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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/*************************************************************************
Express Raider
*************************************************************************/
#include "machine/gen_latch.h"
#include "emupal.h"
class exprraid_state : public driver_device
{
public:
exprraid_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_slave(*this, "slave"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch"),
m_main_ram(*this, "main_ram"),
m_spriteram(*this, "spriteram"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram")
{ }
void exprraid(machine_config &config);
void exprboot(machine_config &config);
void init_exprraid();
void init_wexpressb();
void init_wexpressb2();
void init_wexpressb3();
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted_deco16);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted_nmi);
private:
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_slave;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
/* memory pointers */
required_shared_ptr<uint8_t> m_main_ram;
required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
/* protection */
uint8_t m_prot_value;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
int m_bg_index[4];
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_WRITE8_MEMBER(exprraid_int_clear_w);
DECLARE_READ8_MEMBER(exprraid_prot_status_r);
DECLARE_READ8_MEMBER(exprraid_prot_data_r);
DECLARE_WRITE8_MEMBER(exprraid_prot_data_w);
DECLARE_READ8_MEMBER(vblank_r);
DECLARE_WRITE8_MEMBER(exprraid_videoram_w);
DECLARE_WRITE8_MEMBER(exprraid_colorram_w);
DECLARE_WRITE8_MEMBER(exprraid_flipscreen_w);
DECLARE_WRITE8_MEMBER(exprraid_bgselect_w);
DECLARE_WRITE8_MEMBER(exprraid_scrollx_w);
DECLARE_WRITE8_MEMBER(exprraid_scrolly_w);
DECLARE_WRITE_LINE_MEMBER(irqhandler);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
uint32_t screen_update_exprraid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void exprraid_gfx_expand();
void master_io_map(address_map &map);
void master_map(address_map &map);
void slave_map(address_map &map);
};
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