section .text:
main:
    mov ax, world
    push ax
    mov dx, problem
    push dx
    pop cx
    mov ax, hello
    push ax
    mov ax, trash
    push ax
    pop bx
    mov ax, format
    push ax
    call 0x0ff0 ; printf
    pop bx
    pop bx
    pop bx
    ret
section .data:
    world: db "world", 0
    hello: db "hello", 0
    trash: db "garbage", 0
    problem: db "problem", 0
    format: db "%s, %s!", 10, 0