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_ _ _ _ LEAR SIEGLER, INC.
DATA PRODUCTS DIVISION
Table 3-5. ADM 3A Escape Sequences
OPERATION
SEQUENCE
DESCRIPTION
Sets Foreground Mode
ESC (
Sets field to foreground mode, causing all subsequent.
characters written to the screen to have ,the current
attribute combination selected for the
fc~reground
data.
Sets Background Mode
ESC)
Sets field to background mode, causing all subsequent
characters written to the screen to have the current
attribute combination selected for background data.
Load Cursor Rowand
ESC
=
(row) (coil
Directly loads the cursor to a specific address (row and
Column
columnl on the current screen. The ASCII-encoded
variables, row and col, define the row and column at
which the cursor is to be positioned as fedlows:
row
=
The row character is "SPACE" through "7"
rows 1 through 24, respectively.
col
=
The column character is "SPACE" through "0"
for columns 1 through 80, respectively.
If the character(sl received in the row/col positions are
not within the specified range. the cursor will be positioned
at the margi!'"' of the screen most closely clssociated with the
direction of the error. See Appendix,
p~~e
A-3 for absolute
cursor positions chart.
Set Video Attribute5
ESC G X
Sets the visual attributes characters
writtE~n
to the screen.
The video attributes will affect all characters written to the
screen in the mode in which the attribute is selected (fore·
ground or background), The ASCII·encoded variable x
ranges from "0" to "DEL" to select the attribute. The chart
for the diHerent combinations of attributes is on pages A·4
and A·5.
NOTE: Video attributes will be controlle'd by foreground
or background mode.
Send Line All
ESC 6
All data from beginning of the line up to iand including thE'
cursor shall be sent to the host. Tagged
cl~aracter
fields
(background) shall be enclosed by ESC} lind ESC (. The
transmission shall be terminated by CR.
Terminal Reset
ESC
0
!
Terminal shall perform complete reset.
Terminal Default
ESC
0
S
All active set-up conditions will be set to default values.
ESC
09
Terminal shall display current firmware revision, keyboard
selection, and hardware configuration, to be displayed and
transm itted to the host.
3-12
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