MPE/iX Intrinsics Reference Manual (32650-90875)

Chapter 5 157
Command Definitions (FCONTROL - FLOCK)
FDEVICECONTROL
PAD terminal supporting page block mode
29 Block mode alert character:
Specifies the character used to signal Hewlett-Packard
block mode transfers. The standard alert character is DC2.
This call only defines the alert character; it does not
enable Hewlett-Packard block mode.
If issued to a terminal connected through PAD, CCE (2) is
returned, but the device control action does not occur.
30, 32 Read trigger and block mode trigger character:
Specify which character the DTC should send to trigger a
character mode or block mode read on a device. The
standard trigger character is DC1. If a NUL character is
specified, there is no trigger character.
If issued to a terminal connected through PAD, CCE (2) is
returned but the device control action does not occur.
36 Backspace character:
Specifies which character will be a backspace in standard
editing mode.
Default: backspace
37 Cancel line character
Specifies which character will be a line deletion character
in standard editing mode.
Default:
CTRLX
39 Type 1 EOR character:
Specifies the EOR character to be used in standard or
transparent editing mode. This value is passed in the high
order byte (value * 256) of
buffer . If issued to a terminal
connected through a PAD, the new EOR character
(non-carriage return) must be followed by a carriage
return to instruct the PAD to transmit the data. Use a null
character to disable the character.
Default:
Return
40 Type 2 EOR character (AEOR):
Specifies the AEOR character and enables its use. This
value is passed in the high order byte (value * 256) of
buffer . Any character can be specified, but do not use any
special characters (refer to FCONTROL
itemnum =25 for
details). If issued to a terminal connected through a PAD,
the new EOR character (non-carriage return) must be
followed by a carriage return to instruct the PAD to
transmit the data. Use a null character to disable the