Function card10_sys::epic_disp_rect

pub unsafe extern "C" fn epic_disp_rect(
    xstart: u16, 
    ystart: u16, 
    xend: u16, 
    yend: u16, 
    color: u16, 
    fillstyle: disp_fillstyle, 
    pixelsize: u16
) -> c_int