Recent work (since release 1.10) by Brent Baccala Oscope/Xoscope was written by Tim Witham , known as back in 1995 when development began. Oscope was originally based on "scope" by Jeff Tranter . Oscope is released under the conditions of the GNU General Public License. See the files README and COPYING in the distribution for details. CREDITS: Thanks to: Jeff Tranter for writing the original scope-0.1 that inspired all this. Philip VanBaren for the realfft.c code from his freq program. The many folks working on the way cool GTK+. The Cthugha-L program (Torps Productions, Harald Deischinger ) for inspiring the X11 client and some coding ideas. Dominic Giamapolo for libsx which made the original X11 client possible. Mitch D'Souza for libvgamisc which makes the 16-color console text possible (from his "g3vga"). For the DOS port, DJ Delorie (dj@delorie.com) for DJGPP and to Charles W Sandmann (sandmann@clio.rice.edu) for CWSDPMI which together allow the 32 bit code to work on DOS. To Gerhard Kordmann (kordmann@ldv01.Uni-Trier.de) for sb02.zip which made the sound card work. And to Sam Vincent (svincent@cs.sonoma.edu) for svasync.zip which made the serial connection to ProbeScope possible. Dave J. Andruczyk for the initial tweaks to make a connection to EsounD. Bruce Tulloch and Norman Jackson for the way cool open BitScope hardware and the wonderful Programmer's guide. Ingo Cyliax for initial code to work with the bitscope. ALSA support by Gerhard Schiller (gerhard.schiller@gmail.com).