Version 6.41LV-1553 combines most of the components of the BusTools/1553-API MIL-STD-1553 device Application Programming Interface (API) into a set of LabVIEW Virtual Instruments (VIs) designed for use with either a Windows-based or x86/Phar Lap ETS LabVIEW Real-Time host. It provides the supporting files necessary for custom application development in the National Instruments LabVIEW graphical environment with a select set of Abaco Systems MIL-STD-1553 products.