// license:BSD-3-Clause // copyright-holders:Sandro Ronco /********************************************************************** Decision Mate V keyboard emulation *********************************************************************/ #ifndef MAME_MACHINE_DMV_KEYB_H #define MAME_MACHINE_DMV_KEYB_H #pragma once #include "cpu/mcs48/mcs48.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> dmv_keyboard_device class dmv_keyboard_device : public device_t { public: // construction/destruction dmv_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_WRITE_LINE_MEMBER(sd_poll_w); DECLARE_READ_LINE_MEMBER(sd_poll_r); 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_ioport_array<16> m_keyboard; uint8_t m_col; int m_sd_data_state; int m_sd_poll_state; DECLARE_READ8_MEMBER( port1_r ); DECLARE_READ8_MEMBER( port2_r ); DECLARE_WRITE8_MEMBER( port2_w ); }; // device type definition DECLARE_DEVICE_TYPE(DMV_KEYBOARD, dmv_keyboard_device) #endif // MAME_MACHINE_DMV_KEYB_H