warning: Division of -2147483648 by -1 yields -2147483648 [-Wdiv]
    at overflow.asm(23)
warning: Division of -2147483648 by -1 yields -2147483648 [-Wdiv]
    at overflow.asm(24)
warning: Integer constant is too large [-Wlarge-constant]
    at overflow.asm(44)
warning: Graphics constant is too large; only first 8 pixels considered [-Wlarge-constant]
    at overflow.asm(47)