[BITS 16]
[ORG 0x7C00]
jmp start

msg: db 13,10,'NULLOS v2.0 RGB PASTEL TERMINAL',13,10
     db 'Keyboard Only - SEC LAB AUTH',13,10
     db 'Booting...',13,10,0

start:
    mov ax,0x0003
    int 0x10
    mov si,msg
    call p
    jmp $

p:  lodsb
    cmp al,0
    je .r
    mov ah,0x0E
    int 0x10
    jmp p
.r: ret

times 510-($-$$) db 0
dw 0xAA55