; Public Domain

	cpu 8086
start:
	mov ax, 4300h
	int 2Fh
	cmp al, 80h
	jne noxms
	mov ax, 4310h
	int 2Fh
	push es
	push bx
	mov bp, sp
	mov ah, 03h
	call far [bp]
	jmp end

noxms:
	mov ax, 2401h
	int 15h
end:
	mov ax, 4C00h
	int 21h