MAME SVN History

199869 Revisions

r26782 Friday 27th December, 2013 at 13:23:02 UTC by smf
expose less of the diserial internals, which has meant adding i8251_device::write_cts (nw)

trunk/src/emu/diserial.h
r26781	r26782
48	48	device_serial_interface(const machine_config &mconfig, device_t &device);
49	49	virtual ~device_serial_interface();
50	50
51		virtual void input_callback(UINT8 state) = 0;
	51	void connect(device_serial_interface *other_connection);
	52	DECLARE_WRITE_LINE_MEMBER(rx_w);
	53	DECLARE_WRITE_LINE_MEMBER(tx_clock_w);
	54	DECLARE_WRITE_LINE_MEMBER(rx_clock_w);
	55	DECLARE_WRITE_LINE_MEMBER(clock_w);
52	56
	57	protected:
53	58	void set_data_frame(int num_data_bits, int stop_bit_count, int parity_code, bool synchronous);
54	59
55	60	void receive_register_reset();
r26781	r26782
66	71	void set_rate(UINT32 clock, int div) { set_rcv_rate(clock, div); set_tra_rate(clock, div); }
67	72	void set_rate(int baud) { set_rcv_rate(baud); set_tra_rate(baud); }
68	73
69		DECLARE_WRITE_LINE_MEMBER(tx_clock_w);
70		DECLARE_WRITE_LINE_MEMBER(rx_clock_w);
71		DECLARE_WRITE_LINE_MEMBER(clock_w);
72
73	74	void transmit_register_reset();
74	75	void transmit_register_add_bit(int bit);
75	76	void transmit_register_setup(UINT8 data_byte);
r26781	r26782
90	91
91	92	void set_other_connection(device_serial_interface *other_connection);
92	93
93		void connect(device_serial_interface *other_connection);
94		DECLARE_WRITE_LINE_MEMBER(rx_w);
95		protected:
	94	virtual void input_callback(UINT8 state) = 0;
	95
96	96	UINT8 m_input_state;
97	97	UINT8 m_connection_state;
98	98	virtual void tra_callback() { }

trunk/src/emu/machine/i8251.c
r26781	r26782
754	754	}
755	755	}
756	756
	757	WRITE_LINE_MEMBER(i8251_device::write_cts)
	758	{
	759	if (state)
	760	{
	761	input_callback(m_input_state \| CTS);
	762	}
	763	else
	764	{
	765	input_callback(m_input_state & ~CTS);
	766	}
	767	}
	768
757	769	WRITE_LINE_MEMBER(i8251_device::write_dsr)
758	770	{
759	771	if (state)

trunk/src/emu/machine/i8251.h
r26781	r26782
84	84	DECLARE_WRITE_LINE_MEMBER( rxc_w ) { if (state) receive_clock(); }
85	85
86	86	DECLARE_WRITE_LINE_MEMBER( write_rx );
	87	DECLARE_WRITE_LINE_MEMBER( write_cts );
87	88	DECLARE_WRITE_LINE_MEMBER( write_dsr );
88	89
89	90	void receive_character(UINT8 ch);

trunk/src/mess/drivers/rainbow.c
r26781	r26782
561	561	m_z80_halted = true;
562	562	m_kbd_tx_ready = m_kbd_rx_ready = false;
563	563
564		m_kbd8251->~~input_callback(device_se~~ri~~al_in~~te~~rfa~~c~~e::CTS); // raise clear~~ to s~~end~~
	564	m_kbd8251->write_cts(1);
565	565
566	566	m_KBD = 0;
567	567

199869 Revisions