DrawRect mov ah,2 mov bh,0 mov dx,0f17h int 10h mov ah,9 mov dx,offset Menu3 int 21h jmp regetMouseState2 button4:mov bx,4。點(diǎn)中按鈕3并放開(kāi)左鍵 mov cx,0d15h mov dx,101bh call DrawRect mov bh,0f1h dec ch dec cl dec dh dec dl call DrawRect mov ah,2 mov bh,0 mov dx,0e16h int 10h mov ah,9 mov dx,offset Menu3 int 21h call MulInterger call CleanFinally call OutInterger jmp regetMouseState1 btn4:mov bh,01h。參數(shù)：無(wú)。MouseInit int 33h cmp ax,0h je false mov ax,01h。返回：leftCleck=bx y=cx x=dxGetMouse proc near push ax mov ax,03h int 33h and bx,01h xchg ax,cx mov cl,3 shr ax,cl shr dx,cl xchg ax,cx pop ax retGetMouse endp?！禨ubInterger》。參數(shù)：無(wú)。返回：endaxDivInterger proc near push dx push si push bx lea si,Number1 mov ax,[si] lea si,Number2 mov bx,[si] xor dx,dx div bx pop bx pop si pop dx retDivInterger endp。注意：0=interger=32767GetInterger proc near push cx push dx push bx xor ax,ax xor bx,bx xor cx,cx xor dx,dx reget:mov ah,8 int 21h cmp al,39。 ja reget cmp cl,5 je reget jmp getInt sign:cmp al,0dh je enter cmp al,8h je backspace jmp reget getInt:mov dl,al mov ah,2 int 21h and ax,0fh xchg ax,bx push bx mov bx,10 mul bx pop bx xchg ax,bx add bx,ax inc cx jmp reget backspace:cmp cl,0 je reget xchg ax,bx push bx mov bx,10 div bx pop bx xchg ax,bx dec cx mov ah,2 mov dl,08h int 21h mov dl,20h int 21h mov dl,08h int 21h xor dx,dx jmp reget enter:mov ax,bx pop bx mov [bx],ax pop dx pop cx ret GetInterger endp 。39。返回：無(wú)ReloadExe proc near push ax push bx push cx push dx mov ah,2 mov bh,0 mov dx,080ah int 10h mov cx,6 mov dl,39。 clean2:int 21h loop clean2 mov dx,040ah int 10h mov cx,6 mov dl,39。《CleanFinally》。 clean:int 21h loop clean mov dx,080ah int 10h pop dx pop cx pop bx pop ax retCleanFinally endpcode ends end start 參考文獻(xiàn)[1]周荷琴 吳秀清/編著. 微型計(jì)算機(jī)原理與接口技術(shù) 第4版 中國(guó)科學(xué)技術(shù)出版社[2]周明德 微機(jī)原理于接口技術(shù)實(shí)驗(yàn)指導(dǎo)與習(xí)題集. 人民郵電出版社，2002[3]譚浩強(qiáng) 鄭學(xué)堅(jiān) 周斌 清華大學(xué)出版社，2001[4]李干林 李升 微機(jī)原理及接口技術(shù) 北京大學(xué)出版社，2010.
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