Scroll Up Screen

\i M S U byte::screen word::scroll_y

Parameter	Type	Range	Description
screen	byte	M, 0 ... number of screens - 1	index of the screen to be scrolled (M = main screen)
scroll_y	word	0 ... display height - 1	vertical distance for the screen to scroll up

Scrolls the screen with index screen scroll_y pixels up.

If the screen with index screen was never activated as a draw screen before or screen exceeds the available screens, [NACK] is returned.
The new rows at the bottom are drawn in the current background color.
The currently set inverse mode (see Set Inverse Mode) is taken into account accordingly.

Response:

[ACK]

Example

\iMSU\3\D50

Provided the screen with index 3 was activated, its contents will be scrolled 50 pixels up.

Not supported by: DPC3050, DPC3020, DPC2060, DPC10xx