Reference for unit 'video': Constants

`Black`		Black color attribute
`Blink`		Blink attribute
`Blue`		Blue color attribute
`Brown`		Brown color attribute
`cpBlink`		Video driver supports blink attribute
`cpChangeCursor`		Video driver supports changing cursor shape.
`cpChangeFont`		Video driver supports changing screen font.
`cpChangeMode`		Video driver supports changing mode
`cpColor`		Video driver supports color
`cpUnderLine`		Video driver supports underline attribute
`crBlock`		Block cursor
`crHalfBlock`		Half block cursor
`crHidden`		Hide cursor
`crUnderLine`		Underline cursor
`Cyan`		Cyan color attribute
`DarkGray`		Dark gray color attribute
`errOk`		No error
`ErrorCode`		Error code returned by the last operation.
`ErrorHandler`		Error handler routine
`ErrorInfo`		Pointer to extended error information.
`errVioBase`		Base value for video errors
`errVioInit`		Video driver initialization error.
`errVioNoSuchMode`		Invalid video mode
`errVioNotSupported`		Unsupported video function
`FVMaxWidth`		Maximum screen buffer width.
`Green`		Green color attribute
`LightBlue`		Light Blue color attribute
`LightCyan`		Light cyan color attribute
`LightGray`		Light gray color attribute
`LightGreen`		Light green color attribute
`LightMagenta`		Light magenta color attribute
`LightRed`		Light red color attribute
`LowAscii`		Low 32 ASCII character availability
`Magenta`		Magenta color attribute
`NoExtendedFrame`		Disable transformation of control characters on Unix terminals
`Red`		Red color attribute
`ScreenHeight`		Current screen height
`ScreenWidth`		Current screen Width
`vioOK`		No errors occurred
`White`		White color attribute
`Yellow`		Yellow color attribute