1 // license:BSD-3-Clause 2 // copyright-holders:AJR 3 4 #ifndef MAME_CPU_MN1880_MN1880_H 5 #define MAME_CPU_MN1880_MN1880_H 6 7 #pragma once 8 9 class mn1880_device : public cpu_device 10 { 11 public: 12 mn1880_device(const machine_config &config, const char *tag, device_t *owner, u32 clock); 13 14 enum { 15 MN1880_IP, MN1880_FS, 16 MN1880_XP, MN1880_YP, 17 MN1880_XPL, MN1880_XPH, MN1880_YPL, MN1880_YPH, 18 MN1880_SP, MN1880_LP 19 }; 20 21 protected: 22 // device-level overrides 23 virtual void device_start() override; 24 virtual void device_reset() override; 25 26 // device_execute_interface overrides 27 virtual void execute_run() override; 28 29 // device_disasm_interface overrides 30 virtual std::unique_ptr<util::disasm_interface> create_disassembler() override; 31 32 // device_memory_interface overrides 33 virtual space_config_vector memory_space_config() const override; 34 35 // device_state_interface overrides 36 virtual void state_string_export(const device_state_entry &entry, std::string &str) const override; 37 38 private: 39 // address spaces 40 address_space_config m_program_config; 41 address_space_config m_data_config; 42 memory_access<16, 0, 0, ENDIANNESS_BIG>::cache m_cache; 43 memory_access<16, 0, 0, ENDIANNESS_LITTLE>::specific m_data; 44 45 // internal state 46 u16 m_ip; 47 u8 m_fs; 48 u16 m_xp; 49 u16 m_yp; 50 u16 m_sp; 51 u16 m_lp; 52 s32 m_icount; 53 }; 54 55 DECLARE_DEVICE_TYPE(MN1880, mn1880_device) 56 57 #endif // MAME_CPU_MN1880_MN1880_H 58