| Arc | Draw part of a circle | 
| Bar | Draw filled rectangle | 
| Bar3D | Draw filled 3-dimensional rectangle | 
| ClearDevice | Clear the complete screen | 
| Closegraph | Close graphical system. | 
| DetectGraph | Detect correct graphical driver to use | 
| DrawPoly | Draw a polygon | 
| Ellipse | Draw an ellipse | 
| FillEllipse | Draw and fill an ellipse | 
| FillPoly | Draw, close and fill a polygon | 
| FloodFill | Fill an area with a given color | 
| GetArcCoords | Return coordinates of last drawn arc or ellipse. | 
| GetAspectRatio | Return screen resolution | 
| GetColor | Return current drawing color | 
| GetDefaultPalette | Return default palette | 
| GetDirectVideo | Determine whether direct video mode is active. | 
| GetDriverName | Return current driver name | 
| GetFillPattern | Return current fill pattern | 
| GetFillSettings | Return current fill settings | 
| GetGraphMode | Get current graphical modus | 
| GetLineSettings | Get current line drawing settings | 
| GetMaxColor | return maximum number of colors | 
| GetMaxMode | Return biggest mode for the current driver | 
| GetMaxX | Return maximal X coordinate | 
| GetMaxY | Return maximal Y coordinate | 
| GetModeName | Return description a modus | 
| GetModeRange | Return lowest and highest modus of current driver | 
| GetPalette | Return current palette | 
| GetPaletteSize | Return maximal number of entries in current palette | 
| GetTextSettings | Return current text style | 
| GetViewSettings | Return current viewport | 
| GetX | Return current cursor X position | 
| GetY | Return current cursor Y position | 
| GraphDefaults | Reset graphical mode to defaults | 
| GraphErrorMsg | Return a description of an error | 
| GraphResult | Result of last graphical operation | 
| InitGraph | Initialize graphical system | 
| InstallUserDriver | Install a user driver | 
| InstallUserFont | Install a user-defined font | 
| LineRel | Draw a line starting from current position in given direction | 
| LineTo | Draw a line starting from current position to a given point | 
| MoveRel | Move cursor relative to current position | 
| MoveTo | Move cursor to absolute position. | 
| OutText | Write text on the screen at the current location. | 
| PieSlice | Draw a pie-slice | 
| queryadapterinfo | Function called to retrieve the current video adapter settings. | 
| Rectangle | Draw a rectangle on the screen. | 
| RegisterBGIDriver | Register a new BGI driver. | 
| RegisterBGIfont | Register a new BGI font | 
| RestoreCrtMode | Restore text screen | 
| Sector | Draw and fill a sector of an ellipse | 
| SetAspectRatio | Set aspect ration of the screen | 
| SetColor | Set foreground drawing color | 
| SetDirectVideo | Attempt to enter direct video mode. | 
| SetFillPattern | Set drawing fill pattern | 
| SetFillStyle | Set drawing fill style | 
| SetGraphMode | Set graphical mode | 
| SetLineStyle | Set line drawing style | 
| SetPalette | Set palette entry using color constant | 
| SetTextJustify | Set text placement style | 
| SetTextStyle | Set text style | 
| SetUserCharSize | Set user character size for vector font | 
| SetViewPort | Set the graphical drawing window | 
| SetWriteMode | Specify binary operation to perform when drawing on screen | 
| SetWriteModeEx | Set write mode (extended version) | 
| TextHeight | Return height (in pixels) of the given string | 
| TextWidth | Return width (in pixels) of the given string |