// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#include "machine/nvram.h"
#include "sound/dac.h"
class seicross_state : public driver_device
{
public:
seicross_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_mcu(*this, "mcu"),
m_dac(*this, "dac"),
m_nvram(*this, "nvram"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_debug_port(*this, "DEBUG"),
m_spriteram(*this, "spriteram"),
m_videoram(*this, "videoram"),
m_row_scroll(*this, "row_scroll"),
m_spriteram2(*this, "spriteram2"),
m_colorram(*this, "colorram"),
m_decrypted_opcodes(*this, "decrypted_opcodes") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_mcu;
required_device<dac_byte_interface> m_dac;
optional_device<nvram_device> m_nvram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
optional_ioport m_debug_port;
required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_row_scroll;
required_shared_ptr<uint8_t> m_spriteram2;
required_shared_ptr<uint8_t> m_colorram;
optional_shared_ptr<uint8_t> m_decrypted_opcodes;
uint8_t m_portb;
tilemap_t *m_bg_tilemap;
uint8_t m_irq_mask;
DECLARE_WRITE8_MEMBER(videoram_w);
DECLARE_WRITE8_MEMBER(colorram_w);
DECLARE_READ8_MEMBER(portB_r);
DECLARE_WRITE8_MEMBER(portB_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
INTERRUPT_GEN_MEMBER(vblank_irq);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(seicross);
void init_friskytb();
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
void nvram_init(nvram_device &nvram, void *data, size_t size);
DECLARE_WRITE8_MEMBER(dac_w);
void no_nvram(machine_config &config);
void friskytb(machine_config &config);
void nvram(machine_config &config);
void decrypted_opcodes_map(address_map &map);
void main_map(address_map &map);
void main_portmap(address_map &map);
void mcu_no_nvram_map(address_map &map);
void mcu_nvram_map(address_map &map);
};