Object Attribute 0 Flags
[Memory map bit(fields)]

Defines
#define	ATTR0_REG   0
	Regular object.
#define	ATTR0_AFF   0x0100
	Affine object.
#define	ATTR0_HIDE   0x0200
	Inactive object.
#define	ATTR0_AFF_DBL   0x0300
	Double-size affine object.
#define	ATTR0_AFF_DBL_BIT   0x0200
#define	ATTR0_BLEND   0x0400
	Enable blend.
#define	ATTR0_WINDOW   0x0800
	Use for object window.
#define	ATTR0_MOSAIC   0x1000
	Enable mosaic.
#define	ATTR0_4BPP   0
	Use 4bpp (16 color) tiles.
#define	ATTR0_8BPP   0x2000
	Use 8bpp (256 color) tiles.
#define	ATTR0_SQUARE   0
	Square shape.
#define	ATTR0_WIDE   0x4000
	Tall shape (height > width).
#define	ATTR0_TALL   0x8000
	Wide shape (height < width).
#define	ATTR0_Y_MASK   0x00FF
#define	ATTR0_Y_SHIFT   0
#define	ATTR0_Y(n)   ((n)<<ATTR0_Y_SHIFT)
#define	ATTR0_MODE_MASK   0x0300
#define	ATTR0_MODE_SHIFT   8
#define	ATTR0_MODE(n)   ((n)<<ATTR0_MODE_SHIFT)
#define	ATTR0_SHAPE_MASK   0xC000
#define	ATTR0_SHAPE_SHIFT   14
#define	ATTR0_SHAPE(n)   ((n)<<ATTR0_SHAPE_SHIFT)
#define	ATTR0_BUILD(y, shape, bpp, mode, mos, bld, win)

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Define Documentation

#define ATTR0_BUILD	(	y,
		shape,
		bpp,
		mode,
		mos,
		bld,
		win		)

Value:

(                                                                   \
    ((y)&255) | (((mode)&3)<<8) | (((bld)&1)<<10) | (((win)&1)<<11) \
    | (((mos)&1)<<12) | (((bpp)&8)<<10)| (((shape)&3)<<14)          \
)

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