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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef MAME_INCLUDES_PC8001_H
#define MAME_INCLUDES_PC8001_H
#include "cpu/z80/z80.h"
#include "imagedev/cassette.h"
#include "machine/buffer.h"
#include "bus/centronics/ctronics.h"
#include "machine/i8257.h"
#include "machine/i8255.h"
#include "machine/i8251.h"
#include "machine/ram.h"
#include "machine/upd1990a.h"
#include "sound/beep.h"
#include "video/upd3301.h"
#define Z80_TAG "z80"
#define I8251_TAG "i8251"
#define I8255A_TAG "i8255"
#define I8257_TAG "i8257"
#define UPD1990A_TAG "upd1990a"
#define UPD3301_TAG "upd3301"
#define CENTRONICS_TAG "centronics"
#define SCREEN_TAG "screen"
class pc8001_state : public driver_device
{
public:
pc8001_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_rtc(*this, UPD1990A_TAG),
m_dma(*this, I8257_TAG),
m_crtc(*this, UPD3301_TAG),
m_cassette(*this, "cassette"),
m_centronics(*this, CENTRONICS_TAG),
m_cent_data_out(*this, "cent_data_out"),
m_beep(*this, "beeper"),
m_ram(*this, RAM_TAG),
m_rom(*this, Z80_TAG),
m_char_rom(*this, UPD3301_TAG)
{ }
required_device<cpu_device> m_maincpu;
required_device<upd1990a_device> m_rtc;
required_device<i8257_device> m_dma;
required_device<upd3301_device> m_crtc;
required_device<cassette_image_device> m_cassette;
required_device<centronics_device> m_centronics;
required_device<output_latch_device> m_cent_data_out;
required_device<beep_device> m_beep;
required_device<ram_device> m_ram;
required_memory_region m_rom;
required_memory_region m_char_rom;
virtual void machine_start() override;
void port10_w(uint8_t data);
void port30_w(uint8_t data);
uint8_t port40_r();
void port40_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( hrq_w );
uint8_t dma_mem_r(offs_t offset);
/* video state */
int m_width80;
int m_color;
int m_centronics_busy;
int m_centronics_ack;
DECLARE_WRITE_LINE_MEMBER(write_centronics_busy);
DECLARE_WRITE_LINE_MEMBER(write_centronics_ack);
UPD3301_DRAW_CHARACTER_MEMBER( pc8001_display_pixels );
void pc8001(machine_config &config);
void pc8001_io(address_map &map);
void pc8001_mem(address_map &map);
};
class pc8001mk2_state : public pc8001_state
{
public:
pc8001mk2_state(const machine_config &mconfig, device_type type, const char *tag)
: pc8001_state(mconfig, type, tag),
m_kanji_rom(*this, "kanji")
{ }
required_memory_region m_kanji_rom;
void port31_w(uint8_t data);
void pc8001mk2(machine_config &config);
void pc8001mk2_io(address_map &map);
void pc8001mk2_mem(address_map &map);
};
#endif
|