// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** CBM 500/600/700 High Resolution Graphics cartridge emulation **********************************************************************/ #ifndef MAME_BUS_CBM2_HRG_H #define MAME_BUS_CBM2_HRG_H #pragma once #include "exp.h" #include "video/ef9365.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> cbm2_hrg_device class cbm2_hrg_device : public device_t, public device_cbm2_expansion_card_interface { public: // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; protected: // construction/destruction cbm2_hrg_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_start() override; virtual void device_reset() override; // device_cbm2_expansion_card_interface overrides virtual uint8_t cbm2_bd_r(offs_t offset, uint8_t data, int csbank1, int csbank2, int csbank3) override; virtual void cbm2_bd_w(offs_t offset, uint8_t data, int csbank1, int csbank2, int csbank3) override; required_device m_gdc; private: required_memory_region m_bank3; }; // ======================> cbm2_hrg_a_device class cbm2_hrg_a_device : public cbm2_hrg_device { public: // construction/destruction cbm2_hrg_a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // optional information overrides virtual void device_add_mconfig(machine_config &config) override; private: void hrg_a_map(address_map &map); }; // ======================> cbm2_hrg_b_device class cbm2_hrg_b_device : public cbm2_hrg_device { public: // construction/destruction cbm2_hrg_b_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // optional information overrides virtual void device_add_mconfig(machine_config &config) override; private: void hrg_b_map(address_map &map); }; // device type definition DECLARE_DEVICE_TYPE(CBM2_HRG_A, cbm2_hrg_a_device) DECLARE_DEVICE_TYPE(CBM2_HRG_B, cbm2_hrg_b_device) #endif // MAME_BUS_CBM2_HRG_H