Parker Products OPS1200 Video Game Keyboard User Manual


 
Chapter 2, OPS1200 Firmware Command Set
17
VPOS (OPS1200 Display and Keyboard Only)
Move the vertical cursor position
Format: VPOS {value}
Group: Character I/O
Units: none
See also: HPOS, OPEN
This command allows moving the cursor on the LCD screen in the vertical direction.
The value is a number from 0 to 3. The lines on the LCD screen are numbered from
top to bottom as 0, 1, 2, and 3.
Note that this command will only work if the OPS: device has been opened using the
“OPEN” command.
The following example sets the cursor position to the third LCD screen line:
Usage example:
VPOS 2