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// license:BSD-3-Clause
// copyright-holders:Angelo Salese, David Haywood
/*************************************************************************************
Submarine (c) 1985 Sigma
*************************************************************************************/
#ifndef MAME_INCLUDES_SUB_H
#define MAME_INCLUDES_SUB_H
#pragma once
#include "cpu/z80/z80.h"
#include "machine/74259.h"
#include "machine/gen_latch.h"
#include "machine/watchdog.h"
#include "sound/ay8910.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"
#include "tilemap.h"
#define MASTER_CLOCK XTAL(18'432'000)
class sub_state : public driver_device
{
public:
sub_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_soundcpu(*this, "soundcpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch"),
m_vram(*this, "vram"),
m_attr(*this, "attr"),
m_spriteram(*this, "spriteram"),
m_spriteram2(*this, "spriteram2"),
m_scrolly(*this, "scrolly")
{ }
void sub(machine_config &config);
private:
bool m_int_en = false;
bool m_nmi_en = false;
DECLARE_WRITE_LINE_MEMBER(int_mask_w);
DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
void nmi_mask_w(uint8_t data);
void sub_palette(palette_device &palette) const;
TILE_GET_INFO_MEMBER(get_tile_info);
void attr_w(offs_t offset, uint8_t data);
void vram_w(offs_t offset, uint8_t data);
void scrolly_w(offs_t offset, uint8_t data);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(main_irq);
INTERRUPT_GEN_MEMBER(sound_irq);
void subm_io(address_map &map);
void subm_map(address_map &map);
void subm_sound_io(address_map &map);
void subm_sound_map(address_map &map);
virtual void machine_start() override;
virtual void video_start() override;
tilemap_t *m_tilemap = nullptr;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
required_shared_ptr<uint8_t> m_vram;
required_shared_ptr<uint8_t> m_attr;
required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_spriteram2;
required_shared_ptr<uint8_t> m_scrolly;
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
};
#endif // MAME_INCLUDES_SUB_H
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