The second edition of PASRO - Pascal for Robots includes some new aspects of the PASRO development within the last two years. Besides the PASRO implementation on other computers with the help of different Pascal compilers and operating systems, one significant new development has been the implementation of the PASRO concept in the programming language C. Therefore the second edition is divided into two major parts: A. The revised and little extended "old" PASRO description of the first edition based on Pascal. B. The new PASRO/C description based on C. Of course we know that the name...