Previous 199869 Revisions Next

r33484 Saturday 22nd November, 2014 at 18:53:39 UTC by Sandro Ronco
(MESS) dmv: add support for K210 and K801 modules. (nw)
[src/emu/bus]bus.mak
[src/emu/bus/dmv]k210.c* k210.h* k220.c k801.c* k801.h*
[src/mess/drivers]dmv.c

trunk/src/emu/bus/bus.mak
r241995r241996
330330ifneq ($(filter DMV,$(BUSES)),)
331331OBJDIRS += $(BUSOBJ)/dmv
332332BUSOBJS += $(BUSOBJ)/dmv/dmvbus.o
333BUSOBJS += $(BUSOBJ)/dmv/k210.o
333334BUSOBJS += $(BUSOBJ)/dmv/k220.o
334335BUSOBJS += $(BUSOBJ)/dmv/k230.o
335336BUSOBJS += $(BUSOBJ)/dmv/k233.o
337BUSOBJS += $(BUSOBJ)/dmv/k801.o
336338BUSOBJS += $(BUSOBJ)/dmv/k803.o
337339BUSOBJS += $(BUSOBJ)/dmv/k806.o
338340BUSOBJS += $(BUSOBJ)/dmv/ram.o
trunk/src/emu/bus/dmv/k210.c
r0r241996
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3/***************************************************************************
4
5    K210 Centronics module
6
7***************************************************************************/
8
9#include "emu.h"
10#include "k210.h"
11
12/***************************************************************************
13    IMPLEMENTATION
14***************************************************************************/
15
16
17static MACHINE_CONFIG_FRAGMENT( dmv_k210 )
18   MCFG_DEVICE_ADD("ppi8255", I8255, 0)
19   MCFG_I8255_IN_PORTA_CB(READ8(dmv_k210_device, porta_r))
20   MCFG_I8255_IN_PORTB_CB(READ8(dmv_k210_device, portb_r))
21   MCFG_I8255_IN_PORTC_CB(READ8(dmv_k210_device, portc_r))
22   MCFG_I8255_OUT_PORTA_CB(WRITE8(dmv_k210_device, porta_w))
23   MCFG_I8255_OUT_PORTB_CB(WRITE8(dmv_k210_device, portb_w))
24   MCFG_I8255_OUT_PORTC_CB(WRITE8(dmv_k210_device, portc_w))
25
26   MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer")
27   MCFG_CENTRONICS_DATA_INPUT_BUFFER("cent_data_in")
28   MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(dmv_k210_device, cent_ack_w))
29   MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(dmv_k210_device, cent_busy_w))
30   MCFG_CENTRONICS_SELECT_IN_HANDLER(WRITELINE(dmv_k210_device, cent_slct_w))
31   MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(dmv_k210_device, cent_pe_w))
32   MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(dmv_k210_device, cent_fault_w))
33   MCFG_CENTRONICS_AUTOFD_HANDLER(WRITELINE(dmv_k210_device, cent_autofd_w))
34   MCFG_CENTRONICS_INIT_HANDLER(WRITELINE(dmv_k210_device, cent_init_w))
35
36   MCFG_DEVICE_ADD("cent_data_in", INPUT_BUFFER, 0)
37   MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
38MACHINE_CONFIG_END
39
40//**************************************************************************
41//  GLOBAL VARIABLES
42//**************************************************************************
43
44const device_type DMV_K210 = &device_creator<dmv_k210_device>;
45
46//**************************************************************************
47//  LIVE DEVICE
48//**************************************************************************
49
50//-------------------------------------------------
51//  dmv_k210_device - constructor
52//-------------------------------------------------
53
54dmv_k210_device::dmv_k210_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
55      : device_t(mconfig, DMV_K210, "K210 Centronics", tag, owner, clock, "dmv_k210", __FILE__),
56      device_dmvslot_interface( mconfig, *this ),
57      m_ppi(*this, "ppi8255"),
58      m_centronics(*this, "centronics"),
59      m_cent_data_in(*this, "cent_data_in"),
60      m_cent_data_out(*this, "cent_data_out")
61{
62}
63
64//-------------------------------------------------
65//  device_start - device-specific startup
66//-------------------------------------------------
67
68void dmv_k210_device::device_start()
69{
70   m_clk1_timer = timer_alloc(0, NULL);
71   m_bus = static_cast<dmvcart_slot_device*>(owner());
72}
73
74//-------------------------------------------------
75//  device_reset - device-specific reset
76//-------------------------------------------------
77
78void dmv_k210_device::device_reset()
79{
80   m_clk1_timer->adjust(attotime::never);
81   m_portb = 0x00;
82   m_portc = 0x00;
83}
84
85//-------------------------------------------------
86//  device_timer - handler timer events
87//-------------------------------------------------
88
89void dmv_k210_device::device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr)
90{
91   m_centronics->write_strobe(CLEAR_LINE);
92}
93
94//-------------------------------------------------
95//  machine_config_additions - device-specific
96//  machine configurations
97//-------------------------------------------------
98
99machine_config_constructor dmv_k210_device::device_mconfig_additions() const
100{
101   return MACHINE_CONFIG_NAME( dmv_k210 );
102}
103
104void dmv_k210_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
105{
106   if (ifsel == 0)
107      data = m_ppi->read(space, offset & 0x03);
108}
109
110void dmv_k210_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
111{
112   if (ifsel == 0)
113      m_ppi->write(space, offset & 0x03, data);
114}
115
116READ8_MEMBER( dmv_k210_device::porta_r )
117{
118   return m_cent_data_in->read();
119}
120
121READ8_MEMBER( dmv_k210_device::portb_r )
122{
123   return m_portb;
124}
125
126READ8_MEMBER( dmv_k210_device::portc_r )
127{
128   return m_portc;
129}
130
131WRITE8_MEMBER( dmv_k210_device::porta_w )
132{
133   m_cent_data_out->write(data);
134}
135
136WRITE8_MEMBER( dmv_k210_device::portb_w )
137{
138   m_centronics->write_ack(BIT(data, 2));
139   m_centronics->write_select(BIT(data, 4));
140   m_centronics->write_busy(BIT(data, 5));
141   m_centronics->write_perror(BIT(data, 6));
142   m_centronics->write_fault(BIT(data, 7));
143}
144
145WRITE8_MEMBER( dmv_k210_device::portc_w )
146{
147   if (!(data & 0x80))
148   {
149      m_centronics->write_strobe(ASSERT_LINE);
150      m_clk1_timer->adjust(attotime::from_hz(XTAL_1MHz));
151   }
152
153   m_centronics->write_init(!BIT(data, 1));
154   m_centronics->write_autofd(!BIT(data, 2));
155   m_centronics->write_ack(BIT(data, 6));
156   m_bus->m_out_irq_cb(BIT(data, 3));
157}
158
159WRITE_LINE_MEMBER( dmv_k210_device::cent_ack_w )     { if (state) m_portb |= 0x04; else m_portb &= ~0x04; m_ppi->pc6_w(state); }
160WRITE_LINE_MEMBER( dmv_k210_device::cent_slct_w )    { if (state) m_portb |= 0x10; else m_portb &= ~0x10; }
161WRITE_LINE_MEMBER( dmv_k210_device::cent_busy_w )    { if (state) m_portb |= 0x20; else m_portb &= ~0x20; }
162WRITE_LINE_MEMBER( dmv_k210_device::cent_pe_w )      { if (state) m_portb |= 0x40; else m_portb &= ~0x40; }
163WRITE_LINE_MEMBER( dmv_k210_device::cent_fault_w )   { if (state) m_portb |= 0x80; else m_portb &= ~0x80; }
164
165WRITE_LINE_MEMBER( dmv_k210_device::cent_autofd_w )  { if (state) m_portc |= 0x02; else m_portc &= ~0x02; }
166WRITE_LINE_MEMBER( dmv_k210_device::cent_init_w )    { if (state) m_portc |= 0x04; else m_portc &= ~0x04; }
trunk/src/emu/bus/dmv/k210.h
r0r241996
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3#pragma once
4
5#ifndef __DMV_K210_H__
6#define __DMV_K210_H__
7
8#include "emu.h"
9#include "dmvbus.h"
10#include "machine/i8255.h"
11#include "bus/centronics/ctronics.h"
12
13//**************************************************************************
14//  TYPE DEFINITIONS
15//**************************************************************************
16
17// ======================> dmv_k210_device
18
19class dmv_k210_device :
20      public device_t,
21      public device_dmvslot_interface
22{
23public:
24   // construction/destruction
25   dmv_k210_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
26
27   // optional information overrides
28   virtual machine_config_constructor device_mconfig_additions() const;
29
30   DECLARE_READ8_MEMBER(porta_r);
31   DECLARE_READ8_MEMBER(portb_r);
32   DECLARE_READ8_MEMBER(portc_r);
33   DECLARE_WRITE8_MEMBER(porta_w);
34   DECLARE_WRITE8_MEMBER(portb_w);
35   DECLARE_WRITE8_MEMBER(portc_w);
36
37   DECLARE_WRITE_LINE_MEMBER(cent_ack_w);
38   DECLARE_WRITE_LINE_MEMBER(cent_busy_w);
39   DECLARE_WRITE_LINE_MEMBER(cent_slct_w);
40   DECLARE_WRITE_LINE_MEMBER(cent_pe_w);
41   DECLARE_WRITE_LINE_MEMBER(cent_fault_w);
42   DECLARE_WRITE_LINE_MEMBER(cent_autofd_w);
43   DECLARE_WRITE_LINE_MEMBER(cent_init_w);
44
45protected:
46   // device-level overrides
47   virtual void device_start();
48   virtual void device_reset();
49   void device_timer(emu_timer &timer, device_timer_id tid, int param, void *ptr);
50
51   // dmvcart_interface overrides
52   virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
53   virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
54
55private:
56   required_device<i8255_device> m_ppi;
57   required_device<centronics_device> m_centronics;
58   required_device<input_buffer_device> m_cent_data_in;
59   required_device<output_latch_device> m_cent_data_out;
60   dmvcart_slot_device * m_bus;
61
62   emu_timer * m_clk1_timer;
63   UINT8       m_portb;
64   UINT8       m_portc;
65};
66
67
68// device type definition
69extern const device_type DMV_K210;
70
71#endif  /* __DMV_K210_H__ */
trunk/src/emu/bus/dmv/k220.c
r241995r241996
233233
234234   output_set_digit_value(0, bcd2hex[(data >> 4) & 0x0f]);
235235   output_set_digit_value(1, bcd2hex[data & 0x0f]);
236};
236}
237237
238238
239239WRITE8_MEMBER( dmv_k220_device::portc_w )
r241995r241996
250250   m_pit->write_gate2(BIT(data, 3));
251251
252252   m_portc = data;
253};
253}
254254
255255
256256WRITE_LINE_MEMBER( dmv_k220_device::write_out0 )
trunk/src/emu/bus/dmv/k801.c
r0r241996
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3/***************************************************************************
4
5    K801 RS-232 Switchable Interface
6    K211 RS-232 Communications Interface
7    K212 RS-232 Printer Interface
8    K213 RS-232 Plotter Interface
9
10    K211, K212 and K213 have same board, but different cables.
11    K801 uses a 2661 instead of the 2651 and has 4 switches for
12    select the IFSEL.
13
14***************************************************************************/
15
16#include "emu.h"
17#include "k801.h"
18
19/***************************************************************************
20    IMPLEMENTATION
21***************************************************************************/
22
23
24static MACHINE_CONFIG_FRAGMENT( dmv_k801 )
25   MCFG_DEVICE_ADD("epci", MC2661, XTAL_5_0688MHz)
26   MCFG_MC2661_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd))
27   MCFG_MC2661_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts))
28   MCFG_MC2661_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr))
29   MCFG_MC2661_RXRDY_HANDLER(WRITELINE(dmv_k801_device, epci_irq_w))
30   MCFG_MC2661_TXRDY_HANDLER(WRITELINE(dmv_k801_device, epci_irq_w))
31
32   MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "printer")
33   MCFG_RS232_RXD_HANDLER(DEVWRITELINE("epci", mc2661_device, rx_w))
34   MCFG_RS232_DCD_HANDLER(DEVWRITELINE("epci", mc2661_device, dcd_w))
35   MCFG_RS232_DSR_HANDLER(DEVWRITELINE("epci", mc2661_device, dsr_w))
36   MCFG_RS232_CTS_HANDLER(DEVWRITELINE("epci", mc2661_device, cts_w))
37MACHINE_CONFIG_END
38
39static MACHINE_CONFIG_FRAGMENT( dmv_k211 )
40   MCFG_FRAGMENT_ADD( dmv_k801 )
41
42   MCFG_DEVICE_MODIFY("rs232")
43   MCFG_SLOT_DEFAULT_OPTION("null_modem")
44MACHINE_CONFIG_END
45
46static MACHINE_CONFIG_FRAGMENT( dmv_k212 )
47   MCFG_FRAGMENT_ADD( dmv_k801 )
48
49   MCFG_DEVICE_MODIFY("rs232")
50   MCFG_SLOT_DEFAULT_OPTION("printer")
51MACHINE_CONFIG_END
52
53static MACHINE_CONFIG_FRAGMENT( dmv_k213 )
54   MCFG_FRAGMENT_ADD( dmv_k801 )
55
56   MCFG_DEVICE_MODIFY("rs232")
57   MCFG_SLOT_DEFAULT_OPTION(NULL)
58MACHINE_CONFIG_END
59
60static INPUT_PORTS_START( dmv_k801 )
61   PORT_START("DSW")
62   PORT_DIPNAME( 0x0f, 0x00, "K801 IFSEL" )  PORT_DIPLOCATION("S:!4,S:!3,S:!2,S:!1")
63   PORT_DIPSETTING( 0x00, "0A" )
64   PORT_DIPSETTING( 0x01, "0B" )
65   PORT_DIPSETTING( 0x02, "1A" )
66   PORT_DIPSETTING( 0x03, "1B" )
67   PORT_DIPSETTING( 0x04, "2A" )
68   PORT_DIPSETTING( 0x05, "2B" )
69   PORT_DIPSETTING( 0x06, "3A" )
70   PORT_DIPSETTING( 0x07, "3B" )
71   PORT_DIPSETTING( 0x08, "4A" )
72   PORT_DIPSETTING( 0x09, "4B" )
73INPUT_PORTS_END
74
75static INPUT_PORTS_START( dmv_k211 )
76   PORT_START("DSW")
77   PORT_DIPNAME( 0x03, 0x02, "K211 Jumpers" )  PORT_DIPLOCATION("J:1,J:2")
78   PORT_DIPSETTING( 0x01, "IFSEL 0" )
79   PORT_DIPSETTING( 0x02, "IFSEL 1" )
80INPUT_PORTS_END
81
82static INPUT_PORTS_START( dmv_k212 )
83   PORT_START("DSW")
84   PORT_DIPNAME( 0x03, 0x01, "K212 Jumpers" )  PORT_DIPLOCATION("J:1,J:2")
85   PORT_DIPSETTING( 0x01, "IFSEL 0" )
86   PORT_DIPSETTING( 0x02, "IFSEL 1" )
87INPUT_PORTS_END
88
89static INPUT_PORTS_START( dmv_k213 )
90   PORT_START("DSW")
91   PORT_DIPNAME( 0x03, 0x01, "K213 Jumpers" )  PORT_DIPLOCATION("J:1,J:2")
92   PORT_DIPSETTING( 0x01, "IFSEL 0" )
93   PORT_DIPSETTING( 0x02, "IFSEL 1" )
94INPUT_PORTS_END
95
96
97//**************************************************************************
98//  GLOBAL VARIABLES
99//**************************************************************************
100
101const device_type DMV_K801 = &device_creator<dmv_k801_device>;
102const device_type DMV_K211 = &device_creator<dmv_k211_device>;
103const device_type DMV_K212 = &device_creator<dmv_k212_device>;
104const device_type DMV_K213 = &device_creator<dmv_k213_device>;
105
106//**************************************************************************
107//  LIVE DEVICE
108//**************************************************************************
109
110//-------------------------------------------------
111//  dmv_k801_device - constructor
112//-------------------------------------------------
113
114dmv_k801_device::dmv_k801_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
115      : device_t(mconfig, DMV_K801, "K801 RS-232 Switchable Interface", tag, owner, clock, "dmv_k801", __FILE__),
116      device_dmvslot_interface( mconfig, *this ),
117      m_epci(*this, "epci"),
118      m_dsw(*this, "DSW")
119{
120}
121
122dmv_k801_device::dmv_k801_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
123      : device_t(mconfig, type, name, tag, owner, clock, shortname, source),
124      device_dmvslot_interface( mconfig, *this ),
125      m_epci(*this, "epci"),
126      m_dsw(*this, "DSW")
127{
128}
129
130//-------------------------------------------------
131//  dmv_k211_device - constructor
132//-------------------------------------------------
133
134dmv_k211_device::dmv_k211_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
135      : dmv_k801_device(mconfig, DMV_K211, "K211 RS-232 Communications Interface", tag, owner, clock, "dmv_k211", __FILE__)
136{
137}
138
139
140dmv_k211_device::dmv_k211_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
141      : dmv_k801_device(mconfig, type, name, tag, owner, clock, shortname, source)
142{
143}
144
145//-------------------------------------------------
146//  dmv_k212_device - constructor
147//-------------------------------------------------
148
149dmv_k212_device::dmv_k212_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
150      : dmv_k211_device(mconfig, DMV_K212, "K212 RS-232 Printer Interface", tag, owner, clock, "dmv_k212", __FILE__)
151{
152}
153
154//-------------------------------------------------
155//  dmv_k213_device - constructor
156//-------------------------------------------------
157
158dmv_k213_device::dmv_k213_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
159      : dmv_k211_device(mconfig, DMV_K213, "K213 RS-232 Plotter Interface", tag, owner, clock, "dmv_k213", __FILE__)
160{
161}
162
163//-------------------------------------------------
164//  device_start - device-specific startup
165//-------------------------------------------------
166
167void dmv_k801_device::device_start()
168{
169   m_bus = static_cast<dmvcart_slot_device*>(owner());
170}
171
172//-------------------------------------------------
173//  device_reset - device-specific reset
174//-------------------------------------------------
175
176void dmv_k801_device::device_reset()
177{
178}
179
180//-------------------------------------------------
181//  machine_config_additions - device-specific
182//  machine configurations
183//-------------------------------------------------
184
185machine_config_constructor dmv_k801_device::device_mconfig_additions() const
186{
187   return MACHINE_CONFIG_NAME( dmv_k801 );
188}
189
190machine_config_constructor dmv_k211_device::device_mconfig_additions() const
191{
192   return MACHINE_CONFIG_NAME( dmv_k211 );
193}
194
195machine_config_constructor dmv_k212_device::device_mconfig_additions() const
196{
197   return MACHINE_CONFIG_NAME( dmv_k212 );
198}
199
200machine_config_constructor dmv_k213_device::device_mconfig_additions() const
201{
202   return MACHINE_CONFIG_NAME( dmv_k213 );
203}
204
205//-------------------------------------------------
206//  input_ports - device-specific input ports
207//-------------------------------------------------
208
209ioport_constructor dmv_k801_device::device_input_ports() const
210{
211   return INPUT_PORTS_NAME( dmv_k801 );
212}
213
214ioport_constructor dmv_k211_device::device_input_ports() const
215{
216   return INPUT_PORTS_NAME( dmv_k211 );
217}
218
219ioport_constructor dmv_k212_device::device_input_ports() const
220{
221   return INPUT_PORTS_NAME( dmv_k212 );
222}
223
224ioport_constructor dmv_k213_device::device_input_ports() const
225{
226   return INPUT_PORTS_NAME( dmv_k213 );
227}
228
229WRITE_LINE_MEMBER(dmv_k801_device::epci_irq_w)
230{
231   m_bus->m_out_irq_cb(state);
232}
233
234void dmv_k801_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
235{
236   UINT8 dsw = m_dsw->read() & 0x0f;
237   if ((dsw >> 1) == ifsel && BIT(offset, 3) == BIT(dsw, 0))
238   {
239      if (offset & 0x04)
240         m_epci->write(space, offset & 0x03, data);
241      else
242         data = m_epci->read(space, offset & 0x03);
243   }
244}
245
246void dmv_k801_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
247{
248   UINT8 dsw = m_dsw->read() & 0x0f;
249   if ((dsw >> 1) == ifsel && BIT(offset, 3) == BIT(dsw, 0))
250   {
251      if (offset & 0x04)
252         m_epci->write(space, offset & 0x03, data);
253      else
254         data = m_epci->read(space, offset & 0x03);
255   }
256}
257
258void dmv_k211_device::io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data)
259{
260   UINT8 jumpers = m_dsw->read() & 0x03;
261   if ((BIT(jumpers, 0) && ifsel == 0) || (BIT(jumpers, 1) && ifsel == 1))
262   {
263      if (offset & 0x04)
264         m_epci->write(space, offset & 0x03, data);
265      else
266         data = m_epci->read(space, offset & 0x03);
267   }
268}
269
270void dmv_k211_device::io_write(address_space &space, int ifsel, offs_t offset, UINT8 data)
271{
272   UINT8 jumpers = m_dsw->read() & 0x03;
273   if ((BIT(jumpers, 0) && ifsel == 0) || (BIT(jumpers, 1) && ifsel == 1))
274   {
275      if (offset & 0x04)
276         m_epci->write(space, offset & 0x03, data);
277      else
278         data = m_epci->read(space, offset & 0x03);
279   }
280}
trunk/src/emu/bus/dmv/k801.h
r0r241996
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3#pragma once
4
5#ifndef __DMV_K801_H__
6#define __DMV_K801_H__
7
8#include "emu.h"
9#include "dmvbus.h"
10#include "machine/mc2661.h"
11#include "bus/rs232/rs232.h"
12
13
14//**************************************************************************
15//  TYPE DEFINITIONS
16//**************************************************************************
17
18// ======================> dmv_k801_device
19
20class dmv_k801_device :
21      public device_t,
22      public device_dmvslot_interface
23{
24public:
25   // construction/destruction
26   dmv_k801_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
27   dmv_k801_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
28
29   // optional information overrides
30   virtual ioport_constructor device_input_ports() const;
31   virtual machine_config_constructor device_mconfig_additions() const;
32
33   DECLARE_WRITE_LINE_MEMBER(epci_irq_w);
34
35protected:
36   // device-level overrides
37   virtual void device_start();
38   virtual void device_reset();
39
40   // dmvcart_interface overrides
41   virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
42   virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
43
44protected:
45   required_device<mc2661_device> m_epci;
46   required_ioport m_dsw;
47   dmvcart_slot_device * m_bus;
48};
49
50
51// ======================> dmv_k211_device
52
53class dmv_k211_device :
54      public dmv_k801_device
55{
56public:
57   // construction/destruction
58   dmv_k211_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
59   dmv_k211_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
60
61   // optional information overrides
62   virtual ioport_constructor device_input_ports() const;
63   virtual machine_config_constructor device_mconfig_additions() const;
64
65protected:
66   // dmvcart_interface overrides
67   virtual void io_read(address_space &space, int ifsel, offs_t offset, UINT8 &data);
68   virtual void io_write(address_space &space, int ifsel, offs_t offset, UINT8 data);
69};
70
71// ======================> dmv_k212_device
72
73class dmv_k212_device :
74      public dmv_k211_device
75{
76public:
77   // construction/destruction
78   dmv_k212_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
79
80   // optional information overrides
81   virtual ioport_constructor device_input_ports() const;
82   virtual machine_config_constructor device_mconfig_additions() const;
83};
84
85// ======================> dmv_k213_device
86
87class dmv_k213_device :
88      public dmv_k211_device
89{
90public:
91   // construction/destruction
92   dmv_k213_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
93
94   // optional information overrides
95   virtual ioport_constructor device_input_ports() const;
96   virtual machine_config_constructor device_mconfig_additions() const;
97};
98
99
100// device type definition
101extern const device_type DMV_K801;
102extern const device_type DMV_K211;
103extern const device_type DMV_K212;
104extern const device_type DMV_K213;
105
106#endif  /* __DMV_K801_H__ */
trunk/src/mess/drivers/dmv.c
r241995r241996
2222
2323// expansion slots
2424#include "bus/dmv/dmvbus.h"
25#include "bus/dmv/k210.h"
2526#include "bus/dmv/k220.h"
2627#include "bus/dmv/k230.h"
2728#include "bus/dmv/k233.h"
29#include "bus/dmv/k801.h"
2830#include "bus/dmv/k803.h"
2931#include "bus/dmv/k806.h"
3032#include "bus/dmv/ram.h"
r241995r241996
126128   DECLARE_WRITE_LINE_MEMBER(busint7_w)    { update_busint(6, state); }
127129   DECLARE_WRITE_LINE_MEMBER(busint7a_w)   { update_busint(7, state); }
128130
131   void update_irqs(int slot, int state);
132   DECLARE_WRITE_LINE_MEMBER(irq2_w)       { update_irqs(0, state); }
133   DECLARE_WRITE_LINE_MEMBER(irq2a_w)      { update_irqs(1, state); }
134   DECLARE_WRITE_LINE_MEMBER(irq3_w)       { update_irqs(2, state); }
135   DECLARE_WRITE_LINE_MEMBER(irq4_w)       { update_irqs(3, state); }
136   DECLARE_WRITE_LINE_MEMBER(irq5_w)       { update_irqs(4, state); }
137   DECLARE_WRITE_LINE_MEMBER(irq6_w)       { update_irqs(5, state); }
138   DECLARE_WRITE_LINE_MEMBER(irq7_w)       { update_irqs(6, state); }
139   DECLARE_WRITE_LINE_MEMBER(irq7a_w)      { update_irqs(7, state); }
140
129141   DECLARE_FLOPPY_FORMATS( floppy_formats );
130142
131143   UINT8 program_read(address_space &space, int cas, offs_t offset);
r241995r241996
158170   int         m_sd_poll_state;
159171   int         m_floppy_motor;
160172   int         m_busint[8];
173   int         m_irqs[8];
161174};
162175
163176WRITE8_MEMBER(dmv_state::tc_set_w)
r241995r241996
256269   if (m_fdc->get_irq())
257270      data |= 0x08;
258271
272   if (m_irqs[3])
273      data |= 0x10;   // IRQ 4
274
275   if (m_irqs[2])
276      data |= 0x20;   // IRQ 3
277
278   if (m_irqs[0])
279      data |= 0x40;   // IRQ 2
280
259281   return data;
260282}
261283
r241995r241996
405427   m_maincpu->set_input_line(0, new_state);
406428}
407429
430void dmv_state::update_irqs(int slot, int state)
431{
432   m_irqs[slot] = state;
433
434   switch(slot)
435   {
436   case 1: // slot 2a
437      m_slot7->irq5_w(state);
438      m_slot7a->irq5_w(state);
439      break;
440   case 2: // slot 3
441      m_slot7->irq3_w(state);
442      m_slot7a->irq3_w(state);
443      break;
444   case 3: // slot 4
445      m_slot7->irq4_w(state);
446      m_slot7a->irq4_w(state);
447      break;
448   case 4: // slot 5
449      m_slot7->irq7_w(state);
450      m_slot7a->irq7_w(state);
451      break;
452   }
453}
454
408455void dmv_state::program_write(address_space &space, int cas, offs_t offset, UINT8 data)
409456{
410457   bool tramd = false;
r241995r241996
530577   m_thold7 = 0;
531578   m_dma_hrq = 0;
532579   memset(m_busint, 0, sizeof(m_busint));
580   memset(m_irqs, 0, sizeof(m_irqs));
533581
534582   update_halt_line();
535583}
r241995r241996
630678SLOT_INTERFACE_END
631679
632680static SLOT_INTERFACE_START(dmv_slot2_6)
681   SLOT_INTERFACE("k210", DMV_K210)            // K210 Centronics
682   SLOT_INTERFACE("k211", DMV_K211)            // K211 RS-232 Communications Interface
683   SLOT_INTERFACE("k212", DMV_K212)            // K212 RS-232 Printer Interface
684   SLOT_INTERFACE("k213", DMV_K213)            // K213 RS-232 Plotter Interface
633685   SLOT_INTERFACE("k233", DMV_K233)            // K233 16K Shared RAM
686   SLOT_INTERFACE("k801", DMV_K801)            // K801 RS-232 Switchable Interface
634687   SLOT_INTERFACE("k803", DMV_K803)            // K803 RTC module
635688   SLOT_INTERFACE("k806", DMV_K806)            // K806 Mouse module
636689SLOT_INTERFACE_END
r241995r241996
719772   MCFG_DEVICE_ADD("slot2", DMVCART_SLOT, 0)
720773   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
721774   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint2_w))
775   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq2_w))
722776   MCFG_DEVICE_ADD("slot2a", DMVCART_SLOT, 0)
723777   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2a, NULL, false)
724778   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint2a_w))
779   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq2a_w))
725780   MCFG_DEVICE_ADD("slot3", DMVCART_SLOT, 0)
726781   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
727782   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint3_w))
783   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq3_w))
728784   MCFG_DEVICE_ADD("slot4", DMVCART_SLOT, 0)
729785   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
730786   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint4_w))
787   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq4_w))
731788   MCFG_DEVICE_ADD("slot5", DMVCART_SLOT, 0)
732789   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
733790   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint5_w))
791   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq5_w))
734792   MCFG_DEVICE_ADD("slot6", DMVCART_SLOT, 0)
735793   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot2_6, NULL, false)
736794   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint6_w))
795   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq6_w))
737796
738797   MCFG_DEVICE_ADD("slot7", DMVCART_SLOT, 0)
739798   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7, NULL, false)
740799   MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
741800   MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
742801   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint7_w))
802   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq7_w))
743803   MCFG_DEVICE_ADD("slot7a", DMVCART_SLOT, 0)
744804   MCFG_DEVICE_SLOT_INTERFACE(dmv_slot7a, "k230", false)
745805   MCFG_DMVCART_SLOT_PROGRAM_READWRITE_CB(READ8(dmv_state, exp_program_r), WRITE8(dmv_state, exp_program_w))
746806   MCFG_DMVCART_SLOT_OUT_THOLD_CB(WRITELINE(dmv_state, thold7_w))
747807   MCFG_DMVCART_SLOT_OUT_INT_CB(WRITELINE(dmv_state, busint7a_w))
808   MCFG_DMVCART_SLOT_OUT_IRQ_CB(WRITELINE(dmv_state, irq7a_w))
748809
749810   MCFG_SOFTWARE_LIST_ADD("flop_list", "dmv")
750811

https://github.com/mamedev/mame/commit/69f497576cf2bf784133cefb24b35dc3a86ac334

Previous 199869 Revisions Next

© 1997-2024 The MAME Team