mame/src/mess/machine/c64_midi_maplin.h

67 lines
1.9 KiB
C++

/**********************************************************************
Maplin MIDI Interface cartridge emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __C64_MIDI_MAPLIN__
#define __C64_MIDI_MAPLIN__
#include "emu.h"
#include "machine/c64exp.h"
#include "machine/6850acia.h"
#include "machine/serial.h"
#include "machine/midiinport.h"
#include "machine/midioutport.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> c64_maplin_midi_cartridge_device
class c64_maplin_midi_cartridge_device : public device_t,
public device_c64_expansion_card_interface
{
public:
// construction/destruction
c64_maplin_midi_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
DECLARE_WRITE_LINE_MEMBER( acia_irq_w );
DECLARE_WRITE_LINE_MEMBER( midi_rx_w );
DECLARE_READ_LINE_MEMBER( rx_in );
DECLARE_WRITE_LINE_MEMBER( tx_out );
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_c64_expansion_card_interface overrides
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);
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);
private:
required_device<acia6850_device> m_acia;
required_device<serial_port_device> m_mdout;
int m_rx_state;
};
// device type definition
extern const device_type C64_MIDI_MAPLIN;
#endif