summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/includes/bk.h
blob: 81bc7758c6e6a75cc6fb7143eb756aa8c54bc400 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*****************************************************************************
 *
 * 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_ */