Reference for unit 'video': Procedures and functions

Procedure/function	Description
ClearScreen	Clear the video screen.
DefaultErrorHandler	Default error handling routine.
DoneVideo	Disable video driver.
GetCapabilities	Get current driver capabilities.
GetCursorType	Get screen cursor type
GetLockScreenCount	Get the screen lock update count.
GetVideoDriver	Get a copy of the current video driver.
GetVideoMode	Return current video mode
GetVideoModeCount	Get the number of video modes supported by the driver.
GetVideoModeData	Get the specifications for a video mode
InitVideo	Initialize video driver.
LockScreenUpdate	Prevent further screen updates.
SetCursorPos	Set write cursor position.
SetCursorType	Set cursor type
SetVideoDriver	Install a new video driver.
SetVideoMode	Set current video mode.
UnlockScreenUpdate	Unlock screen update.
UpdateScreen	Update physical screen with internal screen image.