diff options
Diffstat (limited to 'src/devices/bus/nes_ctrl/fckeybrd.h')
-rw-r--r-- | src/devices/bus/nes_ctrl/fckeybrd.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/fckeybrd.h b/src/devices/bus/nes_ctrl/fckeybrd.h new file mode 100644 index 00000000000..594c3bcae8e --- /dev/null +++ b/src/devices/bus/nes_ctrl/fckeybrd.h @@ -0,0 +1,54 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +/********************************************************************** + + Nintendo Family Computer Keyboard Component + +**********************************************************************/ + +#pragma once + +#ifndef __NES_FCKEYBRD__ +#define __NES_FCKEYBRD__ + + +#include "emu.h" +#include "ctrl.h" +#include "imagedev/cassette.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nes_fckeybrd_device + +class nes_fckeybrd_device : public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_fckeybrd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + virtual ioport_constructor device_input_ports() const; + virtual machine_config_constructor device_mconfig_additions() 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_device<cassette_image_device> m_cassette; + required_ioport_array<9> m_kbd; + UINT8 m_fck_scan, m_fck_mode; +}; + + +// device type definition +extern const device_type NES_FCKEYBOARD; + + +#endif |