MAME SVN History

199869 Revisions

r17755 Sunday 9th September, 2012 at 15:19:43 UTC by hap
add upd7756_device

[src/emu/sound]	upd7759.c upd7759.h
[src/mame/drivers]	homerun.c

trunk/src/mame/drivers/homerun.c
r17754	r17755
335	335	MCFG_SOUND_CONFIG(ym2203_config)
336	336	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
337	337
338		MCFG_SOUND_ADD("d7756c", UPD7759, UPD7759_STANDARD_CLOCK)
339		MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
	338	MCFG_SOUND_ADD("d7756c", UPD7756, UPD7759_STANDARD_CLOCK)
	339	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
340	340	MACHINE_CONFIG_END
341	341
342	342	static MACHINE_CONFIG_DERIVED( ganjaja, homerun )
r17754	r17755
400	400
401	401	GAME( 1988, homerun, 0, homerun, homerun, driver_device, 0, ROT0, "Jaleco", "Moero Pro Yakyuu Homerun", GAME_IMPERFECT_GRAPHICS \| GAME_IMPERFECT_SOUND \| GAME_SUPPORTS_SAVE )
402	402	GAME( 1988, dynashot, 0, homerun, dynashot, driver_device, 0, ROT0, "Jaleco", "Dynamic Shooting", GAME_IMPERFECT_GRAPHICS \| GAME_IMPERFECT_SOUND \| GAME_SUPPORTS_SAVE )
403		GAME( 1990, ganjaja, 0, ganjaja, ganjaja, driver_device, 0, ROT0, "Jaleco", "Ganbare Jajamaru Saisho wa Goo / Ganbare Jajamaru Hop Step & Jump", GAME_NOT_WORKING \| GAME_IMPERFECT_GRAPHICS \| GAME_~~IMPERFECT_SOUND \| GAME_~~SUPPORTS_SAVE )
	403	GAME( 1990, ganjaja, 0, ganjaja, ganjaja, driver_device, 0, ROT0, "Jaleco", "Ganbare Jajamaru Saisho wa Goo / Ganbare Jajamaru Hop Step & Jump", GAME_NOT_WORKING \| GAME_IMPERFECT_GRAPHICS \| GAME_SUPPORTS_SAVE )

trunk/src/emu/sound/upd7759.c
r17754	r17755
149	149	device_t *device;
150	150	sound_stream channel; / stream channel for playback */
151	151
	152	/* chip configuration */
	153	UINT8 sample_offset_shift; /* header sample address shift (access data > 0xffff) */
	154
152	155	/* internal clock to output sample rate mapping */
153	156	UINT32 pos; /* current output sample position */
154	157	UINT32 step; /* step value per output sample */
r17754	r17755
325	328	/* Address MSB state: latch the MSB of the sample address and issue a request for the fourth byte */
326	329	/* The expected response will be the LSB of the sample address */
327	330	case STATE_ADDR_MSB:
328		chip->offset = (chip->rom ? chip->rom[chip->req_sample * 2 + 5] : chip->fifo_in) << 9;
329		if (DEBUG_STATES) DEBUG_METHOD("UPD7759: offset_hi = %02X, requesting offset_lo\n", chip->offset >> 9);
	331	chip->offset = (chip->rom ? chip->rom[chip->req_sample * 2 + 5] : chip->fifo_in) << (8 + chip->sample_offset_shift);
	332	if (DEBUG_STATES) DEBUG_METHOD("UPD7759: offset_hi = %02X, requesting offset_lo\n", chip->offset >> (8 + chip->sample_offset_shift));
330	333	chip->drq = 1;
331	334
332	335	/* 44 cycles later, we will latch this value and request another byte */
r17754	r17755
337	340	/* Address LSB state: latch the LSB of the sample address and issue a request for the fifth byte */
338	341	/* The expected response will be just a dummy */
339	342	case STATE_ADDR_LSB:
340		chip->offset \|= (chip->rom ? chip->rom[chip->req_sample * 2 + 6] : chip->fifo_in) << 1;
341		if (DEBUG_STATES) DEBUG_METHOD("UPD7759: offset_lo = %02X, requesting dummy 2\n", (chip->offset >> 1) & 0xff);
	343	chip->offset \|= (chip->rom ? chip->rom[chip->req_sample * 2 + 6] : chip->fifo_in) << chip->sample_offset_shift;
	344	if (DEBUG_STATES) DEBUG_METHOD("UPD7759: offset_lo = %02X, requesting dummy 2\n", (chip->offset >> chip->sample_offset_shift) & 0xff);
342	345	chip->drq = 1;
343	346
344	347	/* 36 cycles later, we will latch this value and request another byte */
r17754	r17755
640	643
641	644	chip->device = device;
642	645
	646	/* chip configuration */
	647	chip->sample_offset_shift = (device->type() == UPD7759) ? 1 : 0;
	648
643	649	/* allocate a stream channel */
644	650	chip->channel = device->machine().sound().stream_alloc(*device, 0, 1, device->clock()/4, chip, upd7759_update);
645	651
r17754	r17755
752	758	{
753	759	m_token = global_alloc_array_clear(UINT8, sizeof(upd7759_state));
754	760	}
	761	upd7759_device::upd7759_device(const machine_config &mconfig, device_type type, const char name, const char tag, device_t *owner, UINT32 clock)
	762	: device_t(mconfig, type, name, tag, owner, clock),
	763	device_sound_interface(mconfig, *this)
	764	{
	765	m_token = global_alloc_array_clear(UINT8, sizeof(upd7759_state));
	766	}
755	767
756	768	//-------------------------------------------------
757	769	// device_config_complete - perform any
r17754	r17755
792	804	}
793	805
794	806
	807	const device_type UPD7756 = &device_creator<upd7756_device>;
	808
	809	upd7756_device::upd7756_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock)
	810	: upd7759_device(mconfig, UPD7756, "UPD7756", tag, owner, clock)
	811	{
	812	}
	813
	814	//-------------------------------------------------
	815	// sound_stream_update - handle a stream update
	816	//-------------------------------------------------
	817
	818	void upd7756_device::sound_stream_update(sound_stream &stream, stream_sample_t inputs, stream_sample_t outputs, int samples)
	819	{
	820	// should never get here
	821	fatalerror("sound_stream_update called; not applicable to legacy sound devices\n");
	822	}

trunk/src/emu/sound/upd7759.h
r17754	r17755
30	30	{
31	31	public:
32	32	upd7759_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock);
	33	upd7759_device(const machine_config &mconfig, device_type type, const char name, const char tag, device_t *owner, UINT32 clock);
33	34	~upd7759_device() { global_free(m_token); }
34	35
35	36	// access to legacy token
r17754	r17755
49	50
50	51	extern const device_type UPD7759;
51	52
	53	class upd7756_device : public upd7759_device
	54	{
	55	public:
	56	upd7756_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock);
52	57
	58	// sound stream update overrides
	59	virtual void sound_stream_update(sound_stream &stream, stream_sample_t inputs, stream_sample_t outputs, int samples);
	60	};
	61
	62	extern const device_type UPD7756;
	63
	64
53	65	#endif /* __UPD7759_H__ */

199869 Revisions