Epson HX-20 User Manual - Page 7
even when you turn it, Epson HX-20, BASIC Tutorial and Reference, Manual, graphics, option
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memory even when you turn it off Contained within the HX-20 is an extended version of Microsoft BASIC, a powerful programming language that is easy to learn and which takes full advantage of the many special features of the HX-20. If you have no interest in programming, you can purchase programs and run them on your HX-20. But if you do wish to learn about programming, the accompanying Epson HX-20 BASIC Tutorial and Reference Manual will teach you everything you need to know. It will take you from a computer novice to an accomplished computer programmer, in only a few evenings. 2 J When you use the HX-20, you'll notice that its full-size, full-stroke keyboard has the feel of a fine piece of office equipment, and that its programmable special function keys make it a snap to develop programs that are extremely easy to use. You'll also appreciate its built-in screen and printer. They display graphics as well as numbers, punctuation marks, and upper and lower case letters. You may tailor the HX-20 to certain applications, such as word processing or telecommunications, by purchasing a tiny circuit called an option ROM An option ROM will fit inside the HX-20, enhancing it