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#ifndef __SEGAIC24_H
#define __SEGAIC24_H
#define MCFG_S24TILE_DEVICE_ADD(_tag, tile_mask) \
MCFG_DEVICE_ADD(_tag, S24TILE, 0) \
segas24_tile::static_set_tile_mask(*device, tile_mask);
#define MCFG_S24SPRITE_DEVICE_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, S24SPRITE, 0)
#define MCFG_S24MIXER_DEVICE_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, S24MIXER, 0)
class segas24_tile : public device_t
{
friend class segas24_tile_config;
public:
segas24_tile(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
static void static_set_tile_mask(device_t &device, UINT16 tile_mask);
DECLARE_READ16_MEMBER(tile_r);
DECLARE_WRITE16_MEMBER(tile_w);
DECLARE_READ16_MEMBER(char_r);
DECLARE_WRITE16_MEMBER(char_w);
DECLARE_READ32_MEMBER(tile32_r);
DECLARE_WRITE32_MEMBER(tile32_w);
DECLARE_READ32_MEMBER(char32_r);
DECLARE_WRITE32_MEMBER(char32_w);
void draw(bitmap_t *bitmap, const rectangle *cliprect, int layer, int pri, int flags);
protected:
virtual void device_start();
private:
enum {
SYS24_TILES = 0x4000
};
UINT16 *char_ram, *tile_ram;
int char_gfx_index;
tilemap_t *tile_layer[4];
UINT16 tile_mask;
static const gfx_layout char_layout;
void tile_info(int offset, tile_data *tileinfo, tilemap_memory_index tile_index);
static TILE_GET_INFO_DEVICE(tile_info_0s);
static TILE_GET_INFO_DEVICE(tile_info_0w);
static TILE_GET_INFO_DEVICE(tile_info_1s);
static TILE_GET_INFO_DEVICE(tile_info_1w);
void draw_rect(bitmap_t *bm, bitmap_t *tm, bitmap_t *dm, const UINT16 *mask,
UINT16 tpri, UINT8 lpri, int win, int sx, int sy, int xx1, int yy1, int xx2, int yy2);
void draw_rect_rgb(bitmap_t *bm, bitmap_t *tm, bitmap_t *dm, const UINT16 *mask,
UINT16 tpri, UINT8 lpri, int win, int sx, int sy, int xx1, int yy1, int xx2, int yy2);
};
class segas24_sprite : public device_t
{
friend class segas24_sprite_config;
public:
segas24_sprite(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ16_MEMBER(read);
DECLARE_WRITE16_MEMBER(write);
void draw(bitmap_t *bitmap, const rectangle *cliprect, const int *spri);
protected:
virtual void device_start();
private:
UINT16 *sprite_ram;
};
class segas24_mixer : public device_t
{
friend class segas24_mixer_config;
public:
segas24_mixer(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ16_MEMBER(read);
DECLARE_WRITE16_MEMBER(write);
UINT16 get_reg(int reg);
protected:
virtual void device_start();
private:
UINT16 mixer_reg[16];
};
extern const device_type S24TILE;
extern const device_type S24SPRITE;
extern const device_type S24MIXER;
#endif
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