// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Commodore IEEE-488 cartridge emulation **********************************************************************/ #ifndef MAME_BUS_C64_IEEE488_H #define MAME_BUS_C64_IEEE488_H #pragma once #include "exp.h" #include "bus/ieee488/ieee488.h" #include "machine/6525tpi.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_ieee488_device class c64_ieee488_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_ieee488_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; // device_c64_expansion_card_interface overrides virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw) override; private: uint8_t tpi_pa_r(); void tpi_pa_w(uint8_t data); uint8_t tpi_pc_r(offs_t offset); void tpi_pc_w(uint8_t data); required_device m_tpi; required_device m_bus; required_device m_exp; int m_roml_sel; }; // device type definition DECLARE_DEVICE_TYPE(C64_IEEE488, c64_ieee488_device) #endif // MAME_BUS_C64_IEEE488_H