This graphical user interface with built-in applications and CSPL programming language allows for fast multitasking even on an 8088 or 286 computer with any version of DOS or Windows. CSPL lets programmers easily and quickly create very compact programs which can run on any computer with CEUI. Includes a built-in text editor, image creator, horse racing game, documentation, and several .PR sample programs it can run - including a travel calculator, a very basic HTML creator, and a graphics/sound demonstration. Completely free, no restrictions.