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Diffstat (limited to 'src/devices/bus/pc_joy/pc_joy.h')
-rw-r--r--src/devices/bus/pc_joy/pc_joy.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/devices/bus/pc_joy/pc_joy.h b/src/devices/bus/pc_joy/pc_joy.h
new file mode 100644
index 00000000000..f67e74ff003
--- /dev/null
+++ b/src/devices/bus/pc_joy/pc_joy.h
@@ -0,0 +1,78 @@
+// license:BSD-3-Clause
+// copyright-holders:Carl
+/*************************************************************************
+ *
+ * pc_joy.h
+ *
+ * joystick port
+ *
+ *************************************************************************/
+
+#ifndef PC_JOY_H
+#define PC_JOY_H
+
+#include "emu.h"
+
+#define MCFG_PC_JOY_ADD(_tag) \
+ MCFG_DEVICE_ADD(_tag, PC_JOY, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(pc_joysticks, "basic_joy", false)
+
+SLOT_INTERFACE_EXTERN(pc_joysticks);
+
+class device_pc_joy_interface: public device_slot_card_interface
+{
+public:
+ device_pc_joy_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_pc_joy_interface();
+
+ virtual UINT8 x1(int delta) { return 0; }
+ virtual UINT8 x2(int delta) { return 0; }
+ virtual UINT8 y1(int delta) { return 0; }
+ virtual UINT8 y2(int delta) { return 0; }
+ virtual UINT8 btn() { return 0xf; }
+ virtual void port_write() { }
+};
+
+class pc_joy_device : public device_t,
+ public device_slot_interface
+{
+public:
+ pc_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ DECLARE_READ8_MEMBER(joy_port_r);
+ DECLARE_WRITE8_MEMBER(joy_port_w);
+protected:
+ virtual void device_start() { m_stime = machine().time(); }
+ virtual void device_config_complete();
+private:
+ attotime m_stime;
+ device_pc_joy_interface *m_dev;
+};
+
+extern const device_type PC_JOY;
+
+class pc_basic_joy_device : public device_t,
+ public device_pc_joy_interface
+{
+public:
+ pc_basic_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ioport_constructor device_input_ports() const;
+
+ virtual UINT8 x1(int delta) { return (m_x1->read() > delta); }
+ virtual UINT8 x2(int delta) { return (m_x2->read() > delta); }
+ virtual UINT8 y1(int delta) { return (m_y1->read() > delta); }
+ virtual UINT8 y2(int delta) { return (m_y2->read() > delta); }
+ virtual UINT8 btn() { return m_btn->read(); }
+
+protected:
+ virtual void device_start() {}
+
+private:
+ required_ioport m_btn;
+ required_ioport m_x1;
+ required_ioport m_y1;
+ required_ioport m_x2;
+ required_ioport m_y2;
+};
+
+#endif /* PC_JOY_H */