Displays text on the specified screen.
#include <screen.h> int DisplayScreenText ( scr_t scrID, uint32_t line, uint32_t col, uint32_t length, char *text);
(IN) Specifies the screen.
(IN) Specifies the position of the text by specifying a line number.
(IN) Specifies the position of the text by specifying a column number.
(IN) Specifies the number of bytes in the text string.
(IN) Points to the text string.
If successful, returns 0.