Table of Contents
Advertisement
Chapter 5. Programming considerations
67. Read Message Command
68. Read Line Command
69. Read Field Command
70. Read All Command
ESC space 8 (outbound)
When this command
IS
received from the host the display station sends the message data
In
the
same way as the Sn Msg key
If the page
IS
formatted, the volume and the type of field data to be
sent to the host (modified data only or unprotected data only) will depend on the setting of the
field data transmission mode from the host
When the Sn Msg key
IS
pressed, the Send Message
AI D code is sent to the host at the beginning of the data stream, if specified
ESC! 8 (outbound)
VVhen this command is received from the host, the display station sends the line data in the same
way as the Send Line key, If the page is formatted, the volume and the type of field data to be
sent to the host (modified data only or unprotected data only) will depend on the setting of the
field data transmission mode from the host When the Send Line key is pressed, the Send Line
AI D code is sent to the host at the beginning of the data stream, if specified.
ESC" 8 (outbound)
When this command is received from the host, the display station sends the data of the field that is
identified by the cursor address (in CA mode) or the buffer address (in BA mode), If the page is
formatted, the volume and the type of field data to be sent to the host (modified data only or
unprotected data only) will depend on the setting of the field data transmission mode from the
host. If the page is unformatted, the Read Line operation is performed,
ESC
#
8 (outbound)
This command is used to read all data in the current active outbound page, Even if the page is
formatted, the display station transfers all data regardless of MDT bits.
71. Load Programmable Function Key Command
5-34
ESC!
=
Fn Ff Fp ESC
=
(outbound)
Parameter:
Fn:
Function Key Number
Bit 7:
Always 0
6:
Always 1
5-1 :
Function Key Number (1 through 24)
Ff:
Command Flag
Bit 7:
Always 0
6:
Always 1
5-2:
Always 0
1 :
0: AI D format
1: Data Stream format
Fp:
Data (A maximum of 64 characters)
This command is used to redefine the function of the Function key, If the original AI D format is
specified, pressing the Function key causes the display station to transmit its sequence to the host,
If the data stream is specified, the data stored in the non-volatile memory (NVM) is handled as the
keyboard data or the host data.
Advertisement
Chapters
Table of Contents
