Микроконтроллеры

signed short    ss_add (signed short arg1, signed short arg2)
{
    signed short    result = arg1 + arg2;
    
    if (OV)
    {
        if (CY) result = 0x8000;    // -32768
        else
        if (result & 0x8000) result = 0x7FFF;    // 32767
        else                 result = 0x8000;    // -32768
    }

    return result;
}