Portions of dlxview have been adapted from DLXsim; DLXsim is copyrighted by the University of California under the provisions of the Berkeley software license. See the dlxview distribution for details.
Otherwise, dlxview was created by Yinong Zhang, while at Purdue University. His work is made freely available to the public domain. Further details may be found in the COPYRIGHTS file included in the distribution.
DLXview requires Tcl7.4/Tk4.0 or later. Note that Tcl7.4/Tk4.0 is not backward compatible with Tcl7.3/Tk3.6.
gba@ecn.purdue.edu