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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef __PC080SN_H__
#define __PC080SN_H__
class pc080sn_device : public device_t
{
public:
pc080sn_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~pc080sn_device() {}
// static configuration
static void static_set_gfxdecode_tag(device_t &device, const char *tag);
static void static_set_palette_tag(device_t &device, const char *tag);
static void set_gfx_region(device_t &device, int gfxregion) { downcast<pc080sn_device &>(device).m_gfxnum = gfxregion; }
static void set_yinvert(device_t &device, int y_inv) { downcast<pc080sn_device &>(device).m_y_invert = y_inv; }
static void set_dblwidth(device_t &device, int dblwidth) { downcast<pc080sn_device &>(device).m_dblwidth = dblwidth; }
static void set_offsets(device_t &device, int x_offset, int y_offset)
{
pc080sn_device &dev = downcast<pc080sn_device &>(device);
dev.m_x_offset = x_offset;
dev.m_y_offset = y_offset;
}
DECLARE_READ16_MEMBER( word_r );
DECLARE_WRITE16_MEMBER( word_w );
DECLARE_WRITE16_MEMBER( xscroll_word_w );
DECLARE_WRITE16_MEMBER( yscroll_word_w );
DECLARE_WRITE16_MEMBER( ctrl_word_w );
DECLARE_WRITE16_MEMBER( scrollram_w );
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
void common_get_pc080sn_bg_tile_info( tile_data &tileinfo, int tile_index, UINT16 *ram, int gfxnum );
void common_get_pc080sn_fg_tile_info( tile_data &tileinfo, int tile_index, UINT16 *ram, int gfxnum );
void set_scroll(int tilemap_num, int scrollx, int scrolly);
void set_trans_pen(int tilemap_num, int pen);
void tilemap_update();
void tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority);
void tilemap_draw_offset(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority, int xoffs, int yoffs);
void topspeed_custom_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority, UINT16 *color_ctrl_ram);
/* For Topspeed */
void tilemap_draw_special(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, UINT32 priority, UINT16 *ram);
void restore_scroll();
protected:
// device-level overrides
virtual void device_start() override;
private:
// internal state
UINT16 m_ctrl[8];
std::unique_ptr<UINT16[]> m_ram;
UINT16 *m_bg_ram[2];
UINT16 *m_bgscroll_ram[2];
int m_bgscrollx[2], m_bgscrolly[2];
tilemap_t *m_tilemap[2];
int m_gfxnum;
int m_x_offset, m_y_offset;
int m_y_invert;
int m_dblwidth;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
};
extern const device_type PC080SN;
#define MCFG_PC080SN_GFX_REGION(_region) \
pc080sn_device::set_gfx_region(*device, _region);
#define MCFG_PC080SN_OFFSETS(_xoffs, _yoffs) \
pc080sn_device::set_offsets(*device, _xoffs, _yoffs);
#define MCFG_PC080SN_YINVERT(_yinv) \
pc080sn_device::set_yinvert(*device, _yinv);
#define MCFG_PC080SN_DBLWIDTH(_dbl) \
pc080sn_device::set_dblwidth(*device, _dbl);
#define MCFG_PC080SN_GFXDECODE(_gfxtag) \
pc080sn_device::static_set_gfxdecode_tag(*device, "^" _gfxtag);
#define MCFG_PC080SN_PALETTE(_palette_tag) \
pc080sn_device::static_set_palette_tag(*device, "^" _palette_tag);
#endif
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