// license:BSD-3-Clause
// copyright-holders:Bryan McPhail, David Haywood
#include "emu.h"
#include "includes/dietgo.h"
uint32_t dietgo_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
uint16_t flip = m_deco_tilegen->pf_control_r(0);
flip_screen_set(BIT(flip, 7));
m_sprgen->set_flip_screen(BIT(flip, 7));
m_deco_tilegen->pf_update(m_pf_rowscroll[0], m_pf_rowscroll[1]);
bitmap.fill(256, cliprect); /* not verified */
m_deco_tilegen->tilemap_2_draw(screen, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0);
m_deco_tilegen->tilemap_1_draw(screen, bitmap, cliprect, 0, 0);
m_sprgen->draw_sprites(bitmap, cliprect, m_spriteram, 0x400);
return 0;
}