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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
Atari Skull & Crossbones hardware
*************************************************************************/
#ifndef MAME_INCLUDES_SKULLXBO_H
#define MAME_INCLUDES_SKULLXBO_H
#pragma once
#include "machine/atarigen.h"
#include "machine/timer.h"
#include "audio/atarijsa.h"
#include "video/atarimo.h"
#include "tilemap.h"
class skullxbo_state : public atarigen_state
{
public:
skullxbo_state(const machine_config &mconfig, device_type type, const char *tag) :
atarigen_state(mconfig, type, tag),
m_jsa(*this, "jsa"),
m_playfield_tilemap(*this, "playfield"),
m_alpha_tilemap(*this, "alpha"),
m_xscroll(*this, "xscroll"),
m_yscroll(*this, "yscroll"),
m_mob(*this, "mob"),
m_playfield_latch(-1),
m_scanline_int_state(0)
{ }
void skullxbo(machine_config &config);
void init_skullxbo();
protected:
virtual void machine_start() override;
private:
void skullxbo_halt_until_hblank_0_w(uint16_t data);
void skullxbo_mobwr_w(offs_t offset, uint16_t data);
TILE_GET_INFO_MEMBER(get_alpha_tile_info);
TILE_GET_INFO_MEMBER(get_playfield_tile_info);
void playfield_latch_w(uint16_t data);
void playfield_latched_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint32_t screen_update_skullxbo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(scanline_interrupt);
void scanline_int_ack_w(uint16_t data = 0);
void video_int_ack_w(uint16_t data = 0);
TIMER_DEVICE_CALLBACK_MEMBER(scanline_timer);
void skullxbo_scanline_update(int scanline);
void skullxbo_xscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void skullxbo_yscroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void skullxbo_mobmsb_w(offs_t offset, uint16_t data);
void main_map(address_map &map);
required_device<atari_jsa_ii_device> m_jsa;
required_device<tilemap_device> m_playfield_tilemap;
required_device<tilemap_device> m_alpha_tilemap;
required_shared_ptr<uint16_t> m_xscroll;
required_shared_ptr<uint16_t> m_yscroll;
required_device<atari_motion_objects_device> m_mob;
int m_playfield_latch;
static const atari_motion_objects_config s_mob_config;
emu_timer *m_scanline_int_timer = nullptr;
bool m_scanline_int_state;
};
#endif // MAME_INCLUDES_SKULLXBO_H
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