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// 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<cpu_device> m_maincpu;
required_device<ram_device> m_ram;
required_device_array<i8255_device, 2> m_ppi;
required_device<speaker_sound_device> m_speaker;
required_device<cassette_image_device> m_cassette;
required_device<screen_device> m_screen;
required_device<palette_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;
uint16_t m_colortable[1][4];
uint8_t m_ppi_port_outputs[2][3];
uint8_t m_startup_mem_map;
/*----------- defined in video/lviv.c -----------*/
static const rgb_t s_palette[8];
};
#endif // MAME_INCLUDES_LVIV_H
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