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// license:BSD-3-Clause
// copyright-holders:AJR
#ifndef MAME_CPU_FR_FR_H
#define MAME_CPU_FR_FR_H
#pragma once
class fr_cpu_device : public cpu_device
{
public:
enum {
FR_PC, FR_PS, FR_CCR, FR_ILM,
FR_TBR, FR_RP, FR_SSP, FR_USP,
FR_MD, FR_MDH, FR_MDL,
FR_R0, FR_R1, FR_R2, FR_R3,
FR_R4, FR_R5, FR_R6, FR_R7,
FR_R8, FR_R9, FR_R10, FR_R11,
FR_R12, FR_R13, FR_R14, FR_R15
};
protected:
// construction/destruction
fr_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int addrbits, address_map_constructor map);
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// device_execute_interface overrides
virtual void execute_run() override;
virtual void execute_set_input(int inputnum, int state) override;
// device_disasm_interface overrides
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
// device_memory_interface overrides
virtual space_config_vector memory_space_config() const override;
// device_state_interface overrides
void state_string_export(const device_state_entry &entry, std::string &str) const override;
private:
// address space
address_space_config m_space_config;
memory_access<24, 2, 0, ENDIANNESS_BIG>::cache m_cache;
memory_access<24, 2, 0, ENDIANNESS_BIG>::specific m_space;
// internal state
u32 m_regs[17]; // includes both SSP and USP
u32 m_pc;
u32 m_ps;
u32 m_tbr;
u32 m_rp;
u64 m_md;
s32 m_icount;
};
class mb91f155a_device : public fr_cpu_device
{
public:
// device type constructor
mb91f155a_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
private:
void internal_map(address_map &map) ATTR_COLD;
};
// device type declaration
DECLARE_DEVICE_TYPE(MB91F155A, mb91f155a_device)
#endif // MAME_CPU_FR_FR_H
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