summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/centronics/epson_lx800.h
blob: 89e88ceb6d9fc68727b066eaa28f1539a00c7d29 (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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
// license:GPL-2.0+
// copyright-holders:Dirk Best
/**********************************************************************

    Epson LX-800 dot matrix printer emulation

**********************************************************************/

#pragma once

#ifndef __EPSON_LX800__
#define __EPSON_LX800__

#include "emu.h"
#include "ctronics.h"
#include "cpu/upd7810/upd7810.h"
#include "machine/e05a03.h"
#include "sound/beep.h"



//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> epson_lx800_t

class epson_lx800_t :  public device_t,
						public device_centronics_peripheral_interface
{
public:
	// construction/destruction
	epson_lx800_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
	epson_lx800_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);

	// optional information overrides
	virtual const rom_entry *device_rom_region() const override;
	virtual machine_config_constructor device_mconfig_additions() const override;
	virtual ioport_constructor device_input_ports() const override;

	DECLARE_READ8_MEMBER(porta_r);
	DECLARE_WRITE8_MEMBER(porta_w);
	DECLARE_READ8_MEMBER(portc_r);
	DECLARE_WRITE8_MEMBER(portc_w);
	DECLARE_READ8_MEMBER(centronics_data_r);
	DECLARE_WRITE_LINE_MEMBER(centronics_pe_w);
	DECLARE_WRITE_LINE_MEMBER(paperempty_led_w);
	DECLARE_WRITE_LINE_MEMBER(reset_w);
	DECLARE_READ_LINE_MEMBER(an0_r);
	DECLARE_READ_LINE_MEMBER(an1_r);
	DECLARE_READ_LINE_MEMBER(an2_r);
	DECLARE_READ_LINE_MEMBER(an3_r);
	DECLARE_READ_LINE_MEMBER(an4_r);
	DECLARE_READ_LINE_MEMBER(an5_r);

protected:
	// device-level overrides
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	required_device<cpu_device> m_maincpu;
	required_device<beep_device> m_beep;
};



// device type definition
extern const device_type EPSON_LX800;



#endif