微機(jī)計(jì)算機(jī)原理及接口技術(shù)實(shí)驗(yàn)指導(dǎo)書帶程序-展示頁(yè)
2024-11-07 19:11本頁(yè)面
【正文】 c di mov ah,2 mov dl,32 int 21h dec bl jnz next9 mov ax,04c00h int 21h main endp printout proc near 。 ax,the number push bx push dx push si push cx mov bx,10 mov dx,0 r1: div bx 18 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(shí)驗(yàn)五 循環(huán)程序（二） data segment buffer dw 104,209,134,232,456,237,354,322,343,346 dw 987,785,234,235,566,322,557,379,753,356 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 19 start:mov ax,data mov ds,ax 。 ax,the number 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 17 code ends end main 實(shí)驗(yàn)四 循環(huán)程序（一） data segment printstr db 0,0,0,0,0 answer db ? 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 xor ax,ax mov cx,100 s1: add ax,cx dec cx jnz s1 mov cx,4 call printout mov ax,04c00h int 21h main endp printout proc near 。 mov ah,2 int 21h int 21h s5: mov ax,04c00h int 21h code ends end start 實(shí)驗(yàn)三 計(jì)算一個(gè)表達(dá)式的值 data segment printstr db 0,0,0,0,0 table db 30,30,20,10 answer db ? 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 bx,offset table mov al,[bx] mov cl,[bx+1] mul cl mov cl,[bx+2] mov ch,0 sub ax,cx mov cl,[bx+3] div cl 16 mov ah,0 mov cx,2 call printout mov ax,04c00h int 21h main endp printout proc near 。 15 mov ah,2 int 21h int 21h jmp s5 s4: mov dl,39。 jg s4 mov dl,39。 jl s4 cmp al,39。 mov ah,2 int 21h int 21h jmp s5 s3: cmp al,39。 jg s3 mov dl,39。 jl s4 cmp al,39。 mov ah,2 int 21h int 21h jmp s5 s2: cmp al,39。 jg s2 mov dl,39。 jl s4 cmp al,39。,10,13,’$’ data ends stack1 segment db 200 dup(0) stack1 ends code segment assume cs:code,ds:data,es:data,ss:stack1 start: mov ax,data mov
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