MAME SVN History

199869 Revisions

r18026 Wednesday 19th September, 2012 at 18:35:00 UTC by hap
considering the sprite hw is like on NES, IN0 d6 looks like it is sprite-0 collision detection

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

trunk/src/mame/video/homerun.c
r18025	r18026
10	10
11	11	/**************************************************************************/
12	12
	13	CUSTOM_INPUT_MEMBER(homerun_state::homerun_sprite0_r)
	14	{
	15	// sprite-0 vs background collision status, similar to NES
	16	return (machine().primary_screen->vpos() > (m_spriteram[0] - 15)) ? 1 : 0;
	17	}
	18
13	19	WRITE8_MEMBER(homerun_state::homerun_scrollhi_w)
14	20	{
15	21	// d0: scroll y high bit
r18025	r18026
113	119	for (offs = state->m_spriteram.bytes() - 4; offs >= 0; offs -= 4)
114	120	{
115	121	int sx = spriteram[offs + 3];
116		int sy = spriteram[offs + 0] - 16;
	122	int sy = spriteram[offs + 0] - 15;
117	123	int code = (spriteram[offs + 1]) \| ((spriteram[offs + 2] & 0x8) << 5) \| ((state->m_gfx_ctrl & 3) << 9);
118	124	int color = (spriteram[offs + 2] & 0x07) \| 8;
119	125	int flipx = (spriteram[offs + 2] & 0x40) >> 6;

trunk/src/mame/includes/homerun.h
r18025	r18026
43	43	DECLARE_WRITE8_MEMBER(homerun_scrolly_w);
44	44	DECLARE_WRITE8_MEMBER(homerun_scrollx_w);
45	45
46		DECLARE_CUSTOM_INPUT_MEMBER(homerun_40_r);
	46	DECLARE_CUSTOM_INPUT_MEMBER(homerun_sprite0_r);
47	47	DECLARE_CUSTOM_INPUT_MEMBER(homerun_d7756_busy_r);
48	48	DECLARE_CUSTOM_INPUT_MEMBER(ganjaja_d7756_busy_r);
49	49	DECLARE_CUSTOM_INPUT_MEMBER(ganjaja_hopper_status_r);

trunk/src/mame/drivers/homerun.c
r18025	r18026
121	121	ADDRESS_MAP_END
122	122
123	123
124		CUSTOM_INPUT_MEMBER(homerun_state::homerun_40_r)
125		{
126		// screen split location is a guess, but works in homerun
127		UINT8 ret = (machine().primary_screen->vpos() > 116) ? 1 : 0;
128
129		return ret;
130		}
131
132	124	CUSTOM_INPUT_MEMBER(homerun_state::homerun_d7756_busy_r)
133	125	{
134	126	return m_samples->playing(0) ? 0 : 1;
r18025	r18026
155	147	static INPUT_PORTS_START( homerun )
156	148	PORT_START("IN0")
157	149	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
158		PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_40_r, NULL)
	150	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_sprite0_r, NULL)
159	151	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_d7756_busy_r, NULL)
160	152	PORT_BIT( 0x37, IP_ACTIVE_HIGH, IPT_UNKNOWN )
161	153
r18025	r18026
192	184	static INPUT_PORTS_START( dynashot )
193	185	PORT_START("IN0")
194	186	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
195		PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_40_r, NULL)
196		PORT_BIT( 0xb7, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	187	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_sprite0_r, NULL)
	188	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) // doesn't have d7756
	189	PORT_BIT( 0x37, IP_ACTIVE_HIGH, IPT_UNKNOWN )
197	190
198	191	PORT_START("IN1")
199	192	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP )
r18025	r18026
229	222	PORT_START("IN0")
230	223	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // ?
231	224	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_COIN1 )
	225	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, homerun_sprite0_r, NULL)
232	226	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, homerun_state, ganjaja_d7756_busy_r, NULL)
233		PORT_BIT( 0x76, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	227	PORT_BIT( 0x36, IP_ACTIVE_HIGH, IPT_UNKNOWN )
234	228
235	229	PORT_START("IN1")
236	230	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_NAME("P1 Up / Rock")

199869 Revisions