Graphics plotter/screen

In this section:

CLOSE_PLOTTER@	Closes the plotter device or file.	ð
CLOSE_VSCREEN@	Closes the virtual screen.	þ
CREATE_SCREEN_BLOCK@	Creates a screen block in memory.	þ
GET_DACS_FROM_SCREEN_BLOCK@	Uses palette information from a PCX file.	þ
GET_SCREEN_BLOCK@	Saves a rectangular area of the screen.	þ
NEW_PAGE@	Provides a new page on the drawing surface.	ü
OPEN_PLOT_DEVICE@	Opens the plotter.	ð
OPEN_PLOT_FILE@	Directs plotter output to a file.	ð
OPEN_VSCREEN@	Opens a screen block as the virtual screen.	þ
PCX_TO_SCREEN_BLOCK@	Loads a file a screen block.	þ
PLOTTER_SET_PEN_TYPE@	Selects a pen type for the plotter.	€
RESTORE_SCREEN_BLOCK@	Displays a previously saved area of the screen.	þ
SCREEN_BLOCK_TO_PCX@	Saves a screen block a file.	þ
SCREEN_BLOCK_TO_VSCREEN@	Loads a screen block to the virtual screen.	þ
SCREEN_TO_VSCREEN@	Loads the graphics screen to the virtual screen.	þ
VSCREEN_TO_PCX@	Saves the virtual screen to a file.	þ
VSCREEN_TO_SCREEN@	Loads the virtual screen to the graphics screen.	þ
WRITE_TO_PLOTTER@	Writes a string to the plotter.	€