POSline TPC7030, Programming Manual

Page: 65 / 131

CLS
Purpose
Κ
To clear the activated TextBlock.
Syntax
Κ CLS
Example
Κ
CLS
Description
Κ
After executing this command, whatever being shown on the
LCD will be erased and the cursor will be moved to (0,0).
SHOW_IMAGE
Purpose
Κ
To put a rectangular bitmap in the activated TextBlock.
Syntax
Κ SHOW_IMAGE(left% , top% , width% , height% , path$)
Example
Κ
SHOW_IMAGE(0,0,300,300,"d:\PROGRAM\test.bmp")
Description
Κ
Several key argument as below:
left % Fill from the start point of X-axis (pixel).
top % Fill from the start point of Y-axis (pixel).
width% Fill the width from the start point (pixel).
height% Fill the height from the start point (pixel).
path$ Bitmap file path (Must be on Disk D).
CLR_EOL
Purpose
Κ
To clear from where the cursor is to the end of the line. The
cursor position is not affected after the operation.
Syntax
Κ CLR_EOL
Example
Κ
PRINT "TEST BASIC"
LOCATE 3,0
CLR_EOL
Description
Κ
The CLR_EOL command clears from where the cursor is to
the end of the line and then moves the cursor to the original
place.
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Programming Manual Ver. 1.00 64/131