-# MegaPlex version 0.5 beta release xmas 2001 by Frank Schindler,
-# based on the Speed Fix 6.3+ by Herman Perk,
-# based on original Supaplex by Michael Stopp & Philip Jespersen
-# (code automatically converted from VisualBasic to C by vb2c.pl).
+# The native Supaplex game engine is based on:
+# - MegaPlex version 0.5 beta release xmas 2001 by Frank Schindler
+# - Speed Fix 6.3+ by Herman Perk
+# - Supaplex by Michael Stopp & Philip Jespersen
+# -----------------------------------------------------------------------------
+# src/game_sp/Makefile