程式語言 - JWasm - DOS - Hello, world!

參考資訊：
https://www.japheth.de/JWasm/Samples.html

main.s

    .model tiny

    .data
msg db "Hello, world!",13,10,'$'

    .code
    org 100h
start:
    mov ah, 09h
    mov dx, offset msg
    int 21h

    mov ax, 4c00h
    int 21h
end start

dosbox.conf

[sdl]
fullscreen=false
output=surface

[dosbox]
memsize=16

[autoexec]
mount c .
c:
cls
main.com

編譯、執行

$ jwasm -bin -Fo main.com main.s
$ dosbox -conf dosbox.conf