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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_INCLUDES_XEVIOUS
#define MAME_INCLUDES_XEVIOUS
#pragma once
#include "machine/timer.h"
#include "tilemap.h"
class xevious_state : public galaga_state
{
public:
xevious_state(const machine_config &mconfig, device_type type, const char *tag) :
galaga_state(mconfig, type, tag),
m_xevious_sr1(*this, "xevious_sr1"),
m_xevious_sr2(*this, "xevious_sr2"),
m_xevious_sr3(*this, "xevious_sr3"),
m_xevious_fg_colorram(*this, "fg_colorram"),
m_xevious_bg_colorram(*this, "bg_colorram"),
m_xevious_fg_videoram(*this, "fg_videoram"),
m_xevious_bg_videoram(*this, "bg_videoram"),
m_samples(*this, "samples"),
m_subcpu3(*this, "sub3")
{ }
void xevious(machine_config &config);
void init_xevious();
void init_xevios();
protected:
virtual void video_start() override;
required_shared_ptr<uint8_t> m_xevious_sr1;
required_shared_ptr<uint8_t> m_xevious_sr2;
required_shared_ptr<uint8_t> m_xevious_sr3;
required_shared_ptr<uint8_t> m_xevious_fg_colorram;
required_shared_ptr<uint8_t> m_xevious_bg_colorram;
required_shared_ptr<uint8_t> m_xevious_fg_videoram;
required_shared_ptr<uint8_t> m_xevious_bg_videoram;
optional_device<samples_device> m_samples;
optional_device<cpu_device> m_subcpu3;
int32_t m_xevious_bs[2];
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
void xevious_palette(palette_device &palette) const;
uint32_t screen_update_xevious(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
void xevious_fg_videoram_w(offs_t offset, uint8_t data);
void xevious_fg_colorram_w(offs_t offset, uint8_t data);
void xevious_bg_videoram_w(offs_t offset, uint8_t data);
void xevious_bg_colorram_w(offs_t offset, uint8_t data);
void xevious_vh_latch_w(offs_t offset, uint8_t data);
void xevious_bs_w(offs_t offset, uint8_t data);
uint8_t xevious_bb_r(offs_t offset);
void xevious_map(address_map &map);
};
class battles_state : public xevious_state
{
public:
battles_state(const machine_config &mconfig, device_type type, const char *tag)
: xevious_state(mconfig, type, tag),
m_nmi_timer(*this, "nmi")
{
}
void driver_init() override;
void battles(machine_config &config);
protected:
virtual void machine_reset() override;
private:
DECLARE_WRITE_LINE_MEMBER(interrupt_4);
TIMER_DEVICE_CALLBACK_MEMBER(nmi_generate);
void battles_mem4(address_map &map);
// Custom I/O
uint8_t customio0_r();
uint8_t customio_data0_r(offs_t offset);
uint8_t customio3_r();
uint8_t customio_data3_r(offs_t offset);
uint8_t input_port_r(offs_t offset);
void customio0_w(uint8_t data);
void customio_data0_w(offs_t offset, uint8_t data);
void customio3_w(uint8_t data);
void customio_data3_w(offs_t offset, uint8_t data);
void cpu4_coin_w(uint8_t data);
void noise_sound_w(offs_t offset, uint8_t data);
required_device<timer_device> m_nmi_timer;
uint8_t m_customio[16]{};
char m_customio_command = 0;
char m_customio_prev_command = 0;
char m_customio_command_count = 0;
char m_customio_data = 0;
char m_sound_played = 0;
};
#endif // MAME_INCLUDES_XEVIOUS
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