A graphical cursor in text mode is generated by replacing the characters on the display at positions under the cursor with new fonts comprising an image of the cursor superimposed on the image of the characters. The method of the present invention comprises the steps of: determining the new cursor position;...http://www.google.es/patents/US5319384?utm_source=gb-gplus-sharePatente US5319384 - Method for producing a graphical cursor
