May 1991 Dr. Dobb's Journal CO_GRAPH.ASC A COPROCESSOR FOR A COPROCESSOR? by Warren Davis and Kan Yabumoto BITTMAN.ARC CO_DSP.ARC ADDING THE POWER OF DSP TO YOUR APPLICATIONS by Jim Bittman CO_NUM.ASC GETTING NUMERIC COPROCESSORS UP TO SPEED by John H. Letcher GPIB_591.ASC IMPLEMENTING THE GPIB by Don Morgan PSEUDO.ASC A FAST PSEUDO RANDOM NUMBER GENERATOR by W.L. Maier WIDGETS.ASC MAKING SMALLTALK WITH WIDGETS by Ken Ayers ARRAY.ASC ARRAY BOUNDS CHECKING WITH TURBO C by Glenn Pearson C_PROG.ASC C PROGRAMMING COLUMN by Al Stevens STRUC_PR.ASC STRUCTURED PROGRAMMING COLUMN by Jeff Duntemann GRAPH_PR.ASC GRAPHICS PROGRAMMING COLUMN by Michael Abrash