
PT-Basic Programming Manual Ver. 1.00 63/143
3.12 LCD Commands
The following commands: CURSOR, CURSOR_X, CURSOR_Y, LOCATE,
FILL_RECT, PRINT, CLR_RECT, CLS, SHOW_IMAGE, CLR_EOL, will only
affect the current TextBlock on LCD screen. Parameters of these commands will
be based on TextBlock‟s size and position.
To specify how long the backlight will last once the terminal
is turned on.
N% is an integer variable indicating the LCD backlight timer
in the range from 0 to 65535. It is specified in units of 1-sec.
If N%=0, then LCD backlight will always be on.
To set the contrast level of the LCD.
N% is an integer variable indicating the LCD contrast level in
the range from 1 to 5. The higher value means higher
contrast.
To turn on/off the cursor indication in the activated
TextBlock.
status% is an integer indicating the cursor on or off.
To get the x coordinate of the current cursor position in the
activated TextBlock.
X% is an integer variable to be assigned to the X coordinate
of the current cursor position.
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