e01: added acorn filestore floppy format and softlist

This commit is contained in:
Nigel Barnes 2016-05-30 01:58:14 +01:00
parent 6ea15072a7
commit e4ea1303b3
6 changed files with 140 additions and 3 deletions

30
hash/e01_flop.xml Normal file
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@ -0,0 +1,30 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
<!-- Acorn FileStore Discs -->
<softwarelist name="e01_flop" description="Acorn FileStore Discs">
<software name="fsinit">
<description>FileStore Initial Disc</description>
<year>198?</year>
<publisher>Acorn</publisher>
<part name="flop1" interface="floppy_3_5">
<dataarea name="flop" size="655360">
<rom name="filestore_initial_disc.adl" size="655360" crc="9e758dec" sha1="4750e6cf1d4d948b3a88d0c96e17fef684dbb41a" offset="0" />
</dataarea>
</part>
</software>
<software name="fsutil">
<description>FileStore Utility Disc</description>
<year>198?</year>
<publisher>Acorn</publisher>
<part name="flop1" interface="floppy_3_5">
<dataarea name="flop" size="655360">
<rom name="filestore_utility_disc.adl" size="655360" crc="1e41ad3a" sha1="509b353bc9956917a854df9af868aac874869a23" offset="0" />
</dataarea>
</part>
</software>
</softwarelist>

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@ -145,6 +145,8 @@ project "formats"
MAME_DIR .. "src/lib/formats/adam_cas.h",
MAME_DIR .. "src/lib/formats/adam_dsk.cpp",
MAME_DIR .. "src/lib/formats/adam_dsk.h",
MAME_DIR .. "src/lib/formats/afs_dsk.cpp",
MAME_DIR .. "src/lib/formats/afs_dsk.h",
MAME_DIR .. "src/lib/formats/ami_dsk.cpp",
MAME_DIR .. "src/lib/formats/ami_dsk.h",
MAME_DIR .. "src/lib/formats/ap2_dsk.cpp",

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@ -53,7 +53,7 @@
#include "e01.h"
#include "bus/scsi/scsihd.h"
#include "softlist.h"
//**************************************************************************
@ -166,6 +166,10 @@ WRITE_LINE_MEMBER( e01_device::clk_en_w )
m_clk_en = state;
}
FLOPPY_FORMATS_MEMBER( floppy_formats_afs )
FLOPPY_AFS_FORMAT
FLOPPY_FORMATS_END0
static SLOT_INTERFACE_START( e01_floppies )
SLOT_INTERFACE( "35dd", FLOPPY_35_DD ) // NEC FD1036 A
SLOT_INTERFACE_END
@ -253,8 +257,9 @@ static MACHINE_CONFIG_FRAGMENT( e01 )
MCFG_WD2793_ADD(WD2793_TAG, XTAL_8MHz/4)
MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(e01_device, fdc_irq_w))
MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(e01_device, fdc_drq_w))
MCFG_FLOPPY_DRIVE_ADD(WD2793_TAG":0", e01_floppies, "35dd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(WD2793_TAG":1", e01_floppies, "35dd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_ADD(WD2793_TAG":0", e01_floppies, "35dd", floppy_formats_afs)
MCFG_FLOPPY_DRIVE_ADD(WD2793_TAG":1", e01_floppies, "35dd", floppy_formats_afs)
MCFG_SOFTWARE_LIST_ADD("flop_ls_e01", "e01_flop")
MCFG_CENTRONICS_ADD(CENTRONICS_TAG, centronics_devices, "printer")
MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE(R6522_TAG, via6522_device, write_ca1))

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@ -22,6 +22,7 @@
#include "machine/mc6854.h"
#include "machine/ram.h"
#include "machine/wd_fdc.h"
#include "formats/afs_dsk.h"
class e01_device : public device_t,
public device_econet_interface
@ -37,6 +38,8 @@ public:
TYPE_E01S
};
DECLARE_FLOPPY_FORMATS(floppy_formats_afs);
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_READ8_MEMBER( ram_select_r );

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@ -0,0 +1,60 @@
// license:GPL-2.0+
// copyright-holders:Nigel Barnes
/***************************************************************************
Acorn FileStore
Disk image formats
***************************************************************************/
#include "afs_dsk.h"
afs_format::afs_format() : wd177x_format(formats)
{
}
const char *afs_format::name() const
{
return "afs";
}
const char *afs_format::description() const
{
return "Acorn FileStore disk image";
}
const char *afs_format::extensions() const
{
return "adl,img";
}
int afs_format::identify(io_generic *io, UINT32 form_factor)
{
int type = find_size(io, form_factor);
if (type != -1)
return 50;
return 0;
}
int afs_format::get_image_offset(const format &f, int head, int track)
{
if (f.sector_base_id == -1)
return (track * f.head_count + head) * compute_track_size(f);
else
return (f.track_count * head + track) * compute_track_size(f);
}
const afs_format::format afs_format::formats[] =
{
{ // 640K 3 1/2 inch 80 track double sided double density (interleaved) - gaps unverified
floppy_image::FF_35, floppy_image::DSQD, floppy_image::MFM,
2000, 16, 80, 2, 256, {}, -1, { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 }, 60, 22, 43
},
{}
};
const floppy_format_type FLOPPY_AFS_FORMAT = &floppy_image_format_creator<afs_format>;

37
src/lib/formats/afs_dsk.h Normal file
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@ -0,0 +1,37 @@
// license:GPL-2.0+
// copyright-holders:Nigel Barnes
/***************************************************************************
Acorn FileStore
Disk image formats
***************************************************************************/
#pragma once
#ifndef __AFS_DSK_H__
#define __AFS_DSK_H__
#include "wd177x_dsk.h"
class afs_format : public wd177x_format
{
public:
afs_format();
virtual int identify(io_generic *io, UINT32 form_factor) override;
virtual int get_image_offset(const format &f, int head, int track) override;
virtual const char *name() const override;
virtual const char *description() const override;
virtual const char *extensions() const override;
private:
static const format formats[];
};
extern const floppy_format_type FLOPPY_AFS_FORMAT;
#endif // __AFS_DSK_H__