MAME SVN History

199869 Revisions

r26851 Wednesday 1st January, 2014 at 10:54:45 UTC by smf
converted pa* & pb* inputs to WRITE_LINE_MEMBER [smf]

[src/emu/machine]	6522via.c 6522via.h
[src/mess/drivers]	ssystem3.c
[src/mess/machine]	lisa.c

trunk/src/emu/machine/6522via.c
r26850	r26851
961	961	}
962	962	}
963	963
	964	void via6522_device::write_pa(int line, int state)
	965	{
	966	if (state)
	967	m_in_a \|= (1 << line);
	968	else
	969	m_in_a &= ~(1 << line);
	970	}
964	971
965	972	/*-------------------------------------------------
966	973	ca1_w - interface setting VIA port CA1 input
r26850	r26851
1034	1041	}
1035	1042	}
1036	1043
	1044	void via6522_device::write_pb(int line, int state)
	1045	{
	1046	if (state)
	1047	m_in_b \|= (1 << line);
	1048	else
	1049	m_in_b &= ~(1 << line);
	1050	}
1037	1051
1038	1052	/*-------------------------------------------------
1039	1053	cb1_w - interface setting VIA port CB1 input

trunk/src/emu/machine/6522via.h
r26850	r26851
112	112	DECLARE_READ_LINE_MEMBER( read_cb1 ) { return m_in_cb1; }
113	113	DECLARE_READ_LINE_MEMBER( read_cb2 ) { return m_in_cb2; }
114	114
115		// TODO: CONVERT THESE TO WRITE LINE
116		DECLARE_WRITE8_MEMBER( write_porta ) { m_in_a = data; }
117		DECLARE_WRITE8_MEMBER( write_portb ) { m_in_b = data; }
118
	115	DECLARE_WRITE_LINE_MEMBER( write_pa0 ) { write_pa(0, state); }
	116	DECLARE_WRITE_LINE_MEMBER( write_pa1 ) { write_pa(1, state); }
	117	DECLARE_WRITE_LINE_MEMBER( write_pa2 ) { write_pa(2, state); }
	118	DECLARE_WRITE_LINE_MEMBER( write_pa3 ) { write_pa(3, state); }
	119	DECLARE_WRITE_LINE_MEMBER( write_pa4 ) { write_pa(4, state); }
	120	DECLARE_WRITE_LINE_MEMBER( write_pa5 ) { write_pa(5, state); }
	121	DECLARE_WRITE_LINE_MEMBER( write_pa6 ) { write_pa(6, state); }
	122	DECLARE_WRITE_LINE_MEMBER( write_pa7 ) { write_pa(7, state); }
119	123	DECLARE_WRITE_LINE_MEMBER( write_ca1 );
120	124	DECLARE_WRITE_LINE_MEMBER( write_ca2 );
	125
	126	DECLARE_WRITE_LINE_MEMBER( write_pb0 ) { write_pb(0, state); }
	127	DECLARE_WRITE_LINE_MEMBER( write_pb1 ) { write_pb(1, state); }
	128	DECLARE_WRITE_LINE_MEMBER( write_pb2 ) { write_pb(2, state); }
	129	DECLARE_WRITE_LINE_MEMBER( write_pb3 ) { write_pb(3, state); }
	130	DECLARE_WRITE_LINE_MEMBER( write_pb4 ) { write_pb(4, state); }
	131	DECLARE_WRITE_LINE_MEMBER( write_pb5 ) { write_pb(5, state); }
	132	DECLARE_WRITE_LINE_MEMBER( write_pb6 ) { write_pb(6, state); }
	133	DECLARE_WRITE_LINE_MEMBER( write_pb7 ) { write_pb(7, state); }
121	134	DECLARE_WRITE_LINE_MEMBER( write_cb1 );
122	135	DECLARE_WRITE_LINE_MEMBER( write_cb2 );
123	136
r26850	r26851
159	172	void set_int(int data);
160	173	void clear_int(int data);
161	174	void shift();
	175	void write_pa(int line, int state);
	176	void write_pb(int line, int state);
162	177
163	178	// TODO: REMOVE THESE
164	179	devcb2_read8 m_in_a_handler;

trunk/src/mess/drivers/ssystem3.c
r26850	r26851
195	195
196	196	WRITE8_MEMBER(ssystem3_state::ssystem3_via_write_b)
197	197	{
198		via6522_device *via_0 = machine().device<via6522_device>("via6522_0");
199		UINT8 d;
200
201	198	ssystem3_playfield_write(data&1, data&8);
202	199	ssystem3_lcd_write(data&4, data&2);
203	200
204		d=ssystem3_via_read_b(space, 0, mem_mask)&~0x40;
	201	// TODO: figure out what this is trying to achieve
	202	via6522_device *via_0 = machine().device<via6522_device>("via6522_0");
	203	UINT8 d=ssystem3_via_read_b(space, 0, mem_mask)&~0x40;
205	204	if (data&0x80) d\|=0x40;
206	205	// d&=~0x8f;
207		via_0->write_portb(space,0, d );
	206	via_0->write_pb0((d>>0)&1);
	207	via_0->write_pb1((d>>1)&1);
	208	via_0->write_pb2((d>>2)&1);
	209	via_0->write_pb3((d>>3)&1);
	210	via_0->write_pb4((d>>4)&1);
	211	via_0->write_pb5((d>>5)&1);
	212	via_0->write_pb6((d>>6)&1);
	213	via_0->write_pb7((d>>7)&1);
208	214	}
209	215
210	216	DRIVER_INIT_MEMBER(ssystem3_state,ssystem3)

trunk/src/mess/machine/lisa.c
r26850	r26851
194	194
195	195	void lisa_state::COPS_send_data_if_possible()
196	196	{
197		address_space &space = m_maincpu->space(AS_PROGRAM);
198
199	197	if ((! m_hold_COPS_data) && m_fifo_size && (! m_COPS_Ready))
200	198	{
201	199	// printf("COPsim: sending %02x to VIA\n", m_fifo_data[m_fifo_head]);
202	200
203		m_via0->write_porta(space, 0, m_fifo_data[m_fifo_head]); /* output data */
	201	UINT8 data = m_fifo_data[m_fifo_head];/* output data */
	202	m_via0->write_pa0((data>>0)&1);
	203	m_via0->write_pa1((data>>1)&1);
	204	m_via0->write_pa2((data>>2)&1);
	205	m_via0->write_pa3((data>>3)&1);
	206	m_via0->write_pa4((data>>4)&1);
	207	m_via0->write_pa5((data>>5)&1);
	208	m_via0->write_pa6((data>>6)&1);
	209	m_via0->write_pa7((data>>7)&1);
	210
204	211	if (m_fifo_head == m_mouse_data_offset)
205	212	m_mouse_data_offset = -1; /* we just phased out the mouse data in buffer */
206	213	m_fifo_head = (m_fifo_head+1) & 0x7;

199869 Revisions