// license: GPL-2.0+ // copyright-holders: Dirk Best /*************************************************************************** Regnecentralen RC759 Piccoline Keyboard (HLE) ***************************************************************************/ #ifndef MAME_MACHINE_RC759_KBD_H #define MAME_MACHINE_RC759_KBD_H #pragma once #include "machine/keyboard.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> rc759_kbd_hle_device class rc759_kbd_hle_device : public device_t, protected device_matrix_keyboard_interface<7> { public: // construction/destruction rc759_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); // callbacks auto int_handler() { return m_int_handler.bind(); } uint8_t read(); void enable_w(int state); protected: // device_t overrides virtual ioport_constructor device_input_ports() const override; virtual void device_start() override; virtual void device_reset() override; // device_matrix_keyboard_interface overrides virtual void key_make(uint8_t row, uint8_t column) override; virtual void key_break(uint8_t row, uint8_t column) override; virtual void key_repeat(uint8_t row, uint8_t column) override; private: devcb_write_line m_int_handler; uint8_t m_data; bool m_enabled; }; // device type definition DECLARE_DEVICE_TYPE(RC759_KBD_HLE, rc759_kbd_hle_device) #endif // MAME_MACHINE_RC759_KBD_H