[Further development of the program system for lung function diagnostics running on minicomputer C 8205 (author's transl)].

Starting from the level of 1972 the development is characterized in view of -- general technical, psychological and economical problems -- completion of the program library and the -- technique of semi-on-line data collection. The last point describes experiences using the system of VEB Funkwert Erfurt. Different levels of automatization in lung function labs are discussed.