Question

如果您输入键盘3，它将是3 +并键入另一个数字3，它将是3 = 3 + 3 = 6 我是这个主题的新手，我很难理解这一点，请帮助我，并提前感谢你

Int 21h / 0ah 数据 - ＆gt; AL 第一个登记册第二个寄存器Al

添加第一个寄存器，第二个寄存器寄存器人打印

Answer 1

mov ah, 09h
mov dx, enterfnstr
int 21h
mov ah, 01h
int 21h
mov bl, al
sub bl, 30h
mov ah, 09h
mov dx, entersnstr
int 21h
mov ah,01h
int 21h
sub al, 30h
add al, bl
aaa
dec ah
mov bh, ah
add bh, 30h
add al, 30h
mov bl, al
mov ah, 09h
mov dx, sum
int 21h
mov ah, 02h
mov dl, bh
int 21h
mov ah, 02h
mov dl, bl
int 21h
mov ah, 0
int 16h

Answer 2

您可以自定义此模板和其他启动模板; ;该模板的位置是c：\ emu8086 \ inc \ 0_com_template.txt

org 100h

mov ah,1h                  ;read the character ,input stored in al
int 21h  

len equ 32         
mov bl,al                  ;bl stores first input

mov al,'+'                 ;print the character
mov ah,0eh
int 10h

mov ah,1h                  ;read the character ,input stored in al
int 21h

mov cl,al                  ;cl another reg

mov dl,bl                  ;moving the value of bl to dl
mov ah,2h

mov dl,cl                  ;moving the value of cl to dl
mov ah,2h 

mov al,'='                 ;print the character
mov ah,0eh
int 10h

sub bl,30h                 ;converted first to decimal
sub cl,30h

add bl,cl

add bl,30h

mov dl,bl                  ;print the character
mov ah,2h
int 21h

保留

Answer 3

.model small
.stack 100 
.data 
    a dw 2
    b dw 4

.code
    start: 
           mov ax, @data
           mov ds, ax
           mov ax, a
           add ax, b 

           mov ax, 4c00h
           int 21h
           end start

emu8086-程序添加两个数字并显示输出

3 个答案: