UNIVAC 1.1.70 that could have been downloaded from our website for free. This software was originally designed by Peter Zilahy Ingerman, PhD. UNIVAC lies within Home & Hobby Tools, more precisely Bookkeeping-Cataloging. The common filename for the program's installer is UNIVAC.exe. The following version: 1.1 was the most frequently downloaded one by the program users.
From the developer:
The UNIVAC I was the first commercially available computer.
The simulator faithfully reproduces the behavior of a UNIVAC, including the requirement to mount and unmount tapes and a few other surprising idiosyncracies. The simulator contains a small symbolic assembler, to make writing programs a bit simpler.
You may want to check out more software, such as Bibaz, Quest Timer Alpha or Wlog, which might be related to UNIVAC.