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// license:BSD-3-Clause
// copyright-holders:AJR
/***************************************************************************
Motorola M88000 RISC microprocessors
***************************************************************************/
#ifndef MAME_CPU_M88000_M88000_H
#define MAME_CPU_M88000_M88000_H
#pragma once
class mc88100_device : public cpu_device
{
public:
enum {
M88000_PC,
M88000_R1, M88000_R2, M88000_R3,
M88000_R4, M88000_R5, M88000_R6, M88000_R7,
M88000_R8, M88000_R9, M88000_R10, M88000_R11,
M88000_R12, M88000_R13, M88000_R14, M88000_R15,
M88000_R16, M88000_R17, M88000_R18, M88000_R19,
M88000_R20, M88000_R21, M88000_R22, M88000_R23,
M88000_R24, M88000_R25, M88000_R26, M88000_R27,
M88000_R28, M88000_R29, M88000_R30, M88000_R31,
M88000_PSR, M88000_VBR
};
// construction/destruction
mc88100_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// 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;
private:
// address spaces
address_space_config m_code_config;
address_space_config m_data_config;
memory_access<32, 2, 0, ENDIANNESS_BIG>::cache m_inst_cache;
memory_access<32, 2, 0, ENDIANNESS_BIG>::specific m_data_space;
// register storage
u32 m_pc;
u32 m_r[32];
u32 m_cr[21];
s32 m_icount;
};
// device type declaration
DECLARE_DEVICE_TYPE(MC88100, mc88100_device)
#endif // MAME_CPU_M88000_M88000_H
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