// license:BSD-3-Clause // copyright-holders:Phil Bennett /*************************************************************************** Fairlight Intelligent Alphanumeric Keyboard ***************************************************************************/ #ifndef MAME_MACHINE_CMI_ANKBD_H #define MAME_MACHINE_CMI_ANKBD_H #pragma once #include "machine/6821pia.h" class cmi_alphanumeric_keyboard_device : public device_t { public: cmi_alphanumeric_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0); auto txd_handler() { return m_txd_handler.bind(); } auto rts_handler() { return m_rts_handler.bind(); } DECLARE_WRITE_LINE_MEMBER( rxd_w ); DECLARE_WRITE_LINE_MEMBER( cts_w ); 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; virtual void device_resolve_objects() override; virtual void device_start() override; private: u8 col_r(); DECLARE_WRITE_LINE_MEMBER( txd_w ); DECLARE_WRITE_LINE_MEMBER( rts_w ); void alphakeys_map(address_map &map); devcb_write_line m_txd_handler; devcb_write_line m_rts_handler; required_device m_kbdcpu; required_device m_pia; required_ioport_array<8> m_row_ports; }; DECLARE_DEVICE_TYPE(CMI_ALPHANUMERIC_KEYBOARD, cmi_alphanumeric_keyboard_device) #endif // MAME_MACHINE_CMI_ANKBD_H