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(MESS) fd2000: Added ROM dumps. (nw)

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This commit is contained in:
Curt Coder 2012-12-07 15:47:42 +00:00
parent c19b8a4e9c
commit 2986022ca0
2 changed files with 148 additions and 23 deletions
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124
src/mess/machine/fd2000.c
View File

@ -1,12 +1,22 @@
/********************************************************************** /**********************************************************************
CMD FD2000 disk drive emulation CMD FD-2000/FD-4000 disk drive emulation
Copyright MESS Team. Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions. Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/ **********************************************************************/
/*
TODO:
- IEC
- VIA
- D1M/D2M/D4M image format (http://ist.uwaterloo.ca/~schepers/formats/D2M-DNP.TXT)
*/
#include "fd2000.h" #include "fd2000.h"
@ -27,6 +37,7 @@
//************************************************************************** //**************************************************************************
const device_type FD2000 = &device_creator<fd2000_device>; const device_type FD2000 = &device_creator<fd2000_device>;
const device_type FD4000 = &device_creator<fd4000_device>;
//------------------------------------------------- //-------------------------------------------------
@ -35,7 +46,25 @@ const device_type FD2000 = &device_creator<fd2000_device>;
ROM_START( fd2000 ) ROM_START( fd2000 )
ROM_REGION( 0x8000, M6502_TAG, 0 ) ROM_REGION( 0x8000, M6502_TAG, 0 )
ROM_LOAD( "cmd_fd-2000_dos_v1.40_cs_33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128) ) ROM_DEFAULT_BIOS( "v140" )
ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
ROMX_LOAD( "cmd fd-2000 dos v1.34 fd-350026.bin", 0x0000, 0x8000, CRC(859a5edc) SHA1(487fa82a7977e5208d5088f3580f34e8c89560d1), ROM_BIOS(1) )
ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
ROMX_LOAD( "cmd fd-2000 dos v1.40 cs 33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128), ROM_BIOS(2) )
ROM_END
//-------------------------------------------------
// ROM( fd4000 )
//-------------------------------------------------
ROM_START( fd4000 )
ROM_REGION( 0x8000, M6502_TAG, 0 )
ROM_DEFAULT_BIOS( "v140" )
ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
ROMX_LOAD( "cmd fd-4000 dos v1.34 fd-350022.bin", 0x0000, 0x8000, CRC(1f4820c1) SHA1(7a2966662e7840fd9377549727ccba62e4349c6f), ROM_BIOS(1) )
ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
ROMX_LOAD( "cmd fd-4000 dos v1.40 fd-350022.bin", 0x0000, 0x8000, CRC(b563ef10) SHA1(d936d76fd8b50ce4c65f885703653d7c1bd7d3c9), ROM_BIOS(2) )
ROM_END ROM_END
@ -45,7 +74,14 @@ ROM_END
const rom_entry *fd2000_device::device_rom_region() const const rom_entry *fd2000_device::device_rom_region() const
{ {
switch (m_variant)
{
default:
return ROM_NAME( fd2000 ); return ROM_NAME( fd2000 );
case TYPE_FD4000:
return ROM_NAME( fd4000 );
}
} }
@ -54,11 +90,11 @@ const rom_entry *fd2000_device::device_rom_region() const
//------------------------------------------------- //-------------------------------------------------
static ADDRESS_MAP_START( fd2000_mem, AS_PROGRAM, 8, fd2000_device ) static ADDRESS_MAP_START( fd2000_mem, AS_PROGRAM, 8, fd2000_device )
AM_RANGE(0x0000, 0x7fff) AM_RAM AM_RANGE(0x0000, 0x3fff) AM_RAM
AM_RANGE(0x4000, 0x400f) AM_MIRROR(0xbf0) AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
AM_RANGE(0x4e00, 0x4e07) AM_MIRROR(0x1f8) AM_DEVICE(DP8473_TAG, upd765a_device, map)
AM_RANGE(0x5000, 0x7fff) AM_RAM
AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION(M6502_TAG, 0) AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION(M6502_TAG, 0)
//AM_RANGE() AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
//AM_RANGE() AM_DEVREAD_LEGACY(DP8473_TAG, upd765_status_r)
//AM_RANGE() AM_DEVREADWRITE_LEGACY(DP8473_TAG, upd765_data_r, upd765_data_w)
ADDRESS_MAP_END ADDRESS_MAP_END
@ -86,9 +122,18 @@ static const via6522_interface via_intf =
}; };
static SLOT_INTERFACE_START( fd2000_floppies ) static SLOT_INTERFACE_START( fd2000_floppies )
SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) SLOT_INTERFACE( "35hd", FLOPPY_35_HD )
SLOT_INTERFACE_END SLOT_INTERFACE_END
static SLOT_INTERFACE_START( fd4000_floppies )
SLOT_INTERFACE( "35ed", FLOPPY_35_ED )
SLOT_INTERFACE_END
/*
FLOPPY_FORMATS_MEMBER( fd2000_device::floppy_formats )
FLOPPY_D81_FORMAT
FLOPPY_D2M_FORMAT
FLOPPY_FORMATS_END
*/
//------------------------------------------------- //-------------------------------------------------
// MACHINE_DRIVER( fd2000 ) // MACHINE_DRIVER( fd2000 )
@ -101,7 +146,22 @@ static MACHINE_CONFIG_FRAGMENT( fd2000 )
MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf) MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
MCFG_UPD765A_ADD(DP8473_TAG, true, true) MCFG_UPD765A_ADD(DP8473_TAG, true, true)
MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG ":0", fd2000_floppies, "525dd", 0, floppy_image_device::default_floppy_formats) MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd2000_floppies, "35hd", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
MACHINE_CONFIG_END
//-------------------------------------------------
// MACHINE_DRIVER( fd4000 )
//-------------------------------------------------
static MACHINE_CONFIG_FRAGMENT( fd4000 )
MCFG_CPU_ADD(M6502_TAG, M65C02, 2000000)
MCFG_CPU_PROGRAM_MAP(fd2000_mem)
MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
MCFG_UPD765A_ADD(DP8473_TAG, true, true)
MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd4000_floppies, "35ed", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
MACHINE_CONFIG_END MACHINE_CONFIG_END
@ -112,7 +172,35 @@ MACHINE_CONFIG_END
machine_config_constructor fd2000_device::device_mconfig_additions() const machine_config_constructor fd2000_device::device_mconfig_additions() const
{ {
switch (m_variant)
{
default:
return MACHINE_CONFIG_NAME( fd2000 ); return MACHINE_CONFIG_NAME( fd2000 );
case TYPE_FD4000:
return MACHINE_CONFIG_NAME( fd4000 );
}
}
//-------------------------------------------------
// device_config_complete - perform any
// operations now that the configuration is
// complete
//-------------------------------------------------
void fd2000_device::device_config_complete()
{
switch (m_variant)
{
default:
m_shortname = "fd2000";
break;
case TYPE_FD4000:
m_shortname = "fd4000";
break;
}
} }
@ -128,10 +216,28 @@ machine_config_constructor fd2000_device::device_mconfig_additions() const
fd2000_device::fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) fd2000_device::fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, FD2000, "FD-2000", tag, owner, clock), : device_t(mconfig, FD2000, "FD-2000", tag, owner, clock),
device_cbm_iec_interface(mconfig, *this), device_cbm_iec_interface(mconfig, *this),
m_maincpu(*this, M6502_TAG) m_maincpu(*this, M6502_TAG),
m_floppy0(*this, DP8473_TAG":0"),
m_variant(TYPE_FD2000)
{ {
} }
fd2000_device::fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant)
: device_t(mconfig, type, name, tag, owner, clock),
device_cbm_iec_interface(mconfig, *this),
m_maincpu(*this, M6502_TAG),
m_floppy0(*this, DP8473_TAG":0")
{
}
//-------------------------------------------------
// fd4000_device - constructor
//-------------------------------------------------
fd4000_device::fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: fd2000_device(mconfig, FD4000, "FD-4000", tag, owner, clock, TYPE_FD4000) { }
//------------------------------------------------- //-------------------------------------------------
// device_start - device-specific startup // device_start - device-specific startup

33
src/mess/machine/fd2000.h
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@ -1,6 +1,6 @@
/********************************************************************** /**********************************************************************
CMD FD2000 disk drive emulation CMD FD-2000/FD-4000 disk drive emulation
Copyright MESS Team. Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions. Visit http://mamedev.org for licensing and usage restrictions.
@ -12,12 +12,9 @@
#ifndef __FD2000__ #ifndef __FD2000__
#define __FD2000__ #define __FD2000__
#define ADDRESS_MAP_MODERN
#include "emu.h" #include "emu.h"
#include "cpu/m6502/m65c02.h" #include "cpu/m6502/m65c02.h"
#include "imagedev/flopdrv.h" #include "formats/d81_dsk.h"
#include "formats/mfi_dsk.h"
#include "machine/6522via.h" #include "machine/6522via.h"
#include "machine/cbmiec.h" #include "machine/cbmiec.h"
#include "machine/upd765.h" #include "machine/upd765.h"
@ -41,20 +38,28 @@
class fd2000_device : public device_t, class fd2000_device : public device_t,
public device_cbm_iec_interface public device_cbm_iec_interface
{ {
public: public:
// construction/destruction // construction/destruction
fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant);
enum
{
TYPE_FD2000,
TYPE_FD4000
};
// optional information overrides // optional information overrides
virtual const rom_entry *device_rom_region() const; virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const; virtual machine_config_constructor device_mconfig_additions() const;
//DECLARE_FLOPPY_FORMATS( floppy_formats );
protected: protected:
// device-level overrides // device-level overrides
virtual void device_config_complete();
virtual void device_start(); virtual void device_start();
virtual void device_reset(); virtual void device_reset();
virtual void device_config_complete() { m_shortname = "fd2000"; }
// device_cbm_iec_interface overrides // device_cbm_iec_interface overrides
void cbm_iec_srq(int state); void cbm_iec_srq(int state);
@ -63,11 +68,25 @@ protected:
void cbm_iec_reset(int state); void cbm_iec_reset(int state);
required_device<m65c02_device> m_maincpu; required_device<m65c02_device> m_maincpu;
required_device<floppy_connector> m_floppy0;
int m_variant;
};
// ======================> fd4000_device
class fd4000_device : public fd2000_device
{
public:
// construction/destruction
fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
}; };
// device type definition // device type definition
extern const device_type FD2000; extern const device_type FD2000;
extern const device_type FD4000;