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/*****************************************************************************
*
* includes/bk.h
*
****************************************************************************/
#ifndef BK_H_
#define BK_H_
class bk_state : public driver_device
{
public:
bk_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_bk0010_video_ram(*this, "video_ram"){ }
UINT16 m_scrool;
required_shared_ptr<UINT16> m_bk0010_video_ram;
UINT16 m_kbd_state;
UINT16 m_key_code;
UINT16 m_key_pressed;
UINT16 m_key_irq_vector;
UINT16 m_drive;
DECLARE_READ16_MEMBER(bk_key_state_r);
DECLARE_READ16_MEMBER(bk_key_code_r);
DECLARE_READ16_MEMBER(bk_vid_scrool_r);
DECLARE_READ16_MEMBER(bk_key_press_r);
DECLARE_WRITE16_MEMBER(bk_key_state_w);
DECLARE_WRITE16_MEMBER(bk_vid_scrool_w);
DECLARE_WRITE16_MEMBER(bk_key_press_w);
DECLARE_READ16_MEMBER(bk_floppy_cmd_r);
DECLARE_WRITE16_MEMBER(bk_floppy_cmd_w);
DECLARE_READ16_MEMBER(bk_floppy_data_r);
DECLARE_WRITE16_MEMBER(bk_floppy_data_w);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_bk0010(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(keyboard_callback);
IRQ_CALLBACK_MEMBER(bk0010_irq_callback);
};
#endif /* BK_H_ */
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