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https://github.com/holub/mame
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75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/**********************************************************************
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Magic Formel 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 __MAGIC_FORMEL__
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#define __MAGIC_FORMEL__
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#include "emu.h"
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#include "machine/c64exp.h"
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#include "machine/6821pia.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> c64_magic_formel_cartridge_device
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class c64_magic_formel_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_magic_formel_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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virtual ioport_constructor device_input_ports() const;
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DECLARE_INPUT_CHANGED_MEMBER( freeze );
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// not really public
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DECLARE_WRITE8_MEMBER( pia_pa_w );
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DECLARE_WRITE8_MEMBER( pia_pb_w );
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DECLARE_WRITE_LINE_MEMBER( pia_cb2_w );
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protected:
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// device-level overrides
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virtual void device_config_complete() { m_shortname = "c64_magic_formel"; }
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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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virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw, int hiram);
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private:
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required_device<pia6821_device> m_pia;
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UINT8 m_rom_bank;
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UINT8 m_ram_bank;
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int m_pb7_ff;
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int m_cb2_ff;
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int m_rom_oe;
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int m_ram_oe;
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int m_pb7;
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};
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// device type definition
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extern const device_type C64_MAGIC_FORMEL;
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#endif
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