use core::ffi::c_char;
extern "C" {
#[link_name="gotoxy __sdcccall(0)"]
pub fn gotoxy(x: u8, y: u8);
#[link_name="posx __sdcccall(0)"]
pub fn posx() -> u8;
#[link_name="posy __sdcccall(0)"]
pub fn posy() -> u8;
#[link_name="setchar __sdcccall(0)"]
pub fn setchar(c: c_char);
pub fn cls();
}