dreamcast/regs/ta_bits.csv

1	register_name	enum_name	bits	bit_name	value	mask	description
2	TA_OL_BASE		23-0	base_address		0xffffe0	in 32-byte units
3
4	TA_ISP_BASE		23-0	base_address		0xfffffc	in 4-byte units
5
6	TA_OL_LIMIT		23-0	limit_address		0xffffe0	in 32-byte units
7
8	TA_ISP_LIMIT		23-0	limit_address		0xfffffc	in 4-byte units
9
10	TA_NEXT_OPB		23-0	address		0xffffe0	in 32-byte units
11
12	TA_ITP_CURRENT		23-0	address
13
14	TA_GLOB_TILE_CLIP		19-16	tile_y_num		0xf
15	TA_GLOB_TILE_CLIP		5-0	tile_x_num		0x1f
16
17	TA_ALLOC_CTRL	opb_mode	20	increasing_addresses	0
18	TA_ALLOC_CTRL	opb_mode	20	decreasing_addresses	1
19	TA_ALLOC_CTRL	pt_opb	17-16	no_list	0
20	TA_ALLOC_CTRL	pt_opb	17-16	8x4byte	1
21	TA_ALLOC_CTRL	pt_opb	17-16	16x4byte	2
22	TA_ALLOC_CTRL	pt_opb	17-16	32x4byte	3
23	TA_ALLOC_CTRL	tm_opb	13-12	no_list	0
24	TA_ALLOC_CTRL	tm_opb	13-12	8x4byte	1
25	TA_ALLOC_CTRL	tm_opb	13-12	16x4byte	2
26	TA_ALLOC_CTRL	tm_opb	13-12	32x4byte	3
27	TA_ALLOC_CTRL	t_opb	9-8	no_list	0
28	TA_ALLOC_CTRL	t_opb	9-8	8x4byte	1
29	TA_ALLOC_CTRL	t_opb	9-8	16x4byte	2
30	TA_ALLOC_CTRL	t_opb	9-8	32x4byte	3
31	TA_ALLOC_CTRL	om_opb	5-4	no_list	0
32	TA_ALLOC_CTRL	om_opb	5-4	8x4byte	1
33	TA_ALLOC_CTRL	om_opb	5-4	16x4byte	2
34	TA_ALLOC_CTRL	om_opb	5-4	32x4byte	3
35	TA_ALLOC_CTRL	o_opb	1-0	no_list	0
36	TA_ALLOC_CTRL	o_opb	1-0	8x4byte	1
37	TA_ALLOC_CTRL	o_opb	1-0	16x4byte	2
38	TA_ALLOC_CTRL	o_opb	1-0	32x4byte	3
39
40	TA_LIST_INIT		31	list_init	1
41
42	TA_YUV_TEX_BASE		23-0	base_address		0xfffff8	in 8-byte units
43
44	TA_YUV_TEX_CTRL	yuv_form	24	yuv420	0
45	TA_YUV_TEX_CTRL	yuv_form	24	yuv422	1
46	TA_YUV_TEX_CTRL	yuv_tex	16	one_texture	0
47	TA_YUV_TEX_CTRL	yuv_tex	16	multiple_textures	1
48	TA_YUV_TEX_CTRL		13-8	yuv_v_size		0x3f
49	TA_YUV_TEX_CTRL		5-0	yuv_u_size		0x3f
50
51	TA_YUV_TEX_CNT		12-0	yuv_num
52
53	TA_LIST_CONT		31	list_cont	1
54
55	TA_NEXT_OPB_INIT		23-0	address		0xffffe0	in 32-byte units
56
57	TA_OL_POINTERS		31	entry
58	TA_OL_POINTERS		30	sprite
59	TA_OL_POINTERS		29	triangle
60	TA_OL_POINTERS		28-25	number_of_triangles_quads
61	TA_OL_POINTERS		24	shadow
62	TA_OL_POINTERS		23-2	pointer_address
63	TA_OL_POINTERS		1-0	skip