// license:BSD-3-Clause // copyright-holders:Krzysztof Strzecha /***************************************************************************** * * includes/lviv.h * ****************************************************************************/ #ifndef MAME_INCLUDES_LVIV_H #define MAME_INCLUDES_LVIV_H #pragma once #include "imagedev/cassette.h" #include "imagedev/snapquik.h" #include "machine/i8255.h" #include "machine/ram.h" #include "sound/spkrdev.h" #include "emupal.h" #include "screen.h" class lviv_state : public driver_device { public: lviv_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_ram(*this, RAM_TAG) , m_ppi(*this, "ppi8255_%u", 0U) , m_speaker(*this, "speaker") , m_cassette(*this, "cassette") , m_screen(*this, "screen") , m_palette(*this, "palette") , m_maincpu_region(*this, "maincpu") , m_bank(*this, "bank%u", 1U) , m_key(*this, "KEY%u", 0U) , m_joy_port(*this, "JOY") { } void lviv(machine_config &config); DECLARE_INPUT_CHANGED_MEMBER(reset_button); private: void machine_reset() override; void machine_start() override; void lviv_palette(palette_device &palette) const; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); uint8_t io_r(offs_t offset); void io_w(offs_t offset, uint8_t data); uint8_t ppi0_porta_r(); uint8_t ppi0_portb_r(); uint8_t ppi0_portc_r(); uint8_t ppi1_porta_r(); uint8_t ppi1_portb_r(); uint8_t ppi1_portc_r(); void ppi0_porta_w(uint8_t data); void ppi0_portb_w(uint8_t data); void ppi0_portc_w(uint8_t data); void ppi1_porta_w(uint8_t data); void ppi1_portb_w(uint8_t data); void ppi1_portc_w(uint8_t data); DECLARE_SNAPSHOT_LOAD_MEMBER(snapshot_cb); void update_palette(uint8_t pal); void update_memory(); void setup_snapshot(uint8_t * data); void dump_registers(); image_verify_result verify_snapshot(uint8_t * data, uint32_t size); void io_map(address_map &map); void mem_map(address_map &map); required_device m_maincpu; required_device m_ram; required_device_array m_ppi; required_device m_speaker; required_device m_cassette; required_device m_screen; required_device m_palette; required_memory_region m_maincpu_region; required_memory_bank_array<4> m_bank; required_ioport_array<12> m_key; required_ioport m_joy_port; uint8_t* m_vram = nullptr; uint16_t m_colortable[1][4]{}; uint8_t m_ppi_port_outputs[2][3]{}; uint8_t m_startup_mem_map = 0U; /*----------- defined in video/lviv.cpp -----------*/ static const rgb_t s_palette[8]; }; #endif // MAME_INCLUDES_LVIV_H