// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NES_NXROM_H #define MAME_BUS_NES_NXROM_H #pragma once #include "nes_slot.h" #include "sound/samples.h" // ======================> nes_nrom_device class nes_nrom_device : public device_t, public device_nes_cart_interface { public: // construction/destruction nes_nrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void pcb_reset() override; protected: nes_nrom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); virtual void device_start() override { common_start(); } void common_start(); }; // ======================> nes_nrom368_device class nes_nrom368_device : public nes_nrom_device { public: // construction/destruction nes_nrom368_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t read_l(offs_t offset) override; virtual uint8_t read_m(offs_t offset) override; virtual uint8_t read_h(offs_t offset) override; }; // ======================> nes_fcbasic_device class nes_fcbasic_device : public nes_nrom_device { public: // construction/destruction nes_fcbasic_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // emulate the additional WRAM }; // ======================> nes_axrom_device class nes_axrom_device : public nes_nrom_device { public: // construction/destruction nes_axrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_bxrom_device class nes_bxrom_device : public nes_nrom_device { public: // construction/destruction nes_bxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_cnrom_device class nes_cnrom_device : public nes_nrom_device { public: // construction/destruction nes_cnrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t chr_r(offs_t offset) override; virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: nes_cnrom_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; private: uint8_t m_chr_open_bus; }; // ======================> nes_cprom_device class nes_cprom_device : public nes_nrom_device { public: // construction/destruction nes_cprom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_gxrom_device class nes_gxrom_device : public nes_nrom_device { public: // construction/destruction nes_gxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_uxrom_device class nes_uxrom_device : public nes_nrom_device { public: // construction/destruction nes_uxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_uxrom_cc_device class nes_uxrom_cc_device : public nes_nrom_device { public: // construction/destruction nes_uxrom_cc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_un1rom_device class nes_un1rom_device : public nes_nrom_device { public: // construction/destruction nes_un1rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_nochr_device class nes_nochr_device : public nes_nrom_device { public: // construction/destruction nes_nochr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual uint8_t chr_r(offs_t offset) override; virtual void chr_w(offs_t offset, uint8_t data) override; }; // device type definition DECLARE_DEVICE_TYPE(NES_NROM, nes_nrom_device) DECLARE_DEVICE_TYPE(NES_NROM368, nes_nrom368_device) DECLARE_DEVICE_TYPE(NES_FCBASIC, nes_fcbasic_device) DECLARE_DEVICE_TYPE(NES_AXROM, nes_axrom_device) DECLARE_DEVICE_TYPE(NES_BXROM, nes_bxrom_device) DECLARE_DEVICE_TYPE(NES_CNROM, nes_cnrom_device) DECLARE_DEVICE_TYPE(NES_CPROM, nes_cprom_device) DECLARE_DEVICE_TYPE(NES_GXROM, nes_gxrom_device) DECLARE_DEVICE_TYPE(NES_UXROM, nes_uxrom_device) DECLARE_DEVICE_TYPE(NES_UXROM_CC, nes_uxrom_cc_device) DECLARE_DEVICE_TYPE(NES_UN1ROM, nes_un1rom_device) DECLARE_DEVICE_TYPE(NES_NOCHR, nes_nochr_device) #endif // MAME_BUS_NES_NXROM_H