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https://github.com/holub/mame
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(MESS) Added sector image format for the Commodore 8280 8" floppy drive. [Curt Coder]
This commit is contained in:
Curt Coder
parent
126fcf2e93
commit
643d5fafe7
@ -157,6 +157,8 @@ project "formats"
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MAME_DIR .. "src/lib/formats/bw2_dsk.h",
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MAME_DIR .. "src/lib/formats/bw12_dsk.c",
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MAME_DIR .. "src/lib/formats/bw12_dsk.h",
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MAME_DIR .. "src/lib/formats/c8280_dsk.c",
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MAME_DIR .. "src/lib/formats/c8280_dsk.h",
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MAME_DIR .. "src/lib/formats/cbm_crt.c",
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MAME_DIR .. "src/lib/formats/cbm_crt.h",
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MAME_DIR .. "src/lib/formats/cbm_tap.c",
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@ -9,16 +9,6 @@
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**********************************************************************/
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/*
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TODO:
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- format
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wd1772: track description 80x4e 12x00 3xf6 fc 50x4e 12x00 3xf5 fe 2x00 2x01 f7 22x4e 12x00 3xf5 fb 256xaa f7 54x4e
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*/
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#include "c8280.h"
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@ -159,6 +149,7 @@ WRITE8_MEMBER( c8280_device::dio_w )
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m_bus->dio_w(this, data);
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}
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//-------------------------------------------------
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// riot6532 1
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//-------------------------------------------------
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@ -291,6 +282,10 @@ static SLOT_INTERFACE_START( c8280_floppies )
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SLOT_INTERFACE( "8dsdd", FLOPPY_8_DSDD )
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SLOT_INTERFACE_END
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FLOPPY_FORMATS_MEMBER( c8280_device::floppy_formats )
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FLOPPY_C8280_FORMAT
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FLOPPY_FORMATS_END
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//-------------------------------------------------
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// MACHINE_CONFIG_FRAGMENT( c8280 )
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@ -314,11 +309,11 @@ static MACHINE_CONFIG_FRAGMENT( c8280 )
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MCFG_CPU_ADD(M6502_FDC_TAG, M6502, XTAL_12MHz/8)
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MCFG_CPU_PROGRAM_MAP(c8280_fdc_mem)
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MCFG_FD1797x_ADD(WD1797_TAG, XTAL_12MHz/6) // clock?
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MCFG_FD1797x_ADD(WD1797_TAG, XTAL_12MHz/6)
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MCFG_WD_FDC_INTRQ_CALLBACK(INPUTLINE(M6502_FDC_TAG, M6502_IRQ_LINE))
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MCFG_WD_FDC_DRQ_CALLBACK(INPUTLINE(M6502_FDC_TAG, M6502_SET_OVERFLOW))
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MCFG_FLOPPY_DRIVE_ADD(WD1797_TAG":0", c8280_floppies, "8dsdd", floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD(WD1797_TAG":1", c8280_floppies, "8dsdd", floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD(WD1797_TAG ":0", c8280_floppies, "8dsdd", c8280_device::floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD(WD1797_TAG ":1", c8280_floppies, "8dsdd", c8280_device::floppy_formats)
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MACHINE_CONFIG_END
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@ -390,20 +385,20 @@ inline void c8280_device::update_ieee_signals()
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// c8280_device - constructor
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//-------------------------------------------------
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c8280_device::c8280_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, C8280, "C8280", tag, owner, clock, "c8280", __FILE__),
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device_ieee488_interface(mconfig, *this),
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m_maincpu(*this, M6502_DOS_TAG),
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m_fdccpu(*this, M6502_FDC_TAG),
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m_riot0(*this, M6532_0_TAG),
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m_riot1(*this, M6532_1_TAG),
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m_fdc(*this, WD1797_TAG),
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m_floppy0(*this, WD1797_TAG":0"),
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m_floppy1(*this, WD1797_TAG":1"),
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m_address(*this, "ADDRESS"),
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m_rfdo(1),
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m_daco(1),
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m_atna(1)
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c8280_device::c8280_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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device_t(mconfig, C8280, "C8280", tag, owner, clock, "c8280", __FILE__),
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device_ieee488_interface(mconfig, *this),
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m_maincpu(*this, M6502_DOS_TAG),
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m_fdccpu(*this, M6502_FDC_TAG),
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m_riot0(*this, M6532_0_TAG),
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m_riot1(*this, M6532_1_TAG),
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m_fdc(*this, WD1797_TAG),
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m_floppy0(*this, WD1797_TAG ":0"),
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m_floppy1(*this, WD1797_TAG ":1"),
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m_address(*this, "ADDRESS"),
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m_rfdo(1),
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m_daco(1),
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m_atna(1)
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{
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}
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@ -418,6 +413,7 @@ void c8280_device::device_start()
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save_item(NAME(m_rfdo));
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save_item(NAME(m_daco));
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save_item(NAME(m_atna));
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save_item(NAME(m_ifc));
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save_item(NAME(m_fk5));
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}
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@ -481,12 +477,12 @@ READ8_MEMBER( c8280_device::fk5_r )
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bit description
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0 DS1
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1 DS2
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2 _DDEN
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0
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1
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2
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3 DCHG
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4 TSID
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5 MOTOR ENABLE
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5
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6 0
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7 0
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@ -14,10 +14,10 @@
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#ifndef __C8280__
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#define __C8280__
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#include "emu.h"
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#include "ieee488.h"
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#include "cpu/m6502/m6502.h"
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#include "formats/c8280_dsk.h"
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#include "machine/6532riot.h"
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#include "machine/wd_fdc.h"
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@ -30,7 +30,7 @@
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// ======================> c8280_device
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class c8280_device : public device_t,
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public device_ieee488_interface
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public device_ieee488_interface
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{
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public:
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// construction/destruction
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@ -51,6 +51,8 @@ public:
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DECLARE_READ8_MEMBER( fk5_r );
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DECLARE_WRITE8_MEMBER( fk5_w );
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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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69
src/lib/formats/c8280_dsk.c
Normal file
69
src/lib/formats/c8280_dsk.c
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@ -0,0 +1,69 @@
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// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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/*********************************************************************
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formats/c8280_dsk.c
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Commodore 8280 disk image format
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*********************************************************************/
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#include "formats/c8280_dsk.h"
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c8280_format::c8280_format() : wd177x_format(formats)
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{
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}
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const char *c8280_format::name() const
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{
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return "c8280";
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}
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const char *c8280_format::description() const
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{
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return "Commodore 8280 disk image";
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}
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const char *c8280_format::extensions() const
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{
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return "dsk";
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}
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const c8280_format::format c8280_format::formats[] = {
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// 80x4e 12x00 3xf6 fc
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// 50x4e 12x00 3xf5 fe 2x00 01 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 02 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 03 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 04 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 05 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 06 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 07 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 08 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 09 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0a 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0b 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0c 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0d 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0e 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 0f 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 10 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 11 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 12 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 13 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 14 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 15 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 16 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 17 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 18 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 19 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 54x4e 12x00 3xf5 fe 2x00 1a 01 f7 22x4e 12x00 3xf5 fb 256xaa f7
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// 653x4e
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{
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floppy_image::FF_8, floppy_image::DSDD, floppy_image::MFM,
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1200, 26, 77, 2, 256, {}, 1, {}, 50, 22, 54
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},
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{}
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};
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const floppy_format_type FLOPPY_C8280_FORMAT = &floppy_image_format_creator<c8280_format>;
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30
src/lib/formats/c8280_dsk.h
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30
src/lib/formats/c8280_dsk.h
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@ -0,0 +1,30 @@
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// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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/*********************************************************************
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formats/c8280_dsk.h
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Commodore 8280 disk image format
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*********************************************************************/
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#ifndef C8280_DSK_H_
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#define C8280_DSK_H_
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#include "wd177x_dsk.h"
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class c8280_format : public wd177x_format {
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public:
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c8280_format();
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virtual const char *name() const;
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virtual const char *description() const;
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virtual const char *extensions() const;
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private:
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static const format formats[];
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};
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extern const floppy_format_type FLOPPY_C8280_FORMAT;
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#endif
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@ -471,6 +471,7 @@ protected:
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C1541 tr 18-24 3.50 300 3500
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C1541 tr 25-30 3.75 300 3750
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C1541 tr 31+ 4.00 300 4000
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8" DD 1 360 1200
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5.25" SD 4 300 4000
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5.25" DD 2 300 2000
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5.25" HD 1 360 1200
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