in STAR mode. There are some cases where you would use IBM
mode with your computer, if you wish.
Chapters 5 through 10 discuss the control codes you send to
SD-lo/l 5 to control printing style, horizontal and vertical for-
matting, graphics, and other features. You’ll find that many
features have different codes for IBM mode and STAR mode.
That’s it for the basics. You are ready to learn how to use the
many features of SD- lo/ 15.
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