// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Visual 1050 keyboard emulation *********************************************************************/ #ifndef MAME_MACHINE_V1050KB_H #define MAME_MACHINE_V1050KB_H #pragma once #include "cpu/mcs48/mcs48.h" #include "sound/discrete.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> V1050_keyboard_device class v1050_keyboard_device : public device_t { public: // construction/destruction v1050_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // device flags static constexpr feature_type imperfect_features() { return feature::KEYBOARD; } auto out_tx_handler() { return m_out_tx_handler.bind(); } DECLARE_WRITE_LINE_MEMBER( si_w ); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides 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; private: required_device m_maincpu; required_device m_discrete; required_ioport_array<12> m_y; devcb_write_line m_out_tx_handler; output_finder<> m_led; uint8_t m_keylatch; DECLARE_READ8_MEMBER( kb_p1_r ); DECLARE_WRITE8_MEMBER( kb_p1_w ); DECLARE_WRITE8_MEMBER( kb_p2_w ); }; // device type definition DECLARE_DEVICE_TYPE(V1050_KEYBOARD, v1050_keyboard_device) #endif // MAME_MACHINE_V1050KB_H