微機(jī)原理與接口技術(shù)課程設(shè)計(jì)--四則運(yùn)算-全文預(yù)覽
【正文】 mov bh,01h mov cx,0d03h mov dx,1009h r2:call DrawRect add cl,9 add dl,9 dec ax jnz r2 mov cx,1303hmov dx,1524hcall DrawRectmov ax,4mov bh,0f1hmov cx,0c02hmov dx,0f08hrr1:call DrawRectadd cl,9add dl,9dec axjnz rr1mov cx,1202hmov dx,1423hcall DrawRectmov ah,2mov bh,0int 21hpop dxpop cxpop bxpop axretShowMainWindow endpAddInterger proc near push si push bx lea si,Number1 mov ax,[si] lea si,Number2 mov bx,[si] add ax,bx pop bx pop si retAddInterger endp。 各模塊詳細(xì)設(shè)計(jì)data segment Notice db ‘(Notice: 0=Number=32767)’,’$’String1 db ‘Number1:’,’$’String2 db ‘Number2:’,’$’String3 db ‘Finally:’,’$’Menu1 db ‘Add’,’$’Menu2 db ‘Sub’,’$’Menu3 db ‘Mul’,’$’Menu4 db ‘Div’,’$’Menu5 db ‘Reload’,’$’ErrorString db ‘Error’,0ah,0dh,’$’ Number1 dw 0 Number2 dw 0 data endsstack segmentdw 512 dup(0)stack endscode segment 。以及窗口模塊，主要是進(jìn)行數(shù)據(jù)的顯示。4. 程序可以重復(fù)進(jìn)行運(yùn)算，這就要求每次運(yùn)算后置零數(shù)據(jù)存儲(chǔ)區(qū)，通過(guò)reload清零。2. 進(jìn)行的運(yùn)算是加、減、乘和除的獨(dú)立運(yùn)算。 概要設(shè)計(jì) 系統(tǒng)總體分析1. 可以任意輸入十進(jìn)制數(shù)進(jìn)行運(yùn)算。若不想則通過(guò)reload重新輸入。其他子模塊包括用鼠標(biāo)選擇的何種運(yùn)算的模塊，通過(guò)鼠標(biāo)選擇加法運(yùn)算或者其他的運(yùn)算等等。輸出模塊和清零數(shù)據(jù)重新運(yùn)算模塊。ShowMainWindow proc near push ax push bx push cx push dx mov ax,01h。返回：endaxSubInterger proc near push si push bx lea si,Number1 mov ax,[si] lea si,Number2 mov bx,[si] sub ax,bx pop bx pop si retSubInterger endp?！禗ivInterger》。參數(shù)：[bx]。參數(shù)：無(wú)。可輸入多位值運(yùn)算。是對(duì)我們對(duì)匯編語(yǔ)言的掌握與運(yùn)用能力的一次檢驗(yàn)。 系統(tǒng)改進(jìn)存在的改進(jìn)地方是不能同時(shí)進(jìn)行多種運(yùn)算，就是進(jìn)行加減乘除同時(shí)運(yùn)行的運(yùn)算。另外各種數(shù)的計(jì)算的范圍太小，不能做到面面俱到。$39。$39。$39。$39。$39。$39。$39。$39。$39。$39。獲取Number1和Number2的數(shù)值 mov bh,0 mov dx,040ah int 10h mov bx,offset Number1 call GetInterger mov ah,2 mov bh,0 mov dx,060ah int 10h mov bx,offset Number2 call GetInterger call AddInterger push ax mov ah,2 mov bh,0 mov dx,080ah int 10h pop ax call OutInterger call MenuChoose exitSystem: mov ax, 4c00h int 21h Main endp 。初始化窗口模式 int 10h mov bh,8fh xor cx,cx mov dx,1827h call DrawRect mov bh,0fh mov cx,202h mov dx,0a27h call DrawRect mov bh,0f0h mov cx,101h mov dx,0926h call DrawRect mov ah,2 mov bh,0 mov dx,0202h int 10h mov dx,offset Notice mov ah,9 int 21h mov ah,2 mov bh,0 mov dx,0402h int 10h mov ah,9 mov dx,offset String1 int 21h mov ah,2 mov dx,0602h int 10h mov ah,9 mov dx,offset String2 int 21h mov ah,2 mov dx,0802h int 10h mov ah,9 mov dx,offset String3 int 21h mov ax,3 mov bh,01fh mov cx,040ah mov dx,0425h r1:call DrawRect add ch,2 add dh,2 dec ax jnz r1 mov ax,4 mov bh,01h mov cx,0d03h mov dx,1009h r2:call DrawRect add cl,9 add dl,9 dec ax jnz r2 mov cx,1303h mov dx,1524h call DrawRect mov ax,4 mov bh,0f1h mov cx,0c02h mov dx,0f08h rr1:call DrawRect add cl,9 add dl,9 dec ax jnz rr1 mov cx,1202h mov dx,1423h call DrawRect mov ah,2 mov bh,0 mov dx,0e04h int 10h mov ah,9 mov dx,offset Menu1 int 21h mov ah,2 mov dx,0e0dh int 10h mov ah,9 mov dx,offset Menu2 int 21h mov ah,2 mov dx,0e16h int 10h mov ah,9 mov dx,offset Menu3 int 21h mov ah,2 mov dx,0e1fh int 10h
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