SCREEN BEGIN_UPDATE
SCREEN CHANGE_REDITION
SCREEN DELETE_CHARS
SCREEN DELETE_LINE
SCREEN DELETE_WINDOW
SCREEN DRAW_LINE
SCREEN DRAW_RECTANGLE
SCREEN END_UPDATE
SCREEN ERASE_CHARS
SCREEN ERASE_LINE
SCREEN ERASE_WINDOW
SCREEN FLUSH_BUFFER
SCREEN HOME_CURSOR
SCREEN INSERT_CHARS
SCREEN INSERT_LINE
SCREEN KILL_SCREEN
SCREEN LABEL_BORDER
SCREEN LEAVE_SCREEN
SCREEN PASTE_WINDOW
SCREEN PUT_BIG_CHARS
SCREEN PUT_CHARS
SCREEN PUT_LINE
SCREEN PUT_WIDE_CHARS
SCREEN PUT_WITH_SCROLL
SCREEN REPAINT_SCREEN
SCREEN RING_BELL
SCREEN SCROLL_WINDOW_AREA
SCREEN SET_CURSOR_ABS
SCREEN SET_CURSOR_REL
SCREEN SET_KEYPAD_MODE
SCREEN SET_WINDOW_SCROLL_REGION
SCREEN UNPASTE_WINDOW
Comprehensive Example
