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// license:BSD-3-Clause
// copyright-holders:Brad Oliver
/***************************************************************************
Espial hardware games (drivers: espial.cpp)
***************************************************************************/
#ifndef MAME_INCLUDES_ESPIAL_H
#define MAME_INCLUDES_ESPIAL_H
#pragma once
#include "machine/gen_latch.h"
#include "machine/timer.h"
#include "emupal.h"
#include "tilemap.h"
class espial_state : public driver_device
{
public:
espial_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_attributeram(*this, "attributeram"),
m_scrollram(*this, "scrollram"),
m_spriteram_1(*this, "spriteram_1"),
m_spriteram_2(*this, "spriteram_2"),
m_spriteram_3(*this, "spriteram_3"),
m_colorram(*this, "colorram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch")
{ }
void espial(machine_config &config);
void netwars(machine_config &config);
private:
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_attributeram;
required_shared_ptr<uint8_t> m_scrollram;
required_shared_ptr<uint8_t> m_spriteram_1;
required_shared_ptr<uint8_t> m_spriteram_2;
required_shared_ptr<uint8_t> m_spriteram_3;
required_shared_ptr<uint8_t> m_colorram;
/* video-related */
tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr;
int m_flipscreen = 0;
/* sound-related */
uint8_t m_main_nmi_enabled = 0U;
uint8_t m_sound_nmi_enabled = 0U;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
void espial_master_interrupt_mask_w(uint8_t data);
void espial_master_soundlatch_w(uint8_t data);
void espial_sound_nmi_mask_w(uint8_t data);
void espial_videoram_w(offs_t offset, uint8_t data);
void espial_colorram_w(offs_t offset, uint8_t data);
void espial_attributeram_w(offs_t offset, uint8_t data);
void espial_scrollram_w(offs_t offset, uint8_t data);
void espial_flipscreen_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
void espial_palette(palette_device &palette) const;
DECLARE_VIDEO_START(netwars);
uint32_t screen_update_espial(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(espial_sound_nmi_gen);
TIMER_DEVICE_CALLBACK_MEMBER(espial_scanline);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void espial_map(address_map &map);
void espial_sound_io_map(address_map &map);
void espial_sound_map(address_map &map);
void netwars_map(address_map &map);
};
#endif // MAME_INCLUDES_ESPIAL_H
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