DATA "ADVENT 101" DATA "- >ORIGINAL DEVELOPMENT BY #>WILLIE #>CROWTHER, 1975" DATA "- >GREATLY EXPANDED BY #>DON #>WOODS, 1976" DATA "- >STREAMLINED WITH RANDOM MAPS AND NEW PUZZLES BY #>JEFFREY #>HENNING, 2017 - TROYPRESS.COM" DATA "- >PORTED TO >C64 >X>C=>B>A>S>I>C 3, BUG-FIXED AND FURTHER TOUCHES BY #>J>J>FLASH, 2023 - JJFLASH.ITCH.IO" DATA "- >X>C=>B>A>S>I>C 3 BY #>CSABA #>FEKETE, 2022-2023 - XC-BASIC.NET" DATA "- >THANKS TO #>DIDUZ - DIDUZ.ITCH.IO"