// license:BSD-3-Clause // copyright-holders:hap /****************************************************************************** * * Fidelity Electronics chess machines base class * main driver is fidelz80.cpp * ******************************************************************************/ #pragma once #ifndef MAME_INCLUDES_FIDELBASE_H #define MAME_INCLUDES_FIDELBASE_H #include "machine/timer.h" #include "sound/dac.h" #include "sound/s14001a.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" #include "softlist.h" class fidelbase_state : public driver_device { public: fidelbase_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_inp_matrix(*this, "IN.%u", 0), m_out_x(*this, "%u.%u", 0U, 0U), m_out_a(*this, "%u.a", 0U), m_out_digit(*this, "digit%u", 0U), m_speech(*this, "speech"), m_speech_rom(*this, "speech"), m_dac(*this, "dac"), m_cart(*this, "cartslot"), m_display_wait(33), m_display_maxy(1), m_display_maxx(0) { } // devices/pointers required_device m_maincpu; optional_ioport_array<11> m_inp_matrix; // max 11 output_finder<0x20, 0x20> m_out_x; output_finder<0x20> m_out_a; output_finder<0x20> m_out_digit; optional_device m_speech; optional_region_ptr m_speech_rom; optional_device m_dac; optional_device m_cart; // misc common u16 m_inp_mux; // multiplexed keypad/leds mask u16 m_led_select; u32 m_7seg_data; // data for seg leds u16 m_led_data; u8 m_speech_data; u8 m_speech_bank; // speech rom higher address bits u16 read_inputs(int columns); DECLARE_DEVICE_IMAGE_LOAD_MEMBER(scc_cartridge); virtual DECLARE_READ8_MEMBER(cartridge_r); // display common int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms) int m_display_maxy; // display matrix number of rows int m_display_maxx; // display matrix number of columns (max 31 for now) u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on) u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments u8 m_display_decay[0x20][0x20]; // (internal use) TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick); void display_update(); void set_display_size(int maxx, int maxy); void set_display_segmask(u32 digits, u32 mask); void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true); protected: virtual void machine_start() override; virtual void machine_reset() override; }; INPUT_PORTS_EXTERN( fidel_cb_buttons ); INPUT_PORTS_EXTERN( fidel_cb_magnets ); #endif // MAME_INCLUDES_FIDELBASE_H