diff options
Diffstat (limited to 'src/devices/cpu/m68000')
-rw-r--r-- | src/devices/cpu/m68000/m68000.h | 17 | ||||
-rw-r--r-- | src/devices/cpu/m68000/m68kcpu.cpp | 21 | ||||
-rw-r--r-- | src/devices/cpu/m68000/m68kmmu.h | 2 |
3 files changed, 2 insertions, 38 deletions
diff --git a/src/devices/cpu/m68000/m68000.h b/src/devices/cpu/m68000/m68000.h index d6afd83d534..0ee41f348b5 100644 --- a/src/devices/cpu/m68000/m68000.h +++ b/src/devices/cpu/m68000/m68000.h @@ -148,6 +148,7 @@ public: void set_tas_write_callback(write8_delegate callback); uint16_t get_fc(); void set_hmmu_enable(int enable); + int get_pmmu_enable() {return m_pmmu_enabled;}; void set_fpu_enable(int enable); void set_buserror_details(uint32_t fault_addr, uint8_t rw, uint8_t fc); @@ -377,21 +378,6 @@ protected: const device_type type, uint32_t prg_data_width, uint32_t prg_address_bits, address_map_constructor internal_map); }; -class m68301_device : public m68000_base_device -{ -public: - // construction/destruction - m68301_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual std::unique_ptr<util::disasm_interface> create_disassembler() override; - - virtual uint32_t execute_min_cycles() const override { return 4; }; - virtual uint32_t execute_max_cycles() const override { return 158; }; - - // device-level overrides - virtual void device_start() override; -}; - @@ -649,7 +635,6 @@ public: DECLARE_DEVICE_TYPE(M68000, m68000_device) -DECLARE_DEVICE_TYPE(M68301, m68301_device) DECLARE_DEVICE_TYPE(M68008, m68008_device) DECLARE_DEVICE_TYPE(M68008PLCC, m68008plcc_device) DECLARE_DEVICE_TYPE(M68010, m68010_device) diff --git a/src/devices/cpu/m68000/m68kcpu.cpp b/src/devices/cpu/m68000/m68kcpu.cpp index e875b377af3..851c27163ea 100644 --- a/src/devices/cpu/m68000/m68kcpu.cpp +++ b/src/devices/cpu/m68000/m68kcpu.cpp @@ -2019,11 +2019,6 @@ std::unique_ptr<util::disasm_interface> m68000_device::create_disassembler() return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68000); } -std::unique_ptr<util::disasm_interface> m68301_device::create_disassembler() -{ - return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68000); -} - std::unique_ptr<util::disasm_interface> m68008_device::create_disassembler() { return std::make_unique<m68k_disassembler>(m68k_disassembler::TYPE_68008); @@ -2362,7 +2357,6 @@ device_memory_interface::space_config_vector m68000_base_device::memory_space_co DEFINE_DEVICE_TYPE(M68000, m68000_device, "m68000", "Motorola MC68000") -DEFINE_DEVICE_TYPE(M68301, m68301_device, "m68301", "Motorola MC68301") DEFINE_DEVICE_TYPE(M68008, m68008_device, "m68008", "Motorola MC68008") DEFINE_DEVICE_TYPE(M68008PLCC, m68008plcc_device, "m68008plcc", "Motorola MC68008PLCC") DEFINE_DEVICE_TYPE(M68010, m68010_device, "m68010", "Motorola MC68010") @@ -2405,21 +2399,6 @@ m68000_device::m68000_device(const machine_config &mconfig, const char *tag, dev -m68301_device::m68301_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : m68000_base_device(mconfig, tag, owner, clock, M68301, 16,24) -{ -} - - -void m68301_device::device_start() -{ - init_cpu_m68000(); -} - - - - - /* m68008_device */ diff --git a/src/devices/cpu/m68000/m68kmmu.h b/src/devices/cpu/m68000/m68kmmu.h index 114d89ff5c1..99481039b0f 100644 --- a/src/devices/cpu/m68000/m68kmmu.h +++ b/src/devices/cpu/m68000/m68kmmu.h @@ -33,7 +33,7 @@ static constexpr uint32_t M68K_MMU_DF_WP = 0x00000004; static constexpr uint32_t M68K_MMU_DF_USED = 0x00000008; static constexpr uint32_t M68K_MMU_DF_MODIFIED = 0x00000010; static constexpr uint32_t M68K_MMU_DF_CI = 0x00000040; -static constexpr uint32_t M68K_MMU_DF_SUPERVISOR = 0000000100; +static constexpr uint32_t M68K_MMU_DF_SUPERVISOR = 0x00000100; static constexpr uint32_t M68K_MMU_DF_ADDR_MASK = 0xfffffff0; static constexpr uint32_t M68K_MMU_DF_IND_ADDR_MASK = 0xfffffffc; |