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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
Atari Blasteroids hardware
*************************************************************************/
#ifndef MAME_INCLUDES_BLSTROID_H
#define MAME_INCLUDES_BLSTROID_H
#pragma once
#include "machine/atarigen.h"
#include "machine/timer.h"
#include "audio/atarijsa.h"
#include "video/atarimo.h"
#include "tilemap.h"
class blstroid_state : public atarigen_state
{
public:
blstroid_state(const machine_config &mconfig, device_type type, const char *tag) :
atarigen_state(mconfig, type, tag),
m_playfield_tilemap(*this, "playfield"),
m_jsa(*this, "jsa"),
m_mob(*this, "mob"),
m_priorityram(*this, "priorityram")
{ }
void init_blstroid();
void blstroid(machine_config &config);
protected:
virtual void machine_reset() override;
virtual void video_start() override;
TIMER_CALLBACK_MEMBER(irq_off);
TIMER_CALLBACK_MEMBER(irq_on);
private:
TIMER_DEVICE_CALLBACK_MEMBER(scanline_update);
void scanline_int_ack_w(uint16_t data = 0);
void video_int_ack_w(uint16_t data = 0);
void halt_until_hblank_0_w(uint16_t data = 0);
TILE_GET_INFO_MEMBER(get_playfield_tile_info);
uint32_t screen_update_blstroid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void main_map(address_map &map);
required_device<tilemap_device> m_playfield_tilemap;
required_device<atari_jsa_i_device> m_jsa;
required_device<atari_motion_objects_device> m_mob;
required_shared_ptr<uint16_t> m_priorityram;
emu_timer *m_irq_off_timer = nullptr;
emu_timer *m_irq_on_timer = nullptr;
static const atari_motion_objects_config s_mob_config;
bool m_scanline_int_state = false;
};
#endif // MAME_INCLUDES_BLSTROID_H
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