diff options
Diffstat (limited to 'src/devices/bus/a2bus/4play.cpp')
-rw-r--r-- | src/devices/bus/a2bus/4play.cpp | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/src/devices/bus/a2bus/4play.cpp b/src/devices/bus/a2bus/4play.cpp index eab126e5a6d..c51ef306cff 100644 --- a/src/devices/bus/a2bus/4play.cpp +++ b/src/devices/bus/a2bus/4play.cpp @@ -12,15 +12,31 @@ #include "emu.h" #include "4play.h" -/*************************************************************************** - PARAMETERS -***************************************************************************/ + +namespace { //************************************************************************** -// GLOBAL VARIABLES +// TYPE DEFINITIONS //************************************************************************** -DEFINE_DEVICE_TYPE(A2BUS_4PLAY, a2bus_4play_device, "a24play", "4play Joystick Card (rev. B)") +class a2bus_4play_device: + public device_t, + public device_a2bus_card_interface +{ +public: + // construction/destruction + a2bus_4play_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + a2bus_4play_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); + + virtual void device_start() override; + virtual ioport_constructor device_input_ports() const override; + + virtual uint8_t read_c0nx(uint8_t offset) override; + + required_ioport m_p1, m_p2, m_p3, m_p4; +}; static INPUT_PORTS_START( a24play ) PORT_START("p1") @@ -123,3 +139,12 @@ uint8_t a2bus_4play_device::read_c0nx(uint8_t offset) return 0; } + +} // anonymous namespace + + +//************************************************************************** +// GLOBAL VARIABLES +//************************************************************************** + +DEFINE_DEVICE_TYPE_PRIVATE(A2BUS_4PLAY, device_a2bus_card_interface, a2bus_4play_device, "a24play", "4play Joystick Card (rev. B)") |