// license:BSD-3-Clause
// copyright-holders:Manuel Abadia, Ernesto Corvi, Nicola Salmoria
#include "sound/namco.h"
#include "sound/samples.h"
#include "machine/namcoio.h"
#include "screen.h"
#define MAX_STARS 250
struct star {
float x,y;
int col,set;
};
class gaplus_state : public driver_device
{
public:
enum
{
TIMER_NAMCOIO0_RUN,
TIMER_NAMCOIO1_RUN
};
enum
{
GAME_GAPLUS = 0,
GAME_GAPLUSD,
GAME_GALAGA3
};
gaplus_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_subcpu(*this, "sub")
, m_subcpu2(*this, "sub2")
, m_namco_15xx(*this, "namco")
, m_samples(*this, "samples")
, m_gfxdecode(*this, "gfxdecode")
, m_screen(*this, "screen")
, m_palette(*this, "palette")
, m_customio_3(*this,"customio_3")
, m_videoram(*this,"videoram")
, m_spriteram(*this,"spriteram")
, m_lamp(*this, "lamp%u", 0U)
{ }
DECLARE_WRITE8_MEMBER(irq_1_ctrl_w);
DECLARE_WRITE8_MEMBER(irq_2_ctrl_w);
DECLARE_WRITE8_MEMBER(irq_3_ctrl_w);
DECLARE_WRITE8_MEMBER(sreset_w);
DECLARE_WRITE8_MEMBER(freset_w);
DECLARE_WRITE8_MEMBER(customio_3_w);
DECLARE_READ8_MEMBER(customio_3_r);
DECLARE_WRITE8_MEMBER(videoram_w);
DECLARE_WRITE8_MEMBER(starfield_control_w);
DECLARE_WRITE8_MEMBER(out_lamps0);
DECLARE_WRITE8_MEMBER(out_lamps1);
void init_gaplus();
void init_gaplusd();
void init_galaga3();
DECLARE_PALETTE_INIT(gaplus);
TILEMAP_MAPPER_MEMBER(tilemap_scan);
TILE_GET_INFO_MEMBER(get_tile_info);
DECLARE_WRITE_LINE_MEMBER(vblank_irq);
DECLARE_WRITE_LINE_MEMBER(gapluso_vblank_irq);
TIMER_CALLBACK_MEMBER(namcoio0_run);
TIMER_CALLBACK_MEMBER(namcoio1_run);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank);
void starfield_init();
void starfield_render(bitmap_ind16 &bitmap);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
void gapluso(machine_config &config);
void gaplusd(machine_config &config);
void gaplus(machine_config &config);
void cpu1_map(address_map &map);
void cpu2_map(address_map &map);
void cpu3_map(address_map &map);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_subcpu;
required_device<cpu_device> m_subcpu2;
required_device<namco_15xx_device> m_namco_15xx;
required_device<samples_device> m_samples;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
namco58xx_device *m_namco58xx;
namco56xx_device *m_namco56xx;
required_shared_ptr<uint8_t> m_customio_3;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_spriteram;
output_finder<2> m_lamp;
int m_type;
tilemap_t *m_bg_tilemap;
uint8_t m_starfield_control[4];
int m_total_stars;
struct star m_stars[MAX_STARS];
uint8_t m_main_irq_mask;
uint8_t m_sub_irq_mask;
uint8_t m_sub2_irq_mask;
emu_timer *m_namcoio0_run_timer;
emu_timer *m_namcoio1_run_timer;
};