Welcome to the world of computer programming. Your Texas Instruments TI-99/4A is a real 16-bit microcomputer, complete with sound and color graphics. Making these features do what you want may seem impossible at fIrst, but don't worry; there's nothing mysterious about computer programming. Learning to program computers simply means learning a new language-in this case, TI BASIC (for Beginner's All- purpose Symbolic Instruction Code), a version of the most popular language used on today's microcomputers. This book will teach you, step by step, how to tell your machine what you wish it to do-in...