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// license:BSD-3-Clause
// copyright-holders:AJR
#ifndef MAME_CPU_VAX_VAX_H
#define MAME_CPU_VAX_VAX_H
#pragma once
class vax_cpu_device : public cpu_device
{
public:
enum
{
VAX_R0, VAX_R1, VAX_R2, VAX_R3,
VAX_R4, VAX_R5, VAX_R6, VAX_R7,
VAX_R8, VAX_R9, VAX_R10, VAX_R11,
VAX_AP, VAX_FP, VAX_SP, VAX_PC,
VAX_PSL
};
protected:
// construction/destruction
vax_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int addrwidth);
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// device_disasm_interface overrides
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
// device_execute_interface overrides
virtual void execute_run() override;
// device_memory_interface overrides
virtual space_config_vector memory_space_config() const override;
// address space
address_space_config m_program_config;
memory_access<32, 2, 0, ENDIANNESS_LITTLE>::specific m_program_space;
memory_access<32, 2, 0, ENDIANNESS_LITTLE>::cache m_cache;
// internal state
u32 m_gpr[16];
u32 m_psl;
// execution sequencing
s32 m_icount;
};
class kd32a_device : public vax_cpu_device
{
public:
// construction/destruction
kd32a_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
};
class dc333_device : public vax_cpu_device
{
public:
// construction/destruction
dc333_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
};
class dc341_device : public vax_cpu_device
{
public:
// construction/destruction
dc341_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// device-level overrides
virtual void device_reset() override ATTR_COLD;
};
// device type declarations
DECLARE_DEVICE_TYPE(KD32A, kd32a_device)
DECLARE_DEVICE_TYPE(DC333, dc333_device)
DECLARE_DEVICE_TYPE(DC341, dc341_device)
#endif // MAME_CPU_VAX_VAX_H
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