diff options
Diffstat (limited to 'src/devices/cpu/m6800/m6800.h')
-rw-r--r-- | src/devices/cpu/m6800/m6800.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/devices/cpu/m6800/m6800.h b/src/devices/cpu/m6800/m6800.h index 0e8ef732058..82131562637 100644 --- a/src/devices/cpu/m6800/m6800.h +++ b/src/devices/cpu/m6800/m6800.h @@ -368,12 +368,19 @@ class m6802_cpu_device : public m6800_cpu_device public: m6802_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + void set_ram_enable(bool re) { assert(!configured()); m_ram_enable = re; } + protected: m6802_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, const m6800_cpu_device::op_func *insn, const uint8_t *cycles); virtual uint64_t execute_clocks_to_cycles(uint64_t clocks) const noexcept override { return (clocks + 4 - 1) / 4; } virtual uint64_t execute_cycles_to_clocks(uint64_t cycles) const noexcept override { return (cycles * 4); } virtual std::unique_ptr<util::disasm_interface> create_disassembler() override; + + bool m_ram_enable; + +private: + void ram_map(address_map &map); }; @@ -384,6 +391,7 @@ public: protected: virtual std::unique_ptr<util::disasm_interface> create_disassembler() override; + virtual void device_validity_check(validity_checker &valid) const override; }; |