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split out hdae5000 into its own expansion board device
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6 files changed

+275
-53
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6 files changed

+275
-53
lines changed

‎scripts/src/bus.lua

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@@ -2318,6 +2318,21 @@ if (BUSES["SS50"]~=null) then
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end
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---------------------------------------------------
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--
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--@src/devices/bus/technics/hdae5000.h,BUSES["TECHNICS"] = true
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---------------------------------------------------
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if (BUSES["TECHNICS"]~=null) then
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files {
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MAME_DIR .. "src/devices/bus/technics/kn5000_extension.cpp",
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MAME_DIR .. "src/devices/bus/technics/kn5000_extension.h",
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MAME_DIR .. "src/devices/bus/technics/hdae5000.cpp",
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MAME_DIR .. "src/devices/bus/technics/hdae5000.h",
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}
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end
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---------------------------------------------------
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--
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--@src/devices/bus/tiki100/exp.h,BUSES["TIKI100"] = true

‎src/devices/bus/technics/hdae5000.cpp

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// license:BSD-3-Clause
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// copyright-holders:Antoine Mine, Olivier Galibert, Felipe Sanches
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//
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// HD-AE5000, Hard Disk & Audio Extension for Technics KN5000 emulation
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//
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// The HD-AE5000 was an extension board for the Technics KN5000 musical keyboard.
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// It provided a hard-disk, additional audio outputs and a serial port to interface
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// with a computer to transfer files to/from the hard-drive.
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#include "emu.h"
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#include "hdae5000.h"
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DEFINE_DEVICE_TYPE(HDAE5000, hdae5000_device, "hdae5000", "HD-AE5000, Hard Disk & Audio Extension")
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hdae5000_device::hdae5000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, HDAE5000, tag, owner, clock)
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, kn5000_extension_interface(mconfig, *this)
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, m_hdd(*this, "hdd")
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, m_ppi(*this, "ppi")
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, m_rom(*this, "rom")
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{
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}
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ROM_START(hdae5000)
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ROM_REGION16_LE(0x80000, "rom" , 0)
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ROM_DEFAULT_BIOS("v2.01i")
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ROM_SYSTEM_BIOS(0, "v1.10i", "Version 1.10i - July 6th, 1998")
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ROMX_LOAD("hd-ae5000_v1_10i.ic4", 0x000000, 0x80000, CRC(7461374b) SHA1(6019f3c28b6277730418974dde4dc6893fced00e), ROM_BIOS(0))
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ROM_SYSTEM_BIOS(1, "v1.15i", "Version 1.15i - October 13th, 1998")
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ROMX_LOAD("hd-ae5000_v1_15i.ic4", 0x000000, 0x80000, CRC(e76d4b9f) SHA1(581fa58e2cd6fe381cfc312c73771d25ff2e662c), ROM_BIOS(1))
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// Version 2.01i is described as having "additions like lyrics display etc."
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ROM_SYSTEM_BIOS(2, "v2.01i", "Version 2.01i - January 15th, 1999") // installation file indicated "v2.0i" but signature inside the ROM is "v2.01i"
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ROMX_LOAD("hd-ae5000_v2_01i.ic4", 0x000000, 0x80000, CRC(961e6dcd) SHA1(0160c17baa7b026771872126d8146038a19ef53b), ROM_BIOS(2))
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ROM_END
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void hdae5000_device::rom_map(address_map &map)
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{
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//map(0x130000, 0x13ffff).m(m_hddc, FUNC(?_device::?)); // Hard-drive Controller (model?) IC? on HD-AE5000 board
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//map(0x160000, 0x16ffff) ... Optional parallel port interface (NEC uPD71055) IC9
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map(0x160000, 0x160000).lrw8([this](offs_t a) { return m_ppi->read(0); }, "ppi_r0", [this](offs_t a, u8 data) { m_ppi->write(0, data); }, "ppi_w0");
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map(0x160002, 0x160002).lrw8([this](offs_t a) { return m_ppi->read(1); }, "ppi_r1", [this](offs_t a, u8 data) { m_ppi->write(1, data); }, "ppi_w1");
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map(0x160004, 0x160004).lrw8([this](offs_t a) { return m_ppi->read(2); }, "ppi_r2", [this](offs_t a, u8 data) { m_ppi->write(2, data); }, "ppi_w2");
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map(0x160006, 0x160006).lrw8([this](offs_t a) { return m_ppi->read(3); }, "ppi_r3", [this](offs_t a, u8 data) { m_ppi->write(3, data); }, "ppi_w3");
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map(0x200000, 0x27ffff).ram(); //optional hsram: 2 * 256k bytes Static RAM @ IC5, IC6 (CS5)
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map(0x280000, 0x2fffff).rom().region(m_rom, 0); // 512k bytes FLASH ROM @ IC4 (CS5)
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map(0x800000, 0x8fffff).ram(); // hack <- I think this is the SRAM from the HD-AE5000 board
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}
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void hdae5000_device::io_map(address_map &map)
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{
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}
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const tiny_rom_entry *hdae5000_device::device_rom_region() const
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{
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return ROM_NAME(hdae5000);
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}
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void hdae5000_device::device_add_mconfig(machine_config &config)
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{
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/* Optional Hard Disk - HD-AE5000 */
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IDE_HARDDISK(config, m_hdd, 0);
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/* Optional Parallel Port */
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I8255(config, m_ppi); // actual chip is a NEC uPD71055 @ IC9 on the HD-AE5000 board
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// m_ppi->in_pa_callback().set(FUNC(?_device::ppi_in_a));
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// m_ppi->out_pb_callback().set(FUNC(?_device::ppi_out_b));
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// m_ppi->in_pc_callback().set(FUNC(?_device::ppi_in_c));
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// m_ppi->out_pc_callback().set(FUNC(?_device::ppi_out_c));
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// we may later add this, for the auxiliary audio output provided by this extension board:
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// SPEAKER(config, "mono").front_center();
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}
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void hdae5000_device::device_start()
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{
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// save_item(NAME(m_...));
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}
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void hdae5000_device::device_reset()
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{
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}

‎src/devices/bus/technics/hdae5000.h

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// license:BSD-3-Clause
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// copyright-holders:Antoine Mine, Olivier Galibert, Felipe Sanches
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//
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// HD-AE5000 emulation
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//
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#ifndef MAME_BUS_HD_AE5000_H
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#define MAME_BUS_HD_AE5000_H
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#include "kn5000_extension.h"
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#include "bus/ata/idehd.h"
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#include "machine/i8255.h"
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class hdae5000_device : public device_t, public kn5000_extension_interface
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{
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public:
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hdae5000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual ~hdae5000_device() = default;
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virtual void rom_map(address_map &map) override;
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virtual void io_map(address_map &map) override;
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protected:
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virtual void device_add_mconfig(machine_config &config) override;
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virtual void device_start() override;
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virtual void device_reset() override;
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virtual const tiny_rom_entry *device_rom_region() const override;
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private:
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required_device<ide_hdd_device> m_hdd;
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required_device<i8255_device> m_ppi;
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required_memory_region m_rom;
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};
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DECLARE_DEVICE_TYPE(HDAE5000, hdae5000_device)
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#endif

‎src/devices/bus/technics/kn5000_extension.cpp

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// license:BSD-3-Clause
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// copyright-holders:Olivier Galibert, Felipe Sanches
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// Generic Technics KN5000 extension slot
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#include "emu.h"
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#include "kn5000_extension.h"
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DEFINE_DEVICE_TYPE(KN5000_EXTENSION, kn5000_extension_device, "kn5000_extension", "Technics KN5000 extension port")
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kn5000_extension_device::kn5000_extension_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, KN5000_EXTENSION, tag, owner, clock),
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device_single_card_slot_interface<kn5000_extension_interface>(mconfig, *this)
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// FIXME: do we need these?
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// m_firq_callback(*this),
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// m_irq_callback(*this)
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{
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}
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void kn5000_extension_device::rom_map(address_space_installer &space, offs_t start, offs_t end)
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{
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auto dev = get_card_device();
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if(dev)
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space.install_device(start, end, *dev, &kn5000_extension_interface::rom_map);
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}
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void kn5000_extension_device::io_map(address_space_installer &space, offs_t start, offs_t end)
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{
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auto dev = get_card_device();
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if(dev)
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space.install_device(start, end, *dev, &kn5000_extension_interface::io_map);
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}
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// FIXME: do we need these?
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//void kn5000_extension_device::device_resolve_objects()
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//{
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// m_firq_callback.resolve_safe();
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// m_irq_callback.resolve_safe();
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//}
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void kn5000_extension_device::device_start()
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{
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}
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kn5000_extension_interface::kn5000_extension_interface(const machine_config &mconfig, device_t &device) :
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device_interface(device, "extension"),
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m_ext(dynamic_cast<kn5000_extension_device *>(device.owner()))
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{
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}
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// FIXME: do we need these?
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//WRITE_LINE_MEMBER(kn5000_extension_interface::firq_w)
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//{
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// if(m_ext)
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// m_ext->m_firq_callback(state);
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//}
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//
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//WRITE_LINE_MEMBER(kn5000_extension_interface::irq_w)
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//{
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// if(m_ext)
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// m_ext->m_irq_callback(state);
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//}

‎src/devices/bus/technics/kn5000_extension.h

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// license:BSD-3-Clause
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// copyright-holders:Olivier Galibert, Felipe Sanches
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// Generic Technics KN5000 extension slot
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#ifndef MAME_BUS_KN5000_EXTENSION_H
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#define MAME_BUS_KN5000_EXTENSION_H
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class kn5000_extension_device;
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class kn5000_extension_interface : public device_interface
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{
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public:
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kn5000_extension_interface(const machine_config &mconfig, device_t &device);
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virtual ~kn5000_extension_interface() = default;
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virtual void rom_map(address_map &map) = 0;
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virtual void io_map(address_map &map) = 0;
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// FIXME: do we need these?
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//protected:
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// DECLARE_WRITE_LINE_MEMBER(firq_w);
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// DECLARE_WRITE_LINE_MEMBER(irq_w);
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private:
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kn5000_extension_device *const m_ext;
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};
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class kn5000_extension_device : public device_t, public device_single_card_slot_interface<kn5000_extension_interface>
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{
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friend class kn5000_extension_interface;
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public:
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kn5000_extension_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual ~kn5000_extension_device() = default;
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// FIXME: do we need these?
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// auto firq_callback() { return m_firq_callback.bind(); }
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// auto irq_callback() { return m_irq_callback.bind(); }
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void rom_map(address_space_installer &space, offs_t start, offs_t end);
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void io_map(address_space_installer &space, offs_t start, offs_t end);
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protected:
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// FIXME: do we need these?
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// virtual void device_resolve_objects() override;
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virtual void device_start() override;
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// FIXME: do we need these?
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// devcb_write_line m_firq_callback;
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// devcb_write_line m_irq_callback;
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};
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DECLARE_DEVICE_TYPE(KN5000_EXTENSION, kn5000_extension_device)
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#endif

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