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bus/electron: Added Millsgrade Voxbox Speech Synthesiser.
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@ -1242,6 +1242,8 @@ if (BUSES["ELECTRON"]~=null) then
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MAME_DIR .. "src/devices/bus/electron/romboxp.h",
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MAME_DIR .. "src/devices/bus/electron/sidewndr.cpp",
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MAME_DIR .. "src/devices/bus/electron/sidewndr.h",
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MAME_DIR .. "src/devices/bus/electron/voxbox.cpp",
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MAME_DIR .. "src/devices/bus/electron/voxbox.h",
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MAME_DIR .. "src/devices/bus/electron/m2105.cpp",
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MAME_DIR .. "src/devices/bus/electron/m2105.h",
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}
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@ -114,7 +114,7 @@ void electron_expansion_slot_device::expbus_w(offs_t offset, uint8_t data)
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#include "romboxp.h"
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#include "sidewndr.h"
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#include "m2105.h"
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//#include "voxbox.h"
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#include "voxbox.h"
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void electron_expansion_devices(device_slot_interface &device)
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@ -136,5 +136,5 @@ void electron_expansion_devices(device_slot_interface &device)
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device.option_add("romboxp", ELECTRON_ROMBOXP);
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device.option_add("sidewndr", ELECTRON_SIDEWNDR);
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device.option_add("m2105", ELECTRON_M2105);
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//device.option_add("voxbox", ELECTRON_VOXBOX);
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device.option_add("voxbox", ELECTRON_VOXBOX);
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}
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100
src/devices/bus/electron/voxbox.cpp
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100
src/devices/bus/electron/voxbox.cpp
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@ -0,0 +1,100 @@
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// license:BSD-3-Clause
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// copyright-holders:Nigel Barnes
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/**********************************************************************
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Millsgrade Voxbox Speech Synthesiser
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**********************************************************************/
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#include "emu.h"
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#include "voxbox.h"
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#include "speaker.h"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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DEFINE_DEVICE_TYPE(ELECTRON_VOXBOX, electron_voxbox_device, "electron_voxbox", "Millsgrade Voxbox Speech Synthesiser")
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//-------------------------------------------------
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// ROM( voxbox )
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//-------------------------------------------------
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ROM_START( voxbox )
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ROM_REGION(0x10000, "sp0256", 0)
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ROM_LOAD( "sp0256a-al2.bin", 0x1000, 0x0800, CRC(b504ac15) SHA1(e60fcb5fa16ff3f3b69d36c7a6e955744d3feafc) )
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ROM_END
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const tiny_rom_entry *electron_voxbox_device::device_rom_region() const
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{
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return ROM_NAME( voxbox );
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}
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//-------------------------------------------------
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// device_add_mconfig - add device configuration
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//-------------------------------------------------
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void electron_voxbox_device::device_add_mconfig(machine_config &config)
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{
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SPEAKER(config, "mono").front_center();
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SP0256(config, m_nsp, DERIVED_CLOCK(1, 4));
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m_nsp->data_request_callback().set(FUNC(electron_voxbox_device::lrq_cb));
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m_nsp->add_route(ALL_OUTPUTS, "mono", 1.0);
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}
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// electron_voxbox_device - constructor
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//-------------------------------------------------
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electron_voxbox_device::electron_voxbox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: device_t(mconfig, ELECTRON_VOXBOX, tag, owner, clock)
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, device_electron_expansion_interface(mconfig, *this)
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, m_nsp(*this, "sp0256")
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, m_nmi(1)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void electron_voxbox_device::device_start()
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{
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save_item(NAME(m_nmi));
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}
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//-------------------------------------------------
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// expbus_w - expansion data write
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//-------------------------------------------------
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void electron_voxbox_device::expbus_w(offs_t offset, uint8_t data)
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{
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if ((offset & 0xff00) == 0xc000)
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{
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m_nsp->ald_w(offset & 0x3f);
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}
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}
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WRITE_LINE_MEMBER(electron_voxbox_device::lrq_cb)
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{
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if (state != m_nmi)
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{
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m_nmi = state;
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m_slot->nmi_w(state);
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}
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}
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54
src/devices/bus/electron/voxbox.h
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54
src/devices/bus/electron/voxbox.h
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@ -0,0 +1,54 @@
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// license:BSD-3-Clause
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// copyright-holders:Nigel Barnes
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/**********************************************************************
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Millsgrade Voxbox Speech Synthesiser
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**********************************************************************/
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#ifndef MAME_BUS_ELECTRON_VOXBOX_H
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#define MAME_BUS_ELECTRON_VOXBOX_H
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#pragma once
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#include "exp.h"
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#include "sound/sp0256.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> electron_voxbox_device
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class electron_voxbox_device : public device_t, public device_electron_expansion_interface
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{
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public:
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// construction/destruction
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electron_voxbox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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// optional information overrides
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virtual const tiny_rom_entry *device_rom_region() const override;
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virtual void device_add_mconfig(machine_config &config) override;
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virtual void expbus_w(offs_t offset, uint8_t data) override;
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protected:
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// device-level overrides
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virtual void device_start() override;
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private:
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required_device<sp0256_device> m_nsp;
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DECLARE_WRITE_LINE_MEMBER(lrq_cb);
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int m_nmi;
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};
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// device type definition
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DECLARE_DEVICE_TYPE(ELECTRON_VOXBOX, electron_voxbox_device)
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#endif // MAME_BUS_ELECTRON_VOXBOX_H
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