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Table A-3. User character definition: IBM emulation mode
Byte #
Bit
0 1 2 3 4 5 6 7
1 - - - P1 P2 P3 P4 P5
2 - - - P6 P7 P8 P9 P10
3 - - - P11 P12 P13 P14 P15
4 - - - P16 P17 P18 P19 P20
5 - - - P21 P22 P23 P24 P25
6 - - - P26 P27 P28 P29 P30
7 - - - P31 P32 P33 P34 P35
8* - - - - - - - -
* These user character definitions are maintained for application
compatibility with displays with 5x8 character boxes.
←– – – –5 pixels wide – – – –→
P1 P2 P3 P4 P5 ↑
P6 P7 P8 P9 P10 |
P11 P12 P13 P14 P15 |
P16 P17 P18 P19 P20 7 pixels high
P21 P22 P23 P24 P25 |
P26 P27 P28 P29 P30 |
P31 P32 P33 P34 P35 ↓
Brightness control (04) <EOT>
04 nn
Purpose:
Specifies a brightness setting for the display, in a percentage. The power-on
default is 100%.
X'FF' 100%
X'60' 60%
X'40' 40%
X'20' 20%
Alphanumeric message scroll (05) <ENG>
05 xxx...
Purpose:
Specifies a message of up to 45 characters to continuously scroll across
the top line of the display. (Any text on the bottom line does not change.)
Data received after the 45th character are ignored except for a carriage
return (X'0D'). The message starts to display when the carriage return
command is received. If the cursor position is on the top line when this
command is received, it is moved to the first position on the bottom line. If it
is on the bottom line, its position does not change. Data continues scrolling
on the top line until a valid character (backspace, horizontal tab, line feed,
Input/output device commands
11-9-2005
A-4 SurePOS Installation and Service