// license:BSD-3-Clause
// copyright-holders:Takahiro Nogi
#include "machine/nb1413m3.h"
#include "screen.h"
class nbmj8900_state : public driver_device
{
public:
enum
{
TIMER_BLITTER
};
nbmj8900_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_maincpu(*this, "maincpu"),
m_nb1413m3(*this, "nb1413m3"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
required_device<cpu_device> m_maincpu;
required_device<nb1413m3_device> m_nb1413m3;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
int m_scrolly;
int m_blitter_destx;
int m_blitter_desty;
int m_blitter_sizex;
int m_blitter_sizey;
int m_blitter_src_addr;
int m_blitter_direction_x;
int m_blitter_direction_y;
int m_vram;
int m_gfxrom;
int m_dispflag;
int m_flipscreen;
int m_clutsel;
int m_screen_refresh;
int m_gfxdraw_mode;
int m_screen_height;
int m_screen_width;
bitmap_ind16 m_tmpbitmap0;
bitmap_ind16 m_tmpbitmap1;
std::unique_ptr<uint8_t[]> m_videoram0;
std::unique_ptr<uint8_t[]> m_videoram1;
std::unique_ptr<uint8_t[]> m_palette_ptr;
std::unique_ptr<uint8_t[]> m_clut;
int m_flipscreen_old;
emu_timer *m_blitter_timer;
DECLARE_READ8_MEMBER(palette_type1_r);
DECLARE_WRITE8_MEMBER(palette_type1_w);
DECLARE_WRITE8_MEMBER(clutsel_w);
DECLARE_READ8_MEMBER(clut_r);
DECLARE_WRITE8_MEMBER(clut_w);
DECLARE_WRITE8_MEMBER(blitter_w);
DECLARE_WRITE8_MEMBER(scrolly_w);
DECLARE_WRITE8_MEMBER(vramsel_w);
DECLARE_WRITE8_MEMBER(romsel_w);
void init_togenkyo();
void init_ohpaipee();
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void vramflip(int vram);
void update_pixel0(int x, int y);
void update_pixel1(int x, int y);
void gfxdraw();
void postload();
void ohpaipee(machine_config &config);
void togenkyo(machine_config &config);
void ohpaipee_io_map(address_map &map);
void ohpaipee_map(address_map &map);
void togenkyo_map(address_map &map);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};