static WRITE8_HANDLER( pacland_flipscreen_w )
{
int bit = !BIT(offset,11);
/* can't use flip_screen_set(space->machine, ) because the visible area is asymmetrical */
flip_screen_set_no_update(space->machine, bit);
tilemap_set_flip_all(space->machine,flip_screen_get(space->machine) ? (TILEMAP_FLIPX | TILEMAP_FLIPY) : 0);
}
static SCREEN_UPDATE_IND16( backfire_right )
{
backfire_state *state = screen.machine().driver_data<backfire_state>();
//FIXME: flip_screen_x should not be written!
flip_screen_set_no_update(screen.machine(), 1);
/* screen 1 uses pf1 as the forground and pf3 as the background */
/* screen 2 uses pf2 as the foreground and pf4 as the background */
deco16ic_pf_update(state->m_deco_tilegen1, state->m_pf1_rowscroll, state->m_pf2_rowscroll);
deco16ic_pf_update(state->m_deco_tilegen2, state->m_pf3_rowscroll, state->m_pf4_rowscroll);
screen.machine().priority_bitmap.fill(0);
bitmap.fill(0x500, cliprect);
if (state->m_right_priority[0] == 0)
{
deco16ic_tilemap_2_draw(state->m_deco_tilegen2, bitmap, cliprect, 0, 1);
deco16ic_tilemap_2_draw(state->m_deco_tilegen1, bitmap, cliprect, 0, 2);
screen.machine().device<decospr_device>("spritegen2")->draw_sprites(bitmap, cliprect, state->m_spriteram_2, 0x800);
}
else if (state->m_right_priority[0] == 2)
{
deco16ic_tilemap_2_draw(state->m_deco_tilegen1, bitmap, cliprect, 0, 2);
deco16ic_tilemap_2_draw(state->m_deco_tilegen2, bitmap, cliprect, 0, 4);
screen.machine().device<decospr_device>("spritegen2")->draw_sprites(bitmap, cliprect, state->m_spriteram_2, 0x800);
}
else
popmessage( "unknown right priority %08x", state->m_right_priority[0]);
return 0;
}
UINT32 backfire_state::screen_update_backfire_right(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
//FIXME: flip_screen_x should not be written!
flip_screen_set_no_update(1);
/* screen 1 uses pf1 as the forground and pf3 as the background */
/* screen 2 uses pf2 as the foreground and pf4 as the background */
m_deco_tilegen1->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
m_deco_tilegen2->pf_update(m_pf3_rowscroll, m_pf4_rowscroll);
screen.priority().fill(0);
bitmap.fill(0x500, cliprect);
if (m_right_priority[0] == 0)
{
m_deco_tilegen2->tilemap_2_draw(screen, bitmap, cliprect, 0, 1);
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 2);
m_sprgen2->draw_sprites(bitmap, cliprect, m_spriteram_2.get(), 0x800);
}
else if (m_right_priority[0] == 2)
{
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 2);
m_deco_tilegen2->tilemap_2_draw(screen, bitmap, cliprect, 0, 4);
m_sprgen2->draw_sprites(bitmap, cliprect, m_spriteram_2.get(), 0x800);
}
else
popmessage( "unknown right priority %08x", m_right_priority[0]);
return 0;
}
UINT32 backfire_state::screen_update_backfire_left(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
//FIXME: flip_screen_x should not be written!
flip_screen_set_no_update(1);
/* screen 1 uses pf1 as the forground and pf3 as the background */
/* screen 2 uses pf2 as the foreground and pf4 as the background */
deco16ic_pf_update(m_deco_tilegen1, m_pf1_rowscroll, m_pf2_rowscroll);
deco16ic_pf_update(m_deco_tilegen2, m_pf3_rowscroll, m_pf4_rowscroll);
machine().priority_bitmap.fill(0);
bitmap.fill(0x100, cliprect);
if (m_left_priority[0] == 0)
{
deco16ic_tilemap_1_draw(m_deco_tilegen2, bitmap, cliprect, 0, 1);
deco16ic_tilemap_1_draw(m_deco_tilegen1, bitmap, cliprect, 0, 2);
m_sprgen->draw_sprites(bitmap, cliprect, m_spriteram_1, 0x800);
}
else if (m_left_priority[0] == 2)
{
deco16ic_tilemap_1_draw(m_deco_tilegen1, bitmap, cliprect, 0, 2);
deco16ic_tilemap_1_draw(m_deco_tilegen2, bitmap, cliprect, 0, 4);
m_sprgen->draw_sprites(bitmap, cliprect, m_spriteram_1, 0x800);
}
else
popmessage( "unknown left priority %08x", m_left_priority[0]);
return 0;
}
void zodiack_state::video_start()
{
m_bg_tilemap = tilemap_create(machine(), get_bg_tile_info, tilemap_scan_rows, 8, 8, 32, 32);
m_fg_tilemap = tilemap_create(machine(), get_fg_tile_info, tilemap_scan_rows, 8, 8, 32, 32);
tilemap_set_transparent_pen(m_fg_tilemap, 0);
tilemap_set_scroll_cols(m_fg_tilemap, 32);
/* FIXME: flip_screen_x should not be written. */
flip_screen_set_no_update(machine(), 0);
}
static WRITE8_HANDLER( laserbat_input_mux_w )
{
laserbat_state *state = space->machine().driver_data<laserbat_state>();
state->m_input_mux = (data & 0x30) >> 4;
flip_screen_set_no_update(space->machine(), data & 0x08);
coin_counter_w(space->machine(), 0,data & 1);
//data & 0x02 ?
//data & 0x04 ?
}
UINT32 deco156_state::screen_update_wcvol95(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
//FIXME: flip_screen_x should not be written!
flip_screen_set_no_update(1);
screen.priority().fill(0);
bitmap.fill(0);
m_deco_tilegen1->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0);
m_sprgen->draw_sprites(bitmap, cliprect, m_spriteram, 0x800);
m_deco_tilegen1->tilemap_1_draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
