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r29190 Wednesday 2nd April, 2014 at 16:37:21 UTC by Osso
lh5810_device: converted to devcb2 (nw)

[src/emu/machine]	lh5810.c lh5810.h
[src/mess/drivers]	pc1500.c

trunk/src/mess/drivers/pc1500.c

r29189	r29190
264	264	palette.set_pen_color(1, rgb_t(92, 83, 88));
265	265	}
266	266
267		static const lh5810_interface lh5810_pc1500_config =
268		{
269		DEVCB_DRIVER_MEMBER(pc1500_state, port_a_r),        //port A read
270		DEVCB_DRIVER_MEMBER(pc1500_state, kb_matrix_w),     //port A write
271		DEVCB_DRIVER_MEMBER(pc1500_state, port_b_r),        //port B read
272		DEVCB_NULL,                                         //port B write
273		DEVCB_DRIVER_MEMBER(pc1500_state, port_c_w),        //port C write
274		DEVCB_CPU_INPUT_LINE("maincpu", LH5801_LINE_MI)     //IRQ callback
275		};
276
277	267	static MACHINE_CONFIG_START( pc1500, pc1500_state )
278	268	MCFG_CPU_ADD("maincpu", LH5801, 1300000)            //1.3 MHz
279	269	MCFG_CPU_PROGRAM_MAP( pc1500_mem )
r29189	r29190
292	282	MCFG_PALETTE_ADD("palette", 2)
293	283	MCFG_PALETTE_INIT_OWNER(pc1500_state, pc1500)
294	284
295		MCFG_LH5810_ADD("lh5810", lh5810_pc1500_config)
	285	MCFG_DEVICE_ADD("lh5810", LH5810, 0)
	286	MCFG_LH5810_PORTA_R_CB(READ8(pc1500_state, port_a_r))
	287	MCFG_LH5810_PORTA_W_CB(WRITE8(pc1500_state, kb_matrix_w))
	288	MCFG_LH5810_PORTB_R_CB(READ8(pc1500_state, port_b_r))
	289	MCFG_LH5810_PORTC_W_CB(WRITE8(pc1500_state, port_c_w))
	290	MCFG_LH5810_OUT_INT_CB(INPUTLINE("maincpu", LH5801_LINE_MI))
296	291
297	292	MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, NULL, NULL)
298	293	MACHINE_CONFIG_END

trunk/src/emu/machine/lh5810.c

r29189	r29190
19	19
20	20	const device_type LH5810 = &device_creator<lh5810_device>;
21	21
22
23		//-------------------------------------------------
24		//  device_config_complete - perform any
25		//  operations now that the configuration is
26		//  complete
27		//-------------------------------------------------
28
29		void lh5810_device::device_config_complete()
30		{
31		// inherit a copy of the static data
32		const lh5810_interface *intf = reinterpret_cast<const lh5810_interface *>(static_config());
33		if (intf != NULL)
34		*static_cast<lh5810_interface *>(this) = *intf;
35
36		// or initialize to defaults if none provided
37		else
38		{
39		memset(&m_porta_r_cb, 0, sizeof(m_porta_r_cb));
40		memset(&m_porta_w_cb, 0, sizeof(m_porta_w_cb));
41		memset(&m_portb_r_cb, 0, sizeof(m_portb_r_cb));
42		memset(&m_portb_w_cb, 0, sizeof(m_portb_w_cb));
43		memset(&m_portc_w_cb, 0, sizeof(m_portc_w_cb));
44		memset(&m_out_int_cb, 0, sizeof(m_out_int_cb));
45		}
46		}
47
48
49	22	//**************************************************************************
50	23	//  LIVE DEVICE
51	24	//**************************************************************************
r29189	r29190
55	28	//-------------------------------------------------
56	29
57	30	lh5810_device::lh5810_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
58		: device_t(mconfig, LH5810, "LH5810", tag, owner, clock, "lh5810", __FILE__)
	31	: device_t(mconfig, LH5810, "LH5810", tag, owner, clock, "lh5810", __FILE__),
	32	m_porta_r_cb(*this),
	33	m_porta_w_cb(*this),
	34	m_portb_r_cb(*this),
	35	m_portb_w_cb(*this),
	36	m_portc_w_cb(*this),
	37	m_out_int_cb(*this)
59	38	{
60	39	}
61	40
r29189	r29190
67	46	void lh5810_device::device_start()
68	47	{
69	48	// resolve callbacks
70		m_porta_r_func.resolve(m_porta_r_cb, *this);
71		m_porta_w_func.resolve(m_porta_w_cb, *this);
72		m_portb_r_func.resolve(m_portb_r_cb, *this);
73		m_portb_w_func.resolve(m_portb_w_cb, *this);
74		m_portc_w_func.resolve(m_portc_w_cb, *this);
75		m_out_int_func.resolve(m_out_int_cb, *this);
	49	m_porta_r_cb.resolve_safe(0);
	50	m_porta_w_cb.resolve_safe();
	51	m_portb_r_cb.resolve_safe(0);
	52	m_portb_w_cb.resolve_safe();
	53	m_portc_w_cb.resolve_safe();
	54	m_out_int_cb.resolve_safe();
76	55
77	56	// register for state saving
78	57	save_item(NAME(m_irq));
r29189	r29190
109	88	return m_reg[offset];
110	89
111	90	case LH5810_IF:
112		if (BIT(m_portb_r_func(0) & ~m_reg[LH5810_DDB], 7))
	91	if (BIT(m_portb_r_cb(0) & ~m_reg[LH5810_DDB], 7))
113	92	m_reg[offset] |= 2;
114	93	else
115	94	m_reg[offset] &= 0xfd;
r29189	r29190
120	99	return (m_reg[offset]&0x0f) | (m_irq<<4) | (BIT(m_reg[LH5810_OPB],7)<<5);
121	100
122	101	case LH5810_OPA:
123		m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDA]) | (m_porta_r_func(0) & ~m_reg[LH5810_DDA]);
	102	m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDA]) | (m_porta_r_cb(0) & ~m_reg[LH5810_DDA]);
124	103	return m_reg[offset];
125	104
126	105	case LH5810_OPB:
127		m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDB]) | (m_portb_r_func(0) & ~m_reg[LH5810_DDB]);
128		m_out_int_func((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
	106	m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDB]) | (m_portb_r_cb(0) & ~m_reg[LH5810_DDB]);
	107	m_out_int_cb((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
129	108	return m_reg[offset];
130	109
131	110	default:
r29189	r29190
175	154
176	155	case LH5810_OPA:
177	156	m_reg[offset] = (data & m_reg[LH5810_DDA]) | (m_reg[offset] & ~m_reg[LH5810_DDA]);
178		m_porta_w_func(0, m_reg[offset]);
	157	m_porta_w_cb((offs_t)0, m_reg[offset]);
179	158	break;
180	159
181	160	case LH5810_OPB:
182	161	m_reg[offset] = (data & m_reg[LH5810_DDB]) | (m_reg[offset] & ~m_reg[LH5810_DDB]);
183		m_portb_w_func(0, m_reg[offset]);
184		m_out_int_func((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
	162	m_portb_w_cb((offs_t)0, m_reg[offset]);
	163	m_out_int_cb((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
185	164	break;
186	165
187	166	case LH5810_OPC:
188	167	m_reg[offset] = data;
189		m_portc_w_func(0, m_reg[offset]);
	168	m_portc_w_cb((offs_t)0, m_reg[offset]);
190	169	break;
191	170	}
192	171	}

trunk/src/emu/machine/lh5810.h

r29189	r29190
38	38	//  INTERFACE CONFIGURATION MACROS
39	39	//*************************************************************************
40	40
41		#define MCFG_LH5810_ADD(_tag, _config) \
42		MCFG_DEVICE_ADD((_tag), LH5810, 0)  \
43		MCFG_DEVICE_CONFIG(_config)
	41	#define MCFG_LH5810_PORTA_R_CB(_devcb) \
	42	devcb = &lh5810_device::set_porta_r_callback(*device, DEVCB2_##_devcb);
44	43
	44	#define MCFG_LH5810_PORTA_W_CB(_devcb) \
	45	devcb = &lh5810_device::set_porta_w_callback(*device, DEVCB2_##_devcb);
	46
	47	#define MCFG_LH5810_PORTB_R_CB(_devcb) \
	48	devcb = &lh5810_device::set_portb_r_callback(*device, DEVCB2_##_devcb);
	49
	50	#define MCFG_LH5810_PORTB_W_CB(_devcb) \
	51	devcb = &lh5810_device::set_portb_w_callback(*device, DEVCB2_##_devcb);
	52
	53	#define MCFG_LH5810_PORTC_W_CB(_devcb) \
	54	devcb = &lh5810_device::set_portc_w_callback(*device, DEVCB2_##_devcb);
	55
	56	#define MCFG_LH5810_OUT_INT_CB(_devcb) \
	57	devcb = &lh5810_device::set_out_int_callback(*device, DEVCB2_##_devcb); //currently unused
45	58
46	59
	60
47	61	//*************************************************************************
48	62	//  TYPE DEFINITIONS
49	63	//*************************************************************************
50	64
51		// ======================> lh5810_interface
52
53		struct lh5810_interface
54		{
55		devcb_read8         m_porta_r_cb;       //port A read
56		devcb_write8        m_porta_w_cb;       //port A write
57		devcb_read8         m_portb_r_cb;       //port B read
58		devcb_write8        m_portb_w_cb;       //port B write
59		devcb_write8        m_portc_w_cb;       //port C write
60
61		devcb_write_line    m_out_int_cb;       //IRQ callback
62		};
63
64	65	// ======================> lh5810_device
65	66
66		class lh5810_device :   public device_t,
67		public lh5810_interface
	67	class lh5810_device :   public device_t
68	68	{
69	69	public:
70	70	// construction/destruction
71	71	lh5810_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
72	72
	73	template<class _Object> static devcb2_base &set_porta_r_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_porta_r_cb.set_callback(object); }
	74	template<class _Object> static devcb2_base &set_porta_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_porta_w_cb.set_callback(object); }
	75	template<class _Object> static devcb2_base &set_portb_r_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portb_r_cb.set_callback(object); }
	76	template<class _Object> static devcb2_base &set_portb_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portb_w_cb.set_callback(object); }
	77	template<class _Object> static devcb2_base &set_portc_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portc_w_cb.set_callback(object); }
	78	template<class _Object> static devcb2_base &set_out_int_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_out_int_cb.set_callback(object); }
	79
73	80	DECLARE_READ8_MEMBER( data_r );
74	81	DECLARE_WRITE8_MEMBER( data_w );
75	82
r29189	r29190
77	84	// device-level overrides
78	85	virtual void device_start();
79	86	virtual void device_reset();
80		virtual void device_config_complete();
81	87
82	88	private:
83	89
84		devcb_resolved_read8        m_porta_r_func;
85		devcb_resolved_write8       m_porta_w_func;
86		devcb_resolved_read8        m_portb_r_func;
87		devcb_resolved_write8       m_portb_w_func;
88		devcb_resolved_write8       m_portc_w_func;
89		devcb_resolved_write_line   m_out_int_func;
	90	devcb2_read8         m_porta_r_cb;       //port A read
	91	devcb2_write8        m_porta_w_cb;       //port A write
	92	devcb2_read8         m_portb_r_cb;       //port B read
	93	devcb2_write8        m_portb_w_cb;       //port B write
	94	devcb2_write8        m_portc_w_cb;       //port C write
90	95
	96	devcb2_write_line    m_out_int_cb;       //IRQ callback
	97
91	98	UINT8 m_reg[0x10];
92	99	UINT8 m_irq;
93	100	};

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