Sets up a scroll area on the screen.
#include <screen.h>
int ScrollScreenArea (
scr_t scrID,
uint32_t line,
uint32_t col,
uint32_t height,
uint32_t width,
uint32_t count,
uint8_t newLineAttribute,
scroll_t direction);
(IN) Specifies the screen.
(IN) Specifies the position on the screen by specifying a line number.
(IN) Specifies the position on the screen by specifying a column number.
(IN) Specifies the height of the area, in increments of lines.
(IN) Specifies the width of the area, in increments of columns.
(IN) Specifies a line attribute.
(IN) Specifies the direction of the scroll bar.
If successful, returns 0.