--- /dev/null
+1.18 (10th January 2021)
+=========================
+ * fixed problems to allow building on Ubuntu 20.04
+
+1.17 (26th April 2019)
+=======================
+ * fixed problem when undoing moves in XOR that led to player dying
+
+1.16 (9th January 2019)
+========================
+ * included browser version
+ * simplified shadow display code
+ * fixed error with replay speed
+ * convert2chroma.pl can now extract BBC Procyon levels
+
+1.15 (20th April 2013)
+==========================
+ * fixed XML parser to avoid infinite loop on Raspberry Pi
+ * fixed a couple of warnings during compilation
+
+1.14 (12th December 2011)
+==========================
+ * fixed Makefile problem to allow building on Ubuntu 11.10
+
+1.13 (14th July 2010)
+======================
+ * loading a position whilst replaying another no longer continues the replay
+
+1.12 (22nd April 2010)
+=======================
+ * when a player dies in XOR, the other player is now swapped in automatically
+
+1.11 (18th March 2010)
+=======================
+ * walls no long erroneously appear when undoing explosions in XOR darkness
+
+1.10 (8th March 2010)
+======================
+ * replay and loading of positions from other levels now works as expected
+ * hopefully the final tidying of the position filtering code
+
+1.09 (2nd March 2010)
+======================
+ * in chroma, player swapping now only occurs once per keypress
+ * slightly tidier position filtering code
+
+1.08 (1st March 2010)
+======================
+ * only saved positions for the current level are shown by default
+ * invisible menu entries are now actually invisible in chroma-curses
+
+1.07 (15th February 2010)
+==========================
+ * fixed a problem with exploding movers in certain pathological conditions
+ * made it clearer that Enigma's exact engine only works with red pieces
+ * fixed a problem with undo in certain pathological conditions
+
+1.06 (8th February 2010)
+=========================
+ * fixed an annoying segfault when exporting solutions
+ * exported solutions are no longer world readable
+
+1.05 (4th February 2010)
+=========================
+ * changes to configure.ac and *display.c to allow building on NetBSD
+
+1.04 (2nd February 2010)
+=========================
+ * in chroma-curses, you can no longer swap pieces during a replay
+ * chroma-curses now gets the move counter correct when undoing
+
+1.03 (1st February 2010)
+=========================
+ * fixed regression failure in Enigma "exact" game engine
+ * Makefile.in change to allow building on FreeBSD
+
+1.02 (29th January 2010)
+=========================
+ * improved resolution handling
+ * "curses emulation" graphics scheme can now be resized like any other
+
+1.01 (22nd January 2010)
+=========================
+ * fixed a problem with the display being rotated on some systems
+
+1.00 (21st January 2010)
+=========================
+Original release.
+