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r29220 Thursday 3rd April, 2014 at 16:27:32 UTC by Osso
i8355_device: converted to devcb2 (nw)

[src/emu/machine]	i8355.c i8355.h
[src/mess/drivers]	exp85.c

trunk/src/emu/machine/i8355.c

r29219	r29220
65	65
66	66	if (m_ddr[port] != 0xff)
67	67	{
68		data |= m_in_port_func[port](0) & ~m_ddr[port];
	68	if (port == 0) {data |= m_in_pa_cb(0) & ~m_ddr[port];}
	69	else { data |= m_in_pb_cb(0) & ~m_ddr[port];}
69	70	}
70	71
71	72	return data;
r29219	r29220
80	81	{
81	82	m_output[port] = data;
82	83
83		m_out_port_func[port](0, m_output[port] & m_ddr[port]);
	84	if (port == 0) {m_out_pa_cb((offs_t)0, m_output[port] & m_ddr[port]);}
	85	else {m_out_pb_cb((offs_t)0, m_output[port] & m_ddr[port]);}
84	86	}
85	87
86	88
r29219	r29220
96	98	i8355_device::i8355_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
97	99	: device_t(mconfig, I8355, "Intel 8355", tag, owner, clock, "i8355", __FILE__),
98	100	device_memory_interface(mconfig, *this),
	101	m_in_pa_cb(*this),
	102	m_out_pa_cb(*this),
	103	m_in_pb_cb(*this),
	104	m_out_pb_cb(*this),
99	105	m_space_config("ram", ENDIANNESS_LITTLE, 8, 11, 0, NULL, *ADDRESS_MAP_NAME(i8355))
100	106	{
101	107	}
102	108
103
104	109	//-------------------------------------------------
105		//  device_config_complete - perform any
106		//  operations now that the configuration is
107		//  complete
108		//-------------------------------------------------
109
110		void i8355_device::device_config_complete()
111		{
112		// inherit a copy of the static data
113		const i8355_interface *intf = reinterpret_cast<const i8355_interface *>(static_config());
114		if (intf != NULL)
115		*static_cast<i8355_interface *>(this) = *intf;
116
117		// or initialize to defaults if none provided
118		else
119		{
120		memset(&m_in_pa_cb, 0, sizeof(m_in_pa_cb));
121		memset(&m_out_pa_cb, 0, sizeof(m_out_pa_cb));
122		memset(&m_in_pb_cb, 0, sizeof(m_in_pb_cb));
123		memset(&m_out_pb_cb, 0, sizeof(m_out_pb_cb));
124		}
125		}
126
127
128		//-------------------------------------------------
129	110	//  device_start - device-specific startup
130	111	//-------------------------------------------------
131	112
132	113	void i8355_device::device_start()
133	114	{
134	115	// resolve callbacks
135		m_in_port_func[0].resolve(m_in_pa_cb, *this);
136		m_in_port_func[1].resolve(m_in_pb_cb, *this);
137		m_out_port_func[0].resolve(m_out_pa_cb, *this);
138		m_out_port_func[1].resolve(m_out_pb_cb, *this);
	116	m_in_pa_cb.resolve_safe(0);
	117	m_in_pb_cb.resolve_safe(0);
	118	m_out_pa_cb.resolve_safe();
	119	m_out_pb_cb.resolve_safe();
139	120
140	121	// register for state saving
141	122	save_item(NAME(m_output));

trunk/src/emu/machine/i8355.h

r29219	r29220
52	52	//  INTERFACE CONFIGURATION MACROS
53	53	///*************************************************************************
54	54
55		#define MCFG_I8355_ADD(_tag, _clock, _config) \
56		MCFG_DEVICE_ADD((_tag), I8355, _clock)  \
57		MCFG_DEVICE_CONFIG(_config)
	55	#define MCFG_I8355_IN_PA_CB(_devcb) \
	56	devcb = &i8355_device::set_in_pa_callback(*device, DEVCB2_##_devcb);
58	57
59		#define I8355_INTERFACE(name) \
60		const i8355_interface (name) =
	58	#define MCFG_I8355_OUT_PA_CB(_devcb) \
	59	devcb = &i8355_device::set_out_pa_callback(*device, DEVCB2_##_devcb);
	60
	61	#define MCFG_I8355_IN_PB_CB(_devcb) \
	62	devcb = &i8355_device::set_in_pb_callback(*device, DEVCB2_##_devcb);
	63
	64	#define MCFG_I8355_OUT_PB_CB(_devcb) \
	65	devcb = &i8355_device::set_out_pb_callback(*device, DEVCB2_##_devcb);
	66
61	67
62
63
64	68	///*************************************************************************
65	69	//  TYPE DEFINITIONS
66	70	///*************************************************************************
67	71
68		// ======================> i8355_interface
69
70		struct i8355_interface
71		{
72		devcb_read8             m_in_pa_cb;
73		devcb_write8            m_out_pa_cb;
74
75		devcb_read8             m_in_pb_cb;
76		devcb_write8            m_out_pb_cb;
77		};
78
79
80
81	72	// ======================> i8355_device
82	73
83	74	class i8355_device :    public device_t,
84		public device_memory_interface,
85		public i8355_interface
	75	public device_memory_interface
86	76	{
87	77	public:
88	78	// construction/destruction
89	79	i8355_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
90	80
	81	template<class _Object> static devcb2_base &set_in_pa_callback(device_t &device, _Object object) { return downcast<i8355_device &>(device).m_in_pa_cb.set_callback(object); }
	82	template<class _Object> static devcb2_base &set_out_pa_callback(device_t &device, _Object object) { return downcast<i8355_device &>(device).m_out_pa_cb.set_callback(object); }
	83	template<class _Object> static devcb2_base &set_in_pb_callback(device_t &device, _Object object) { return downcast<i8355_device &>(device).m_in_pb_cb.set_callback(object); }
	84	template<class _Object> static devcb2_base &set_out_pb_callback(device_t &device, _Object object) { return downcast<i8355_device &>(device).m_out_pb_cb.set_callback(object); }
	85
91	86	DECLARE_READ8_MEMBER( io_r );
92	87	DECLARE_WRITE8_MEMBER( io_w );
93	88
r29219	r29220
96	91
97	92	protected:
98	93	// device-level overrides
99		virtual void device_config_complete();
100	94	virtual void device_start();
101	95	virtual void device_reset();
102	96
r29219	r29220
107	101	inline void write_port(int port, UINT8 data);
108	102
109	103	private:
110		devcb_resolved_read8        m_in_port_func[2];
111		devcb_resolved_write8       m_out_port_func[2];
	104	devcb2_read8             m_in_pa_cb;
	105	devcb2_write8            m_out_pa_cb;
112	106
	107	devcb2_read8             m_in_pb_cb;
	108	devcb2_write8            m_out_pb_cb;
	109
113	110	// registers
114	111	UINT8 m_output[2];          // output latches
115	112	UINT8 m_ddr[2];             // DDR latches

trunk/src/mess/drivers/exp85.c

r29219	r29220
131	131	m_speaker->level_w(!BIT(data, 7));
132	132	}
133	133
134		static I8355_INTERFACE( i8355_intf )
135		{
136		DEVCB_DRIVER_MEMBER(exp85_state, i8355_a_r),
137		DEVCB_DRIVER_MEMBER(exp85_state, i8355_a_w),
138		DEVCB_NULL,
139		DEVCB_NULL
140		};
141
142	134	/* I8085A Interface */
143	135
144	136	READ_LINE_MEMBER( exp85_state::sid_r )
r29219	r29220
220	212
221	213	/* devices */
222	214	MCFG_I8155_ADD(I8155_TAG, XTAL_6_144MHz/2, i8155_intf)
223		MCFG_I8355_ADD(I8355_TAG, XTAL_6_144MHz/2, i8355_intf)
	215	MCFG_DEVICE_ADD(I8355_TAG, I8355, XTAL_6_144MHz/2)
	216	MCFG_I8355_IN_PA_CB(READ8(exp85_state, i8355_a_r))
	217	MCFG_I8355_OUT_PA_CB(WRITE8(exp85_state, i8355_a_w))
224	218	MCFG_CASSETTE_ADD("cassette", exp85_cassette_interface)
225	219
226	220	MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "serial_terminal")

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