// license:BSD-3-Clause
// copyright-holders:Carlos A. Lozano, Rob Rosenbrock, Phil Stroffolino
#include "machine/taito68705interface.h"
#include "machine/gen_latch.h"
#include "machine/timer.h"
#include "screen.h"
class xain_state : public driver_device
{
public:
xain_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_subcpu(*this, "sub")
, m_mcu(*this, "mcu")
, m_gfxdecode(*this, "gfxdecode")
, m_screen(*this, "screen")
, m_palette(*this, "palette")
, m_soundlatch(*this, "soundlatch")
, m_charram(*this, "charram")
, m_bgram0(*this, "bgram0")
, m_bgram1(*this, "bgram1")
, m_spriteram(*this, "spriteram")
, m_char_tilemap(nullptr)
, m_bgram0_tilemap(nullptr)
, m_bgram1_tilemap(nullptr)
{
}
DECLARE_WRITE8_MEMBER(cpuA_bankswitch_w);
DECLARE_WRITE8_MEMBER(cpuB_bankswitch_w);
DECLARE_WRITE8_MEMBER(main_irq_w);
DECLARE_WRITE8_MEMBER(irqA_assert_w);
DECLARE_WRITE8_MEMBER(irqB_clear_w);
DECLARE_READ8_MEMBER(mcu_comm_reset_r);
DECLARE_WRITE8_MEMBER(bgram0_w);
DECLARE_WRITE8_MEMBER(bgram1_w);
DECLARE_WRITE8_MEMBER(charram_w);
DECLARE_WRITE8_MEMBER(scrollxP0_w);
DECLARE_WRITE8_MEMBER(scrollyP0_w);
DECLARE_WRITE8_MEMBER(scrollxP1_w);
DECLARE_WRITE8_MEMBER(scrollyP1_w);
DECLARE_WRITE8_MEMBER(flipscreen_w);
DECLARE_CUSTOM_INPUT_MEMBER(vblank_r);
DECLARE_CUSTOM_INPUT_MEMBER(mcu_status_r);
TILEMAP_MAPPER_MEMBER(back_scan);
TILE_GET_INFO_MEMBER(get_bgram0_tile_info);
TILE_GET_INFO_MEMBER(get_bgram1_tile_info);
TILE_GET_INFO_MEMBER(get_char_tile_info);
TIMER_DEVICE_CALLBACK_MEMBER(scanline);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void xsleenab(machine_config &config);
void xsleena(machine_config &config);
void bootleg_map(address_map &map);
void cpu_map_B(address_map &map);
void main_map(address_map &map);
void sound_map(address_map &map);
protected:
virtual void machine_start() override;
virtual void video_start() override;
inline int scanline_to_vcount(int scanline);
void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_subcpu;
optional_device<taito68705_mcu_device> m_mcu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
required_shared_ptr<u8> m_charram;
required_shared_ptr<u8> m_bgram0;
required_shared_ptr<u8> m_bgram1;
required_shared_ptr<u8> m_spriteram;
tilemap_t *m_char_tilemap;
tilemap_t *m_bgram0_tilemap;
tilemap_t *m_bgram1_tilemap;
int m_vblank;
u8 m_pri;
u8 m_scrollxP0[2];
u8 m_scrollyP0[2];
u8 m_scrollxP1[2];
u8 m_scrollyP1[2];
};