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8bitworkshop/presets/x86/hello.asm

14 lines
320 B
NASM

; http://www.ablmcc.edu.hk/~scy/CIT/8086_bios_and_dos_interrupts.htm
org 100h ; EXE files start at 0x100
section .text ; code section
mov dx,msg ; DX = string address
mov ah,9 ; 9 = "draw string"
int 21h
mov ah,4Ch ; 4ch = "exit to OS"
int 21h
section .data ; data section
msg db 'Hello, World!',0Dh,0Ah,'$'