public static int gberet_vh_start()
{
bg_tilemap = Mame.tilemap_create(get_tile_info, Mame.TILEMAP_SPLIT, 8, 8, 64, 32);
if (bg_tilemap == null)
return 0;
bg_tilemap.transmask[0] = 0x0001; /* split type 0 has pen 1 transparent in front half */
bg_tilemap.transmask[1] = 0xffff; /* split type 1 is totally transparent in front half */
Mame.tilemap_set_scroll_rows(bg_tilemap, 32);
return 0;
}
static int skykid_drgnbstr_common_vh_init()
{
background = Mame.tilemap_create(get_tile_info_bg, Mame.TILEMAP_OPAQUE, 8, 8, 64, 32);
if (background != null)
{
_BytePtr RAM = Mame.memory_region(Mame.REGION_CPU1);
spriteram = new _BytePtr(RAM, 0x4f80);
Generic.spriteram_2 = new _BytePtr(RAM, 0x4f80 + 0x0800);
Generic.spriteram_3 = new _BytePtr(RAM, 0x4f80 + 0x0800 + 0x0800);
Generic.spriteram_size[0] = 0x80;
return 0;
}
return 1;
}
static int m72_vh_start()
{
bg_tilemap = Mame.tilemap_create(m72_get_bg_tile_info, Mame.TILEMAP_OPAQUE, 8, 8, 64, 64);
fg_tilemap = Mame.tilemap_create(m72_get_fg_tile_info, Mame.TILEMAP_TRANSPARENT, 8, 8, 64, 64);
m72_spriteram = new _BytePtr(Generic.spriteram_size[0]);
fg_tilemap.transparent_pen = 0;
//memset(m72_spriteram,0,spriteram_size);
xadjust = 0;
/* improves bad gfx in nspirit (but this is not a complete fix, maybe there's a */
/* layer enalbe register */
for (int i = 0; i < Mame.Machine.drv.total_colors; i++)
Mame.palette_change_color(i, 0, 0, 0);
return 0;
}
