summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/abcbus/hdc.cpp
blob: 4108daa85a30f7fb0cc6d035816f7a0e49519da9 (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
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************

    Luxor XEBEC Winchester controller card emulation

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

#include "hdc.h"



//**************************************************************************
//  MACROS / CONSTANTS
//**************************************************************************

#define Z80_TAG         "z80"
#define SASIBUS_TAG     "sasi"



//**************************************************************************
//  DEVICE DEFINITIONS
//**************************************************************************

const device_type ABC_HDC = &device_creator<abc_hdc_device>;


//-------------------------------------------------
//  ROM( abc_hdc )
//-------------------------------------------------

ROM_START( abc_hdc )
	ROM_REGION( 0x800, Z80_TAG, 0 )
	ROM_SYSTEM_BIOS( 0, "st4038", "Seagate ST4038 (CHS: 733,5,17,512)" )
	ROMX_LOAD( "st4038.6c", 0x000, 0x800, CRC(4c803b87) SHA1(1141bb51ad9200fc32d92a749460843dc6af8953), ROM_BIOS(1) ) // Seagate ST4038 (http://stason.org/TULARC/pc/hard-drives-hdd/seagate/ST4038-1987-31MB-5-25-FH-MFM-ST412.html)
	ROM_SYSTEM_BIOS( 1, "st225", "Seagate ST225 (CHS: 615,4,17,512)" )
	ROMX_LOAD( "st225.6c",  0x000, 0x800, CRC(c9f68f81) SHA1(7ff8b2a19f71fe0279ab3e5a0a5fffcb6030360c), ROM_BIOS(2) ) // Seagate ST225 (http://stason.org/TULARC/pc/hard-drives-hdd/seagate/ST225-21MB-5-25-HH-MFM-ST412.html)
ROM_END


//-------------------------------------------------
//  rom_region - device-specific ROM region
//-------------------------------------------------

const rom_entry *abc_hdc_device::device_rom_region() const
{
	return ROM_NAME( abc_hdc );
}


//-------------------------------------------------
//  ADDRESS_MAP( abc_hdc_mem )
//-------------------------------------------------

static ADDRESS_MAP_START( abc_hdc_mem, AS_PROGRAM, 8, abc_hdc_device )
	AM_RANGE(0x0000, 0x0ff) AM_ROM AM_REGION(Z80_TAG, 0)
ADDRESS_MAP_END


//-------------------------------------------------
//  ADDRESS_MAP( abc_hdc_io )
//-------------------------------------------------

static ADDRESS_MAP_START( abc_hdc_io, AS_IO, 8, abc_hdc_device )
ADDRESS_MAP_END


//-------------------------------------------------
//  z80_daisy_config daisy_chain
//-------------------------------------------------

static const z80_daisy_config daisy_chain[] =
{
	{ nullptr }
};


//-------------------------------------------------
//  MACHINE_DRIVER( abc_hdc )
//-------------------------------------------------

static MACHINE_CONFIG_FRAGMENT( abc_hdc )
	MCFG_CPU_ADD(Z80_TAG, Z80, 4000000)
	MCFG_CPU_PROGRAM_MAP(abc_hdc_mem)
	MCFG_CPU_IO_MAP(abc_hdc_io)
	MCFG_Z80_DAISY_CHAIN(daisy_chain)

	MCFG_DEVICE_ADD(SASIBUS_TAG, SCSI_PORT, 0)
	MCFG_SCSIDEV_ADD(SASIBUS_TAG ":" SCSI_PORT_DEVICE1, "harddisk", SCSIHD, SCSI_ID_0)
MACHINE_CONFIG_END


//-------------------------------------------------
//  machine_config_additions - device-specific
//  machine configurations
//-------------------------------------------------

machine_config_constructor abc_hdc_device::device_mconfig_additions() const
{
	return MACHINE_CONFIG_NAME( abc_hdc );
}



//**************************************************************************
//  LIVE DEVICE
//**************************************************************************

//-------------------------------------------------
//  abc_hdc_device - constructor
//-------------------------------------------------

abc_hdc_device::abc_hdc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
	: device_t(mconfig, ABC_HDC, "ABC HDC", tag, owner, clock, "abc_hdc", __FILE__),
		device_abcbus_card_interface(mconfig, *this),
		m_maincpu(*this, Z80_TAG)
{
}


//-------------------------------------------------
//  device_start - device-specific startup
//-------------------------------------------------

void abc_hdc_device::device_start()
{
}


//-------------------------------------------------
//  device_reset - device-specific reset
//-------------------------------------------------

void abc_hdc_device::device_reset()
{
}



//**************************************************************************
//  ABC BUS INTERFACE
//**************************************************************************

//-------------------------------------------------
//  abcbus_cs -
//-------------------------------------------------

void abc_hdc_device::abcbus_cs(UINT8 data)
{
}