mirror of
https://github.com/holub/mame
synced 2025-05-23 22:20:01 +03:00
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/**********************************************************************
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Maplin MIDI Interface cartridge emulation
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Copyright MESS Team.
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Visit http://mamedev.org for licensing and usage restrictions.
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**********************************************************************/
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#pragma once
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#ifndef __C64_MIDI_MAPLIN__
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#define __C64_MIDI_MAPLIN__
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#include "emu.h"
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#include "machine/c64exp.h"
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#include "machine/6850acia.h"
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#include "machine/serial.h"
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#include "machine/midiinport.h"
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#include "machine/midioutport.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> c64_maplin_midi_cartridge_device
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class c64_maplin_midi_cartridge_device : public device_t,
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public device_c64_expansion_card_interface
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{
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public:
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// construction/destruction
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c64_maplin_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// optional information overrides
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virtual machine_config_constructor device_mconfig_additions() const;
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DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
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DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
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DECLARE_READ_LINE_MEMBER( rx_in );
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DECLARE_WRITE_LINE_MEMBER( tx_out );
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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// device_c64_expansion_card_interface overrides
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virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
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virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
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private:
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required_device<acia6850_device> m_acia;
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required_device<serial_port_device> m_mdout;
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int m_rx_state;
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};
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// device type definition
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extern const device_type C64_MIDI_MAPLIN;
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#endif
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