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Appendix B
Control Codes
ASCII
*2
Returns line spacing to 1/6".
8
Cancels last character entered in text mode.
10
Line Feed (LF). Empties printer buffer.
%12
Form Feed (FF). Advances paper to the next top of form.
Empties printer buffer.
13
Carriage Return (CR). Empties printer buffer.
14
Turns on double width.
20
Turns off double width.
27
ASCII code for ESCAPE.
*:65
ASCII "A." Sets line spacing of line feed.
Range: 0 - 85/72".
*67
ASCII "C." Sets form length. Default is 66 lines.
Range: 1-127 lines.
*75
ASCII "K." Initiates graphics mode.
NOTE: Numbers flagged with a %
work reliably on the TRS-80.
Numbers flagged with a
FUNCTION
require the addition of 128 to make them
may
be preceded by the ESCAPE code CHR$ (27).
* must
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