// license:BSD-3-Clause // copyright-holders:Carl #ifndef MAME_INCLUDES_PCD_KBD_H #define MAME_INCLUDES_PCD_KBD_H #pragma once class pcd_keyboard_device : public device_t { public: pcd_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto out_tx_handler() { return m_out_tx_handler.bind(); } DECLARE_WRITE_LINE_MEMBER( t0_w ); void pcd_keyboard_map(address_map &map); protected: virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; void device_start() override; private: required_ioport_array<17> m_rows; uint8_t m_p1; bool m_t0; devcb_write_line m_out_tx_handler; uint8_t bus_r(); uint8_t p1_r(); void p1_w(uint8_t data); DECLARE_READ_LINE_MEMBER( t0_r ); }; DECLARE_DEVICE_TYPE(PCD_KEYBOARD, pcd_keyboard_device) #endif // MAME_INCLUDES_PCD_KBD_H