public OAMInfo(SNESGraphicsDecoder dec, ScreenInfo si, int num)
            {
                Index = num;

                int lowaddr = num * 4;

                X        = dec.oam[lowaddr++];
                Y        = dec.oam[lowaddr++];
                Name     = dec.oam[lowaddr++];
                Table    = dec.oam[lowaddr] & 1;
                Palette  = (dec.oam[lowaddr] >> 1) & 7;
                Priority = (dec.oam[lowaddr] >> 4) & 3;
                HFlip    = ((dec.oam[lowaddr] >> 6) & 1) == 1;
                VFlip    = ((dec.oam[lowaddr] >> 7) & 1) == 1;

                int highaddr = num / 4;
                int shift    = (num % 4) * 2;
                int high     = dec.oam[512 + highaddr];

                high >>= shift;
                int x = high & 1;

                high >>= 1;
                Size   = high & 1;
                X     |= (x << 8);
                X      = (X << 23) >> 23;

                Tile    = Table * 256 + Name;
                Address = 32 * Tile;

                if (Tile < 256)
                {
                    Address += si.OBJTable0Addr;
                }
                else
                {
                    Address += si.OBJTable1Addr - (256 * 32);
                }

                Address &= 0xFFFF;
            }
            public OAMInfo(SNESGraphicsDecoder dec, ScreenInfo si, int num)
            {
                Index = num;

                int lowaddr = num*4;
                X = dec.oam[lowaddr++];
                Y = dec.oam[lowaddr++];
                Name = dec.oam[lowaddr++];
                Table = dec.oam[lowaddr] & 1;
                Palette = (dec.oam[lowaddr]>>1) & 7;
                Priority = (dec.oam[lowaddr] >> 4) & 3;
                HFlip = ((dec.oam[lowaddr] >> 6) & 1)==1;
                VFlip = ((dec.oam[lowaddr] >> 7) & 1) == 1;

                int highaddr = num / 4;
                int shift = (num % 4) * 2;
                int high = dec.oam[512+highaddr];
                high >>= shift;
                int x = high & 1;
                high >>= 1;
                Size = high & 1;
                X |= (x << 8);
                X = (X << 23) >> 23;

                Tile = Table*256 + Name;
                Address = 32 * Tile;

                if (Tile < 256)
                    Address += si.OBJTable0Addr;
                else
                    Address += si.OBJTable1Addr - (256 * 32);

                Address &= 0xFFFF;
            }