One-byte controls, Null (nul), Bell (bel) – Compuprint 4247-Z03 Programmer Manual User Manual
Page 61: Null (nul) bell (bel)
MPP (depth)
Operator panel setting
CPI
Operator panel setting
LPI
Operator panel setting
LM
0 inches (Column 1)
RM
Equal to MPP
HT
Horizontal tabs are set at each 8th column, starting with column 9 (9, 17,
25, 33, and so on.)
VT
Vertical tabs are all cleared
One-Byte Controls
Note: Control hex values within parentheses are recognized only within PC Character Set 1.
The printer uses the following one-byte controls:
Control
Hex
Name
NUL
00 (80)
Null (no operation)
BEL
07 (87)
Bell
BS
08 (88)
Backspace
HT
09 (89)
Horizontal Tab
LF
0A (8A)
Line Feed
VT
0B (8B)
Vertical Tab
FF
0C (8C)
Form Feed
CR
0D (8D)
Carriage Return
SO
0E (8E)
Shift Out (Double-Wide Print)
SI
0F (8F)
Shift In (Condensed Print)
DC1
11 (91)
Device Control 1 (Parallel Select)
DC2
12 (92)
Device Control 2 (Cancel Condensed Print)
DC3
13 (93)
Device Control 3 (Parallel Deselect)
DC4
14 (94)
Device Control 4 (Cancel Double-Wide Print)
CAN
18 (98)
Cancel
SP
20
Space
DEL
7F
Delete Character
Null (NUL)
00
This control terminates the Set Horizontal Tab and Set Vertical Tab control codes. The printer ignores NUL
by itself.
Bell (BEL)
07
This control causes the audible alarm to sound.
Chapter 2. Epson FX-1050 Data Stream
41