NettetASM Programs on 8086. Contribute to jacob5412/8086-Programs development by creating an account on GitHub. Nettet11. mar. 2024 · The remaining code converts the number that was calculated to binary. It is written in a kind of unorthodox way, to say the least. The instruction mov dx, 0000h …
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Nettet9. aug. 2015 · (2)阅读下面程序,回答下列问题 mov ax,0 mov dx,0 loop1: mov ah,1 int 21h cmp al,’$’ jz next cmp al,30h jb loop1 cmp al,39h ja loop1 al ... data ends 个单元的 … mov dx, offset buff add dx, 2 The way to replace chr (13) by '$' is explained in next image : notice the length of the captured string is in the second byte (byte 1), we have to add this length to reach the last byte chr (13), now we can replace it: Next is the code : .stack 100h .data msg db 'Enter text : $' text db 11 ;MAX LENGTH ALLOWED. db ?
Nettet16. nov. 2024 · db 10 dup('$') newline db 0dh,0ah,'$' output dw buf1,buf2,buf3,buf4,buf5 data ends stacks segment stack db 100 dup(0) stacks ends code segment assume ds:data,cs:code,ss:stacks start: mov ax,data mov ds,ax mov dx,stacks mov ss,dx input: mov ah,0ah lea dx,buf int 21h mov si,offset buf add si,02h mov al,[si] judge: cmp al,'0' … Nettet29. okt. 2024 · con proc push ax push cx push dx mov di, offset buf2 mov si, offset buf1 mov cl, 4 mov dh, 4 mov dx, [si] lp1: rol dx, cl mov al, dl and al, 0f add al, 30h cmp al, 3ah jc lp2 add al, 07h lp2: mov [di], al 8 inc di dec ch jnz lp1 pop dx pop cx pop ax ret con endp (2 )ascii 码字符显示 设 2 个 ascii 码字符在 bx 中。
Nettet3. 现有一组字符串为 data,name,time,file,code,path,user,exit,quit,text,请编写程序从键盘 输入 4 个字符的字符串,若存在将其修改为 disk, 并将结果在显示器上显示。 DATAS … Nettet12. sep. 2014 · I have the following assembly line and I have my problems to understand it, because until now I have always seen lines like this: mov eax, 0 and so on. But now, I …
Nettet12. apr. 2011 · crlf db 0ah,0dh,'$' x dw 0000h .code .startup mov dx,offset string1 mov ah,9 int 21h mov dx,offset buf1 mov ah,0ah int 21h mov dx,offset crlf mov ah,9 int 21h mov dx,offset string2 mov ah,9 int 21h mov dx,offset buf2 mov ah,0ah int 21h mov dx, offset crlf mov ah,9 int 21h mov cl,buf1+1 mov ah,buf2+1 cmp cl,ah ja bj1 mov …
Nettet指令mov ax,offset buf的意思是把buf偏移地址送到ax寄存器。 比如: offset s 求出标号s处的代码偏移地址 mov ax,offset s offset函数的功能为以指定的引用为参照系,通过给定 … edible protein powderNettet克隆/下载. X86ALP_answer. /. chapter02. /. homework.md. homework.md 2.86 KB. 一键复制 编辑 Web IDE 原始数据 按行查看 历史. fengruoqing 提交于 5年前 . fix bug in the … connecticut red cross blood drivesNettet4. mar. 2024 · 设X、Y、Z、W均为双字长数据,各自的低十六位数和高十六位数分别存放在X、X+2、Y、Y+2、Z、Z+2的存储单元中,结果的低十六位字和高十六位字分别存放在W和W+2两个单元中。JD 答:首先打开未来汇编,新建一个空的汇编文件,后缀为.asm,然后输入汇编程序代码,保存,再编译成机器指令,然后连接 ... edible promotion code first timeNettetmov ax,data mov ds,ax lea dx,buf1 mov ah,0ah int 21h mov cx,0 mov cl,buf1[1] lea si,buf1[2] dec si inc di loop l mov byte ptr [di],'$' lea dx,buf2 mov ah,09h int 21h mov ah,4ch int 21h codes ends end start 取巧: data segment db 512 dup('$') ;定义可输入的字符个数 buf db '$' lea dx,buf2 mov ah,09h int 21h mov ax,4c00h int 21h code ... connecticut refiningNettetmov ax,data mov ds,ax lea dx,buf1 mov ah,0ah int 21h mov cx,0 mov cl,buf1[1] lea si,buf1[2] dec si inc di loop l mov byte ptr [di],'$' lea dx,buf2 mov ah,09h int 21h mov … connecticut reentry program medicaidNettet18. feb. 2024 · mov buf2, ax ;为正,反码与原码一样 mov buf3, ax ;为正,补码与原码一样 jmp eee next: and ax, 7fffh ;将符号位变为 0 not ax ;求反码 mov buf2, ax ;将 buf1的反码 装入buf2 inc ax ;求补码 mov buf3, ax ;将补码装入 buf3 eee: mov cx, 0004h ;将0004h装入cx计数器寄存器 中 mov di, offset buf2 ;将 di 指向变量 buf2开始的存储 ... connecticut registered nurse licenseNettetmov dx,offset buf1. mov ah,09h. int 21h显示提示输入语句. ret. proc1 endp. 输入并存储. proc2 proc near. mov si,offset buf2. mov cx,20. shuru:mov ah,01h键盘输入并回显,al= ... connecticut refinances go bonds