Welcome to quinapalus.com

 
  • The Wireworld computer: the first ever computer implemented as a cellular automaton that you might reasonably want to write a program for. Includes program to calculate primes.
  • PICs in Space: the classic ‘Space Invaders’ game using a PIC16F628 plus just a couple of external passive components. Direct audio and video output to a SCART socket.
  • HD44780 LCD graphics: design graphics for character LCDs that use this popular controller. With large library of example patterns.
  • Linux crossword constructor: free (GPL) program to help you create and publish crosswords. With interactive word look-up, automatic fill, rules check, statistics, and PostScript and HTML export.
  • Grid filler: free general constraint satisfaction program for word puzzles. Fills grids of any topology including Möbius strips and cubes.
E-mail:  mail at quinapalus dot com

This page most recently updated Tue Apr 15 17:49:07 BST 2008
Word Matcher

Options...
Type a pattern, e.g.
h???o
into the box and click ‘Go!’ to see a list of matching words. Now with SOWPODS and TWL dictionaries.
Find out more...
Qxw screen
Qxw is a free (GPL) Linux crossword construction program. More...
Practical Signal Processing front cover
My book, ‘Practical Signal Processing’, is published by Cambridge University Press. You can order it directly from them, or via amazon.co.uk or amazon.com. Browse before you buy at Google Books.
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