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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail, Charles MacDonald, David Haywood
#include "video/deco16ic.h"
#include "video/decospr.h"
#include "machine/deco146.h"
#include "emupal.h"
class sshangha_state : public driver_device
{
public:
sshangha_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_deco146(*this, "ioprot"),
m_tilegen(*this, "tilegen"),
m_spriteram(*this, "spriteram"),
m_spriteram2(*this, "spriteram2"),
m_sound_shared_ram(*this, "sound_shared"),
m_pf1_rowscroll(*this, "pf1_rowscroll"),
m_pf2_rowscroll(*this, "pf2_rowscroll"),
m_prot_data(*this, "prot_data"),
m_sprgen1(*this, "spritegen1"),
m_sprgen2(*this, "spritegen2"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_palette(*this, "palette")
{ }
void sshanghab(machine_config &config);
void sshangha(machine_config &config);
void init_sshangha();
protected:
virtual void video_start() override;
private:
optional_device<deco146_device> m_deco146;
required_device<deco16ic_device> m_tilegen;
required_shared_ptr<uint16_t> m_spriteram;
required_shared_ptr<uint16_t> m_spriteram2;
required_shared_ptr<uint16_t> m_sound_shared_ram;
required_shared_ptr<uint16_t> m_pf1_rowscroll;
required_shared_ptr<uint16_t> m_pf2_rowscroll;
optional_shared_ptr<uint16_t> m_prot_data;
required_device<decospr_device> m_sprgen1;
required_device<decospr_device> m_sprgen2;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<palette_device> m_palette;
int m_video_control = 0;
DECO16IC_BANK_CB_MEMBER(bank_callback);
u16 mix_callback(u16 p, u16 p2);
uint16_t sshangha_protection_region_8_146_r(offs_t offset);
void sshangha_protection_region_8_146_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t sshangha_protection_region_d_146_r(offs_t offset);
void sshangha_protection_region_d_146_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t deco_71_r();
uint16_t sshanghab_protection16_r(offs_t offset);
uint8_t sound_shared_r(offs_t offset);
void sound_shared_w(offs_t offset, uint8_t data);
void video_w(uint16_t data);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void sshangha_map(address_map &map);
void sound_map(address_map &map);
void sshanghab_map(address_map &map);
};
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