if( gIRQ_Handlers[Num][i] == NULL ) {
Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
gIRQ_Handlers[Num][i] = Callback;
if( gIRQ_Handlers[Num][i] == NULL ) {
Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
gIRQ_Handlers[Num][i] = Callback;