{_txt_Bus}   {_txt_Typ}   {_txt_DeviceName}   {_txt_VendorName} 
 {Value[{LeafID[sniBusIndex]}]}{=_numeric._this>=0?_minus,1._this:_this}   {Value[{LeafID[sniBusType]}]}   {Value[{LeafID[sniDeviceName]}]}   {Value[{LeafID[sniVendorName]}]}