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r29531 Friday 11th April, 2014 at 07:36:56 UTC by Fabio Priuli
rf5c68: converted to use delegates. nw.

[src/emu/sound]	rf5c68.c rf5c68.h
[src/mess/drivers]	fmtowns.c

trunk/src/emu/sound/rf5c68.c

r29530	r29531
24	24	m_stream(NULL),
25	25	m_cbank(0),
26	26	m_wbank(0),
27		m_enable(0),
28		m_sample_callback(NULL)
	27	m_enable(0)
29	28	{
30	29	memset(m_data, 0, sizeof(UINT8)*0x10000);
31	30	}
r29530	r29531
37	36
38	37	void rf5c68_device::device_start()
39	38	{
40		const rf5c68_interface* intf = (const rf5c68_interface*)static_config();
41
	39	m_sample_end_cb.bind_relative_to(*owner());
	40
42	41	/* allocate memory for the chip */
43	42	memset(m_data, 0xff, sizeof(m_data));
44	43
45	44	/* allocate the stream */
46	45	m_stream = stream_alloc(0, 2, clock() / 384);
47
48		/* set up callback */
49		if(intf != NULL)
50		m_sample_callback = intf->sample_end_callback;
51		else
52		m_sample_callback = NULL;
53	46	}
54	47
55	48
r29530	r29531
88	81	int sample;
89	82
90	83	/* trigger sample callback */
91		if(m_sample_callback)
	84	if(!m_sample_end_cb.isnull())
92	85	{
93	86	if(((chan->addr >> 11) & 0xfff) == 0xfff)
94		m_sample_callback(this, ((chan->addr >> 11)/0x2000));
	87	m_sample_end_cb((chan->addr >> 11)/0x2000);
95	88	}
96	89
97	90	/* fetch the sample and handle looping */

trunk/src/emu/sound/rf5c68.h

r29530	r29531
19	19	#define MCFG_RF5C68_REPLACE(_tag, _clock) \
20	20	MCFG_DEVICE_REPLACE(_tag, RF5C68, _clock)
21	21
	22	#define MCFG_RF5C68_SAMPLE_END_CB(_class, _method) \
	23	rf5c68_device::set_end_callback(*device, rf5c68_sample_end_cb_delegate(&_class::_method, #_class "::" #_method, downcast<_class *>(owner)));
22	24
23	25	//**************************************************************************
24	26	//  TYPE DEFINITIONS
25	27	//**************************************************************************
26	28
27		struct rf5c68_interface
28		{
29		void (*sample_end_callback)(device_t* device, int channel);
30		};
	29	typedef device_delegate<void (int channel)> rf5c68_sample_end_cb_delegate;
31	30
	31	#define RF5C68_SAMPLE_END_CB_MEMBER(_name)   void _name(int channel)
32	32
	33
33	34	struct rf5c68_pcm_channel
34	35	{
35	36	rf5c68_pcm_channel() :
r29530	r29531
51	52	};
52	53
53	54
54
55	55	// ======================> rf5c68_device
56	56
57	57	class rf5c68_device : public device_t,
r29530	r29531
61	61	rf5c68_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
62	62	~rf5c68_device() { }
63	63
	64	static void set_end_callback(device_t &device, rf5c68_sample_end_cb_delegate callback) { downcast<rf5c68_device &>(device).m_sample_end_cb = callback; }
	65
64	66	protected:
65	67	// device-level overrides
66	68	virtual void device_start();
r29530	r29531
82	84	UINT8                m_wbank;
83	85	UINT8                m_enable;
84	86	UINT8                m_data[0x10000];
85		void                (*m_sample_callback)(device_t* device,int channel);
	87
	88	rf5c68_sample_end_cb_delegate m_sample_end_cb;
86	89	};
87	90
88	91	extern const device_type RF5C68;

trunk/src/mess/drivers/fmtowns.c

r29530	r29531
2078	2078	}
2079	2079
2080	2080	// PCM interrupt (IRQ 13)
2081		static void towns_pcm_irq(device_t* device, int channel)
	2081	RF5C68_SAMPLE_END_CB_MEMBER(towns_state::towns_pcm_irq)
2082	2082	{
2083		towns_state* state = device->machine().driver_data<towns_state>();
2084		pic8259_device* pic = state->m_pic_slave;
2085
2086		if(state->m_towns_pcm_channel_mask & (1 << channel))
	2083	if (m_towns_pcm_channel_mask & (1 << channel))
2087	2084	{
2088		state->m_towns_pcm_irq_flag = 1;
2089		state->m_towns_pcm_channel_flag |= (1 << channel);
2090		pic->ir5_w(1);
	2085	m_towns_pcm_irq_flag = 1;
	2086	m_towns_pcm_channel_flag |= (1 << channel);
	2087	m_pic_slave->ir5_w(1);
2091	2088	if(IRQ_LOG) logerror("PIC: IRQ13 (PCM) set high (channel %i)\n",channel);
2092	2089	}
2093	2090	}
r29530	r29531
2670	2667	{ DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL }
2671	2668	};
2672	2669
2673		static const rf5c68_interface rf5c68_intf =
2674		{
2675		towns_pcm_irq
2676		};
2677
2678	2670	static const gfx_layout fnt_chars_16x16 =
2679	2671	{
2680	2672	16,16,
r29530	r29531
2733	2725	MCFG_SOUND_ADD("fm", YM3438, 53693100 / 7) // actual clock speed unknown
2734	2726	MCFG_YM2612_IRQ_HANDLER(WRITELINE(towns_state, towns_fm_irq))
2735	2727	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
	2728
2736	2729	MCFG_RF5C68_ADD("pcm", 53693100 / 7)  // actual clock speed unknown
2737		MCFG_SOUND_CONFIG(rf5c68_intf)
	2730	MCFG_RF5C68_SAMPLE_END_CB(towns_state, towns_pcm_irq)
2738	2731	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.50)
2739	2732	MCFG_SOUND_ADD("cdda",CDDA,0)
2740	2733	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)

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