In this chapter we have learned many different commands that
have many different uses. In the next chapter we will make up
for this diversity-the whole chapter only covers three commands!
But they are some of the most powerful that SD-lo/15 offers.
They give you the ability to create your own characters.
h SUMMARY
be.- Control code Function
CHRS(7) Bell
c < ESC > “Y” 0 Disable bell (for STAR mode)
< ESC > “Y” 1 Enable bell (for STAR mode)
.
!. < ESC > “y” 0 Disable bell (for IBM mode)
< ESC > “y” 1 Enable bell (for IBM mode)
Reset
c < ESC > “@”
CHR$( 19) Off-line
CHR$( 17) On-line
*1 < ESC > “8” Paper-out detector off
< ESC > “9” Paper-out detector on
c. <ESC> “<” Print in one direction for one line only
<ESC> “U” 1 Unidirectional printing
c < ESC > “U” 0 Bidirectional printing
CHRS(8) Backspace
L.. CHR$( 127) Delete character
CHR$(24) Cancel line
< ESC > “\” 1 Print “zero” with slash
* < ESC > “\” 0 Print “zero” without slash
<ESC> “>” Eighth bit on
<ESC> “=” Eighth bit off
<ESC> “#” Eighth bit as-is
< ESC > “7” 12 Select international character set (for
STAR mode)
c < ESC > “R” n Select international character set (for
STAR mode)
<ESC> “+” ..CHR$(30) Define macro
< ESC > “!” Use macro (for STAR mode)
< ESC> “?,’ Use macro (for IBM mode)
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