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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_INCLUDES_AQUARIUM_H
#define MAME_INCLUDES_AQUARIUM_H
#pragma once
#include "machine/gen_latch.h"
#include "machine/mb3773.h"
#include "sound/okim6295.h"
#include "video/excellent_spr.h"
#include "emupal.h"
#include "screen.h"
#include "tilemap.h"
class aquarium_state : public driver_device
{
public:
aquarium_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_mid_videoram(*this, "mid_videoram"),
m_bak_videoram(*this, "bak_videoram"),
m_txt_videoram(*this, "txt_videoram"),
m_scroll(*this, "scroll"),
m_audiobank(*this, "bank1"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_oki(*this, "oki"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_sprgen(*this, "spritegen"),
m_screen(*this, "screen"),
m_soundlatch(*this, "soundlatch"),
m_watchdog(*this, "watchdog")
{ }
void init_aquarium();
void aquarium(machine_config &config);
protected:
virtual void video_start() override;
private:
/* memory pointers */
required_shared_ptr<u16> m_mid_videoram;
required_shared_ptr<u16> m_bak_videoram;
required_shared_ptr<u16> m_txt_videoram;
required_shared_ptr<u16> m_scroll;
required_memory_bank m_audiobank;
/* video-related */
tilemap_t *m_txt_tilemap = nullptr;
tilemap_t *m_mid_tilemap = nullptr;
tilemap_t *m_bak_tilemap = nullptr;
std::unique_ptr<u8[]> m_decoded_gfx[2];
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<okim6295_device> m_oki;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<excellent_spr_device> m_sprgen;
required_device<screen_device> m_screen;
required_device<generic_latch_8_device> m_soundlatch;
required_device<mb3773_device> m_watchdog;
void watchdog_w(u8 data);
void z80_bank_w(u8 data);
u8 oki_r();
void oki_w(u8 data);
std::unique_ptr<u8[]> expand_gfx(int low, int hi);
void txt_videoram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void mid_videoram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void bak_videoram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
TILE_GET_INFO_MEMBER(get_txt_tile_info);
TILE_GET_INFO_MEMBER(get_mid_tile_info);
TILE_GET_INFO_MEMBER(get_bak_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
u8 snd_bitswap(u8 scrambled_data);
void aquarium_colpri_cb(u32 &colour, u32 &pri_mask);
void main_map(address_map &map);
void snd_map(address_map &map);
void snd_portmap(address_map &map);
};
#endif // MAME_INCLUDES_AQUARIUM_H
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