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#ifndef __ENTERP_H__
#define __ENTERP_H__
/* there are 64us per line, although in reality
about 50 are visible. */
#define ENTERPRISE_SCREEN_WIDTH (50*16)
/* there are 312 lines per screen, although in reality
about 35*8 are visible */
#define ENTERPRISE_SCREEN_HEIGHT (35*8)
#define NICK_PALETTE_SIZE 256
struct NICK_STATE;
class ep_state : public driver_device
{
public:
ep_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 exdos_card_value; /* state of the wd1770 irq/drq lines */
UINT8 keyboard_line; /* index of keyboard line to read */
bitmap_ind16 m_bitmap;
NICK_STATE *nick;
DECLARE_READ8_MEMBER(exdos_card_r);
DECLARE_WRITE8_MEMBER(exdos_card_w);
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
};
/*----------- defined in video/epnick.c -----------*/
SCREEN_UPDATE_IND16( epnick );
DECLARE_WRITE8_HANDLER( epnick_reg_w );
#endif /* __ENTERP_H__ */
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