// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
/*************************************************************************
Gotcha
*************************************************************************/
#include "sound/okim6295.h"
#include "video/decospr.h"
class gotcha_state : public driver_device
{
public:
gotcha_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_fgvideoram(*this, "fgvideoram"),
m_bgvideoram(*this, "bgvideoram"),
m_spriteram(*this, "spriteram"),
m_sprgen(*this, "spritegen"),
m_audiocpu(*this, "audiocpu"),
m_maincpu(*this, "maincpu"),
m_oki(*this, "oki"),
m_gfxdecode(*this, "gfxdecode"),
m_lamp_r(*this, "lamp_p%u_r", 1U),
m_lamp_g(*this, "lamp_p%u_g", 1U),
m_lamp_b(*this, "lamp_p%u_b", 1U),
m_lamp_s(*this, "lamp_p%u_s", 1U)
{
}
void gotcha(machine_config &config);
private:
DECLARE_WRITE16_MEMBER(gotcha_lamps_w);
DECLARE_WRITE16_MEMBER(gotcha_fgvideoram_w);
DECLARE_WRITE16_MEMBER(gotcha_bgvideoram_w);
DECLARE_WRITE16_MEMBER(gotcha_gfxbank_select_w);
DECLARE_WRITE16_MEMBER(gotcha_gfxbank_w);
DECLARE_WRITE16_MEMBER(gotcha_scroll_w);
DECLARE_WRITE8_MEMBER(gotcha_oki_bank_w);
TILEMAP_MAPPER_MEMBER(gotcha_tilemap_scan);
TILE_GET_INFO_MEMBER(fg_get_tile_info);
TILE_GET_INFO_MEMBER(bg_get_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_gotcha(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
inline void get_tile_info( tile_data &tileinfo, int tile_index ,uint16_t *vram, int color_offs);
void gotcha_map(address_map &map);
void sound_map(address_map &map);
/* memory pointers */
required_shared_ptr<uint16_t> m_fgvideoram;
required_shared_ptr<uint16_t> m_bgvideoram;
required_shared_ptr<uint16_t> m_spriteram;
optional_device<decospr_device> m_sprgen;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_banksel;
int m_gfxbank[4];
uint16_t m_scroll[4];
/* devices */
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_maincpu;
required_device<okim6295_device> m_oki;
required_device<gfxdecode_device> m_gfxdecode;
output_finder<3> m_lamp_r;
output_finder<3> m_lamp_g;
output_finder<3> m_lamp_b;
output_finder<3> m_lamp_s;
};