diff options
Diffstat (limited to 'src/mame/video/ssozumo.c')
-rw-r--r-- | src/mame/video/ssozumo.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/src/mame/video/ssozumo.c b/src/mame/video/ssozumo.c index b638d3d4d8d..61fc6187c76 100644 --- a/src/mame/video/ssozumo.c +++ b/src/mame/video/ssozumo.c @@ -41,31 +41,31 @@ PALETTE_INIT_MEMBER(ssozumo_state, ssozumo) } } -WRITE8_MEMBER(ssozumo_state::ssozumo_videoram_w) +WRITE8_MEMBER(ssozumo_state::videoram_w) { m_videoram[offset] = data; m_bg_tilemap->mark_tile_dirty(offset); } -WRITE8_MEMBER(ssozumo_state::ssozumo_colorram_w) +WRITE8_MEMBER(ssozumo_state::colorram_w) { m_colorram[offset] = data; m_bg_tilemap->mark_tile_dirty(offset); } -WRITE8_MEMBER(ssozumo_state::ssozumo_videoram2_w) +WRITE8_MEMBER(ssozumo_state::videoram2_w) { m_videoram2[offset] = data; m_fg_tilemap->mark_tile_dirty(offset); } -WRITE8_MEMBER(ssozumo_state::ssozumo_colorram2_w) +WRITE8_MEMBER(ssozumo_state::colorram2_w) { m_colorram2[offset] = data; m_fg_tilemap->mark_tile_dirty(offset); } -WRITE8_MEMBER(ssozumo_state::ssozumo_paletteram_w) +WRITE8_MEMBER(ssozumo_state::paletteram_w) { int bit0, bit1, bit2, bit3, val; int r, g, b; @@ -98,12 +98,12 @@ WRITE8_MEMBER(ssozumo_state::ssozumo_paletteram_w) m_palette->set_pen_color(offs2 + 64, rgb_t(r, g, b)); } -WRITE8_MEMBER(ssozumo_state::ssozumo_scroll_w) +WRITE8_MEMBER(ssozumo_state::scroll_w) { m_bg_tilemap->set_scrolly(0, data); } -WRITE8_MEMBER(ssozumo_state::ssozumo_flipscreen_w) +WRITE8_MEMBER(ssozumo_state::flipscreen_w) { flip_screen_set(data & 0x80); } @@ -138,19 +138,16 @@ void ssozumo_state::video_start() void ssozumo_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect) { - UINT8 *spriteram = m_spriteram; - int offs; - - for (offs = 0; offs < m_spriteram.bytes(); offs += 4) + for (int offs = 0; offs < m_spriteram.bytes(); offs += 4) { - if (spriteram[offs] & 0x01) + if (m_spriteram[offs] & 0x01) { - int code = spriteram[offs + 1] + ((spriteram[offs] & 0xf0) << 4); - int color = (spriteram[offs] & 0x08) >> 3; - int flipx = spriteram[offs] & 0x04; - int flipy = spriteram[offs] & 0x02; - int sx = 239 - spriteram[offs + 3]; - int sy = (240 - spriteram[offs + 2]) & 0xff; + int code = m_spriteram[offs + 1] + ((m_spriteram[offs] & 0xf0) << 4); + int color = (m_spriteram[offs] & 0x08) >> 3; + int flipx = m_spriteram[offs] & 0x04; + int flipy = m_spriteram[offs] & 0x02; + int sx = 239 - m_spriteram[offs + 3]; + int sy = (240 - m_spriteram[offs + 2]) & 0xff; if (flip_screen()) { @@ -169,7 +166,7 @@ void ssozumo_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect } } -UINT32 ssozumo_state::screen_update_ssozumo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +UINT32 ssozumo_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { m_bg_tilemap->draw(screen, bitmap, cliprect, 0, 0); m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0); |