/********************************************************************** Commodore 1700/1750/1764 RAM Expansion Unit emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __REU__ #define __REU__ #include "emu.h" #include "imagedev/cartslot.h" #include "machine/c64exp.h" #include "machine/mos8726.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_reu_cartridge_device class c64_reu_cartridge_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_reu_cartridge_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant, int jp1, size_t ram_size); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; protected: enum { TYPE_1700, TYPE_1750, TYPE_1764 }; // 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); required_device m_dmac; int m_variant; int m_jp1; size_t m_ram_size; }; // ======================> c64_reu1700_cartridge_device class c64_reu1700_cartridge_device : public c64_reu_cartridge_device { public: // construction/destruction c64_reu1700_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; // ======================> c64_reu1750_cartridge_device class c64_reu1750_cartridge_device : public c64_reu_cartridge_device { public: // construction/destruction c64_reu1750_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; // ======================> c64_reu1700_cartridge_device class c64_reu1764_cartridge_device : public c64_reu_cartridge_device { public: // construction/destruction c64_reu1764_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; // device type definition extern const device_type C64_REU1700; extern const device_type C64_REU1750; extern const device_type C64_REU1764; #endif