[link|http://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP3083.html|IBM 3083] running VM/SP 3 (or 4?). Wrote an application (using REXX) for calculating student grades for one of the math profs at [link|http://uvic.ca/|UVic]. Also calculated pi and e to 1,000,000 places (using FORTRAN G).