mirror of
https://github.com/holub/mame
synced 2025-10-05 08:41:31 +03:00
einstein: Add bus interface for the user port and emulate speech cart
This commit is contained in:
Dirk Best
parent
4ee376d989
commit
908529aa32
@ -3294,3 +3294,17 @@ if (BUSES["TATUNG_PIPE"]~=null) then
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MAME_DIR .. "src/devices/bus/einstein/pipe/tk02.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/einstein/userport/userport.h,BUSES["EINSTEIN_USERPORT"] = true
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---------------------------------------------------
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if (BUSES["EINSTEIN_USERPORT"]~=null) then
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files {
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MAME_DIR .. "src/devices/bus/einstein/userport/userport.cpp",
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MAME_DIR .. "src/devices/bus/einstein/userport/userport.h",
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MAME_DIR .. "src/devices/bus/einstein/userport/speech.cpp",
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MAME_DIR .. "src/devices/bus/einstein/userport/speech.h",
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}
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end
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@ -663,6 +663,7 @@ BUSES["CRVISION"] = true
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BUSES["DMV"] = true
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BUSES["ECBBUS"] = true
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BUSES["ECONET"] = true
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BUSES["EINSTEIN_USERPORT"] = true
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BUSES["ELECTRON"] = true
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BUSES["EP64"] = true
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BUSES["EPSON_SIO"] = true
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@ -39,8 +39,8 @@
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***************************************************************************/
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#ifndef MAME_BUS_EINSTEIN_PIPE_H
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#define MAME_BUS_EINSTEIN_PIPE_H
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#ifndef MAME_BUS_EINSTEIN_PIPE_PIPE_H
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#define MAME_BUS_EINSTEIN_PIPE_PIPE_H
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#pragma once
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@ -132,4 +132,4 @@ DECLARE_DEVICE_TYPE(TATUNG_PIPE, tatung_pipe_device)
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// supported devices
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SLOT_INTERFACE_EXTERN(tatung_pipe_cards);
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#endif // MAME_BUS_EINSTEIN_PIPE_H
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#endif // MAME_BUS_EINSTEIN_PIPE_PIPE_H
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88
src/devices/bus/einstein/userport/speech.cpp
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88
src/devices/bus/einstein/userport/speech.cpp
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@ -0,0 +1,88 @@
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// license: GPL-2.0+
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// copyright-holders: Dirk Best
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/***************************************************************************
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Einstein Speech Synthesiser (J&K Software)
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TODO: Verify implementation
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***************************************************************************/
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#include "emu.h"
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#include "speech.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(EINSTEIN_SPEECH, einstein_speech_device, "einstein_speech", "Einstein Speech Synthesiser")
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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ROM_START( sp0256 )
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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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const tiny_rom_entry *einstein_speech_device::device_rom_region() const
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{
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return ROM_NAME( sp0256 );
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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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MACHINE_CONFIG_MEMBER( einstein_speech_device::device_add_mconfig )
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("sp0256", SP0256, 3120000) // ???
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
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MACHINE_CONFIG_END
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// einstein_speech_device - constructor
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//-------------------------------------------------
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einstein_speech_device::einstein_speech_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, EINSTEIN_SPEECH, tag, owner, clock),
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device_einstein_userport_interface(mconfig, *this),
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m_sp0256(*this, "sp0256")
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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 einstein_speech_device::device_start()
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{
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}
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//**************************************************************************
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// IMPLEMENTATION
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//**************************************************************************
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// 7------- reset?
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// -6------ sp0256 lrq
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// --543210 sp0256 ald
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uint8_t einstein_speech_device::read()
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{
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return m_sp0256->lrq_r() ? 0x00 : 0x40;
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}
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void einstein_speech_device::write(uint8_t data)
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{
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if (BIT(data, 7) == 0)
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m_sp0256->ald_w(machine().dummy_space(), 0, data & 0x3f);
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}
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45
src/devices/bus/einstein/userport/speech.h
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45
src/devices/bus/einstein/userport/speech.h
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@ -0,0 +1,45 @@
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// license: GPL-2.0+
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// copyright-holders: Dirk Best
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/***************************************************************************
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Einstein Speech Synthesiser (J&K Software)
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***************************************************************************/
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#ifndef MAME_BUS_EINSTEIN_USERPORT_SPEECH_H
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#define MAME_BUS_EINSTEIN_USERPORT_SPEECH_H
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#pragma once
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#include "userport.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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// ======================> einstein_speech_device
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class einstein_speech_device : public device_t, public device_einstein_userport_interface
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{
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public:
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// construction/destruction
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einstein_speech_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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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 device_start() override;
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virtual uint8_t read() override;
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virtual void write(uint8_t data) override;
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private:
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required_device<sp0256_device> m_sp0256;
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};
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// device type definition
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DECLARE_DEVICE_TYPE(EINSTEIN_SPEECH, einstein_speech_device)
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#endif // MAME_BUS_EINSTEIN_USERPORT_SPEECH_H
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122
src/devices/bus/einstein/userport/userport.cpp
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122
src/devices/bus/einstein/userport/userport.cpp
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@ -0,0 +1,122 @@
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// license: GPL-2.0+
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// copyright-holders: Dirk Best
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/***************************************************************************
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Einstein User Port
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***************************************************************************/
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#include "emu.h"
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#include "userport.h"
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// supported devices
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#include "speech.h"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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DEFINE_DEVICE_TYPE(EINSTEIN_USERPORT, einstein_userport_device, "einstein_userport", "Einstein User Port")
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//**************************************************************************
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// SLOT DEVICE
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//**************************************************************************
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//-------------------------------------------------
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// einstein_userport_device - constructor
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//-------------------------------------------------
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einstein_userport_device::einstein_userport_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, EINSTEIN_USERPORT, tag, owner, clock),
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device_slot_interface(mconfig, *this),
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m_card(nullptr),
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m_bstb_handler(*this)
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{
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}
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//-------------------------------------------------
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// einstein_userport_device - destructor
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//-------------------------------------------------
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einstein_userport_device::~einstein_userport_device()
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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 einstein_userport_device::device_start()
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{
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// resolve callbacks
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m_bstb_handler.resolve_safe();
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m_card = dynamic_cast<device_einstein_userport_interface *>(get_card_device());
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void einstein_userport_device::device_reset()
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{
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}
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//**************************************************************************
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// I/O PORTS
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//**************************************************************************
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READ8_MEMBER( einstein_userport_device::read )
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{
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if (m_card)
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return m_card->read();
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else
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return 0xff;
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}
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WRITE8_MEMBER( einstein_userport_device::write )
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{
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if (m_card)
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m_card->write(data);
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}
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WRITE_LINE_MEMBER( einstein_userport_device::brdy_w )
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{
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if (m_card)
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m_card->brdy_w(state);
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}
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//**************************************************************************
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// CARTRIDGE INTERFACE
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//**************************************************************************
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//-------------------------------------------------
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// device_einstein_userport_interface - constructor
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//-------------------------------------------------
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device_einstein_userport_interface::device_einstein_userport_interface(const machine_config &mconfig, device_t &device) :
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device_slot_card_interface(mconfig, device)
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{
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m_slot = dynamic_cast<einstein_userport_device *>(device.owner());
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}
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//-------------------------------------------------
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// ~device_einstein_userport_interface - destructor
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//-------------------------------------------------
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device_einstein_userport_interface::~device_einstein_userport_interface()
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{
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}
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//**************************************************************************
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// SLOT INTERFACE
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//**************************************************************************
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SLOT_INTERFACE_START( einstein_userport_cards )
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SLOT_INTERFACE("speech", EINSTEIN_SPEECH)
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SLOT_INTERFACE_END
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96
src/devices/bus/einstein/userport/userport.h
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96
src/devices/bus/einstein/userport/userport.h
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@ -0,0 +1,96 @@
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// license: GPL-2.0+
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// copyright-holders: Dirk Best
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/***************************************************************************
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Einstein User Port
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16-pin slot
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+5V 1 2 D0
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GND 3 4 D1
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BRDY 5 6 D2
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GND 7 8 D3
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GND 9 10 D4
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/BSTB 11 12 D5
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GND 13 14 D6
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+5V 15 16 D7
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***************************************************************************/
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#ifndef MAME_BUS_EINSTEIN_USERPORT_USERPORT_H
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#define MAME_BUS_EINSTEIN_USERPORT_USERPORT_H
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#pragma once
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//**************************************************************************
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// INTERFACE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_EINSTEIN_USERPORT_ADD(_tag) \
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MCFG_DEVICE_ADD(_tag, EINSTEIN_USERPORT, 0) \
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MCFG_DEVICE_SLOT_INTERFACE(einstein_userport_cards, nullptr, false)
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#define MCFG_EINSTEIN_USERPORT_BSTB_HANDLER(_devcb) \
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devcb = &einstein_userport_device::set_bstb_handler(*device, DEVCB_##_devcb);
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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class device_einstein_userport_interface;
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class einstein_userport_device : public device_t, public device_slot_interface
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{
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public:
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// construction/destruction
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einstein_userport_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual ~einstein_userport_device();
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// callbacks
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template <class Object> static devcb_base &set_bstb_handler(device_t &device, Object &&cb)
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{ return downcast<einstein_userport_device &>(device).m_bstb_handler.set_callback(std::forward<Object>(cb)); }
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// called from card device
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DECLARE_WRITE_LINE_MEMBER( bstb_w ) { m_bstb_handler(state); }
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DECLARE_READ8_MEMBER( read );
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DECLARE_WRITE8_MEMBER (write );
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DECLARE_WRITE_LINE_MEMBER( brdy_w );
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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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virtual void device_reset() override;
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device_einstein_userport_interface *m_card;
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private:
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devcb_write_line m_bstb_handler;
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};
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// class representing interface-specific live userport device
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class device_einstein_userport_interface : public device_slot_card_interface
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{
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public:
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// construction/destruction
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virtual ~device_einstein_userport_interface();
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virtual uint8_t read() { return 0xff; }
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virtual void write(uint8_t data) { }
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virtual void brdy_w(int state) { }
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protected:
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device_einstein_userport_interface(const machine_config &mconfig, device_t &device);
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einstein_userport_device *m_slot;
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};
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// device type definition
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DECLARE_DEVICE_TYPE(EINSTEIN_USERPORT, einstein_userport_device)
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// supported devices
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SLOT_INTERFACE_EXTERN(einstein_userport_cards);
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#endif // MAME_BUS_EINSTEIN_USERPORT_USERPORT_H
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@ -59,6 +59,7 @@
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#include "cpu/z80/z80.h"
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#include "cpu/z80/z80daisy.h"
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#include "bus/einstein/userport/userport.h"
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#include "machine/clock.h"
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#include "machine/z80pio.h"
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#include "sound/ay8910.h"
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@ -363,7 +364,7 @@ static ADDRESS_MAP_START( einstein_io, AS_IO, 8, einstein_state )
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/* block 5, z80ctc */
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AM_RANGE(0x28, 0x2b) AM_MIRROR(0xff04) AM_DEVREADWRITE(IC_I058, z80ctc_device, read, write)
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/* block 6, z80pio */
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AM_RANGE(0x30, 0x33) AM_MIRROR(0xff04) AM_DEVREADWRITE(IC_I063, z80pio_device, read, write)
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AM_RANGE(0x30, 0x33) AM_MIRROR(0xff04) AM_DEVREADWRITE(IC_I063, z80pio_device, read_alt, write_alt)
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#if 0
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/* block 7, adc */
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AM_RANGE(0x38, 0x38) AM_MIRROR(0xff07) AM_DEVREADWRITE_LEGACY(IC_I050, adc0844_r, adc0844_w)
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@ -522,7 +523,10 @@ static MACHINE_CONFIG_START( einstein )
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MCFG_DEVICE_ADD(IC_I063, Z80PIO, XTAL_X002 / 2)
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MCFG_Z80PIO_OUT_INT_CB(INPUTLINE(IC_I001, INPUT_LINE_IRQ0))
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MCFG_Z80PIO_OUT_PA_CB(DEVWRITE8("cent_data_out", output_latch_device, write))
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MCFG_Z80PIO_OUT_PB_CB(DEVWRITELINE("centronics", centronics_device, write_strobe))
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MCFG_Z80PIO_OUT_ARDY_CB(DEVWRITELINE("centronics", centronics_device, write_strobe))
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MCFG_Z80PIO_IN_PB_CB(DEVREAD8("user", einstein_userport_device, read))
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MCFG_Z80PIO_OUT_PB_CB(DEVWRITE8("user", einstein_userport_device, write))
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MCFG_Z80PIO_OUT_BRDY_CB(DEVWRITELINE("user", einstein_userport_device, brdy_w))
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MCFG_DEVICE_ADD(IC_I058, Z80CTC, XTAL_X002 / 2)
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MCFG_Z80CTC_INTR_CB(INPUTLINE(IC_I001, INPUT_LINE_IRQ0))
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@ -583,6 +587,10 @@ static MACHINE_CONFIG_START( einstein )
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// tatung pipe connector
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MCFG_TATUNG_PIPE_ADD("pipe")
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// user port
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MCFG_EINSTEIN_USERPORT_ADD("user")
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MCFG_EINSTEIN_USERPORT_BSTB_HANDLER(DEVWRITELINE(IC_I063, z80pio_device, strobe_b))
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MACHINE_CONFIG_END
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