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(MESS) fd2000: Added ROM dumps. (nw)
This commit is contained in:
Curt Coder
parent
c19b8a4e9c
commit
2986022ca0
@ -1,12 +1,22 @@
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/**********************************************************************
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CMD FD2000 disk drive emulation
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CMD FD-2000/FD-4000 disk drive emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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/*
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TODO:
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- IEC
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- VIA
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- D1M/D2M/D4M image format (http://ist.uwaterloo.ca/~schepers/formats/D2M-DNP.TXT)
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*/
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#include "fd2000.h"
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@ -27,6 +37,7 @@
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//**************************************************************************
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const device_type FD2000 = &device_creator<fd2000_device>;
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const device_type FD4000 = &device_creator<fd4000_device>;
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//-------------------------------------------------
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@ -35,7 +46,25 @@ const device_type FD2000 = &device_creator<fd2000_device>;
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ROM_START( fd2000 )
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ROM_REGION( 0x8000, M6502_TAG, 0 )
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ROM_LOAD( "cmd_fd-2000_dos_v1.40_cs_33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128) )
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ROM_DEFAULT_BIOS( "v140" )
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ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
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ROMX_LOAD( "cmd fd-2000 dos v1.34 fd-350026.bin", 0x0000, 0x8000, CRC(859a5edc) SHA1(487fa82a7977e5208d5088f3580f34e8c89560d1), ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
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ROMX_LOAD( "cmd fd-2000 dos v1.40 cs 33cc6f.bin", 0x0000, 0x8000, CRC(4e6ca15c) SHA1(0c61ba58269baf2b8aadf3bbc4648c7a5a6d2128), ROM_BIOS(2) )
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ROM_END
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//-------------------------------------------------
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// ROM( fd4000 )
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//-------------------------------------------------
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ROM_START( fd4000 )
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ROM_REGION( 0x8000, M6502_TAG, 0 )
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ROM_DEFAULT_BIOS( "v140" )
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ROM_SYSTEM_BIOS( 0, "v134", "Version 1.34" )
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ROMX_LOAD( "cmd fd-4000 dos v1.34 fd-350022.bin", 0x0000, 0x8000, CRC(1f4820c1) SHA1(7a2966662e7840fd9377549727ccba62e4349c6f), ROM_BIOS(1) )
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ROM_SYSTEM_BIOS( 1, "v140", "Version 1.40" )
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ROMX_LOAD( "cmd fd-4000 dos v1.40 fd-350022.bin", 0x0000, 0x8000, CRC(b563ef10) SHA1(d936d76fd8b50ce4c65f885703653d7c1bd7d3c9), ROM_BIOS(2) )
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ROM_END
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@ -45,7 +74,14 @@ ROM_END
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const rom_entry *fd2000_device::device_rom_region() const
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{
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return ROM_NAME( fd2000 );
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switch (m_variant)
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{
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default:
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return ROM_NAME( fd2000 );
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case TYPE_FD4000:
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return ROM_NAME( fd4000 );
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}
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}
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@ -54,11 +90,11 @@ const rom_entry *fd2000_device::device_rom_region() const
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//-------------------------------------------------
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static ADDRESS_MAP_START( fd2000_mem, AS_PROGRAM, 8, fd2000_device )
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AM_RANGE(0x0000, 0x7fff) AM_RAM
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AM_RANGE(0x0000, 0x3fff) AM_RAM
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AM_RANGE(0x4000, 0x400f) AM_MIRROR(0xbf0) AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
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AM_RANGE(0x4e00, 0x4e07) AM_MIRROR(0x1f8) AM_DEVICE(DP8473_TAG, upd765a_device, map)
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AM_RANGE(0x5000, 0x7fff) AM_RAM
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AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION(M6502_TAG, 0)
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//AM_RANGE() AM_DEVREADWRITE(M6522_TAG, via6522_device, read, write)
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//AM_RANGE() AM_DEVREAD_LEGACY(DP8473_TAG, upd765_status_r)
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//AM_RANGE() AM_DEVREADWRITE_LEGACY(DP8473_TAG, upd765_data_r, upd765_data_w)
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ADDRESS_MAP_END
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@ -86,9 +122,18 @@ static const via6522_interface via_intf =
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};
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static SLOT_INTERFACE_START( fd2000_floppies )
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SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
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SLOT_INTERFACE( "35hd", FLOPPY_35_HD )
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SLOT_INTERFACE_END
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static SLOT_INTERFACE_START( fd4000_floppies )
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SLOT_INTERFACE( "35ed", FLOPPY_35_ED )
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SLOT_INTERFACE_END
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/*
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FLOPPY_FORMATS_MEMBER( fd2000_device::floppy_formats )
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FLOPPY_D81_FORMAT
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FLOPPY_D2M_FORMAT
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FLOPPY_FORMATS_END
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*/
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//-------------------------------------------------
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// MACHINE_DRIVER( fd2000 )
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@ -101,7 +146,22 @@ static MACHINE_CONFIG_FRAGMENT( fd2000 )
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MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
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MCFG_UPD765A_ADD(DP8473_TAG, true, true)
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MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG ":0", fd2000_floppies, "525dd", 0, floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd2000_floppies, "35hd", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
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MACHINE_CONFIG_END
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//-------------------------------------------------
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// MACHINE_DRIVER( fd4000 )
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//-------------------------------------------------
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static MACHINE_CONFIG_FRAGMENT( fd4000 )
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MCFG_CPU_ADD(M6502_TAG, M65C02, 2000000)
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MCFG_CPU_PROGRAM_MAP(fd2000_mem)
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MCFG_VIA6522_ADD(M6522_TAG, 2000000, via_intf)
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MCFG_UPD765A_ADD(DP8473_TAG, true, true)
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MCFG_FLOPPY_DRIVE_ADD(DP8473_TAG":0", fd4000_floppies, "35ed", 0, floppy_image_device::default_floppy_formats)//fd2000_device::floppy_formats)
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MACHINE_CONFIG_END
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@ -112,7 +172,35 @@ MACHINE_CONFIG_END
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machine_config_constructor fd2000_device::device_mconfig_additions() const
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{
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return MACHINE_CONFIG_NAME( fd2000 );
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switch (m_variant)
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{
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default:
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return MACHINE_CONFIG_NAME( fd2000 );
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case TYPE_FD4000:
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return MACHINE_CONFIG_NAME( fd4000 );
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}
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}
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//-------------------------------------------------
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// device_config_complete - perform any
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// operations now that the configuration is
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// complete
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//-------------------------------------------------
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void fd2000_device::device_config_complete()
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{
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switch (m_variant)
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{
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default:
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m_shortname = "fd2000";
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break;
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case TYPE_FD4000:
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m_shortname = "fd4000";
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break;
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}
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}
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@ -128,10 +216,28 @@ machine_config_constructor fd2000_device::device_mconfig_additions() const
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fd2000_device::fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, FD2000, "FD-2000", tag, owner, clock),
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device_cbm_iec_interface(mconfig, *this),
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m_maincpu(*this, M6502_TAG)
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m_maincpu(*this, M6502_TAG),
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m_floppy0(*this, DP8473_TAG":0"),
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m_variant(TYPE_FD2000)
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{
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}
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fd2000_device::fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant)
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: device_t(mconfig, type, name, tag, owner, clock),
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device_cbm_iec_interface(mconfig, *this),
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m_maincpu(*this, M6502_TAG),
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m_floppy0(*this, DP8473_TAG":0")
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{
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}
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//-------------------------------------------------
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// fd4000_device - constructor
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//-------------------------------------------------
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fd4000_device::fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: fd2000_device(mconfig, FD4000, "FD-4000", tag, owner, clock, TYPE_FD4000) { }
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//-------------------------------------------------
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// device_start - device-specific startup
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@ -1,6 +1,6 @@
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/**********************************************************************
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CMD FD2000 disk drive emulation
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CMD FD-2000/FD-4000 disk drive emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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@ -12,12 +12,9 @@
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#ifndef __FD2000__
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#define __FD2000__
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#define ADDRESS_MAP_MODERN
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#include "emu.h"
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#include "cpu/m6502/m65c02.h"
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#include "imagedev/flopdrv.h"
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#include "formats/mfi_dsk.h"
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#include "formats/d81_dsk.h"
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#include "machine/6522via.h"
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#include "machine/cbmiec.h"
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#include "machine/upd765.h"
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@ -39,22 +36,30 @@
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// ======================> fd2000_device
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class fd2000_device : public device_t,
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public device_cbm_iec_interface
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public device_cbm_iec_interface
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{
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public:
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// construction/destruction
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fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// construction/destruction
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fd2000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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fd2000_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant);
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enum
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{
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TYPE_FD2000,
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TYPE_FD4000
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};
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// optional information overrides
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virtual const rom_entry *device_rom_region() const;
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virtual machine_config_constructor device_mconfig_additions() const;
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//DECLARE_FLOPPY_FORMATS( floppy_formats );
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protected:
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// device-level overrides
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virtual void device_start();
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// device-level overrides
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virtual void device_config_complete();
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virtual void device_start();
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virtual void device_reset();
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virtual void device_config_complete() { m_shortname = "fd2000"; }
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// device_cbm_iec_interface overrides
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void cbm_iec_srq(int state);
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@ -63,11 +68,25 @@ protected:
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void cbm_iec_reset(int state);
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required_device<m65c02_device> m_maincpu;
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required_device<floppy_connector> m_floppy0;
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int m_variant;
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};
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// ======================> fd4000_device
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class fd4000_device : public fd2000_device
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{
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public:
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// construction/destruction
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fd4000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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};
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// device type definition
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extern const device_type FD2000;
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extern const device_type FD4000;
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