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// license:BSD-3-Clause
// copyright-holders:Farfetch'd,David Haywood,Tomasz Slanina
/***************************************************************************
tecmosys protection simulation
***************************************************************************/
#include "machine/eepromser.h"
class tecmosys_state : public driver_device
{
public:
tecmosys_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_eeprom(*this, "eeprom"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_spriteram(*this, "spriteram"),
m_tilemap_paletteram16(*this, "tmap_palette"),
m_bg2tilemap_ram(*this, "bg2tilemap_ram"),
m_bg1tilemap_ram(*this, "bg1tilemap_ram"),
m_bg0tilemap_ram(*this, "bg0tilemap_ram"),
m_fgtilemap_ram(*this, "fgtilemap_ram"),
m_bg0tilemap_lineram(*this, "bg0_lineram"),
m_bg1tilemap_lineram(*this, "bg1_lineram"),
m_bg2tilemap_lineram(*this, "bg2_lineram"),
m_a80000regs(*this, "a80000regs"),
m_b00000regs(*this, "b00000regs"),
m_c00000regs(*this, "c00000regs"),
m_c80000regs(*this, "c80000regs"),
m_880000regs(*this, "880000regs") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<eeprom_serial_93cxx_device> m_eeprom;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_shared_ptr<UINT16> m_spriteram;
required_shared_ptr<UINT16> m_tilemap_paletteram16;
required_shared_ptr<UINT16> m_bg2tilemap_ram;
required_shared_ptr<UINT16> m_bg1tilemap_ram;
required_shared_ptr<UINT16> m_bg0tilemap_ram;
required_shared_ptr<UINT16> m_fgtilemap_ram;
required_shared_ptr<UINT16> m_bg0tilemap_lineram;
required_shared_ptr<UINT16> m_bg1tilemap_lineram;
required_shared_ptr<UINT16> m_bg2tilemap_lineram;
required_shared_ptr<UINT16> m_a80000regs;
required_shared_ptr<UINT16> m_b00000regs;
required_shared_ptr<UINT16> m_c00000regs;
required_shared_ptr<UINT16> m_c80000regs;
required_shared_ptr<UINT16> m_880000regs;
int m_spritelist;
bitmap_ind16 m_sprite_bitmap;
bitmap_ind16 m_tmp_tilemap_composebitmap;
bitmap_ind16 m_tmp_tilemap_renderbitmap;
tilemap_t *m_bg0tilemap;
tilemap_t *m_bg1tilemap;
tilemap_t *m_bg2tilemap;
tilemap_t *m_txt_tilemap;
UINT8 m_device_read_ptr;
UINT8 m_device_status;
const struct prot_data* m_device_data;
UINT8 m_device_value;
DECLARE_READ16_MEMBER(sound_r);
DECLARE_WRITE16_MEMBER(sound_w);
DECLARE_WRITE16_MEMBER(unk880000_w);
DECLARE_READ16_MEMBER(unk880000_r);
DECLARE_WRITE8_MEMBER(z80_bank_w);
DECLARE_WRITE8_MEMBER(oki_bank_w);
DECLARE_READ16_MEMBER(prot_status_r);
DECLARE_WRITE16_MEMBER(prot_status_w);
DECLARE_READ16_MEMBER(prot_data_r);
DECLARE_WRITE16_MEMBER(prot_data_w);
DECLARE_WRITE16_MEMBER(bg0_tilemap_w);
DECLARE_WRITE16_MEMBER(bg1_tilemap_w);
DECLARE_WRITE16_MEMBER(bg2_tilemap_w);
DECLARE_WRITE16_MEMBER(fg_tilemap_w);
DECLARE_WRITE16_MEMBER(tilemap_paletteram16_xGGGGGRRRRRBBBBB_word_w);
DECLARE_WRITE16_MEMBER(bg0_tilemap_lineram_w);
DECLARE_WRITE16_MEMBER(bg1_tilemap_lineram_w);
DECLARE_WRITE16_MEMBER(bg2_tilemap_lineram_w);
DECLARE_READ16_MEMBER(eeprom_r);
DECLARE_WRITE16_MEMBER(eeprom_w);
DECLARE_WRITE_LINE_MEMBER(sound_irq);
DECLARE_DRIVER_INIT(tkdensha);
DECLARE_DRIVER_INIT(deroon);
DECLARE_DRIVER_INIT(tkdensho);
virtual void machine_start() override;
virtual void video_start() override;
TILE_GET_INFO_MEMBER(get_bg0tile_info);
TILE_GET_INFO_MEMBER(get_bg1tile_info);
TILE_GET_INFO_MEMBER(get_bg2tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void prot_init(int which);
void prot_reset();
inline void set_color_555(pen_t color, int rshift, int gshift, int bshift, UINT16 data);
void render_sprites_to_bitmap(bitmap_rgb32 &bitmap, UINT16 extrax, UINT16 extray );
void tilemap_copy_to_compose(UINT16 pri);
void do_final_mix(bitmap_rgb32 &bitmap);
void descramble();
};
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