// license:BSD-3-Clause // copyright-holders:Sandro Ronco /********************************************************************** Decision Mate V keyboard emulation *********************************************************************/ #pragma once #ifndef __DMV_KEYBOARD__ #define __DMV_KEYBOARD__ #include "emu.h" #include "cpu/mcs48/mcs48.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_DMV_KEYBOARD_ADD(_tag) \ MCFG_DEVICE_ADD(_tag, DMV_KEYBOARD, 0) //************************************************************************** // 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 clock); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; DECLARE_WRITE_LINE_MEMBER(sd_poll_w); DECLARE_READ_LINE_MEMBER(sd_poll_r); DECLARE_READ8_MEMBER( port1_r ); DECLARE_READ8_MEMBER( port2_r ); DECLARE_WRITE8_MEMBER( port2_w ); protected: // device-level overrides virtual void device_config_complete() { m_shortname = "dmv_keyb"; } virtual void device_start(); virtual void device_reset(); private: required_device m_maincpu; required_ioport_array<16> m_keyboard; UINT8 m_col; int m_sd_data_state; int m_sd_poll_state; }; // device type definition extern const device_type DMV_KEYBOARD; #endif