diff options
Diffstat (limited to 'src/devices/bus/a2bus/a2mockingboard.h')
-rw-r--r-- | src/devices/bus/a2bus/a2mockingboard.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/src/devices/bus/a2bus/a2mockingboard.h b/src/devices/bus/a2bus/a2mockingboard.h index f647f1fc7a4..b7d6b7f3b97 100644 --- a/src/devices/bus/a2bus/a2mockingboard.h +++ b/src/devices/bus/a2bus/a2mockingboard.h @@ -28,9 +28,9 @@ public: DECLARE_WRITE_LINE_MEMBER( via1_irq_w ); DECLARE_WRITE_LINE_MEMBER( via2_irq_w ); DECLARE_WRITE8_MEMBER(via1_out_a); - DECLARE_WRITE8_MEMBER(via1_out_b); + virtual DECLARE_WRITE8_MEMBER(via1_out_b); DECLARE_WRITE8_MEMBER(via2_out_a); - DECLARE_WRITE8_MEMBER(via2_out_b); + virtual DECLARE_WRITE8_MEMBER(via2_out_b); protected: // construction/destruction @@ -41,22 +41,20 @@ protected: virtual void device_add_mconfig(machine_config &config) override; // overrides of standard a2bus slot functions - virtual uint8_t read_c0nx(uint8_t offset) override; - virtual void write_c0nx(uint8_t offset, uint8_t data) override; + virtual uint8_t read_c0nx(uint8_t offset) override { return 0xff; } + virtual void write_c0nx(uint8_t offset, uint8_t data) override { } virtual uint8_t read_cnxx(uint8_t offset) override; virtual void write_cnxx(uint8_t offset, uint8_t data) override; + void add_common_devices(machine_config &config); + required_device<via6522_device> m_via1; required_device<via6522_device> m_via2; required_device<ay8913_device> m_ay1; required_device<ay8913_device> m_ay2; - optional_device<ay8913_device> m_ay3; - optional_device<ay8913_device> m_ay4; - - bool m_isPhasor, m_PhasorNative; -private: - uint8_t m_porta1, m_porta2; + uint8_t m_porta1; + uint8_t m_porta2; }; class a2bus_mockingboard_device : public a2bus_ayboard_device @@ -70,8 +68,22 @@ class a2bus_phasor_device : public a2bus_ayboard_device public: a2bus_phasor_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + DECLARE_WRITE8_MEMBER(via1_out_b) override; + DECLARE_WRITE8_MEMBER(via2_out_b) override; + protected: virtual void device_add_mconfig(machine_config &config) override; + + virtual uint8_t read_c0nx(uint8_t offset) override; + virtual void write_c0nx(uint8_t offset, uint8_t data) override; + virtual uint8_t read_cnxx(uint8_t offset) override; + virtual void write_cnxx(uint8_t offset, uint8_t data) override; + + required_device<ay8913_device> m_ay3; + required_device<ay8913_device> m_ay4; + +private: + bool m_native; }; class a2bus_echoplus_device : public a2bus_ayboard_device |