@InProceedings{WijbransTillema90, title = "{A}n operating environment for control systems", author= "Wijbrans, K. C. J. and Tillema, H. G. and Bakkers, Andr\`{e} W. P. and Schoute, Albert L.", editor= "Zedan, Hussein S. M.", pages = "83--94", booktitle= "{OUG}-13: {R}eal-{T}ime {S}ystems with {T}ransputers", isbn= "90 5199 041 3", year= "1990", month= "sep", abstract= "This article describes an operating environment for control systems. This operating environment contains the basic layers of a distributed operating system. Typical for this operating environment is that it is designed according to the needs of control systems. To do this, first the general requirements of a controller have been investigated. Based on the requirements posed by controllers as they can be found in complex systems, the requirements of the operating environment have been derived. This operating environment has been implemented on transputers. To test the performance of the operating environment, performance indicators were chosen and performance measurements were carried out for several different strategies. Due to the demanding nature of real-time control systems, special attention has been paid to an efficient implementation of a basic kernel." }