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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)
79