微機計算機原理及接口技術(shù)實驗指導(dǎo)書帶程序-文庫吧資料
2024-11-03 19:11本頁面
【正文】 v si,offset printstr add si,cx dec si 24 mov [si],dl mov dx,0 cmp ax,0 jz r2 loop r1 r2: pop cx mov si,offset printstr r3: mov ah,2 mov dl,[si] int 21h inc si loop r3 pop si pop dx pop bx ret printout endp code ends end main 實驗八 Fibonacci 序列 data segment printstr db 0,0,0,0,0 data ends stackseg segment db 100 dup(?) stackseg ends code segment main proc far assume cs:code,ds:data,ss:stackseg start:mov ax,data mov ds,ax mov ax,0 mov cx,5 call printout 25 mov dl,32 mov ah,2 int 21h mov ax,1 mov cx,5 call printout mov dl,32 mov ah,2 int 21h mov si,0 mov di,1 mov dh,18 s2: mov ax,di add ax,si mov si,di mov di,ax mov cx,5 call printout mov dl,32 mov ah,2 int 21h dec dh jnz s2 mov ax,04c00h int 21h main endp printout proc near 。display month mov dl,[bx] mov ah,2 int 21h mov dl,[bx+1] mov ah,2 int 21h mov dl,[bx+2] mov ah,2 int 21h mov dl,13 mov ah,2 int 21h mov dl,10 mov ah,2 int 21h jmp s1 err: mov dx,seg errmessage mov ds,dx mov dx,offset errmessage mov ah,9 int 21h s3: mov ax,04c00h int 21h code ends end start 實驗七 找最大數(shù) data segment printstr db 0,0,0,0,0 buffer dw 768,435,235,232,226,372,354,876,343,346 dw 542,785,234,235,654,322,557,379,753,654 data ends 23 stackseg segment db 100 dup(?) stackseg ends code segment main proc far assume cs:code,ds:data,ss:stackseg start:mov ax,data mov ds,ax mov si,offset buffer mov cx,19 mov bx,[si] s2: add si,2 cmp bx,[si] jae s3 mov bx,[si] s3: loop s2 mov cx,3 mov ax,bx call printout mov ax,04c00h int 21h main endp printout proc near 。 exit cmp al,12 。039。939。039。039。139。039。 data ends stackseg segment 21 db 100 dup(?) stackseg ends code segment assume cs:code,ds:data,ss:stackseg start:mov ax,data mov ds,ax 。 errmessage db 39。,39。,39。,39。,39。, 39。,39。,39。,39。,39。,39。,39。 ax,the number 20 push bx push dx push si push cx mov bx,10 mov dx,0 r1: div bx add dl,30h mov si,offset printstr add si,cx dec si mov [si],dl mov dx,0 cmp ax,0 jz r2 loop r1 r2: pop cx mov si,offset printstr r3: mov ah,2 mov dl,[si] int 21h inc si loop r3 pop si pop dx pop bx ret printout endp code ends end main 實驗六 顯示月份名 data segment month db 39。print the sorted array next8:lea di,buffer mov bl,20 next9:mov cx,3 mov ax,[di] call printout inc di in
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