The printer’s high-order control codes from 128 to 155 and 255 mir-
ror their low-order counterparts (0 - 27 and 127). For ready reference,
both sets are listed here:
Low
High
High
Dec Dec
Hex
Symbol
Function
0
128
80 NUL
7
135
87 BEL
8 136
88
BS
9 137
89
HT
10
138
8A
LF
11
139
8B
VT
12
140
8C
FF
13
141
8D
CR
14
142 8E SO
15
143
8F
SI
17
145
91 DC1
18
146
92
DC2
19
147
93
DC3
20
148
93
DC4
24
152
97
CAN
27
155
9B
ESC
127
255
FF
DEL
Terminates horizontal and vertical tab
setting.
Sounds beeper.
Backspace.
Horizontal tab.
Line feed.
Vertical tab.
Form feed.
Carriage return.
Shift out; turns Expanded Mode ON.
Shift in; turns Compressed Mode ON.
Device control 1; activates printer.
Device control 2; turns Compressed
Mode OFF:
Device control 3; deactivates printer.
Device control 4; turns the Expanded
Mode set by (CHR$(14) OFF:
Cancels all text in the print buffer.
Escape code.
Deletes the last text character in the
print buffer.
281