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r39979 Monday 27th July, 2015 at 16:20:27 UTC by Dirk Best
route16: use standard 3-bit palettes, clean it up a bit

[src/mame/drivers]	route16.c
[src/mame/includes]	route16.h
[src/mame/video]	route16.c

trunk/src/mame/drivers/route16.c

r248490	r248491
572	572	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)   /* frames per second, vblank duration */
573	573	MCFG_SCREEN_UPDATE_DRIVER(route16_state, screen_update_route16)
574	574
	575	MCFG_PALETTE_ADD_3BIT_RGB("palette")
	576
575	577	/* sound hardware */
576	578	MCFG_SPEAKER_STANDARD_MONO("mono")
577	579	MCFG_SOUND_ADD("ay8910", AY8910, 10000000/8)
r248490	r248491
599	601
600	602	/* video hardware */
601	603	MCFG_SCREEN_MODIFY("screen")
602		MCFG_SCREEN_UPDATE_DRIVER(route16_state, screen_update_stratvox)
	604	MCFG_SCREEN_UPDATE_DRIVER(route16_state, screen_update_ttmahjng)
603	605
604	606	/* sound hardware */
605	607	MCFG_SOUND_MODIFY("ay8910")
r248490	r248491
654	656	/* video hardware */
655	657	MCFG_SCREEN_MODIFY("screen")
656	658	MCFG_SCREEN_UPDATE_DRIVER(route16_state, screen_update_ttmahjng)
	659
	660	MCFG_DEVICE_REMOVE("palette")
	661	MCFG_PALETTE_ADD_3BIT_BGR("palette")
657	662	MACHINE_CONFIG_END
658	663
659	664

trunk/src/mame/includes/route16.h

r248490	r248491
10	10	m_sn(*this, "snsnd"),
11	11	m_sharedram(*this, "sharedram"),
12	12	m_videoram1(*this, "videoram1"),
13		m_videoram2(*this, "videoram2"){ }
	13	m_videoram2(*this, "videoram2"),
	14	m_palette(*this, "palette") {}
14	15
15	16	optional_device<sn76477_device> m_sn;
16	17
17	18	required_shared_ptr<UINT8> m_sharedram;
18	19	required_shared_ptr<UINT8> m_videoram1;
19	20	required_shared_ptr<UINT8> m_videoram2;
	21	required_device<palette_device> m_palette;
20	22
21	23	UINT8 m_ttmahjng_port_select;
22	24	int m_speakres_vrx;
r248490	r248491
41	43	virtual void video_start();
42	44
43	45	UINT32 screen_update_route16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
44		UINT32 screen_update_stratvox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
45	46	UINT32 screen_update_ttmahjng(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
46		pen_t route16_make_pen(UINT8 color);
47		pen_t ttmajng_make_pen(UINT8 color);
48		int video_update_stratvox_ttmahjng(bitmap_rgb32 &bitmap,const rectangle &cliprect,pen_t (route16_state::*make_pen)(UINT8));
49	47	};

trunk/src/mame/video/route16.c

r248490	r248491
47	47	*
48	48	*************************************/
49	49
50		pen_t route16_state::route16_make_pen(UINT8 color)
51		{
52		return rgb_t(pal1bit((color >> 0) & 0x01),
53		pal1bit((color >> 1) & 0x01),
54		pal1bit((color >> 2) & 0x01));
55
56		}
57
58
59		pen_t route16_state::ttmajng_make_pen(UINT8 color)
60		{
61		return rgb_t(pal1bit((color >> 2) & 0x01),
62		pal1bit((color >> 1) & 0x01),
63		pal1bit((color >> 0) & 0x01));
64
65		}
66
67
68	50	/*
69	51	*  Game observation shows that Route 16 can blank each
70	52	*  bitmap by setting bit 1 of the palette register.
r248490	r248491
106	88	((data2 >> 0) & 0x01)];
107	89
108	90	/* the final color is the OR of the two colors (verified) */
109		UINT8 final_color = color1 | color2;
	91	UINT8 final_color = (color1 | color2) & 0x07;
110	92
111		pen_t pen = route16_make_pen(final_color);
112
113	93	if (m_flipscreen)
114		bitmap.pix32(255 - y, 255 - x) = pen;
	94	bitmap.pix32(255 - y, 255 - x) = m_palette->pen_color(final_color);
115	95	else
116		bitmap.pix32(y, x) = pen;
	96	bitmap.pix32(y, x) = m_palette->pen_color(final_color);
117	97
118	98	x = x + 1;
119	99	data1 = data1 >> 1;
r248490	r248491
129	109	*  The Stratovox video connections have been verified from the schematics
130	110	*/
131	111
132		int route16_state::video_update_stratvox_ttmahjng(bitmap_rgb32 &bitmap,
133		const rectangle &cliprect,
134		pen_t (route16_state::*make_pen)(UINT8))
	112	UINT32 route16_state::screen_update_ttmahjng(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
135	113	{
136	114	offs_t offs;
137	115
r248490	r248491
161	139	((data2 >> 0) & 0x01)];
162	140
163	141	/* the final color is the OR of the two colors */
164		UINT8 final_color = color1 | color2;
	142	UINT8 final_color = (color1 | color2) & 0x07;
165	143
166		pen_t pen = (this->*make_pen)(final_color);
167
168	144	if (m_flipscreen)
169		bitmap.pix32(255 - y, 255 - x) = pen;
	145	bitmap.pix32(255 - y, 255 - x) = m_palette->pen_color(final_color);
170	146	else
171		bitmap.pix32(y, x) = pen;
	147	bitmap.pix32(y, x) = m_palette->pen_color(final_color);
172	148
173	149	x = x + 1;
174	150	data1 = data1 >> 1;
r248490	r248491
178	154
179	155	return 0;
180	156	}
181
182
183		UINT32 route16_state::screen_update_stratvox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
184		{
185		return video_update_stratvox_ttmahjng(bitmap, cliprect, &route16_state::route16_make_pen);
186		}
187
188
189		UINT32 route16_state::screen_update_ttmahjng(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
190		{
191		return video_update_stratvox_ttmahjng(bitmap, cliprect, &route16_state::ttmajng_make_pen);
192		}

https://github.com/mamedev/mame/commit/31889f03542e7d4d5dcea432cb607234bcb55833

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