summaryrefslogblamecommitdiffstatshomepage
path: root/src/mame/includes/battlex.h
blob: a6d22bdf71e2b5b4a7e70c8ef2dde803289151dc (plain) (tree)
1
2
3
4
5
6
7
8
9





                                                                            
                                          
 
       

                                                                                       
 
                       
 
                             

                            

                           



                                  








                                                      
                                                    

                                              
                              
                                
/***************************************************************************

    Battle Cross

***************************************************************************/

class battlex_state : public driver_device
{
public:
	battlex_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag) { }

	UINT8 m_in0_b4;

	/* memory pointers */
	UINT8 * m_videoram;
	UINT8 * m_spriteram;

	/* video-related */
	tilemap_t *m_bg_tilemap;
	UINT8 m_scroll_lsb;
	UINT8 m_scroll_msb;
	UINT8 m_starfield_enabled;
};


/*----------- defined in video/battlex.c -----------*/

extern WRITE8_HANDLER( battlex_palette_w );
extern WRITE8_HANDLER( battlex_videoram_w );
extern WRITE8_HANDLER( battlex_scroll_x_lsb_w );
extern WRITE8_HANDLER( battlex_scroll_x_msb_w );
extern WRITE8_HANDLER( battlex_scroll_starfield_w );
extern WRITE8_HANDLER( battlex_flipscreen_w );

extern VIDEO_START( battlex );
extern SCREEN_UPDATE( battlex );