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Diffstat (limited to 'src/devices/bus/nes_ctrl/joypad.h')
-rw-r--r--src/devices/bus/nes_ctrl/joypad.h84
1 files changed, 65 insertions, 19 deletions
diff --git a/src/devices/bus/nes_ctrl/joypad.h b/src/devices/bus/nes_ctrl/joypad.h
index 76acd478906..5e54f26a079 100644
--- a/src/devices/bus/nes_ctrl/joypad.h
+++ b/src/devices/bus/nes_ctrl/joypad.h
@@ -13,6 +13,7 @@
#include "ctrl.h"
+INPUT_PORTS_EXTERN( nes_joypad );
//**************************************************************************
// TYPE DEFINITIONS
@@ -25,87 +26,132 @@ class nes_joypad_device : public device_t,
{
public:
// construction/destruction
- nes_joypad_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_joypad_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual ioport_constructor device_input_ports() const override;
+ virtual u8 read_bit0() override;
+ virtual void write(u8 data) override;
protected:
- nes_joypad_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+ nes_joypad_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u32 latch_fill = 0x80);
// device-level overrides
virtual void device_start() override;
- virtual void device_reset() override;
+ virtual ioport_constructor device_input_ports() const override;
- virtual uint8_t read_bit0() override;
- virtual void write(uint8_t data) override;
+ virtual void set_latch() { m_latch = m_joypad->read(); }
required_ioport m_joypad;
- uint32_t m_latch;
+ u32 m_latch; // wider than standard joypad's 8-bit latch to accomodate subclass devices
+ const u32 m_latch_fill; // the new MSB as a joypad's shift register shifts
};
+
+// ======================> nes_fcpadexp_device
+
+class nes_fcpadexp_device : public nes_joypad_device
+{
+public:
+ // construction/destruction
+ nes_fcpadexp_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ virtual u8 read_bit0() override { return 0; }
+ virtual u8 read_exp(offs_t offset) override;
+
+protected:
+ nes_fcpadexp_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u32 latch_fill = 0x80);
+};
+
+
// ======================> nes_fcpad2_device
class nes_fcpad2_device : public nes_joypad_device
{
public:
// construction/destruction
- nes_fcpad2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_fcpad2_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
- virtual ioport_constructor device_input_ports() const override;
+ virtual u8 read_bit2() override;
protected:
- virtual uint8_t read_exp(offs_t offset) override;
- virtual void write(uint8_t data) override;
+ // device-level overrides
+ virtual ioport_constructor device_input_ports() const override;
+
+private:
+ required_ioport m_mic;
};
+
// ======================> nes_ccpadl_device
class nes_ccpadl_device : public nes_joypad_device
{
public:
// construction/destruction
- nes_ccpadl_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_ccpadl_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+protected:
+ // device-level overrides
virtual ioport_constructor device_input_ports() const override;
};
+
// ======================> nes_ccpadr_device
class nes_ccpadr_device : public nes_joypad_device
{
public:
// construction/destruction
- nes_ccpadr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_ccpadr_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+protected:
+ // device-level overrides
virtual ioport_constructor device_input_ports() const override;
};
+
// ======================> nes_arcstick_device
-class nes_arcstick_device : public nes_joypad_device
+class nes_arcstick_device : public nes_fcpadexp_device
{
public:
// construction/destruction
- nes_arcstick_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ nes_arcstick_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ virtual u8 read_exp(offs_t offset) override;
+ virtual void write(u8 data) override;
protected:
+ // device-level overrides
virtual ioport_constructor device_input_ports() const override;
virtual void device_add_mconfig(machine_config &config) override;
- virtual uint8_t read_bit0() override { return 0; }
- virtual uint8_t read_exp(offs_t offset) override;
- virtual void write(uint8_t data) override;
-
+private:
required_device<nes_control_port_device> m_daisychain;
required_ioport m_cfg;
};
+// ======================> nes_vboyctrl_device
+
+class nes_vboyctrl_device : public nes_joypad_device
+{
+public:
+ // construction/destruction
+ nes_vboyctrl_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+protected:
+ // device-level overrides
+ virtual ioport_constructor device_input_ports() const override;
+};
+
+
// device type definition
DECLARE_DEVICE_TYPE(NES_JOYPAD, nes_joypad_device)
+DECLARE_DEVICE_TYPE(NES_FCPAD_EXP, nes_fcpadexp_device)
DECLARE_DEVICE_TYPE(NES_FCPAD_P2, nes_fcpad2_device)
DECLARE_DEVICE_TYPE(NES_CCPAD_LEFT, nes_ccpadl_device)
DECLARE_DEVICE_TYPE(NES_CCPAD_RIGHT, nes_ccpadr_device)
DECLARE_DEVICE_TYPE(NES_ARCSTICK, nes_arcstick_device)
+DECLARE_DEVICE_TYPE(NES_VBOYCTRL, nes_vboyctrl_device)
#endif // MAME_BUS_NES_CTRL_JOYPAD_H