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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/***************************************************************************
Systec Z80
More data :
http://www.hd64180-cpm.de/html/systecz80.html
30/08/2010 Skeleton driver
Systec Platine 1
SYSTEC 155.1L
EPROM 2764 CP/M LOADER 155 / 9600 Baud
Z8400APS CPU
Z8420APS PIO
Z8430APS CTC
Z8470APS DART
Systec Platine 2
SYSTEC 100.3B
MB8877A FDC Controller
FDC9229BT SMC 8608
Z8410APS DMA
Z8420APS PIO
MB8877A Compatible FD1793
2011-12-22 connected to a terminal [Robbbert]
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/terminal.h"
#define TERMINAL_TAG "terminal"
class systec_state : public driver_device
{
public:
systec_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_terminal(*this, TERMINAL_TAG)
{
}
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
DECLARE_READ8_MEMBER(systec_c4_r);
DECLARE_READ8_MEMBER(systec_c6_r);
DECLARE_WRITE8_MEMBER( kbd_put );
UINT8 m_term_data;
virtual void machine_reset();
};
READ8_MEMBER( systec_state::systec_c4_r )
{
UINT8 ret = m_term_data;
m_term_data = 0;
return ret;
}
READ8_MEMBER( systec_state::systec_c6_r )
{
return 0x04 | (m_term_data ? 1 : 0);
}
WRITE8_MEMBER( systec_state::kbd_put )
{
m_term_data = data;
}
static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
DEVCB_DRIVER_MEMBER(systec_state, kbd_put)
};
static ADDRESS_MAP_START(systec_mem, AS_PROGRAM, 8, systec_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0xffff) AM_RAM AM_REGION("maincpu", 0)
ADDRESS_MAP_END
static ADDRESS_MAP_START(systec_io, AS_IO, 8, systec_state)
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0xc4, 0xc4) AM_READ(systec_c4_r) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write)
AM_RANGE(0xc6, 0xc6) AM_READ(systec_c6_r)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( systec )
INPUT_PORTS_END
void systec_state::machine_reset()
{
UINT8 *m_p_maincpu = memregion("maincpu")->base();
UINT8 *m_p_roms = memregion("roms")->base();
memcpy(m_p_maincpu, m_p_roms, 0x2000);
}
static MACHINE_CONFIG_START( systec, systec_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4)
MCFG_CPU_PROGRAM_MAP(systec_mem)
MCFG_CPU_IO_MAP(systec_io)
/* video hardware */
MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( systec )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_REGION( 0x10000, "roms", 0 )
ROM_LOAD( "systec.bin", 0x0000, 0x2000, CRC(967108ab) SHA1(a414db032ca7db0f9fdbe22aa68a099a93efb593))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP(19??, systec, 0, 0, systec, systec, driver_device, 0, "Systec", "Systec Z80", GAME_NOT_WORKING | GAME_NO_SOUND)
|