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// license:BSD-3-Clause
// copyright-holders:Zsolt Vasvari, Aaron Giles
/*************************************************************************
Atari Tetris hardware
*************************************************************************/
#ifndef MAME_INCLUDES_ATETRIS_H
#define MAME_INCLUDES_ATETRIS_H
#pragma once
#include "cpu/mcs48/mcs48.h"
#include "machine/gen_latch.h"
#include "machine/slapstic.h"
#include "sound/sn76496.h"
#include "screen.h"
#include "tilemap.h"
class atetris_state : public driver_device
{
public:
atetris_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_slapstic(*this, "slapstic"),
m_slapstic_bank(*this, "slapstic_bank"),
m_slapstic_region(*this, "maincpu"),
m_videoram(*this, "videoram")
{
}
void atetris_base(machine_config &config);
void atetris_pokey(machine_config &config);
void atetris(machine_config &config);
void atetrisb2(machine_config &config);
void init_atetris();
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
optional_device<atari_slapstic_device> m_slapstic;
optional_memory_bank m_slapstic_bank;
required_region_ptr<uint8_t> m_slapstic_region;
required_shared_ptr<uint8_t> m_videoram;
emu_timer *m_interrupt_timer;
tilemap_t *m_bg_tilemap;
void irq_ack_w(uint8_t data);
void coincount_w(uint8_t data);
void videoram_w(offs_t offset, uint8_t data);
TILE_GET_INFO_MEMBER(get_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(interrupt_gen);
void reset_bank();
void atetrisb2_map(address_map &map);
void main_map(address_map &map);
};
class atetris_bartop_state : public atetris_state
{
public:
atetris_bartop_state(const machine_config &mconfig, device_type type, const char *tag) :
atetris_state(mconfig, type, tag)
{
}
void atetrisbp(machine_config &config);
private:
void output_w(uint8_t data);
void atetrisbp_map(address_map &map);
};
class atetris_mcu_state : public atetris_state
{
public:
atetris_mcu_state(const machine_config &mconfig, device_type type, const char *tag) :
atetris_state(mconfig, type, tag),
m_mcu(*this, "mcu"),
m_soundlatch(*this, "soundlatch%u", 1U),
m_sn(*this, "sn%u", 1U)
{
}
void atetrisb3(machine_config &config);
private:
uint8_t mcu_bus_r();
void mcu_p2_w(uint8_t data);
void mcu_reg_w(offs_t offset, uint8_t data);
void atetrisb3_map(address_map &map);
required_device<i8749_device> m_mcu;
required_device_array<generic_latch_8_device, 2> m_soundlatch;
required_device_array<sn76496_base_device, 4> m_sn;
};
#endif // MAME_INCLUDES_ATETRIS_H
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