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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/*****************************************************************************
*
* includes/bk.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_BK_H
#define MAME_INCLUDES_BK_H
#pragma once
#include "cpu/t11/t11.h"
#include "imagedev/cassette.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_vram(*this, "videoram")
, m_maincpu(*this, "maincpu")
, m_cassette(*this, "cassette")
, m_io_keyboard(*this, "LINE%u", 0U)
{ }
void bk0010(machine_config &config);
void bk0010fd(machine_config &config);
private:
uint16_t m_scroll = 0U;
uint16_t m_kbd_state = 0U;
uint16_t m_key_code = 0U;
uint16_t m_key_pressed = 0U;
uint16_t m_key_irq_vector = 0U;
uint16_t m_drive = 0U;
emu_timer *m_kbd_timer = nullptr;
uint16_t key_state_r();
uint16_t key_code_r();
uint16_t vid_scroll_r();
uint16_t key_press_r();
void key_state_w(uint16_t data);
void vid_scroll_w(uint16_t data);
void key_press_w(uint16_t data);
uint16_t floppy_cmd_r();
void floppy_cmd_w(uint16_t data);
uint16_t floppy_data_r();
void floppy_data_w(uint16_t data);
virtual void machine_start() override;
virtual void machine_reset() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(keyboard_callback);
uint8_t irq_callback(offs_t offset);
required_shared_ptr<uint16_t> m_vram;
required_device<t11_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_ioport_array<12> m_io_keyboard;
void bk0010_mem(address_map &map);
void bk0010fd_mem(address_map &map);
};
#endif // MAME_INCLUDES_BK_H
|