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-rw-r--r--src/mame/video/sderby.cpp133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/mame/video/sderby.cpp b/src/mame/video/sderby.cpp
deleted file mode 100644
index 150cea7a7cf..00000000000
--- a/src/mame/video/sderby.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:David Haywood, Roberto Fresca
-#include "emu.h"
-#include "includes/sderby.h"
-
-/* BG Layer */
-
-TILE_GET_INFO_MEMBER(sderby_state::get_sderby_tile_info)
-{
- int tileno,colour;
-
- tileno = m_videoram[tile_index*2];
- colour = m_videoram[tile_index*2+1] & 0x0f;
-
- tileinfo.set(1,tileno,colour,0);
-}
-
-void sderby_state::sderby_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask)
-{
- COMBINE_DATA(&m_videoram[offset]);
- m_tilemap->mark_tile_dirty(offset/2);
-}
-
-/* MD Layer */
-
-TILE_GET_INFO_MEMBER(sderby_state::get_sderby_md_tile_info)
-{
- int tileno,colour;
-
- tileno = m_md_videoram[tile_index*2];
- colour = m_md_videoram[tile_index*2+1] & 0x0f;
-
- tileinfo.set(1,tileno,colour+16,0);
-}
-
-void sderby_state::sderby_md_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask)
-{
- COMBINE_DATA(&m_md_videoram[offset]);
- m_md_tilemap->mark_tile_dirty(offset/2);
-}
-
-/* FG Layer */
-
-TILE_GET_INFO_MEMBER(sderby_state::get_sderby_fg_tile_info)
-{
- int tileno,colour;
-
- tileno = m_fg_videoram[tile_index*2];
- colour = m_fg_videoram[tile_index*2+1] & 0x0f;
-
- tileinfo.set(0,tileno,colour+32,0);
-}
-
-void sderby_state::sderby_fg_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask)
-{
- COMBINE_DATA(&m_fg_videoram[offset]);
- m_fg_tilemap->mark_tile_dirty(offset/2);
-}
-
-
-void sderby_state::draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect,int codeshift)
-{
- uint16_t *spriteram16 = m_spriteram;
- int offs;
- int height = m_gfxdecode->gfx(0)->height();
- int colordiv = m_gfxdecode->gfx(0)->granularity() / 16;
-
- for (offs = 4;offs < m_spriteram.bytes()/2;offs += 4)
- {
- int sx,sy,code,color,flipx;
-
- sy = spriteram16[offs+3-4]; /* -4? what the... ??? */
- if (sy == 0x2000) return; /* end of list marker */
-
- flipx = sy & 0x4000;
- sx = (spriteram16[offs+1] & 0x01ff) - 16-7;
- sy = (256-8-height - sy) & 0xff;
- code = spriteram16[offs+2] >> codeshift;
- color = (spriteram16[offs+1] & 0x3e00) >> 9;
-
- m_gfxdecode->gfx(1)->transpen(bitmap,cliprect,
- code,
- color/colordiv+48,
- flipx,0,
- sx,sy,0);
- }
-}
-
-
-void sderby_state::video_start()
-{
- m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sderby_state::get_sderby_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
- m_md_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sderby_state::get_sderby_md_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
-
- m_md_tilemap->set_transparent_pen(0);
-
- m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(sderby_state::get_sderby_fg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
- m_fg_tilemap->set_transparent_pen(0);
-}
-
-uint32_t sderby_state::screen_update_sderby(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- m_tilemap->draw(screen, bitmap, cliprect, 0,0);
- draw_sprites(bitmap,cliprect,0);
- m_md_tilemap->draw(screen, bitmap, cliprect, 0,0);
- m_fg_tilemap->draw(screen, bitmap, cliprect, 0,0);
- return 0;
-}
-
-uint32_t sderby_state::screen_update_pmroulet(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- m_tilemap->draw(screen, bitmap, cliprect, 0,0);
- m_md_tilemap->draw(screen, bitmap, cliprect, 0,0);
- draw_sprites(bitmap,cliprect,0);
- m_fg_tilemap->draw(screen, bitmap, cliprect, 0,0);
- return 0;
-}
-
-
-void sderby_state::sderby_scroll_w(offs_t offset, uint16_t data, uint16_t mem_mask)
-{
- data = COMBINE_DATA(&m_scroll[offset]);
-
- switch (offset)
- {
- case 0: m_fg_tilemap->set_scrollx(0,data+2);break;
- case 1: m_fg_tilemap->set_scrolly(0,data-8);break;
- case 2: m_md_tilemap->set_scrollx(0,data+4);break;
- case 3: m_md_tilemap->set_scrolly(0,data-8);break;
- case 4: m_tilemap->set_scrollx(0,data+6); break;
- case 5: m_tilemap->set_scrolly(0,data-8); break;
- }
-}