Print Enhancement
CHR$(27)“S0”
Turns Superscript Mode ON.
CHR$(27)“S1”
Turns Subscript Mode ON.
CHR$(27)“T”
Turns either Script Mode OFF.
CHR$(27)"-0”
Turns Underline Mode OFF.
CHR$(27)“-1”
Turns Underline Mode ON.
Mode and Character-Set Selection
CHR$(27)“!"CHR$(n)
Master Select.
CHR$(27)”%“CHR$(n
1
)CHR$(n
2
)
Selects a character set by source: ROM
(factory) or RAM (user-defined).
CHR$(27)“&“CHR$(n)CHR$(c
1
)CHR$(c
2
)CHR$(A)CHR$(d
1
)...
CHR$(d
11
)
Defines characters c
1
to c
2
in RAM area; n is 0.
Each character requires an attribute byte (A),
followed by
11
data numbers (d
1
to d
11
).
CHR$(27)“4”
Turns Italic Mode ON.
CHR$(27)"5"
Turns Italic Mode OFF.
CHR$(27)“6”
Enables printing of characters stored at ASCII
128 - 159.
CHR$(27)“7”
Causes codes 128 - 159 to print as control
codes.
CHR$(27)“:“CHR$(n
1
)CHR$(n
2
)CHR$(n
3
)
Copies ROM characters to the user RAM area.
CHR$(27)”@”
Reset Code.
CHR$(27)“I0”
Causes codes 0 - 31 to print as control codes.
CHR$(27)“I1”
Enables printing of characters stored at ASCII
0 - 31 that are not used as control codes.
CHR$(27)“R” CHR$(n)
Selects an international character set.
Special Printer Features
CHR$(7)
Sounds the beeper.
CHR$(8)
Backspaces.
CHR$(17)
Enables the printer to receive data.
CHR$(19)
Disables the printer from receiving data.
CHR$(24)
Cancels the text in the print buffer.
CHR$(27)“#”
Accepts the high-order bit “as is” from the
computer.
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