IBM 1401 Symbolic Programming System: Difference between revisions

Content deleted Content added
m Reverting possible vandalism by 79.36.251.230 to version by Helium4. False positive? Report it. Thanks, ClueBot NG. (1616817) (Bot)
Rescuing 1 sources and tagging 0 as dead. #IABot (v1.3beta4)
Line 11:
 
==External links==
*[httphttps://wwwweb.archive.org/web/20100711134752/http://bitsavers.org/pdf/ibm/140x/C24-1480-0_1401symbPgmSys.pdf] IBM 1401 Symbolic Programming Systems: SPS-1 and SPS-2, C20-1480-0
*"''[http://www.multicians.org/thvv/1401s.html 1401s I have known]''" by [[Tom Van Vleck]] includes a description of an operating environment including 1401 SPS machines.
*{{Citation|title=Gary Mokotoff Collection of IBM 1401 Program Listings, 1959-1961|url=http://discover.lib.umn.edu/cgi/f/findaid/findaid-idx?c=umfa;cc=umfa;rgn=main;view=text;didno=cbi00093}}