For sale is Tandy 1000 Personal Computer system, has 640k ram 5.25 drive, 3.5 drive, and external hard drive with one space (of two) occupied, includes keyboard and Tandy 1000 Guide Book, Tandy 1000 Programmers Reference Book, Tandy 1000 MS-DOS Book, and Tandy 1000 BASIC Reference Manual. All...