blob: 8de7a2f358c9ba628cf07378178c4315aefac4d3 (
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
45
46
47
48
49
50
51
|
// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
#ifndef MAME_MACHINE_IBM6580_KBD_H
#define MAME_MACHINE_IBM6580_KBD_H
#pragma once
#include "cpu/mcs48/mcs48.h"
class dw_keyboard_device : public device_t
{
public:
dw_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto out_data_handler() { return m_out_data.bind(); }
auto out_clock_handler() { return m_out_clock.bind(); }
auto out_strobe_handler() { return m_out_strobe.bind(); }
int memory_record_r() { return m_mr->read(); }
DECLARE_WRITE_LINE_MEMBER(reset_w);
DECLARE_WRITE_LINE_MEMBER(ack_w);
protected:
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
void device_start() override;
void device_reset() override;
private:
uint8_t m_dip, m_bus, m_p2;
int m_drive, m_sense, m_reset;
int m_keylatch, m_ack;
required_ioport_array<12> m_kbd;
required_ioport m_mr;
devcb_write_line m_out_data;
devcb_write_line m_out_clock;
devcb_write_line m_out_strobe;
required_device<i8049_device> m_mcu;
void bus_w(uint8_t data);
void p1_w(uint8_t data);
void p2_w(uint8_t data);
};
DECLARE_DEVICE_TYPE(DW_KEYBOARD, dw_keyboard_device)
#endif // MAME_MACHINE_IBM6580_KBD_H
|