#bootopt hsp64 1
#cmpopt utf8 1
#include "iron_dxlib.as"
    dx_setbgcolor3d 0, 80, 180
    repeat
        dx_ClsDrawScreen
        dx_DrawBox 100, 100, 300, 300, 0xff0000, 1
        dx_DrawBox 200, 150, 400, 350, 0x00ff00, 1
        dx_ScreenFlip
        await 16
    loop