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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria,Chris Hardy, Couriersud
/*************************************************************************
Circus Charlie
*************************************************************************/
#ifndef MAME_INCLUDES_CIRCUSC_H
#define MAME_INCLUDES_CIRCUSC_H
#pragma once
#include "sound/dac.h"
#include "sound/sn76496.h"
#include "sound/discrete.h"
#include "emupal.h"
#include "tilemap.h"
class circusc_state : public driver_device
{
public:
circusc_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_scroll(*this, "scroll"),
m_colorram(*this, "colorram"),
m_videoram(*this, "videoram"),
m_spriteram_2(*this, "spriteram_2"),
m_spriteram(*this, "spriteram"),
m_audiocpu(*this, "audiocpu"),
m_sn_1(*this, "sn1"),
m_sn_2(*this, "sn2"),
m_dac(*this, "dac"),
m_discrete(*this, "fltdisc"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{ }
void init_circusc();
void circusc(machine_config &config);
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_scroll;
required_shared_ptr<uint8_t> m_colorram;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_spriteram_2;
required_shared_ptr<uint8_t> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap = nullptr;
bool m_spritebank = false;
/* sound-related */
uint8_t m_sn_latch = 0U;
/* devices */
required_device<cpu_device> m_audiocpu;
required_device<sn76496_device> m_sn_1;
required_device<sn76496_device> m_sn_2;
required_device<dac_byte_interface> m_dac;
required_device<discrete_device> m_discrete;
bool m_irq_mask = false;
uint8_t circusc_sh_timer_r();
void circusc_sh_irqtrigger_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER(coin_counter_1_w);
DECLARE_WRITE_LINE_MEMBER(coin_counter_2_w);
void circusc_sound_w(offs_t offset, uint8_t data);
DECLARE_WRITE_LINE_MEMBER(irq_mask_w);
void circusc_videoram_w(offs_t offset, uint8_t data);
void circusc_colorram_w(offs_t offset, uint8_t data);
DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
DECLARE_WRITE_LINE_MEMBER(spritebank_w);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
void circusc_palette(palette_device &palette) const;
uint32_t screen_update_circusc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(vblank_irq);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
void circusc_map(address_map &map);
void sound_map(address_map &map);
};
#endif // MAME_INCLUDES_CIRCUSC_H
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