3-d a.i. adventure algorithm anykey array assign aurora borealis autocompletion bit bokeh books boolean breakpoint bundle call call of duty cinifile classes code codec codetips color scheme colour command compiler consistency console consoles control copy core crash creator customisation data data type depth of field directories dll dof ebook entity error excel exit extension fbo filename files filesystem font form game gamedev gettext idispatch ini interactive fiction linked lists list loop math memory message midi msgbox naming number opengl output paste pause pdf physics pointer poly printl program programming random registry rendering retrogaming richedit russia sdl search selection size software sound state handling subarray synchronous tbasic tbasicu tbgl tcp text adventure theme theming thinair thinbasic tools true udt ufo unix unsigned user user defined entity utility variable versioning virtualdub visual win32 windows wrapper