mirror of
https://github.com/holub/mame
synced 2025-06-04 03:46:29 +03:00
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/**********************************************************************
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StarPoint Software StarDOS 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 __STARDOS__
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#define __STARDOS__
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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_stardos_cartridge_device
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class c64_stardos_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_stardos_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 ioport_constructor device_input_ports() const;
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protected:
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// device-level overrides
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virtual void device_start();
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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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virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw, int hiram);
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private:
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inline void charge_io1_capacitor();
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inline void charge_io2_capacitor();
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int m_io1_charge;
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int m_io2_charge;
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};
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// device type definition
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extern const device_type C64_STARDOS;
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#endif
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