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r19383 Friday 7th December, 2012 at 15:47:42 UTC by Curt Coder
(MESS) fd2000: Added ROM dumps. (nw)
[src/mess/machine]fd2000.c fd2000.h

trunk/src/mess/machine/fd2000.c
r19382r19383
11/**********************************************************************
22
3    CMD FD2000 disk drive emulation
3    CMD FD-2000/FD-4000 disk drive emulation
44
55    Copyright MESS Team.
66    Visit http://mamedev.org for licensing and usage restrictions.
77
88**********************************************************************/
99
10/*
11
12   TODO:
13
14   - IEC
15   - VIA
16   - D1M/D2M/D4M image format (http://ist.uwaterloo.ca/~schepers/formats/D2M-DNP.TXT)
17
18*/
19
1020#include "fd2000.h"
1121
1222
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2737//**************************************************************************
2838
2939const device_type FD2000 = &device_creator<fd2000_device>;
40const device_type FD4000 = &device_creator<fd4000_device>;
3041
3142
3243//-------------------------------------------------
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3546
3647ROM_START( fd2000 )
3748   ROM_REGION( 0x8000, M6502_TAG, 0 )
38   ROM_LOAD( "cmd_fd-2000_dos_v1.40_cs_33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128) )
49   ROM_DEFAULT_BIOS( "v140" )
50   ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
51   ROMX_LOAD( "cmd fd-2000 dos v1.34 fd-350026.bin", 0x0000, 0x8000, CRC(859a5edc) SHA1(487fa82a7977e5208d5088f3580f34e8c89560d1), ROM_BIOS(1) )
52   ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
53   ROMX_LOAD( "cmd fd-2000 dos v1.40 cs 33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128), ROM_BIOS(2) )
3954ROM_END
4055
4156
4257//-------------------------------------------------
58//  ROM( fd4000 )
59//-------------------------------------------------
60
61ROM_START( fd4000 )
62   ROM_REGION( 0x8000, M6502_TAG, 0 )
63   ROM_DEFAULT_BIOS( "v140" )
64   ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
65   ROMX_LOAD( "cmd fd-4000 dos v1.34 fd-350022.bin", 0x0000, 0x8000, CRC(1f4820c1) SHA1(7a2966662e7840fd9377549727ccba62e4349c6f), ROM_BIOS(1) )
66   ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
67   ROMX_LOAD( "cmd fd-4000 dos v1.40 fd-350022.bin", 0x0000, 0x8000, CRC(b563ef10) SHA1(d936d76fd8b50ce4c65f885703653d7c1bd7d3c9), ROM_BIOS(2) )
68ROM_END
69
70
71//-------------------------------------------------
4372//  rom_region - device-specific ROM region
4473//-------------------------------------------------
4574
4675const rom_entry *fd2000_device::device_rom_region() const
4776{
48   return ROM_NAME( fd2000 );
77   switch (m_variant)
78   {
79   default:
80      return ROM_NAME( fd2000 );
81   
82   case TYPE_FD4000:
83      return ROM_NAME( fd4000 );
84   }
4985}
5086
5187
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5490//-------------------------------------------------
5591
5692static ADDRESS_MAP_START( fd2000_mem, AS_PROGRAM, 8, fd2000_device )
57   AM_RANGE(0x0000, 0x7fff) AM_RAM
93   AM_RANGE(0x0000, 0x3fff) AM_RAM
94   AM_RANGE(0x4000, 0x400f) AM_MIRROR(0xbf0) AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
95   AM_RANGE(0x4e00, 0x4e07) AM_MIRROR(0x1f8) AM_DEVICE(DP8473_TAG, upd765a_device, map)
96   AM_RANGE(0x5000, 0x7fff) AM_RAM
5897   AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION(M6502_TAG, 0)
59   //AM_RANGE() AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
60   //AM_RANGE() AM_DEVREAD_LEGACY(DP8473_TAG, upd765_status_r)
61   //AM_RANGE() AM_DEVREADWRITE_LEGACY(DP8473_TAG, upd765_data_r, upd765_data_w)
6298ADDRESS_MAP_END
6399
64100
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86122};
87123
88124static SLOT_INTERFACE_START( fd2000_floppies )
89   SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
125   SLOT_INTERFACE( "35hd", FLOPPY_35_HD )
90126SLOT_INTERFACE_END
91127
128static SLOT_INTERFACE_START( fd4000_floppies )
129   SLOT_INTERFACE( "35ed", FLOPPY_35_ED )
130SLOT_INTERFACE_END
131/*
132FLOPPY_FORMATS_MEMBER( fd2000_device::floppy_formats )
133   FLOPPY_D81_FORMAT
134   FLOPPY_D2M_FORMAT
135FLOPPY_FORMATS_END
136*/
92137
93138//-------------------------------------------------
94139//  MACHINE_DRIVER( fd2000 )
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101146   MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
102147   MCFG_UPD765A_ADD(DP8473_TAG, true, true)
103148
104   MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG ":0", fd2000_floppies, "525dd", 0, floppy_image_device::default_floppy_formats)
149   MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd2000_floppies, "35hd", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
105150MACHINE_CONFIG_END
106151
107152
108153//-------------------------------------------------
154//  MACHINE_DRIVER( fd4000 )
155//-------------------------------------------------
156
157static MACHINE_CONFIG_FRAGMENT( fd4000 )
158   MCFG_CPU_ADD(M6502_TAG, M65C02, 2000000)
159   MCFG_CPU_PROGRAM_MAP(fd2000_mem)
160
161   MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
162   MCFG_UPD765A_ADD(DP8473_TAG, true, true)
163
164   MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd4000_floppies, "35ed", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
165MACHINE_CONFIG_END
166
167
168//-------------------------------------------------
109169//  machine_config_additions - device-specific
110170//  machine configurations
111171//-------------------------------------------------
112172
113173machine_config_constructor fd2000_device::device_mconfig_additions() const
114174{
115   return MACHINE_CONFIG_NAME( fd2000 );
175   switch (m_variant)
176   {
177   default:
178      return MACHINE_CONFIG_NAME( fd2000 );
179   
180   case TYPE_FD4000:
181      return MACHINE_CONFIG_NAME( fd4000 );
182   }
116183}
117184
118185
186//-------------------------------------------------
187//  device_config_complete - perform any
188//  operations now that the configuration is
189//  complete
190//-------------------------------------------------
119191
192void fd2000_device::device_config_complete()
193{
194   switch (m_variant)
195   {
196   default:
197      m_shortname = "fd2000";
198      break;
199   
200   case TYPE_FD4000:
201      m_shortname = "fd4000";
202      break;
203   }
204}
205
206
207
120208//**************************************************************************
121209//  LIVE DEVICE
122210//**************************************************************************
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128216fd2000_device::fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
129217    : device_t(mconfig, FD2000, "FD-2000", tag, owner, clock),
130218     device_cbm_iec_interface(mconfig, *this),
131     m_maincpu(*this, M6502_TAG)
219     m_maincpu(*this, M6502_TAG),
220     m_floppy0(*this, DP8473_TAG":0"),
221     m_variant(TYPE_FD2000)
132222{
133223}
134224
225fd2000_device::fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant)
226    : device_t(mconfig, type, name, tag, owner, clock),
227     device_cbm_iec_interface(mconfig, *this),
228     m_maincpu(*this, M6502_TAG),
229     m_floppy0(*this, DP8473_TAG":0")
230{
231}
135232
233
136234//-------------------------------------------------
235//  fd4000_device - constructor
236//-------------------------------------------------
237
238fd4000_device::fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
239    : fd2000_device(mconfig, FD4000, "FD-4000", tag, owner, clock, TYPE_FD4000) { }
240
241
242//-------------------------------------------------
137243//  device_start - device-specific startup
138244//-------------------------------------------------
139245
trunk/src/mess/machine/fd2000.h
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11/**********************************************************************
22
3    CMD FD2000 disk drive emulation
3    CMD FD-2000/FD-4000 disk drive emulation
44
55    Copyright MESS Team.
66    Visit http://mamedev.org for licensing and usage restrictions.
r19382r19383
1212#ifndef __FD2000__
1313#define __FD2000__
1414
15#define ADDRESS_MAP_MODERN
16
1715#include "emu.h"
1816#include "cpu/m6502/m65c02.h"
19#include "imagedev/flopdrv.h"
20#include "formats/mfi_dsk.h"
17#include "formats/d81_dsk.h"
2118#include "machine/6522via.h"
2219#include "machine/cbmiec.h"
2320#include "machine/upd765.h"
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3936// ======================> fd2000_device
4037
4138class fd2000_device :  public device_t,
42                     public device_cbm_iec_interface
39                  public device_cbm_iec_interface
4340{
44
4541public:
46    // construction/destruction
47    fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
42   // construction/destruction
43   fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
44   fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant);
4845
46   enum
47   {
48      TYPE_FD2000,
49      TYPE_FD4000
50   };
51
4952   // optional information overrides
5053   virtual const rom_entry *device_rom_region() const;
5154   virtual machine_config_constructor device_mconfig_additions() const;
5255
56   //DECLARE_FLOPPY_FORMATS( floppy_formats );
57
5358protected:
54    // device-level overrides
55    virtual void device_start();
59   // device-level overrides
60   virtual void device_config_complete();
61   virtual void device_start();
5662   virtual void device_reset();
57    virtual void device_config_complete() { m_shortname = "fd2000"; }
5863
5964   // device_cbm_iec_interface overrides
6065   void cbm_iec_srq(int state);
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6368   void cbm_iec_reset(int state);
6469
6570   required_device<m65c02_device> m_maincpu;
71   required_device<floppy_connector> m_floppy0;
72
73   int m_variant;
6674};
6775
6876
77// ======================> fd4000_device
78
79class fd4000_device :  public fd2000_device
80{
81public:
82    // construction/destruction
83    fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
84};
85
86
6987// device type definition
7088extern const device_type FD2000;
89extern const device_type FD4000;
7190
7291
7392

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