汇编学习记录

来源:互联网 发布:百度seo邓煌生 编辑:程序博客网 时间:2024/06/06 18:24
显示一个字符串  Dseg segment  String db 'hello,girl$'  Dseg ends    Cseg segment    Assume ds:dseg,cs:cseg  Start:    Mov ax,dseg    Mov ds,ax    Lea dx,string    Mov ah,09h    Int 21h    Mov ah,4ch    Int 21h  Cseg ends    End star变量的定义和应用dseg segmentbvar1 db 100,000101b,64h,'d';minint =5;bvar2 db -1,minint,minint+5;db ?,2 dup(20h);wvar dw 2013h,4*4;wvar2 dw ?;dvar dd 12347777h,87651111h,?;abc db 'a','b','c',?;maxint equ 0ah;string db 'ABCDEFGHIJ';crlfs db 13,10,'$';array1 dw maxint dup(0);array db 2 dup(2,3,2 dup(4));dseg endscseg segmentassume ds:dseg,cs:csegstart:mov ax,dsegmov ds,axmov dl,bvar1dec bvar2+1mov abc[3],dlmov ax,word ptr dvar[0]mov dx,word ptr dvar[2]mov ax,word ptr dvar[4]mov ax,word ptr dvar[6]mov word ptr dvar[8],axmov word ptr dvar[10],dxmov cx,maxintmov bx,0again:add string[bx],3inc bxloop againlea dx,abcmov ah,09hint 21hmov ah,4chint 21hcseg endsend star  


 

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