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r36221 Tuesday 3rd March, 2015 at 17:19:11 UTC by Osso
bbusters.c: added save state support (nw)

[src/mame/drivers]	bbusters.c
[src/mame/includes]	bbusters.h
[src/mame/video]	bbusters.c

trunk/src/mame/drivers/bbusters.c

r244732	r244733
166	166
167	167	HIGHWAYMAN's notes:
168	168
169		after adding the mechanized attack u.s. roms i suspect that there is more than just a few bytes changed ;-)
	169	after adding the mechanized attack u.s. roms I suspect that there is more than just a few bytes changed ;-)
170	170
171	171
172	172	RansAckeR's notes:
r244732	r244733
237	237
238	238	/******************************************************************************/
239	239
	240	void bbusters_state::machine_start()
	241	{
	242	save_item(NAME(m_sound_status));
	243	save_item(NAME(m_gun_select));
	244	}
	245
240	246	READ16_MEMBER(bbusters_state::sound_status_r)
241	247	{
242	248	return m_sound_status;
r244732	r244733
321	327	static ADDRESS_MAP_START( bbusters_map, AS_PROGRAM, 16, bbusters_state )
322	328	AM_RANGE(0x000000, 0x07ffff) AM_ROM
323	329	AM_RANGE(0x080000, 0x08ffff) AM_RAM AM_SHARE("ram")
324		AM_RANGE(0x090000, 0x090fff) AM_RAM_WRITE(bbusters_video_w) AM_SHARE("videoram")
	330	AM_RANGE(0x090000, 0x090fff) AM_RAM_WRITE(video_w) AM_SHARE("videoram")
325	331	AM_RANGE(0x0a0000, 0x0a0fff) AM_RAM AM_SHARE("spriteram")
326	332	AM_RANGE(0x0a1000, 0x0a7fff) AM_RAM     /* service mode */
327	333	AM_RANGE(0x0a8000, 0x0a8fff) AM_RAM AM_SHARE("spriteram2")
328	334	AM_RANGE(0x0a9000, 0x0affff) AM_RAM     /* service mode */
329		AM_RANGE(0x0b0000, 0x0b1fff) AM_RAM_WRITE(bbusters_pf1_w) AM_SHARE("pf1_data")
330		AM_RANGE(0x0b2000, 0x0b3fff) AM_RAM_WRITE(bbusters_pf2_w) AM_SHARE("pf2_data")
	335	AM_RANGE(0x0b0000, 0x0b1fff) AM_RAM_WRITE(pf1_w) AM_SHARE("pf1_data")
	336	AM_RANGE(0x0b2000, 0x0b3fff) AM_RAM_WRITE(pf2_w) AM_SHARE("pf2_data")
331	337	AM_RANGE(0x0b4000, 0x0b5fff) AM_RAM     /* service mode */
332	338	AM_RANGE(0x0b8000, 0x0b8003) AM_WRITEONLY AM_SHARE("pf1_scroll_data")
333	339	AM_RANGE(0x0b8008, 0x0b800b) AM_WRITEONLY AM_SHARE("pf2_scroll_data")
r244732	r244733
351	357	static ADDRESS_MAP_START( mechatt_map, AS_PROGRAM, 16, bbusters_state )
352	358	AM_RANGE(0x000000, 0x06ffff) AM_ROM
353	359	AM_RANGE(0x070000, 0x07ffff) AM_RAM AM_SHARE("ram")
354		AM_RANGE(0x090000, 0x090fff) AM_RAM_WRITE(bbusters_video_w) AM_SHARE("videoram")
	360	AM_RANGE(0x090000, 0x090fff) AM_RAM_WRITE(video_w) AM_SHARE("videoram")
355	361	AM_RANGE(0x0a0000, 0x0a0fff) AM_RAM AM_SHARE("spriteram")
356	362	AM_RANGE(0x0a1000, 0x0a7fff) AM_WRITENOP
357		AM_RANGE(0x0b0000, 0x0b3fff) AM_RAM_WRITE(bbusters_pf1_w) AM_SHARE("pf1_data")
	363	AM_RANGE(0x0b0000, 0x0b3fff) AM_RAM_WRITE(pf1_w) AM_SHARE("pf1_data")
358	364	AM_RANGE(0x0b8000, 0x0b8003) AM_WRITEONLY AM_SHARE("pf1_scroll_data")
359		AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM_WRITE(bbusters_pf2_w) AM_SHARE("pf2_data")
	365	AM_RANGE(0x0c0000, 0x0c3fff) AM_RAM_WRITE(pf2_w) AM_SHARE("pf2_data")
360	366	AM_RANGE(0x0c8000, 0x0c8003) AM_WRITEONLY AM_SHARE("pf2_scroll_data")
361	367	AM_RANGE(0x0d0000, 0x0d07ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
362	368	AM_RANGE(0x0e0000, 0x0e0001) AM_READ_PORT("IN0")
r244732	r244733
638	644	GFXDECODE_ENTRY( "gfx5", 0, tilelayout,   768, 16 )
639	645	GFXDECODE_END
640	646
641		/******************************************************************************/
642	647
643		WRITE_LINE_MEMBER(bbusters_state::sound_irq)
644		{
645		m_audiocpu->set_input_line(0, state ? ASSERT_LINE : CLEAR_LINE);
646		}
647
648	648	/******************************************************************************/
649	649
650	650	void bbusters_state::screen_eof_bbuster(screen_device &screen, bool state)
r244732	r244733
688	688	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
689	689
690	690	MCFG_SOUND_ADD("ymsnd", YM2610, 8000000)
691		MCFG_YM2610_IRQ_HANDLER(WRITELINE(bbusters_state, sound_irq))
	691	MCFG_YM2610_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
692	692	MCFG_SOUND_ROUTE(0, "lspeaker",  1.0)
693	693	MCFG_SOUND_ROUTE(0, "rspeaker", 1.0)
694	694	MCFG_SOUND_ROUTE(1, "lspeaker",  1.0)
r244732	r244733
727	727	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
728	728
729	729	MCFG_SOUND_ADD("ymsnd", YM2608, 8000000)
730		MCFG_YM2608_IRQ_HANDLER(WRITELINE(bbusters_state, sound_irq))
	730	MCFG_YM2608_IRQ_HANDLER(INPUTLINE("audiocpu", 0))
731	731	MCFG_SOUND_ROUTE(0, "lspeaker",  0.50)
732	732	MCFG_SOUND_ROUTE(0, "rspeaker", 0.50)
733	733	MCFG_SOUND_ROUTE(1, "lspeaker",  1.0)
r244732	r244733
1018	1018	/******************************************************************************/
1019	1019
1020	1020	// as soon as you calibrate the guns in test mode the game refuses to boot
1021		GAME( 1989, bbusters, 0,        bbusters, bbusters, driver_device, 0, ROT0,  "SNK", "Beast Busters (World)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )
1022		GAME( 1989, bbustersu,bbusters, bbusters, bbusters, driver_device, 0, ROT0,  "SNK", "Beast Busters (US, Version 2)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND )
	1021	GAME( 1989, bbusters, 0,        bbusters, bbusters, driver_device, 0, ROT0,  "SNK", "Beast Busters (World)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
	1022	GAME( 1989, bbustersu,bbusters, bbusters, bbusters, driver_device, 0, ROT0,  "SNK", "Beast Busters (US, Version 2)", GAME_IMPERFECT_GRAPHICS | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
1023	1023
1024		GAME( 1989, mechatt,  0,        mechatt,  mechatt,  driver_device, 0, ROT0,  "SNK", "Mechanized Attack (World)", 0 )
1025		GAME( 1989, mechattj, mechatt,  mechatt,  mechattj, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (Japan)", 0 )
1026		GAME( 1989, mechattu, mechatt,  mechatt,  mechattu, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (US)", 0 )
1027		GAME( 1989, mechattu1,mechatt,  mechatt,  mechattu, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (US, Version 1, Single Player)", 0 )
	1024	GAME( 1989, mechatt,  0,        mechatt,  mechatt,  driver_device, 0, ROT0,  "SNK", "Mechanized Attack (World)", GAME_SUPPORTS_SAVE )
	1025	GAME( 1989, mechattj, mechatt,  mechatt,  mechattj, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (Japan)", GAME_SUPPORTS_SAVE )
	1026	GAME( 1989, mechattu, mechatt,  mechatt,  mechattu, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (US)", GAME_SUPPORTS_SAVE )
	1027	GAME( 1989, mechattu1,mechatt,  mechatt,  mechattu, driver_device, 0, ROT0,  "SNK", "Mechanized Attack (US, Version 1, Single Player)", GAME_SUPPORTS_SAVE )

trunk/src/mame/includes/bbusters.h

r244732	r244733
5	5	public:
6	6	bbusters_state(const machine_config &mconfig, device_type type, const char *tag)
7	7	: driver_device(mconfig, type, tag),
8		m_eprom_data(*this, "eeprom"),
9		m_spriteram(*this, "spriteram"),
10		m_spriteram2(*this, "spriteram2") ,
	8	m_maincpu(*this, "maincpu"),
	9	m_audiocpu(*this, "audiocpu"),
	10	m_gfxdecode(*this, "gfxdecode"),
	11	m_spriteram(*this, "spriteram"),
	12	m_spriteram2(*this, "spriteram2"),
	13	m_eprom_data(*this, "eeprom"),
11	14	m_ram(*this, "ram"),
12	15	m_videoram(*this, "videoram"),
13	16	m_pf1_data(*this, "pf1_data"),
14	17	m_pf2_data(*this, "pf2_data"),
15	18	m_pf1_scroll_data(*this, "pf1_scroll_data"),
16		m_pf2_scroll_data(*this, "pf2_scroll_data"),
17		m_maincpu(*this, "maincpu"),
18		m_audiocpu(*this, "audiocpu"),
19		m_gfxdecode(*this, "gfxdecode") { }
	19	m_pf2_scroll_data(*this, "pf2_scroll_data") { }
20	20
21		optional_shared_ptr<UINT16> m_eprom_data;
	21	required_device<cpu_device> m_maincpu;
	22	required_device<cpu_device> m_audiocpu;
	23	required_device<gfxdecode_device> m_gfxdecode;
22	24	required_device<buffered_spriteram16_device> m_spriteram;
23	25	optional_device<buffered_spriteram16_device> m_spriteram2;
24
	26
	27	optional_shared_ptr<UINT16> m_eprom_data;
25	28	required_shared_ptr<UINT16> m_ram;
26	29	required_shared_ptr<UINT16> m_videoram;
27	30	required_shared_ptr<UINT16> m_pf1_data;
r244732	r244733
31	34
32	35	int m_sound_status;
33	36	int m_gun_select;
34
35	37	tilemap_t *m_fix_tilemap;
36	38	tilemap_t *m_pf1_tilemap;
37	39	tilemap_t *m_pf2_tilemap;
38	40	const UINT8 *m_scale_table_ptr;
39	41	UINT8 m_scale_line_count;
40	42
41
42	43	DECLARE_READ16_MEMBER(sound_status_r);
43	44	DECLARE_WRITE8_MEMBER(sound_status_w);
44	45	DECLARE_WRITE16_MEMBER(sound_cpu_w);
r244732	r244733
49	50	DECLARE_WRITE16_MEMBER(three_gun_output_w);
50	51	DECLARE_READ16_MEMBER(kludge_r);
51	52	DECLARE_READ16_MEMBER(mechatt_gun_r);
52		DECLARE_WRITE16_MEMBER(bbusters_video_w);
53		DECLARE_WRITE16_MEMBER(bbusters_pf1_w);
54		DECLARE_WRITE16_MEMBER(bbusters_pf2_w);
55		TILE_GET_INFO_MEMBER(get_bbusters_tile_info);
	53	DECLARE_WRITE16_MEMBER(video_w);
	54	DECLARE_WRITE16_MEMBER(pf1_w);
	55	DECLARE_WRITE16_MEMBER(pf2_w);
	56
	57	TILE_GET_INFO_MEMBER(get_tile_info);
56	58	TILE_GET_INFO_MEMBER(get_pf1_tile_info);
57	59	TILE_GET_INFO_MEMBER(get_pf2_tile_info);
	60
	61	virtual void machine_start();
58	62	DECLARE_VIDEO_START(bbuster);
59	63	DECLARE_VIDEO_START(mechatt);
	64
60	65	UINT32 screen_update_bbuster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
61	66	UINT32 screen_update_mechatt(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
62	67	void screen_eof_bbuster(screen_device &screen, bool state);
63	68	inline const UINT8 *get_source_ptr(gfx_element *gfx, UINT32 sprite, int dx, int dy, int block);
64		void bbusters_draw_block(bitmap_ind16 &dest,int x,int y,int size,int flipx,int flipy,UINT32 sprite,int color,int bank,int block);
	69	void draw_block(bitmap_ind16 &dest,int x,int y,int size,int flipx,int flipy,UINT32 sprite,int color,int bank,int block);
65	70	void draw_sprites(bitmap_ind16 &bitmap, const UINT16 *source, int bank, int colval, int colmask);
66		DECLARE_WRITE_LINE_MEMBER(sound_irq);
67		required_device<cpu_device> m_maincpu;
68		required_device<cpu_device> m_audiocpu;
69		required_device<gfxdecode_device> m_gfxdecode;
70	71	};

trunk/src/mame/video/bbusters.c

r244732	r244733
27	27
28	28	/******************************************************************************/
29	29
30		TILE_GET_INFO_MEMBER(bbusters_state::get_bbusters_tile_info)
	30	TILE_GET_INFO_MEMBER(bbusters_state::get_tile_info)
31	31	{
32	32	UINT16 tile = m_videoram[tile_index];
33	33
r244732	r244733
48	48	SET_TILE_INFO_MEMBER(4,tile&0xfff,tile>>12,0);
49	49	}
50	50
51		WRITE16_MEMBER(bbusters_state::bbusters_video_w)
	51	WRITE16_MEMBER(bbusters_state::video_w)
52	52	{
53	53	COMBINE_DATA(&m_videoram[offset]);
54	54	m_fix_tilemap->mark_tile_dirty(offset);
55	55	}
56	56
57		WRITE16_MEMBER(bbusters_state::bbusters_pf1_w)
	57	WRITE16_MEMBER(bbusters_state::pf1_w)
58	58	{
59	59	COMBINE_DATA(&m_pf1_data[offset]);
60	60	m_pf1_tilemap->mark_tile_dirty(offset);
61	61	}
62	62
63		WRITE16_MEMBER(bbusters_state::bbusters_pf2_w)
	63	WRITE16_MEMBER(bbusters_state::pf2_w)
64	64	{
65	65	COMBINE_DATA(&m_pf2_data[offset]);
66	66	m_pf2_tilemap->mark_tile_dirty(offset);
r244732	r244733
70	70
71	71	VIDEO_START_MEMBER(bbusters_state,bbuster)
72	72	{
73		m_fix_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_bbusters_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
	73	m_fix_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
74	74	m_pf1_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_pf1_tile_info),this), TILEMAP_SCAN_COLS, 16, 16, 128, 32);
75	75	m_pf2_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_pf2_tile_info),this), TILEMAP_SCAN_COLS, 16, 16, 128, 32);
76	76
77	77	m_pf1_tilemap->set_transparent_pen(15);
78	78	m_fix_tilemap->set_transparent_pen(15);
	79
	80	save_item(NAME(m_scale_line_count));
79	81	}
80	82
81	83	VIDEO_START_MEMBER(bbusters_state,mechatt)
82	84	{
83		m_fix_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_bbusters_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
	85	m_fix_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
84	86	m_pf1_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_pf1_tile_info),this), TILEMAP_SCAN_COLS, 16, 16, 256, 32);
85	87	m_pf2_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(bbusters_state::get_pf2_tile_info),this), TILEMAP_SCAN_COLS, 16, 16, 256, 32);
86	88
87	89	m_pf1_tilemap->set_transparent_pen(15);
88	90	m_fix_tilemap->set_transparent_pen(15);
	91
	92	save_item(NAME(m_scale_line_count));
89	93	}
90	94
91	95	/******************************************************************************/
r244732	r244733
143	147	return gfx->get_data((sprite+code) % gfx->elements()) + ((dy%16) * gfx->rowbytes());
144	148	}
145	149
146		void bbusters_state::bbusters_draw_block(bitmap_ind16 &dest,int x,int y,int size,int flipx,int flipy,UINT32 sprite,int color,int bank,int block)
	150	void bbusters_state::draw_block(bitmap_ind16 &dest,int x,int y,int size,int flipx,int flipy,UINT32 sprite,int color,int bank,int block)
147	151	{
148	152	gfx_element *gfx = m_gfxdecode->gfx(bank);
149	153	pen_t pen_base = gfx->colorbase() + gfx->granularity() * (color % gfx->colors());
r244732	r244733
237	241	scale=source[offs+0]&0x7;
238	242	m_scale_table_ptr = scale_table+0x387f+(0x80*scale);
239	243	m_scale_line_count = 0x10-scale;
240		bbusters_draw_block(bitmap,x,y,16,fx,fy,sprite,colour,bank,block);
	244	draw_block(bitmap,x,y,16,fx,fy,sprite,colour,bank,block);
241	245	break;
242	246	case 1: /* 2 x 2 */
243	247	scale=source[offs+0]&0xf;
244	248	m_scale_table_ptr = scale_table+0x707f+(0x80*scale);
245	249	m_scale_line_count = 0x20-scale;
246		bbusters_draw_block(bitmap,x,y,32,fx,fy,sprite,colour,bank,block);
	250	draw_block(bitmap,x,y,32,fx,fy,sprite,colour,bank,block);
247	251	break;
248	252	case 2: /* 64 by 64 block (2 x 2) x 2 */
249	253	scale=source[offs+0]&0x1f;
250	254	m_scale_table_ptr = scale_table+0xa07f+(0x80*scale);
251	255	m_scale_line_count = 0x40-scale;
252		bbusters_draw_block(bitmap,x,y,64,fx,fy,sprite,colour,bank,block);
	256	draw_block(bitmap,x,y,64,fx,fy,sprite,colour,bank,block);
253	257	break;
254	258	case 3: /* 2 x 2 x 2 x 2 */
255	259	scale=source[offs+0]&0x3f;
256	260	m_scale_table_ptr = scale_table+0xc07f+(0x80*scale);
257	261	m_scale_line_count = 0x80-scale;
258		bbusters_draw_block(bitmap,x,y,128,fx,fy,sprite,colour,bank,block);
	262	draw_block(bitmap,x,y,128,fx,fy,sprite,colour,bank,block);
259	263	break;
260	264	}
261	265	}

https://github.com/mamedev/mame/commit/2e206903f97a1ad1b88c47a441d3dbc2cc697e18

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