Method rollUp

lab4/src/7/src/kernel/stdio.cpp:97–112

}

void STDIO::rollUp()
{
    uint length;
    length = 25 * 80;
    for (uint i = 80; i < length; ++i)
    {
        screen[2 * (i - 80)] = screen[2 * i];
        screen[2 * (i - 80) + 1] = screen[2 * i + 1];
    }

    for (uint i = 24 * 80; i < length; ++i)
    {
        screen[2 * i] = ' ';
        screen[2 * i + 1] = 0x07;
    }
}