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r20945 Monday 11th February, 2013 at 15:13:15 UTC by Curt Coder
(MESS) c64: Added support for the standard MIDI cartridges: Passport/Syntech, Siel/JMS/DATEL, Sequential, Namesoft, and Maplin. [Curt Coder]
[src/mess]mess.mak
[src/mess/machine]c64_midi_maplin.c* c64_midi_maplin.h* c64_midi_namesoft.c* c64_midi_namesoft.h* c64_midi_passport.c* c64_midi_passport.h* c64_midi_sci.c* c64_midi_sci.h* c64_midi_siel.c* c64_midi_siel.h* cbmipt.c cbmipt.h

trunk/src/mess/machine/c64_midi_sci.c
r0r20945
1/**********************************************************************
2
3    Sequential Circuits MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#include "c64_midi_sci.h"
11
12
13
14//**************************************************************************
15//  MACROS/CONSTANTS
16//**************************************************************************
17
18#define MC6850_TAG      "mc6850"
19
20
21
22//**************************************************************************
23//  DEVICE DEFINITIONS
24//**************************************************************************
25
26const device_type C64_MIDI_SCI = &device_creator<c64_sequential_midi_cartridge_device>;
27
28
29//-------------------------------------------------
30//  ACIA6850_INTERFACE( acia_intf )
31//-------------------------------------------------
32
33WRITE_LINE_MEMBER( c64_sequential_midi_cartridge_device::acia_irq_w )
34{
35   m_slot->irq_w(state);
36}
37
38READ_LINE_MEMBER( c64_sequential_midi_cartridge_device::rx_in )
39{
40   return m_rx_state;
41}
42
43WRITE_LINE_MEMBER( c64_sequential_midi_cartridge_device::tx_out )
44{
45   m_mdout->tx(state);
46}
47
48static ACIA6850_INTERFACE( acia_intf )
49{
50   500000,
51   0,        // rx clock (we manually clock rx)
52   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_sequential_midi_cartridge_device, rx_in),
53   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_sequential_midi_cartridge_device, tx_out),
54   DEVCB_NULL,
55   DEVCB_NULL,
56   DEVCB_NULL,
57   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_sequential_midi_cartridge_device, acia_irq_w)
58};
59
60
61//-------------------------------------------------
62//  SLOT_INTERFACE( midiin_slot )
63//-------------------------------------------------
64
65static SLOT_INTERFACE_START( midiin_slot )
66   SLOT_INTERFACE("midiin", MIDIIN_PORT)
67SLOT_INTERFACE_END
68
69WRITE_LINE_MEMBER( c64_sequential_midi_cartridge_device::midi_rx_w )
70{
71   m_rx_state = state;
72   
73   for (int i = 0; i < 16; i++)   // divider is set to 16
74   {
75      m_acia->rx_clock_in();
76   }
77}
78
79static const serial_port_interface midiin_intf =
80{
81   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_sequential_midi_cartridge_device, midi_rx_w)
82};
83
84
85//-------------------------------------------------
86//  SLOT_INTERFACE( midiout_slot )
87//-------------------------------------------------
88
89static SLOT_INTERFACE_START( midiout_slot )
90   SLOT_INTERFACE("midiout", MIDIOUT_PORT)
91SLOT_INTERFACE_END
92
93static const serial_port_interface midiout_intf =
94{
95   DEVCB_NULL   // midi out ports don't transmit inward
96};
97
98
99//-------------------------------------------------
100//  MACHINE_CONFIG_FRAGMENT( c64_sequential_midi )
101//-------------------------------------------------
102
103static MACHINE_CONFIG_FRAGMENT( c64_sequential_midi )
104   MCFG_ACIA6850_ADD(MC6850_TAG, acia_intf)
105
106   MCFG_SERIAL_PORT_ADD("mdin", midiin_intf, midiin_slot, "midiin", NULL)
107   MCFG_SERIAL_PORT_ADD("mdout", midiout_intf, midiout_slot, "midiout", NULL)
108MACHINE_CONFIG_END
109
110
111//-------------------------------------------------
112//  machine_config_additions - device-specific
113//  machine configurations
114//-------------------------------------------------
115
116machine_config_constructor c64_sequential_midi_cartridge_device::device_mconfig_additions() const
117{
118   return MACHINE_CONFIG_NAME( c64_sequential_midi );
119}
120
121
122
123//**************************************************************************
124//  LIVE DEVICE
125//**************************************************************************
126
127//-------------------------------------------------
128//  c64_sequential_midi_cartridge_device - constructor
129//-------------------------------------------------
130
131c64_sequential_midi_cartridge_device::c64_sequential_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
132   device_t(mconfig, C64_MIDI_SCI, "C64 Sequential Circuits MIDI", tag, owner, clock),
133   device_c64_expansion_card_interface(mconfig, *this),
134   m_acia(*this, MC6850_TAG),
135   m_mdout(*this, "mdout"),
136   m_rx_state(0)
137{
138}
139
140
141//-------------------------------------------------
142//  device_start - device-specific startup
143//-------------------------------------------------
144
145void c64_sequential_midi_cartridge_device::device_start()
146{
147   // state saving
148   save_item(NAME(m_rx_state));
149}
150
151//-------------------------------------------------
152//  device_reset - device-specific reset
153//-------------------------------------------------
154
155void c64_sequential_midi_cartridge_device::device_reset()
156{
157   m_acia->reset();
158
159   m_rx_state = 0;
160}
161
162
163//-------------------------------------------------
164//  c64_cd_r - cartridge data read
165//-------------------------------------------------
166
167UINT8 c64_sequential_midi_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
168{
169   if (!io1)
170   {
171      switch (offset & 0xff)
172      {
173      case 2:
174         data = m_acia->status_read(space, 0);
175         break;
176
177      case 3:
178         data = m_acia->data_read(space, 0);
179         break;
180      }
181   }
182
183   return data;
184}
185
186
187//-------------------------------------------------
188//  c64_cd_w - cartridge data write
189//-------------------------------------------------
190
191void c64_sequential_midi_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
192{
193   if (!io1)
194   {
195      switch (offset & 0xff)
196      {
197      case 0:
198         m_acia->control_write(space, 0, data);
199         break;
200
201      case 1:
202         m_acia->data_write(space, 0, data);
203         break;
204      }
205   }
206}
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trunk/src/mess/machine/c64_midi_sci.h
r0r20945
1/**********************************************************************
2
3    Sequential Circuits MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#pragma once
11
12#ifndef __C64_MIDI_SCI__
13#define __C64_MIDI_SCI__
14
15#include "emu.h"
16#include "machine/c64exp.h"
17#include "machine/6850acia.h"
18#include "machine/serial.h"
19#include "machine/midiinport.h"
20#include "machine/midioutport.h"
21
22
23
24//**************************************************************************
25//  TYPE DEFINITIONS
26//**************************************************************************
27
28// ======================> c64_sequential_midi_cartridge_device
29
30class c64_sequential_midi_cartridge_device : public device_t,
31                                    public device_c64_expansion_card_interface
32{
33public:
34   // construction/destruction
35   c64_sequential_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
36
37   // optional information overrides
38   virtual machine_config_constructor device_mconfig_additions() const;
39
40   DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
41   DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
42   DECLARE_READ_LINE_MEMBER( rx_in );
43   DECLARE_WRITE_LINE_MEMBER( tx_out );
44
45protected:
46   // device-level overrides
47   virtual void device_config_complete() { m_shortname = "c64_midisci"; }
48   virtual void device_start();
49   virtual void device_reset();
50
51   // device_c64_expansion_card_interface overrides
52   virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
53   virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
54
55private:
56   required_device<acia6850_device> m_acia;
57   required_device<serial_port_device> m_mdout;
58
59   int m_rx_state;
60};
61
62
63// device type definition
64extern const device_type C64_MIDI_SCI;
65
66
67#endif
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trunk/src/mess/machine/c64_midi_siel.c
r0r20945
1/**********************************************************************
2
3    Siel/JMS/DATEL MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#include "c64_midi_siel.h"
11
12
13
14//**************************************************************************
15//  MACROS/CONSTANTS
16//**************************************************************************
17
18#define MC6850_TAG      "mc6850"
19
20
21
22//**************************************************************************
23//  DEVICE DEFINITIONS
24//**************************************************************************
25
26const device_type C64_MIDI_SIEL = &device_creator<c64_siel_midi_cartridge_device>;
27
28
29//-------------------------------------------------
30//  ACIA6850_INTERFACE( acia_intf )
31//-------------------------------------------------
32
33WRITE_LINE_MEMBER( c64_siel_midi_cartridge_device::acia_irq_w )
34{
35   m_slot->irq_w(state);
36}
37
38READ_LINE_MEMBER( c64_siel_midi_cartridge_device::rx_in )
39{
40   return m_rx_state;
41}
42
43WRITE_LINE_MEMBER( c64_siel_midi_cartridge_device::tx_out )
44{
45   m_mdout->tx(state);
46}
47
48static ACIA6850_INTERFACE( acia_intf )
49{
50   XTAL_2MHz,
51   0,        // rx clock (we manually clock rx)
52   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_siel_midi_cartridge_device, rx_in),
53   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_siel_midi_cartridge_device, tx_out),
54   DEVCB_NULL,
55   DEVCB_NULL,
56   DEVCB_NULL,
57   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_siel_midi_cartridge_device, acia_irq_w)
58};
59
60
61//-------------------------------------------------
62//  SLOT_INTERFACE( midiin_slot )
63//-------------------------------------------------
64
65static SLOT_INTERFACE_START( midiin_slot )
66   SLOT_INTERFACE("midiin", MIDIIN_PORT)
67SLOT_INTERFACE_END
68
69WRITE_LINE_MEMBER( c64_siel_midi_cartridge_device::midi_rx_w )
70{
71   m_rx_state = state;
72   
73   for (int i = 0; i < 64; i++)   // divider is set to 64
74   {
75      m_acia->rx_clock_in();
76   }
77}
78
79static const serial_port_interface midiin_intf =
80{
81   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_siel_midi_cartridge_device, midi_rx_w)
82};
83
84
85//-------------------------------------------------
86//  SLOT_INTERFACE( midiout_slot )
87//-------------------------------------------------
88
89static SLOT_INTERFACE_START( midiout_slot )
90   SLOT_INTERFACE("midiout", MIDIOUT_PORT)
91SLOT_INTERFACE_END
92
93static const serial_port_interface midiout_intf =
94{
95   DEVCB_NULL   // midi out ports don't transmit inward
96};
97
98
99//-------------------------------------------------
100//  MACHINE_CONFIG_FRAGMENT( c64_siel_midi )
101//-------------------------------------------------
102
103static MACHINE_CONFIG_FRAGMENT( c64_siel_midi )
104   MCFG_ACIA6850_ADD(MC6850_TAG, acia_intf)
105
106   MCFG_SERIAL_PORT_ADD("mdin", midiin_intf, midiin_slot, "midiin", NULL)
107   MCFG_SERIAL_PORT_ADD("mdout", midiout_intf, midiout_slot, "midiout", NULL)
108MACHINE_CONFIG_END
109
110
111//-------------------------------------------------
112//  machine_config_additions - device-specific
113//  machine configurations
114//-------------------------------------------------
115
116machine_config_constructor c64_siel_midi_cartridge_device::device_mconfig_additions() const
117{
118   return MACHINE_CONFIG_NAME( c64_siel_midi );
119}
120
121
122
123//**************************************************************************
124//  LIVE DEVICE
125//**************************************************************************
126
127//-------------------------------------------------
128//  c64_siel_midi_cartridge_device - constructor
129//-------------------------------------------------
130
131c64_siel_midi_cartridge_device::c64_siel_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
132   device_t(mconfig, C64_MIDI_SIEL, "C64 Siel MIDI", tag, owner, clock),
133   device_c64_expansion_card_interface(mconfig, *this),
134   m_acia(*this, MC6850_TAG),
135   m_mdout(*this, "mdout"),
136   m_rx_state(0)
137{
138}
139
140
141//-------------------------------------------------
142//  device_start - device-specific startup
143//-------------------------------------------------
144
145void c64_siel_midi_cartridge_device::device_start()
146{
147   // state saving
148   save_item(NAME(m_rx_state));
149}
150
151
152//-------------------------------------------------
153//  device_reset - device-specific reset
154//-------------------------------------------------
155
156void c64_siel_midi_cartridge_device::device_reset()
157{
158   m_acia->reset();
159
160   m_rx_state = 0;
161}
162
163
164//-------------------------------------------------
165//  c64_cd_r - cartridge data read
166//-------------------------------------------------
167
168UINT8 c64_siel_midi_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
169{
170   if (!io1)
171   {
172      switch (offset & 0xff)
173      {
174      case 6:
175         data = m_acia->status_read(space, 0);
176         break;
177
178      case 7:
179         data = m_acia->data_read(space, 0);
180         break;
181      }
182   }
183
184   return data;
185}
186
187
188//-------------------------------------------------
189//  c64_cd_w - cartridge data write
190//-------------------------------------------------
191
192void c64_siel_midi_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
193{
194   if (!io1)
195   {
196      switch (offset & 0xff)
197      {
198      case 4:
199         m_acia->control_write(space, 0, data);
200         break;
201
202      case 5:
203         m_acia->data_write(space, 0, data);
204         break;
205      }
206   }
207}
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trunk/src/mess/machine/c64_midi_siel.h
r0r20945
1/**********************************************************************
2
3    Siel/JMS/DATEL MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#pragma once
11
12#ifndef __C64_MIDI_SIEL__
13#define __C64_MIDI_SIEL__
14
15#include "emu.h"
16#include "machine/c64exp.h"
17#include "machine/6850acia.h"
18#include "machine/serial.h"
19#include "machine/midiinport.h"
20#include "machine/midioutport.h"
21
22
23
24//**************************************************************************
25//  TYPE DEFINITIONS
26//**************************************************************************
27
28// ======================> c64_siel_midi_cartridge_device
29
30class c64_siel_midi_cartridge_device : public device_t,
31                              public device_c64_expansion_card_interface
32{
33public:
34   // construction/destruction
35   c64_siel_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
36
37   // optional information overrides
38   virtual machine_config_constructor device_mconfig_additions() const;
39
40   DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
41   DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
42   DECLARE_READ_LINE_MEMBER( rx_in );
43   DECLARE_WRITE_LINE_MEMBER( tx_out );
44
45protected:
46   // device-level overrides
47   virtual void device_config_complete() { m_shortname = "c64_midisiel"; }
48   virtual void device_start();
49   virtual void device_reset();
50
51   // device_c64_expansion_card_interface overrides
52   virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
53   virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
54
55private:
56   required_device<acia6850_device> m_acia;
57   required_device<serial_port_device> m_mdout;
58
59   int m_rx_state;
60};
61
62
63// device type definition
64extern const device_type C64_MIDI_SIEL;
65
66
67#endif
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trunk/src/mess/machine/cbmipt.c
r20944r20945
11221122   SLOT_INTERFACE("easyflash", C64_EASYFLASH)
11231123   SLOT_INTERFACE("georam", C64_GEORAM)
11241124   SLOT_INTERFACE("ide64", C64_IDE64)
1125   SLOT_INTERFACE("midimap", C64_MIDI_MAPLIN)
1126   SLOT_INTERFACE("midins", C64_MIDI_NAMESOFT)
1127   SLOT_INTERFACE("midipp", C64_MIDI_PASSPORT)
1128   SLOT_INTERFACE("midisci", C64_MIDI_SCI)
1129   SLOT_INTERFACE("midisiel", C64_MIDI_SIEL)
11251130   SLOT_INTERFACE("neoram", C64_NEORAM)
11261131   SLOT_INTERFACE("reu1700", C64_REU1700)
11271132   SLOT_INTERFACE("reu1750", C64_REU1750)
trunk/src/mess/machine/cbmipt.h
r20944r20945
3535#include "machine/c64_magic_desk.h"
3636#include "machine/c64_magic_formel.h"
3737#include "machine/c64_magic_voice.h"
38#include "machine/c64_midi_maplin.h"
39#include "machine/c64_midi_namesoft.h"
40#include "machine/c64_midi_passport.h"
41#include "machine/c64_midi_sci.h"
42#include "machine/c64_midi_siel.h"
3843#include "machine/c64_mikro_assembler.h"
3944#include "machine/c64_multiscreen.h"
4045#include "machine/c64_neoram.h"
trunk/src/mess/machine/c64_midi_namesoft.c
r0r20945
1/**********************************************************************
2
3    Namesoft MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#include "c64_midi_namesoft.h"
11
12
13
14//**************************************************************************
15//  MACROS/CONSTANTS
16//**************************************************************************
17
18#define MC6850_TAG      "mc6850"
19
20
21
22//**************************************************************************
23//  DEVICE DEFINITIONS
24//**************************************************************************
25
26const device_type C64_MIDI_NAMESOFT = &device_creator<c64_namesoft_midi_cartridge_device>;
27
28
29//-------------------------------------------------
30//  ACIA6850_INTERFACE( acia_intf )
31//-------------------------------------------------
32
33WRITE_LINE_MEMBER( c64_namesoft_midi_cartridge_device::acia_irq_w )
34{
35   m_slot->nmi_w(state);
36}
37
38READ_LINE_MEMBER( c64_namesoft_midi_cartridge_device::rx_in )
39{
40   return m_rx_state;
41}
42
43WRITE_LINE_MEMBER( c64_namesoft_midi_cartridge_device::tx_out )
44{
45   m_mdout->tx(state);
46}
47
48static ACIA6850_INTERFACE( acia_intf )
49{
50   500000,
51   0,        // rx clock (we manually clock rx)
52   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_namesoft_midi_cartridge_device, rx_in),
53   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_namesoft_midi_cartridge_device, tx_out),
54   DEVCB_NULL,
55   DEVCB_NULL,
56   DEVCB_NULL,
57   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_namesoft_midi_cartridge_device, acia_irq_w)
58};
59
60
61//-------------------------------------------------
62//  SLOT_INTERFACE( midiin_slot )
63//-------------------------------------------------
64
65static SLOT_INTERFACE_START( midiin_slot )
66   SLOT_INTERFACE("midiin", MIDIIN_PORT)
67SLOT_INTERFACE_END
68
69WRITE_LINE_MEMBER( c64_namesoft_midi_cartridge_device::midi_rx_w )
70{
71   m_rx_state = state;
72   
73   for (int i = 0; i < 16; i++)   // divider is set to 16
74   {
75      m_acia->rx_clock_in();
76   }
77}
78
79static const serial_port_interface midiin_intf =
80{
81   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_namesoft_midi_cartridge_device, midi_rx_w)
82};
83
84
85//-------------------------------------------------
86//  SLOT_INTERFACE( midiout_slot )
87//-------------------------------------------------
88
89static SLOT_INTERFACE_START( midiout_slot )
90   SLOT_INTERFACE("midiout", MIDIOUT_PORT)
91SLOT_INTERFACE_END
92
93static const serial_port_interface midiout_intf =
94{
95   DEVCB_NULL   // midi out ports don't transmit inward
96};
97
98
99//-------------------------------------------------
100//  MACHINE_CONFIG_FRAGMENT( c64_passport_midi )
101//-------------------------------------------------
102
103static MACHINE_CONFIG_FRAGMENT( c64_passport_midi )
104   MCFG_ACIA6850_ADD(MC6850_TAG, acia_intf)
105
106   MCFG_SERIAL_PORT_ADD("mdin", midiin_intf, midiin_slot, "midiin", NULL)
107   MCFG_SERIAL_PORT_ADD("mdout", midiout_intf, midiout_slot, "midiout", NULL)
108MACHINE_CONFIG_END
109
110
111//-------------------------------------------------
112//  machine_config_additions - device-specific
113//  machine configurations
114//-------------------------------------------------
115
116machine_config_constructor c64_namesoft_midi_cartridge_device::device_mconfig_additions() const
117{
118   return MACHINE_CONFIG_NAME( c64_passport_midi );
119}
120
121
122
123//**************************************************************************
124//  LIVE DEVICE
125//**************************************************************************
126
127//-------------------------------------------------
128//  c64_namesoft_midi_cartridge_device - constructor
129//-------------------------------------------------
130
131c64_namesoft_midi_cartridge_device::c64_namesoft_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
132   device_t(mconfig, C64_MIDI_NAMESOFT, "C64 Namesoft MIDI", tag, owner, clock),
133   device_c64_expansion_card_interface(mconfig, *this),
134   m_acia(*this, MC6850_TAG),
135   m_mdout(*this, "mdout"),
136   m_rx_state(0)
137{
138}
139
140
141//-------------------------------------------------
142//  device_start - device-specific startup
143//-------------------------------------------------
144
145void c64_namesoft_midi_cartridge_device::device_start()
146{
147   // state saving
148   save_item(NAME(m_rx_state));
149}
150
151//-------------------------------------------------
152//  device_reset - device-specific reset
153//-------------------------------------------------
154
155void c64_namesoft_midi_cartridge_device::device_reset()
156{
157   m_acia->reset();
158
159   m_rx_state = 0;
160}
161
162
163//-------------------------------------------------
164//  c64_cd_r - cartridge data read
165//-------------------------------------------------
166
167UINT8 c64_namesoft_midi_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
168{
169   if (!io1)
170   {
171      switch (offset & 0xff)
172      {
173      case 2:
174         data = m_acia->status_read(space, 0);
175         break;
176
177      case 3:
178         data = m_acia->data_read(space, 0);
179         break;
180      }
181   }
182
183   return data;
184}
185
186
187//-------------------------------------------------
188//  c64_cd_w - cartridge data write
189//-------------------------------------------------
190
191void c64_namesoft_midi_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
192{
193   if (!io1)
194   {
195      switch (offset & 0xff)
196      {
197      case 0:
198         m_acia->control_write(space, 0, data);
199         break;
200
201      case 1:
202         m_acia->data_write(space, 0, data);
203         break;
204      }
205   }
206}
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trunk/src/mess/machine/c64_midi_namesoft.h
r0r20945
1/**********************************************************************
2
3    Namesoft MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#pragma once
11
12#ifndef __C64_MIDI_NAMESOFT__
13#define __C64_MIDI_NAMESOFT__
14
15#include "emu.h"
16#include "machine/c64exp.h"
17#include "machine/6850acia.h"
18#include "machine/serial.h"
19#include "machine/midiinport.h"
20#include "machine/midioutport.h"
21
22
23
24//**************************************************************************
25//  TYPE DEFINITIONS
26//**************************************************************************
27
28// ======================> c64_namesoft_midi_cartridge_device
29
30class c64_namesoft_midi_cartridge_device : public device_t,
31                                    public device_c64_expansion_card_interface
32{
33public:
34   // construction/destruction
35   c64_namesoft_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
36
37   // optional information overrides
38   virtual machine_config_constructor device_mconfig_additions() const;
39
40   DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
41   DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
42   DECLARE_READ_LINE_MEMBER( rx_in );
43   DECLARE_WRITE_LINE_MEMBER( tx_out );
44
45protected:
46   // device-level overrides
47   virtual void device_config_complete() { m_shortname = "c64_midins"; }
48   virtual void device_start();
49   virtual void device_reset();
50
51   // device_c64_expansion_card_interface overrides
52   virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
53   virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
54
55private:
56   required_device<acia6850_device> m_acia;
57   required_device<serial_port_device> m_mdout;
58
59   int m_rx_state;
60};
61
62
63// device type definition
64extern const device_type C64_MIDI_NAMESOFT;
65
66
67#endif
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trunk/src/mess/machine/c64_midi_maplin.c
r0r20945
1/**********************************************************************
2
3    Maplin MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#include "c64_midi_maplin.h"
11
12
13
14//**************************************************************************
15//  MACROS/CONSTANTS
16//**************************************************************************
17
18#define MC6850_TAG      "mc6850"
19
20
21
22//**************************************************************************
23//  DEVICE DEFINITIONS
24//**************************************************************************
25
26const device_type C64_MIDI_MAPLIN = &device_creator<c64_maplin_midi_cartridge_device>;
27
28
29//-------------------------------------------------
30//  ACIA6850_INTERFACE( acia_intf )
31//-------------------------------------------------
32
33WRITE_LINE_MEMBER( c64_maplin_midi_cartridge_device::acia_irq_w )
34{
35   m_slot->irq_w(state);
36}
37
38READ_LINE_MEMBER( c64_maplin_midi_cartridge_device::rx_in )
39{
40   return m_rx_state;
41}
42
43WRITE_LINE_MEMBER( c64_maplin_midi_cartridge_device::tx_out )
44{
45   m_mdout->tx(state);
46}
47
48static ACIA6850_INTERFACE( acia_intf )
49{
50   500000,
51   0,        // rx clock (we manually clock rx)
52   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_maplin_midi_cartridge_device, rx_in),
53   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_maplin_midi_cartridge_device, tx_out),
54   DEVCB_NULL,
55   DEVCB_NULL,
56   DEVCB_NULL,
57   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_maplin_midi_cartridge_device, acia_irq_w)
58};
59
60
61//-------------------------------------------------
62//  SLOT_INTERFACE( midiin_slot )
63//-------------------------------------------------
64
65static SLOT_INTERFACE_START( midiin_slot )
66   SLOT_INTERFACE("midiin", MIDIIN_PORT)
67SLOT_INTERFACE_END
68
69WRITE_LINE_MEMBER( c64_maplin_midi_cartridge_device::midi_rx_w )
70{
71   m_rx_state = state;
72   
73   for (int i = 0; i < 16; i++)   // divider is set to 64
74   {
75      m_acia->rx_clock_in();
76   }
77}
78
79static const serial_port_interface midiin_intf =
80{
81   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_maplin_midi_cartridge_device, midi_rx_w)
82};
83
84
85//-------------------------------------------------
86//  SLOT_INTERFACE( midiout_slot )
87//-------------------------------------------------
88
89static SLOT_INTERFACE_START( midiout_slot )
90   SLOT_INTERFACE("midiout", MIDIOUT_PORT)
91SLOT_INTERFACE_END
92
93static const serial_port_interface midiout_intf =
94{
95   DEVCB_NULL   // midi out ports don't transmit inward
96};
97
98
99//-------------------------------------------------
100//  MACHINE_CONFIG_FRAGMENT( c64_maplin_midi )
101//-------------------------------------------------
102
103static MACHINE_CONFIG_FRAGMENT( c64_maplin_midi )
104   MCFG_ACIA6850_ADD(MC6850_TAG, acia_intf)
105
106   MCFG_SERIAL_PORT_ADD("mdin", midiin_intf, midiin_slot, "midiin", NULL)
107   MCFG_SERIAL_PORT_ADD("mdout", midiout_intf, midiout_slot, "midiout", NULL)
108MACHINE_CONFIG_END
109
110
111//-------------------------------------------------
112//  machine_config_additions - device-specific
113//  machine configurations
114//-------------------------------------------------
115
116machine_config_constructor c64_maplin_midi_cartridge_device::device_mconfig_additions() const
117{
118   return MACHINE_CONFIG_NAME( c64_maplin_midi );
119}
120
121
122
123//**************************************************************************
124//  LIVE DEVICE
125//**************************************************************************
126
127//-------------------------------------------------
128//  c64_maplin_midi_cartridge_device - constructor
129//-------------------------------------------------
130
131c64_maplin_midi_cartridge_device::c64_maplin_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
132   device_t(mconfig, C64_MIDI_MAPLIN, "C64 Maplin MIDI", tag, owner, clock),
133   device_c64_expansion_card_interface(mconfig, *this),
134   m_acia(*this, MC6850_TAG),
135   m_mdout(*this, "mdout"),
136   m_rx_state(0)
137{
138}
139
140
141//-------------------------------------------------
142//  device_start - device-specific startup
143//-------------------------------------------------
144
145void c64_maplin_midi_cartridge_device::device_start()
146{
147   // state saving
148   save_item(NAME(m_rx_state));
149}
150
151
152//-------------------------------------------------
153//  device_reset - device-specific reset
154//-------------------------------------------------
155
156void c64_maplin_midi_cartridge_device::device_reset()
157{
158   m_acia->reset();
159
160   m_rx_state = 0;
161}
162
163
164//-------------------------------------------------
165//  c64_cd_r - cartridge data read
166//-------------------------------------------------
167
168UINT8 c64_maplin_midi_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
169{
170   if (!io2)
171   {
172      switch (offset & 0xff)
173      {
174      case 0:
175         data = m_acia->status_read(space, 0);
176         break;
177
178      case 1:
179         data = m_acia->data_read(space, 0);
180         break;
181      }
182   }
183
184   return data;
185}
186
187
188//-------------------------------------------------
189//  c64_cd_w - cartridge data write
190//-------------------------------------------------
191
192void c64_maplin_midi_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
193{
194   if (!io2)
195   {
196      switch (offset & 0xff)
197      {
198      case 0:
199         m_acia->control_write(space, 0, data);
200         break;
201
202      case 1:
203         m_acia->data_write(space, 0, data);
204         break;
205      }
206   }
207}
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trunk/src/mess/machine/c64_midi_maplin.h
r0r20945
1/**********************************************************************
2
3    Maplin MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#pragma once
11
12#ifndef __C64_MIDI_MAPLIN__
13#define __C64_MIDI_MAPLIN__
14
15#include "emu.h"
16#include "machine/c64exp.h"
17#include "machine/6850acia.h"
18#include "machine/serial.h"
19#include "machine/midiinport.h"
20#include "machine/midioutport.h"
21
22
23
24//**************************************************************************
25//  TYPE DEFINITIONS
26//**************************************************************************
27
28// ======================> c64_maplin_midi_cartridge_device
29
30class c64_maplin_midi_cartridge_device : public device_t,
31                                 public device_c64_expansion_card_interface
32{
33public:
34   // construction/destruction
35   c64_maplin_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
36
37   // optional information overrides
38   virtual machine_config_constructor device_mconfig_additions() const;
39
40   DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
41   DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
42   DECLARE_READ_LINE_MEMBER( rx_in );
43   DECLARE_WRITE_LINE_MEMBER( tx_out );
44
45protected:
46   // device-level overrides
47   virtual void device_config_complete() { m_shortname = "c64_midimap"; }
48   virtual void device_start();
49   virtual void device_reset();
50
51   // device_c64_expansion_card_interface overrides
52   virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
53   virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
54
55private:
56   required_device<acia6850_device> m_acia;
57   required_device<serial_port_device> m_mdout;
58
59   int m_rx_state;
60};
61
62
63// device type definition
64extern const device_type C64_MIDI_MAPLIN;
65
66
67#endif
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trunk/src/mess/machine/c64_midi_passport.c
r0r20945
1/**********************************************************************
2
3    Passport/Syntech MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#include "c64_midi_passport.h"
11
12
13
14//**************************************************************************
15//  MACROS/CONSTANTS
16//**************************************************************************
17
18#define MC6840_TAG      "mc6840"
19#define MC6850_TAG      "mc6850"
20
21
22
23//**************************************************************************
24//  DEVICE DEFINITIONS
25//**************************************************************************
26
27const device_type C64_MIDI_PASSPORT = &device_creator<c64_passport_midi_cartridge_device>;
28
29
30//-------------------------------------------------
31//  ptm6840_interface ptm_intf
32//-------------------------------------------------
33
34WRITE_LINE_MEMBER( c64_passport_midi_cartridge_device::ptm_irq_w )
35{
36   m_ptm_irq = state;
37
38   m_slot->irq_w(m_ptm_irq || m_acia_irq);
39}
40
41static const ptm6840_interface ptm_intf =
42{
43   1021800.0f,
44   { 1021800.0f, 1021800.0f, 1021800.0f },
45   { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL },
46   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_passport_midi_cartridge_device, ptm_irq_w)
47};
48
49
50//-------------------------------------------------
51//  ACIA6850_INTERFACE( acia_intf )
52//-------------------------------------------------
53
54WRITE_LINE_MEMBER( c64_passport_midi_cartridge_device::acia_irq_w )
55{
56   m_acia_irq = state;
57
58   m_slot->irq_w(m_ptm_irq || m_acia_irq);
59}
60
61READ_LINE_MEMBER( c64_passport_midi_cartridge_device::rx_in )
62{
63   return m_rx_state;
64}
65
66WRITE_LINE_MEMBER( c64_passport_midi_cartridge_device::tx_out )
67{
68   m_mdout->tx(state);
69}
70
71static ACIA6850_INTERFACE( acia_intf )
72{
73   500000,
74   0,        // rx clock (we manually clock rx)
75   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_passport_midi_cartridge_device, rx_in),
76   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_passport_midi_cartridge_device, tx_out),
77   DEVCB_NULL,
78   DEVCB_NULL,
79   DEVCB_NULL,
80   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_passport_midi_cartridge_device, acia_irq_w)
81};
82
83
84//-------------------------------------------------
85//  SLOT_INTERFACE( midiin_slot )
86//-------------------------------------------------
87
88static SLOT_INTERFACE_START( midiin_slot )
89   SLOT_INTERFACE("midiin", MIDIIN_PORT)
90SLOT_INTERFACE_END
91
92WRITE_LINE_MEMBER( c64_passport_midi_cartridge_device::midi_rx_w )
93{
94   m_rx_state = state;
95   
96   for (int i = 0; i < 16; i++)   // divider is set to 16
97   {
98      m_acia->rx_clock_in();
99   }
100}
101
102static const serial_port_interface midiin_intf =
103{
104   DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c64_passport_midi_cartridge_device, midi_rx_w)
105};
106
107
108//-------------------------------------------------
109//  SLOT_INTERFACE( midiout_slot )
110//-------------------------------------------------
111
112static SLOT_INTERFACE_START( midiout_slot )
113   SLOT_INTERFACE("midiout", MIDIOUT_PORT)
114SLOT_INTERFACE_END
115
116static const serial_port_interface midiout_intf =
117{
118   DEVCB_NULL   // midi out ports don't transmit inward
119};
120
121
122//-------------------------------------------------
123//  MACHINE_CONFIG_FRAGMENT( c64_passport_midi )
124//-------------------------------------------------
125
126static MACHINE_CONFIG_FRAGMENT( c64_passport_midi )
127   MCFG_ACIA6850_ADD(MC6850_TAG, acia_intf)
128   MCFG_PTM6840_ADD(MC6840_TAG, ptm_intf)
129
130   MCFG_SERIAL_PORT_ADD("mdin", midiin_intf, midiin_slot, "midiin", NULL)
131   MCFG_SERIAL_PORT_ADD("mdout", midiout_intf, midiout_slot, "midiout", NULL)
132MACHINE_CONFIG_END
133
134
135//-------------------------------------------------
136//  machine_config_additions - device-specific
137//  machine configurations
138//-------------------------------------------------
139
140machine_config_constructor c64_passport_midi_cartridge_device::device_mconfig_additions() const
141{
142   return MACHINE_CONFIG_NAME( c64_passport_midi );
143}
144
145
146
147//**************************************************************************
148//  LIVE DEVICE
149//**************************************************************************
150
151//-------------------------------------------------
152//  c64_passport_midi_cartridge_device - constructor
153//-------------------------------------------------
154
155c64_passport_midi_cartridge_device::c64_passport_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
156   device_t(mconfig, C64_MIDI_PASSPORT, "C64 Passport MIDI", tag, owner, clock),
157   device_c64_expansion_card_interface(mconfig, *this),
158   m_acia(*this, MC6850_TAG),
159   m_ptm(*this, MC6840_TAG),
160   m_mdout(*this, "mdout"),
161   m_ptm_irq(CLEAR_LINE),
162   m_acia_irq(CLEAR_LINE),
163   m_rx_state(0)
164{
165}
166
167
168//-------------------------------------------------
169//  device_start - device-specific startup
170//-------------------------------------------------
171
172void c64_passport_midi_cartridge_device::device_start()
173{
174   // state saving
175   save_item(NAME(m_ptm_irq));
176   save_item(NAME(m_acia_irq));
177   save_item(NAME(m_rx_state));
178}
179
180
181//-------------------------------------------------
182//  device_reset - device-specific reset
183//-------------------------------------------------
184
185void c64_passport_midi_cartridge_device::device_reset()
186{
187   m_acia->reset();
188   m_ptm->reset();
189
190   m_rx_state = 0;
191}
192
193
194//-------------------------------------------------
195//  c64_cd_r - cartridge data read
196//-------------------------------------------------
197
198UINT8 c64_passport_midi_cartridge_device::c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
199{
200   if (!io1)
201   {
202      switch (offset & 0xff)
203      {
204      case 0: case 1: case 2: case 3:
205      case 4: case 5: case 6: case 7:
206         data = m_ptm->read(space, offset & 0x07);
207         break;
208
209      case 8:
210         data = m_acia->status_read(space, 0);
211         break;
212
213      case 9:
214         data = m_acia->data_read(space, 0);
215         break;
216      }
217   }
218
219   return data;
220}
221
222
223//-------------------------------------------------
224//  c64_cd_w - cartridge data write
225//-------------------------------------------------
226
227void c64_passport_midi_cartridge_device::c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2)
228{
229   if (!io1)
230   {
231      switch (offset & 0xff)
232      {
233      case 0: case 1: case 2: case 3:
234      case 4: case 5: case 6: case 7:
235         m_ptm->write(space, offset & 0x07, data);
236         break;
237
238      case 8:
239         m_acia->control_write(space, 0, data);
240         break;
241
242      case 9:
243         m_acia->data_write(space, 0, data);
244         break;
245
246      case 0x30:
247         // Drum sync SET
248         break;
249         
250      case 0x38:
251         // Drum sync CLEAR
252         break;
253      }
254   }
255}
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trunk/src/mess/machine/c64_midi_passport.h
r0r20945
1/**********************************************************************
2
3    Passport/Syntech MIDI Interface cartridge emulation
4
5    Copyright MESS Team.
6    Visit http://mamedev.org for licensing and usage restrictions.
7
8**********************************************************************/
9
10#pragma once
11
12#ifndef __C64_MIDI_PASSPORT__
13#define __C64_MIDI_PASSPORT__
14
15#include "emu.h"
16#include "machine/c64exp.h"
17#include "machine/6840ptm.h"
18#include "machine/6850acia.h"
19#include "machine/serial.h"
20#include "machine/midiinport.h"
21#include "machine/midioutport.h"
22
23
24
25//**************************************************************************
26//  TYPE DEFINITIONS
27//**************************************************************************
28
29// ======================> c64_passport_midi_cartridge_device
30
31class c64_passport_midi_cartridge_device : public device_t,
32                                 public device_c64_expansion_card_interface
33{
34public:
35   // construction/destruction
36   c64_passport_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
37
38   // optional information overrides
39   virtual machine_config_constructor device_mconfig_additions() const;
40
41   DECLARE_WRITE_LINE_MEMBER( ptm_irq_w );
42   DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
43   DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
44   DECLARE_READ_LINE_MEMBER( rx_in );
45   DECLARE_WRITE_LINE_MEMBER( tx_out );
46
47protected:
48   // device-level overrides
49   virtual void device_config_complete() { m_shortname = "c64_midipp"; }
50   virtual void device_start();
51   virtual void device_reset();
52
53   // device_c64_expansion_card_interface overrides
54   virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
55   virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
56
57private:
58   required_device<acia6850_device> m_acia;
59   required_device<ptm6840_device> m_ptm;
60   required_device<serial_port_device> m_mdout;
61
62   int m_ptm_irq;
63   int m_acia_irq;
64   int m_rx_state;
65};
66
67
68// device type definition
69extern const device_type C64_MIDI_PASSPORT;
70
71
72#endif
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trunk/src/mess/mess.mak
r20944r20945
871871   $(MESS_MACHINE)/c64_magic_desk.o    \
872872   $(MESS_MACHINE)/c64_magic_formel.o  \
873873   $(MESS_MACHINE)/c64_magic_voice.o    \
874   $(MESS_MACHINE)/c64_midi_maplin.o   \
875   $(MESS_MACHINE)/c64_midi_namesoft.o   \
876   $(MESS_MACHINE)/c64_midi_passport.o   \
877   $(MESS_MACHINE)/c64_midi_sci.o   \
878   $(MESS_MACHINE)/c64_midi_siel.o   \
874879   $(MESS_MACHINE)/c64_mikro_assembler.o   \
875880   $(MESS_MACHINE)/c64_multiscreen.o   \
876881   $(MESS_MACHINE)/c64_neoram.o    \

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