diff options
Diffstat (limited to 'src/devices/bus/nes_ctrl/dorepiano.h')
-rw-r--r-- | src/devices/bus/nes_ctrl/dorepiano.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/dorepiano.h b/src/devices/bus/nes_ctrl/dorepiano.h new file mode 100644 index 00000000000..63f6c1eb7af --- /dev/null +++ b/src/devices/bus/nes_ctrl/dorepiano.h @@ -0,0 +1,50 @@ +// license:BSD-3-Clause +// copyright-holders:kmg +/********************************************************************** + + Nintendo Family Computer Konami 'Doremikko' RJ250 Piano Keyboard + +**********************************************************************/ + +#ifndef MAME_BUS_NES_CTRL_DOREPIANO_H +#define MAME_BUS_NES_CTRL_DOREPIANO_H + +#pragma once + +#include "ctrl.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nes_dorepiano_device + +class nes_dorepiano_device : + public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_dorepiano_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 void device_start() override; + virtual ioport_constructor device_input_ports() const override; + +private: + required_ioport_array<8> m_port; + u8 m_cur_port; + u8 m_latch; + u8 m_mask; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(NES_DOREPIANO, nes_dorepiano_device) + +#endif // MAME_BUS_NES_CTRL_DOREPIANO_H |