Brightness Control (04) <Eot; Alphanumeric Message Scroll (05) <Eng - IBM 31x Installation And Service Manual

Input/output device commands
Brightness control (04) <EOT>
Purpose:
Alphanumeric message scroll (05) <ENG>
Purpose:
A-4
SurePOS Installation and Service
Table A-3. User character definition: IBM emulation mode
Byte # 0 1 2
1 - - -
2 - - -
3 - - -
4 - - -
5 - - -
6 - - -
7 - - -
8* - - -
* These user character definitions are maintained for application
compatibility with displays with 5x8 character boxes.
←– – – –5 pixels wide – – – –→
P1 P2 P3 P4
P6 P7 P8 P9
P11 P12 P13 P14
P16 P17 P18 P19
P21 P22 P23 P24
P26 P27 P28 P29
P31 P32 P33 P34
04 nn
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%
05 xxx...
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,
Bit
3 4 5 6
P1 P2 P3 P4
P6 P7 P8 P9
P11 P12 P13 P14
P16 P17 P18 P19
P21 P22 P23 P24
P26 P27 P28 P29
P31 P32 P33 P34
- - - -
P5
↑
P10 |
P15 |
P20 7 pixels high
P25 |
P30 |
P35 ↓
7
P5
P10
P15
P20
P25
P30
P35
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11-9-2005