Previous

199869 Revisions

Next

r24762 Monday 5th August, 2013 at 23:32:31 UTC by David Haywood
casanova seems to want the video buffered (see palette/bg sync in intro, it's ugly and buggy anyway, but t was much worse before).  Also had to change it from ind16 to rgb32 to stop -mt from breaking it even when I do buffer it!

[src/mame/drivers]

3x3puzzl.c

trunk/src/mame/drivers/3x3puzzl.c

r24761	r24762
52	52	required_shared_ptr<UINT16> m_videoram2;
53	53	required_shared_ptr<UINT16> m_videoram3;
54	54
	55	UINT16 m_videoram1_buffer[0x800/2];
	56	UINT16 m_videoram2_buffer[0x1000/2];
	57	UINT16 m_videoram3_buffer[0x1000/2];
	58
55	59	// devices
56	60	required_device<cpu_device> m_maincpu;
57	61	required_device<okim6295_device> m_oki;
58	62
59	63	// screen updates
60		UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	64	UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
61	65
62	66	/* video-related */
63	67	tilemap_t   *m_tilemap1;
64	68	tilemap_t   *m_tilemap2;
65	69	tilemap_t   *m_tilemap3;
66	70
67		DECLARE_WRITE16_MEMBER(videoram1_w);
68	71	TILE_GET_INFO_MEMBER(get_tile1_info);
69		DECLARE_WRITE16_MEMBER(videoram2_w);
70	72	TILE_GET_INFO_MEMBER(get_tile2_info);
71		DECLARE_WRITE16_MEMBER(videoram3_w);
72	73	TILE_GET_INFO_MEMBER(get_tile3_info);
73	74
74	75	int       m_oki_bank;
	76	UINT16   m_gfx_control;
75	77
76	78	DECLARE_WRITE16_HANDLER(gfx_ctrl_w);
77	79	DECLARE_WRITE16_HANDLER(tilemap1_scrollx_w);
78	80	DECLARE_WRITE16_HANDLER(tilemap1_scrolly_w);
79	81
80
81	82	protected:
82	83	virtual void video_start();
83	84	virtual void machine_start();
84	85	virtual void machine_reset();
85	86	};
86	87
87		WRITE16_MEMBER(_3x3puzzle_state::videoram1_w)
88		{
89		COMBINE_DATA(&m_videoram1[offset]);
90		m_tilemap1->mark_tile_dirty(offset);
91		}
92	88
	89
93	90	TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile1_info)
94	91	{
95		UINT16 code = m_videoram1[tile_index];
	92	UINT16 code = m_videoram1_buffer[tile_index];
96	93	SET_TILE_INFO_MEMBER(
97	94	0,
98	95	code,
r24761	r24762
100	97	0);
101	98	}
102	99
103		WRITE16_MEMBER(_3x3puzzle_state::videoram2_w)
104		{
105		COMBINE_DATA(&m_videoram2[offset]);
106		m_tilemap2->mark_tile_dirty(offset);
107		}
108
109	100	TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile2_info)
110	101	{
111		UINT16 code = m_videoram2[tile_index];
	102	UINT16 code = m_videoram2_buffer[tile_index];
112	103	SET_TILE_INFO_MEMBER(
113	104	1,
114	105	code,
r24761	r24762
116	107	0);
117	108	}
118	109
119		WRITE16_MEMBER(_3x3puzzle_state::videoram3_w)
120		{
121		COMBINE_DATA(&m_videoram3[offset]);
122		m_tilemap3->mark_tile_dirty(offset);
123		}
124
125	110	TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile3_info)
126	111	{
127		UINT16 code = m_videoram3[tile_index];
	112	UINT16 code = m_videoram3_buffer[tile_index];
128	113	SET_TILE_INFO_MEMBER(
129	114	2,
130	115	code,
r24761	r24762
144	129	// bit 0 (0x01) set in Casanova intro (could be OKI bank instead of bit 2?)
145	130
146	131	//printf("%04x\n",data&0xc7);
	132	COMBINE_DATA(&m_gfx_control);
147	133
148	134	if ( BIT(data,4) )
149	135	{
r24761	r24762
180	166	m_tilemap3->set_transparent_pen(0);
181	167	}
182	168
183		UINT32 _3x3puzzle_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
	169	UINT32 _3x3puzzle_state::screen_update( screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect )
184	170	{
	171
	172
185	173	m_tilemap1->draw(screen, bitmap, cliprect, 0, 1);
186	174	m_tilemap2->draw(screen, bitmap, cliprect, 0, 2);
187	175	m_tilemap3->draw(screen, bitmap, cliprect, 0, 3);
	176
	177	// guess based on register use and Casanova intro
	178	if (m_gfx_control&0x20)
	179	{
	180	for (int offset=0;offset<0x800/2;offset++)
	181	{
	182	m_videoram1_buffer[offset] = m_videoram1[offset];
	183	m_tilemap1->mark_tile_dirty(offset);
	184	}
	185
	186	for (int offset=0;offset<0x1000/2;offset++)
	187	{
	188	m_videoram2_buffer[offset] = m_videoram2[offset];
	189	m_tilemap2->mark_tile_dirty(offset);
	190	m_videoram3_buffer[offset] = m_videoram3[offset];
	191	m_tilemap3->mark_tile_dirty(offset);
	192	}
	193	}
	194
188	195	return 0;
189	196	}
190	197
191	198	static ADDRESS_MAP_START( _3x3puzzle_map, AS_PROGRAM, 16, _3x3puzzle_state )
192	199	AM_RANGE(0x000000, 0x07ffff) AM_ROM
193	200	AM_RANGE(0x100000, 0x10ffff) AM_RAM
194		AM_RANGE(0x200000, 0x2007ff) AM_WRITE(videoram1_w) AM_SHARE("videoram1")
195		AM_RANGE(0x201000, 0x201fff) AM_WRITE(videoram2_w) AM_SHARE("videoram2")
196		AM_RANGE(0x202000, 0x202fff) AM_WRITE(videoram3_w) AM_SHARE("videoram3")
	201	AM_RANGE(0x200000, 0x2007ff) AM_RAM AM_SHARE("videoram1")
	202	AM_RANGE(0x201000, 0x201fff) AM_RAM AM_SHARE("videoram2")
	203	AM_RANGE(0x202000, 0x202fff) AM_RAM AM_SHARE("videoram3")
197	204	AM_RANGE(0x280000, 0x280001) AM_READ_PORT("VBLANK")
198	205	AM_RANGE(0x300000, 0x3005ff) AM_RAM_WRITE(paletteram_xBBBBBGGGGGRRRRR_word_w) AM_SHARE("paletteram")
199	206	AM_RANGE(0x400000, 0x400001) AM_WRITE(tilemap1_scrollx_w)

Previous

199869 Revisions

Next

---

© 1997-2024 The MAME Team