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_TMC600_H
#define MAME_INCLUDES_TMC600_H
#include "cpu/cosmac/cosmac.h"
#include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "bus/centronics/ctronics.h"
#include "bus/tmc600/euro.h"
#include "machine/cdp1852.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "sound/cdp1869.h"
#include "speaker.h"
#define SCREEN_TAG "screen"
#define CDP1802_TAG "cdp1802"
#define CDP1869_TAG "cdp1869"
#define CDP1852_KB_TAG "cdp1852_kb"
#define CDP1852_BUS_TAG "cdp1852_bus"
#define CDP1852_TMC700_TAG "cdp1852_printer"
#define CENTRONICS_TAG "centronics"
#define TMC600_PAGE_RAM_SIZE 0x400
#define TMC600_PAGE_RAM_MASK 0x3ff
class tmc600_state : public driver_device
{
public:
tmc600_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, CDP1802_TAG),
m_vis(*this, CDP1869_TAG),
m_bwio(*this, CDP1852_KB_TAG),
m_cassette(*this, "cassette"),
m_centronics(*this, "centronics"),
m_bus(*this, "bus"),
m_ram(*this, RAM_TAG),
m_char_rom(*this, "chargen"),
m_page_ram(*this, "page_ram"),
m_color_ram(*this, "color_ram", TMC600_PAGE_RAM_SIZE, ENDIANNESS_LITTLE),
m_run(*this, "RUN"),
m_key_row(*this, "Y%u", 0)
{ }
void tmc600(machine_config &config);
void tmc600_video(machine_config &config);
private:
required_device<cosmac_device> m_maincpu;
required_device<cdp1869_device> m_vis;
required_device<cdp1852_device> m_bwio;
required_device<cassette_image_device> m_cassette;
required_device<centronics_device> m_centronics;
required_device<tmc600_eurobus_slot_device> m_bus;
required_device<ram_device> m_ram;
required_region_ptr<uint8_t> m_char_rom;
required_shared_ptr<uint8_t> m_page_ram;
memory_share_creator<uint8_t> m_color_ram;
required_ioport m_run;
required_ioport_array<8> m_key_row;
virtual void video_start() override;
uint8_t rtc_r();
void printer_w(uint8_t data);
void vismac_register_w(uint8_t data);
void vismac_data_w(uint8_t data);
void page_ram_w(offs_t offset, uint8_t data);
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
void sc_w(uint8_t data);
void out3_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER( prd_w );
uint8_t get_color(uint16_t pma);
// video state
int m_vismac_reg_latch = 0; // video register latch
int m_vismac_color_latch = 0; // color latch
bool m_blink = false; // cursor blink
int m_frame = 0;
bool m_rtc_int = false;
u8 m_out3 = 0;
TIMER_DEVICE_CALLBACK_MEMBER(blink_tick);
CDP1869_CHAR_RAM_READ_MEMBER(tmc600_char_ram_r);
CDP1869_PCB_READ_MEMBER(tmc600_pcb_r);
void cdp1869_page_ram(address_map &map);
void tmc600_io_map(address_map &map);
void tmc600_map(address_map &map);
};
#endif
|