Erase Display Area

\i D e word::width word::height

Parameter	Type	Range	Description
width	word	0 ... display width (0 = full width)	horizontal value for the area to be erased
height	word	0 ... display height (0 = full height)	vertical value for the area to be erased

Clears an area of the screen specified by the parameters width and height beginning from the current cursor position.

If the values for width and/or height exceed the right or bottom margin, the controller corrects the values accordingly without notifying an error.
Depending on the current setting of the inverse mode, the area is either cleared to the background or to the foreground color.

Response:

[ACK]

Example

\iDe\D400\D0

Clears the left half of a display with 800x480 pixels, provided the cursor position was 0/0.