VISUAL 200 - Page 38

VISUAL TECHNOLOGY INCORPORATED, RAILROAD AVENUE, DUNDEE PARK, ANDOVER, MA 01810
4.12.7.1.7 Function Key Programming Examples
The following programming examples assume the VISUAL 200 is in V200, Character mode.
Spaces are shown for clarity only, and are not part of the message.
F0 Transmit to host the message V200.
F 1 Transmit to the screen a block starting at character 10, line 5 containing the message
ADDRESS.
F2 Clear the screen, then place the message F 1 key on the screen.
F12 Clear
the screen and transmit to the host the message DONE.
F0
ESC@ 0 ESC{
PROGRAM
COMMAND ~ I
KEYF0~
V200 ESC:
L
~ TERMINATE PROGRAM
DATA
SEND TO HOST
F 1 ESC@ 1 ESC} ESCY % * ESCm
ADDRESS ESC:
PROGRAM COMMAND ---.J ~I
KEY F1
SEND TO SCREEN
CURSOR ADDRESS
LINE 5
L
L TERMINATE
PROGRAM
DATA
BLOCK MODE
COLUMN 10
F2 ESC@ 2 ESC}
ESCv ESC' 1
PROGRAM COMMAND _I~ I
KEYF2~
SEND TO SCREEN
L
l FUNCTION KEY F1
& TERMINATE
JUMP TO
CLEAR SCREEN
F12
ESC@ C ESC} ESCv
ESC{ DONE ESC:
PROGRAM COMMAND ---1 I I
KEYF12
SEND DATA TO SCREEN
l
L
LTERMINATE PROGRAM
DATA
SEND DATA TO HOST
ERASE
SCREEN
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