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// license:BSD-3-Clause
// copyright-holders:Karl Stenerud
#include "emu.h"
#include "m68020.h"
#include "m68kdasm.h"
DEFINE_DEVICE_TYPE(M68EC020, m68ec020_device, "m68ec020", "Motorola MC68EC020")
DEFINE_DEVICE_TYPE(M68020, m68020_device, "m68020", "Motorola MC68020")
DEFINE_DEVICE_TYPE(M68020FPU, m68020fpu_device, "m68020fpu", "Motorola MC68020FPU")
DEFINE_DEVICE_TYPE(M68020PMMU, m68020pmmu_device, "m68020pmmu", "Motorola MC68020PMMU")
DEFINE_DEVICE_TYPE(M68020HMMU, m68020hmmu_device, "m68020hmmu", "Motorola MC68020HMMU")
std::unique_ptr<util::disasm_interface> m68ec020_device::create_disassembler()
{
return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68020);
}
std::unique_ptr<util::disasm_interface> m68020_device::create_disassembler()
{
return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68020);
}
std::unique_ptr<util::disasm_interface> m68020fpu_device::create_disassembler()
{
return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68020);
}
std::unique_ptr<util::disasm_interface> m68020pmmu_device::create_disassembler()
{
return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68020);
}
std::unique_ptr<util::disasm_interface> m68020hmmu_device::create_disassembler()
{
return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68020);
}
m68020_device::m68020_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: m68000_base_device(mconfig, tag, owner, clock, M68020, 32,32)
{
}
void m68020_device::device_start()
{
m68000_base_device::device_start();
init_cpu_m68020();
}
m68020fpu_device::m68020fpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: m68000_base_device(mconfig, tag, owner, clock, M68020FPU, 32,32)
{
}
void m68020fpu_device::device_start()
{
m68000_base_device::device_start();
init_cpu_m68020fpu();
}
// 68020 with 68851 PMMU
m68020pmmu_device::m68020pmmu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: m68000_base_device(mconfig, tag, owner, clock, M68020PMMU, 32,32)
{
}
void m68020pmmu_device::device_start()
{
m68000_base_device::device_start();
init_cpu_m68020pmmu();
}
bool m68020hmmu_device::memory_translate(int space, int intention, offs_t &address)
{
/* only applies to the program address space and only does something if the MMU's enabled */
{
if ((space == AS_PROGRAM) && (m_hmmu_enabled))
{
address = hmmu_translate_addr(address);
}
}
return true;
}
// 68020 with Apple HMMU & 68881 FPU
// case CPUINFO_FCT_TRANSLATE: info->translate = CPU_TRANSLATE_NAME(m68khmmu); break;
m68020hmmu_device::m68020hmmu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: m68000_base_device(mconfig, tag, owner, clock, M68020HMMU, 32,32)
{
}
void m68020hmmu_device::device_start()
{
m68000_base_device::device_start();
init_cpu_m68020hmmu();
}
m68ec020_device::m68ec020_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: m68000_base_device(mconfig, tag, owner, clock, M68EC020, 32,24)
{
}
void m68ec020_device::device_start()
{
m68000_base_device::device_start();
init_cpu_m68ec020();
}
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