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/*****************************************************************************
*
* includes/arcadia.h
*
****************************************************************************/
#ifndef ARCADIA_H_
#define ARCADIA_H_
#include "emu.h"
#include "cpu/s2650/s2650.h"
#include "imagedev/cartslot.h"
#include "audio/arcadia.h"
// space vultures sprites above
// combat below and invisible
#define YPOS 0
//#define YBOTTOM_SIZE 24
// grand slam sprites left and right
// space vultures left
// space attack left
#define XPOS 32
class arcadia_state : public driver_device
{
public:
arcadia_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
{ }
DECLARE_READ8_MEMBER(arcadia_vsync_r);
DECLARE_READ8_MEMBER(arcadia_video_r);
DECLARE_WRITE8_MEMBER(arcadia_video_w);
int m_line;
int m_charline;
int m_shift;
int m_ad_delay;
int m_ad_select;
int m_ypos;
int m_graphics;
int m_doublescan;
int m_lines26;
int m_multicolor;
struct { int x, y; } m_pos[4];
UINT8 m_bg[262][16+2*XPOS/8];
UINT8 m_rectangle[0x40][8];
UINT8 m_chars[0x40][8];
int m_breaker;
union
{
UINT8 data[0x400];
struct
{
// 0x1800
UINT8 chars1[13][16];
UINT8 ram1[2][16];
struct { UINT8 y,x; } pos[4];
UINT8 ram2[4];
UINT8 vpos;
UINT8 sound1, sound2;
UINT8 char_line;
// 0x1900
UINT8 pad1a, pad1b, pad1c, pad1d;
UINT8 pad2a, pad2b, pad2c, pad2d;
UINT8 keys, unmapped3[0x80-9];
UINT8 chars[8][8];
UINT8 unknown[0x38];
UINT8 pal[4];
UINT8 collision_bg,
collision_sprite;
UINT8 ad[2];
// 0x1a00
UINT8 chars2[13][16];
UINT8 ram3[3][16];
} d;
} m_reg;
bitmap_ind16 *m_bitmap;
DECLARE_DRIVER_INIT(arcadia);
};
/*----------- defined in video/arcadia.c -----------*/
extern INTERRUPT_GEN( arcadia_video_line );
extern VIDEO_START( arcadia );
extern SCREEN_UPDATE_IND16( arcadia );
#endif /* ARCADIA_H_ */
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