[汇编] 2数相加极简单版

>_<:低位相加：

; multi-segment executable file template.

data segment
    datax   dw      0148H,2316H
    datay   dw      0237H,4052H  
ends

stack segment
    dw   128  dup(0)
ends

code segment
start:
; set segment registers: 
    mov ax,data
    mov ds,ax
    mov es,ax
    
    ; add your code here
    mov ax, datax
    add datay, ax     
    ; wait for any key....  
    mov dl, 03H
    mov ah, 2
    int 21h  
      
    mov dl, 7FH
    mov ah, 2
    int 21h   
    mov ah, 1
    int 21h
    
    mov ax, 4c00h ; exit to operating system.
    int 21h    
ends

end start ; set entry point and stop the assembler.

 

>_<:带进位2位相加

; multi-segment executable file template.

data segment
    datax   dw      0148H,2316H
    datay   dw      0237H,4052H  
ends

stack segment
    dw   128  dup(0)
ends

code segment
start:
; set segment registers: 
    mov ax,data
    mov ds,ax
    mov es,ax
    
    ; add your code here
    mov ax, datax
    add datay, ax    
    mov ax,datax+2 
    adc datay+2,ax 
    ; wait for any key....  
    mov dl, 03H
    mov ah, 2
    int 21h  
      
    mov dl, 7FH
    mov ah, 2
    int 21h   
    mov ah, 1
    int 21h
    
    mov ax, 4c00h ; exit to operating system.
    int 21h    
ends

end start ; set entry point and stop the assembler.