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r28730 Wednesday 19th March, 2014 at 17:26:03 UTC by smf
Hooked up dtr/rts/rxc to serial port & introduced the etc pin to rs232 (pin 24 Transmitter Signal Element Timing/External Transmitter Clock) (nw)

[src/emu/bus/rs232]	rs232.c rs232.h
[src/mess/drivers]	cbm2.c

trunk/src/emu/bus/rs232/rs232.c

r28729	r28730
77	77	WRITE_LINE_MEMBER( rs232_port_device::write_rts )
78	78	{
79	79	if(m_dev)
80		return m_dev->input_rts(state);
	80	m_dev->input_rts(state);
81	81	}
82	82
	83	WRITE_LINE_MEMBER( rs232_port_device::write_etc )
	84	{
	85	if(m_dev)
	86	m_dev->input_etc(state);
	87	}
	88
83	89	device_rs232_port_interface::device_rs232_port_interface(const machine_config &mconfig, device_t &device)
84	90	: device_slot_card_interface(mconfig, device)
85	91	{

trunk/src/emu/bus/rs232/rs232.h

r28729	r28730
44	44	DECLARE_WRITE_LINE_MEMBER( write_txd );
45	45	DECLARE_WRITE_LINE_MEMBER( write_dtr );
46	46	DECLARE_WRITE_LINE_MEMBER( write_rts );
	47	DECLARE_WRITE_LINE_MEMBER( write_etc );
47	48
48	49	DECLARE_READ_LINE_MEMBER( rxd_r ) { return m_rxd; }
49	50	DECLARE_READ_LINE_MEMBER( dcd_r ) { return m_dcd; }
r28729	r28730
82	83	virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) {}
83	84	virtual DECLARE_WRITE_LINE_MEMBER( input_dtr ) {}
84	85	virtual DECLARE_WRITE_LINE_MEMBER( input_rts ) {}
	86	virtual DECLARE_WRITE_LINE_MEMBER( input_etc ) {}
85	87
86	88	DECLARE_WRITE_LINE_MEMBER( output_rxd ) { m_port->m_rxd = state; m_port->m_rxd_handler(state); }
87	89	DECLARE_WRITE_LINE_MEMBER( output_dcd ) { m_port->m_dcd = state; m_port->m_dcd_handler(state); }

trunk/src/mess/drivers/cbm2.c

r28729	r28730
2142	2142	MCFG_MOS6551_XTAL(XTAL_1_8432MHz)
2143	2143	MCFG_MOS6551_IRQ_HANDLER(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w))
2144	2144	MCFG_MOS6551_TXD_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_txd))
	2145	MCFG_MOS6551_DTR_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_dtr))
	2146	MCFG_MOS6551_RTS_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_rts))
	2147	MCFG_MOS6551_RXC_HANDLER(DEVWRITELINE(RS232_TAG, rs232_port_device, write_etc))
2145	2148
2146	2149	MCFG_MOS6526_ADD(MOS6526_TAG, XTAL_14_31818MHz/14, 60, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w))
2147	2150	MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w))

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