One-Byte Controls - IBM 4247 A00 User Manual

RM
SOP
PL
Notes:
1. The host should set the limits of the presentation surface if the default or
2. The operator should align the physical paper so that it matches the logical
Also created with this surface is a pair of numbers (CPL and CPP) which specify
the line number and column number where the next graphic will be printed. These
internal values are the logical position on the presentation surface.
The variable parameters have default values which are established when the printer
is initialized. The standard power-on defaults are:
TOF
PL
CPI
LPI
LM
RM
SOP
HT
VT

One-Byte Controls

Note: Control hex values within parentheses are recognized only within PC
The printer uses the following one-byte controls:
Control
NUL
BEL
BS
HT
LF
VT
FF
CR
SO
SI
DC1
Right Margin
Skip Over Perforation
Page Length
previous values are not acceptable.
presentation surface.
Operator panel setting
Operator panel setting
Operator panel setting
Operator panel setting
0 inches (Column 1)
Operator panel setting
Operator panel setting
Horizontal tabs are set at each 8th column, starting with column 9 (9, 17,
25, 33, and so on)
Vertical tabs are all cleared
Character Set 1.
Hex
00 (80)
07 (87)
08 (88)
09 (89)
0A (8A)
0B (8B)
0C (8C)
0D (8D)
0E (8E)
0F (8F)
11 (91)
Name
Null (no operation)
Bell
Backspace
Horizontal Tab
Line Feed
Vertical Tab
Form Feed
Carriage Return
Shift Out (Double-Wide Print)
Shift In (Condensed Print)
Device Control 1 (Parallel Select, Serial XON)
Appendix E. Epson FX-1050 Data Stream
219