Assembler-displays a string “Hello” on the screen
This is the code when we learn assembly, for learning reference only.
Source code:
data segment
string db 'Hello',13,10,'$' ；the string ends with the symbol'$' and is enclosed in single quotes
data ends
code segment
assume cs:code,ds:data
start:
push ds ；save old data segment
sub ax,ax
push ax
mov ax,data
mov ds,ax
lea dx,string
mov ah,9
int 21h ；DOS
mov ah,4ch ；return to DOS
int 21h
code ends
end start
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