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Diffstat (limited to 'src/emu/bus/nes_ctrl/suborkey.h')
-rw-r--r-- | src/emu/bus/nes_ctrl/suborkey.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/emu/bus/nes_ctrl/suborkey.h b/src/emu/bus/nes_ctrl/suborkey.h new file mode 100644 index 00000000000..c48c9715657 --- /dev/null +++ b/src/emu/bus/nes_ctrl/suborkey.h @@ -0,0 +1,52 @@ +/********************************************************************** + + Nintendo Family Computer Subor Keyboard (used by some Famiclones) + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#pragma once + +#ifndef __NES_SUBORKEY__ +#define __NES_SUBORKEY__ + + +#include "emu.h" +#include "ctrl.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nes_suborkey_device + +class nes_suborkey_device : public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_suborkey_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<13> m_kbd; + UINT8 m_fck_scan, m_fck_mode; +}; + + +// device type definition +extern const device_type NES_SUBORKEYBOARD; + + +#endif |