#ifndef GRAPHICS_COPPER_H
#define GRAPHICS_COPPER_H
/*
** $Filename: graphics/copper.h $
** $Release: 1.3 $
**
** 
**
** (C) Copyright 1985,1986,1987,1988 Commodore-Amiga, Inc.
** All Rights Reserved
*/

#define COPPER_MOVE 0 
#define COPPER_WAIT 1 
#define CPRNXTBUF 2 
#define CPR_NT_LOF 0x8000 
#define CPR_NT_SHT 0x4000 
struct CopIns
{
 short OpCode; 
 union
 {
 struct CopList *nxtlist;
 struct 
 {
 union
 {
 SHORT VWaitPos; 
 SHORT DestAddr; 
 } u1;
 union
 {
 SHORT HWaitPos; 
 SHORT DestData; 
 } u2;
 } u4;
 } u3;
};

#define NXTLIST u3.nxtlist
#define VWAITPOS u3.u4.u1.VWaitPos
#define DESTADDR u3.u4.u1.DestAddr
#define HWAITPOS u3.u4.u2.HWaitPos
#define DESTDATA u3.u4.u2.DestData



struct cprlist
{
 struct cprlist *Next;
 UWORD *start; 
 SHORT MaxCount; 
};

struct CopList
{
 struct CopList *Next; 
 struct CopList *_CopList; 
 struct ViewPort *_ViewPort; 
 struct CopIns *CopIns; 
 struct CopIns *CopPtr; 
 UWORD *CopLStart; 
 UWORD *CopSStart; 
 SHORT Count; 
 SHORT MaxCount; 
 SHORT DyOffset; 
};

struct UCopList
{
 struct UCopList *Next;
 struct CopList *FirstCopList; 
 struct CopList *CopList; 
};

struct copinit
{
 UWORD diagstrt[4]; 
 UWORD sprstrtup[(2*8*2)+2+(2*2)+2];
 UWORD sprstop[2];
};

#endif