diff options
Diffstat (limited to 'src/devices/bus/pce/pce_rom.h')
-rw-r--r-- | src/devices/bus/pce/pce_rom.h | 50 |
1 files changed, 18 insertions, 32 deletions
diff --git a/src/devices/bus/pce/pce_rom.h b/src/devices/bus/pce/pce_rom.h index 7521e764d03..714e891706f 100644 --- a/src/devices/bus/pce/pce_rom.h +++ b/src/devices/bus/pce/pce_rom.h @@ -19,7 +19,7 @@ public: pce_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing - virtual DECLARE_READ8_MEMBER(read_cart) override; + virtual void install_memory_handlers(address_space &space) override; protected: pce_rom_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); @@ -27,24 +27,10 @@ protected: // device-level overrides virtual void device_start() override { } virtual void device_reset() override { } -}; - -// ======================> pce_cdsys3_device -class pce_cdsys3_device : public pce_rom_device -{ -public: - // construction/destruction - pce_cdsys3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - // reading and writing - virtual DECLARE_READ8_MEMBER(read_cart) override; - virtual DECLARE_WRITE8_MEMBER(write_cart) override; + uint8_t rom_r(offs_t offset); }; - -// ======================> pce_populous_device - class pce_populous_device : public pce_rom_device { public: @@ -52,11 +38,9 @@ public: pce_populous_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing - virtual DECLARE_READ8_MEMBER(read_cart) override; - virtual DECLARE_WRITE8_MEMBER(write_cart) override; + virtual void install_memory_handlers(address_space &space) override; }; - // ======================> pce_sf2_device class pce_sf2_device : public pce_rom_device @@ -66,16 +50,16 @@ public: pce_sf2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing - virtual DECLARE_READ8_MEMBER(read_cart) override; - virtual DECLARE_WRITE8_MEMBER(write_cart) override; + virtual void install_memory_handlers(address_space &space) override; protected: // device-level overrides - virtual void device_start() override; virtual void device_reset() override; private: - uint8_t m_bank_base; + void bank_w(offs_t offset, uint8_t data); + + memory_bank_creator m_rom_bank; }; // ======================> pce_tennokoe_device @@ -88,18 +72,21 @@ public: pce_tennokoe_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // reading and writing - virtual DECLARE_READ8_MEMBER(read_cart) override; - virtual DECLARE_WRITE8_MEMBER(write_cart) override; + virtual void install_memory_handlers(address_space &space) override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void nvram_default() override; - virtual void nvram_read(emu_file &file) override; - virtual void nvram_write(emu_file &file) override; + virtual bool nvram_read(util::read_stream &file) override; + virtual bool nvram_write(util::write_stream &file) override; private: + uint8_t bram_r(offs_t offset); + void bram_w(offs_t offset, uint8_t data); + void bram_lock_w(offs_t offset, uint8_t data); + const uint32_t m_bram_size = 0x800*4; uint8_t m_bram[0x800*4]; @@ -108,11 +95,10 @@ private: // device type definition -DECLARE_DEVICE_TYPE(PCE_ROM_STD, pce_rom_device) -DECLARE_DEVICE_TYPE(PCE_ROM_CDSYS3, pce_cdsys3_device) -DECLARE_DEVICE_TYPE(PCE_ROM_POPULOUS, pce_populous_device) -DECLARE_DEVICE_TYPE(PCE_ROM_SF2, pce_sf2_device) -DECLARE_DEVICE_TYPE(PCE_ROM_TENNOKOE, pce_tennokoe_device) +DECLARE_DEVICE_TYPE(PCE_ROM_STD, pce_rom_device) +DECLARE_DEVICE_TYPE(PCE_ROM_POPULOUS, pce_populous_device) +DECLARE_DEVICE_TYPE(PCE_ROM_SF2, pce_sf2_device) +DECLARE_DEVICE_TYPE(PCE_ROM_TENNOKOE, pce_tennokoe_device) #endif // MAME_BUS_PCE_PCE_ROM_H |