SVDS(ID:4635/svd001)

Hybrid space simulation language 

Space Vehicle Data Synthesizer

A very simple language for Modelling discrete or analog systems.
References:
  • Stasak, S. J., "SVDSS Modelling Language" IBM Corp., Dept. D43 Cape Kennedy Facility, Cape Kennedy, Fla. (Sept. 1970). view details
  • Sammet, Jean E. "Roster of Programming Languages for 1973" p147 view details
          in ACM Computing Reviews 15(04) April 1974 view details