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Diffstat (limited to 'src/devices/bus/nes_ctrl/mjpanel.h')
-rw-r--r-- | src/devices/bus/nes_ctrl/mjpanel.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/mjpanel.h b/src/devices/bus/nes_ctrl/mjpanel.h new file mode 100644 index 00000000000..e48ee792a80 --- /dev/null +++ b/src/devices/bus/nes_ctrl/mjpanel.h @@ -0,0 +1,51 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +/********************************************************************** + + Nintendo Family Computer Mahjong Panel + +**********************************************************************/ + +#pragma once + +#ifndef __NES_MJPANEL__ +#define __NES_MJPANEL__ + + +#include "emu.h" +#include "ctrl.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nes_mjpanel_device + +class nes_mjpanel_device : public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_mjpanel_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + virtual ioport_constructor device_input_ports() const; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + virtual UINT8 read_exp(offs_t offset); + virtual void write(UINT8 data); + +private: + required_ioport_array<4> m_panel; + UINT32 m_latch; +}; + + +// device type definition +extern const device_type NES_MJPANEL; + + +#endif |