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
63
64
|
// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
#include "emu.h"
#include "ie15.h"
#include "machine/ie15.h"
namespace {
class ie15_terminal_device : public device_t, public device_rs232_port_interface
{
public:
ie15_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, SERIAL_TERMINAL_IE15, tag, owner, clock)
, device_rs232_port_interface(mconfig, *this)
, m_ie15(*this, "ie15")
{
}
virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) override { m_ie15->rs232_conn_rxd_w(state); }
protected:
virtual void device_start() override { }
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
private:
required_device<ie15_device> m_ie15;
};
void ie15_terminal_device::device_add_mconfig(machine_config &config)
{
IE15(config, m_ie15, 0);
m_ie15->rs232_conn_txd_handler().set(FUNC(ie15_terminal_device::output_rxd));
//m_ie15->rs232_conn_rts_handler().set(FUNC(ie15_terminal_device::route_term_rts));
//m_ie15->rs232_conn_dtr_handler().set(FUNC(ie15_terminal_device::route_term_dtr));
}
INPUT_PORTS_START(ie15_terminal)
INPUT_PORTS_END
ioport_constructor ie15_terminal_device::device_input_ports() const
{
return INPUT_PORTS_NAME(ie15_terminal);
}
void ie15_terminal_device::device_reset()
{
output_rxd(1);
// TODO: make this configurable
output_dcd(0);
output_dsr(0);
output_cts(0);
}
} // anonymous namespace
DEFINE_DEVICE_TYPE_PRIVATE(SERIAL_TERMINAL_IE15, device_rs232_port_interface, ie15_terminal_device, "ie15_terminal", "IE15 Terminal")
|