| 
Draw part of a circle.  | 
|
  | 
Draw filled rectangle.  | 
|
  | 
Draw filled 3-dimensional rectangle.  | 
|
  | 
Clear the complete screen.  | 
|
  | 
Close graphical system.  | 
|
  | 
Detect correct graphical driver to use.  | 
|
  | 
Draw a polygon.  | 
|
  | 
Draw an ellipse.  | 
|
  | 
Draw and fill an ellipse.  | 
|
  | 
Draw, close and fill a polygon.  | 
|
  | 
Fill an area with a given color.  | 
|
  | 
Return coordinates of last drawn arc or ellipse.  | 
|
  | 
Return screen resolution.  | 
|
  | 
Return current drawing color.  | 
|
  | 
Return default palette.  | 
|
  | 
Determine whether direct video mode is active.  | 
|
  | 
Return current driver name.  | 
|
  | 
Return current fill pattern.  | 
|
  | 
Return current fill settings.  | 
|
  | 
Get current graphical modus.  | 
|
  | 
Get current line drawing settings.  | 
|
  | 
return maximum number of colors.  | 
|
  | 
Return biggest mode for the current driver.  | 
|
  | 
Return maximal X coordinate.  | 
|
  | 
Return maximal Y coordinate.  | 
|
  | 
Return description a modus.  | 
|
  | 
Return lowest and highest modus of current driver.  | 
|
  | 
Return current palette.  | 
|
  | 
Return maximal number of entries in current palette.  | 
|
  | 
Return current text style.  | 
|
  | 
Return current viewport.  | 
|
  | 
Return current cursor X position.  | 
|
  | 
Return current cursor Y position.  | 
|
  | 
Reset graphical mode to defaults.  | 
|
  | 
Return a description of an error.  | 
|
  | 
Result of last graphical operation.  | 
|
  | 
Initialize graphical system.  | 
|
  | 
Install a user driver.  | 
|
  | 
Install a user-defined font.  | 
|
  | 
Draw a line starting from current position in given direction.  | 
|
  | 
Draw a line starting from current position to a given point.  | 
|
  | 
Move cursor relative to current position.  | 
|
  | 
Move cursor to absolute position.  | 
|
  | 
Write text on the screen at the current location.  | 
|
  | 
Draw a pie-slice.  | 
|
  | 
Function called to retrieve the current video adapter settings.  | 
|
  | 
Draw a rectangle on the screen.  | 
|
  | 
Register a new BGI driver.  | 
|
  | 
Register a new BGI font.  | 
|
  | 
Restore text screen.  | 
|
  | 
Draw and fill a sector of an ellipse.  | 
|
  | 
Set aspect ration of the screen.  | 
|
  | 
Set foreground drawing color.  | 
|
  | 
Attempt to enter direct video mode.  | 
|
  | 
Set drawing fill pattern.  | 
|
  | 
Set drawing fill style.  | 
|
  | 
Set graphical mode.  | 
|
  | 
Set line drawing style.  | 
|
  | 
Set palette entry using color constant.  | 
|
  | 
Set text placement style.  | 
|
  | 
Set text style.  | 
|
  | 
Set user character size for vector font.  | 
|
  | 
Set the graphical drawing window.  | 
|
  | 
Specify binary operation to perform when drawing on screen.  | 
|
  | 
Set write mode (extended version).  | 
|
  | 
Return height (in pixels) of the given string.  | 
|
  | 
Return width (in pixels) of the given string.  |