/* main program */

#include <exec/types.h>
#include <intuition/intuition.h>
#include <graphics/gfxmacros.h>


extern struct Screen *SurfScrn;
extern struct Window *SurfWin;
extern struct Window *CntrlWin;
extern struct Window *GadWin;
extern long BackColor;
/*
 * bit masks for waiting for signals
 */
extern short CntrlSigBit, SurfSigBit, GadSigBit;
extern long SignalMask;

extern struct RastPort *rp;
extern struct ViewPort *vp;



extern int WinFgCol;
extern int ColorMax;
extern int NumColors;

#define DefBkPlane 0