diff options
Diffstat (limited to 'src/devices/bus/nes/multigame.h')
-rw-r--r-- | src/devices/bus/nes/multigame.h | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/src/devices/bus/nes/multigame.h b/src/devices/bus/nes/multigame.h index fe4a780691c..54056689f5b 100644 --- a/src/devices/bus/nes/multigame.h +++ b/src/devices/bus/nes/multigame.h @@ -790,20 +790,40 @@ class nes_bmc_70in1_device : public nes_nrom_device { public: // construction/destruction - nes_bmc_70in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + nes_bmc_70in1_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); - virtual uint8_t read_h(offs_t offset) override; - virtual void write_h(offs_t offset, uint8_t data) override; + virtual u8 read_h(offs_t offset) override; + virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; protected: + // construction/destruction + nes_bmc_70in1_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); + // device-level overrides virtual void device_start() override; + virtual void update_banks(); + void update_prg(u8 bank); + + u8 m_latch[2]; + private: - uint8_t m_mode; - uint8_t m_reg[2]; + u8 m_jumper; +}; + + +// ======================> nes_bmc_800in1_device + +class nes_bmc_800in1_device : public nes_bmc_70in1_device +{ +public: + // construction/destruction + nes_bmc_800in1_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + +protected: + virtual void update_banks() override; }; @@ -877,29 +897,6 @@ public: }; -// ======================> nes_bmc_800in1_device - -class nes_bmc_800in1_device : public nes_nrom_device -{ -public: - // construction/destruction - nes_bmc_800in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - virtual uint8_t read_h(offs_t offset) override; - virtual void write_h(offs_t offset, uint8_t data) override; - - virtual void pcb_reset() override; - -protected: - // device-level overrides - virtual void device_start() override; - -private: - uint8_t m_mode; - uint8_t m_reg[2]; -}; - - // ======================> nes_bmc_1200in1_device class nes_bmc_1200in1_device : public nes_nrom_device |