// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Apricot keyboard emulation *********************************************************************/ #ifndef MAME_MACHINE_APRICOTKB_H #define MAME_MACHINE_APRICOTKB_H #pragma once //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define APRICOT_KEYBOARD_TAG "aprikb" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> apricot_keyboard_device class apricot_keyboard_device : public device_t { public: // construction/destruction apricot_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto txd_wr_callback() { return m_write_txd.bind(); } uint8_t read_keyboard(); DECLARE_READ8_MEMBER( kb_lo_r ); DECLARE_READ8_MEMBER( kb_hi_r ); DECLARE_READ8_MEMBER( kb_p6_r ); DECLARE_WRITE8_MEMBER( kb_p3_w ); DECLARE_WRITE8_MEMBER( kb_y0_w ); DECLARE_WRITE8_MEMBER( kb_y4_w ); DECLARE_WRITE8_MEMBER( kb_y8_w ); DECLARE_WRITE8_MEMBER( kb_yc_w ); void apricot_keyboard_io(address_map &map); 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: devcb_write_line m_write_txd; required_ioport_array<13> m_y; required_ioport m_modifiers; uint16_t m_kb_y; }; // device type definition DECLARE_DEVICE_TYPE(APRICOT_KEYBOARD, apricot_keyboard_device) #endif // MAME_MACHINE_APRICOTKB_H