summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/drivers/isbc.c
blob: 8eca35c97b06cd0a1dc3fe95637cfa9837b95bd9 (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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/***************************************************************************

        Intel iSBC series

        09/12/2009 Skeleton driver.

Notes:

isbc86 commands: BYTE WORD REAL EREAL ROMTEST. ROMTEST works, the others hang.

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

#include "emu.h"
#include "cpu/i86/i86.h"
#include "cpu/i86/i286.h"
#include "machine/terminal.h"


class isbc_state : public driver_device
{
public:
	isbc_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_READ16_MEMBER(isbc_terminal_status_r);
	DECLARE_READ16_MEMBER(isbc_terminal_r);
	DECLARE_WRITE8_MEMBER(kbd_put);
	UINT8 m_term_data;
	virtual void machine_reset();
};



READ16_MEMBER( isbc_state::isbc_terminal_status_r )
{
	return (m_term_data) ? 3 : 1;
}

READ16_MEMBER( isbc_state::isbc_terminal_r )
{
	UINT8 ret = m_term_data;
	m_term_data = 0;
	return ret;
}

static ADDRESS_MAP_START(rpc86_mem, AS_PROGRAM, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x00000, 0x0ffff) AM_RAM
	AM_RANGE(0xfc000, 0xfffff) AM_ROM AM_REGION("user1",0)
ADDRESS_MAP_END

static ADDRESS_MAP_START(rpc86_io, AS_IO, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc86_mem, AS_PROGRAM, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x00000, 0xfbfff) AM_RAM
	AM_RANGE(0xfc000, 0xfffff) AM_ROM AM_REGION("user1",0)
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc86_io, AS_IO, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x00d8, 0x00d9) AM_READ(isbc_terminal_r) AM_DEVWRITE8(TERMINAL_TAG, generic_terminal_device, write, 0xff)
	AM_RANGE(0x00da, 0x00db) AM_READ(isbc_terminal_status_r)
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc286_mem, AS_PROGRAM, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x00000, 0xdffff) AM_RAM
	AM_RANGE(0xe0000, 0xfffff) AM_ROM AM_REGION("user1",0)
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc286_io, AS_IO, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc2861_mem, AS_PROGRAM, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x00000, 0xeffff) AM_RAM
	AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("user1",0)
ADDRESS_MAP_END

static ADDRESS_MAP_START(isbc2861_io, AS_IO, 16, isbc_state)
	ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_END

/* Input ports */
static INPUT_PORTS_START( isbc )
INPUT_PORTS_END


void isbc_state::machine_reset()
{
	m_term_data = 0;
}

WRITE8_MEMBER( isbc_state::kbd_put )
{
	m_term_data = data;
}

static GENERIC_TERMINAL_INTERFACE( terminal_intf )
{
	DEVCB_DRIVER_MEMBER(isbc_state, kbd_put)
};

static MACHINE_CONFIG_START( isbc86, isbc_state )
	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", I8086, XTAL_9_8304MHz)
	MCFG_CPU_PROGRAM_MAP(isbc86_mem)
	MCFG_CPU_IO_MAP(isbc86_io)

	/* video hardware */
	MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( rpc86, isbc_state )
	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", I8086, XTAL_9_8304MHz)
	MCFG_CPU_PROGRAM_MAP(rpc86_mem)
	MCFG_CPU_IO_MAP(rpc86_io)

	/* video hardware */
	MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END

static const unsigned i286_address_mask = 0x00ffffff;

static MACHINE_CONFIG_START( isbc286, isbc_state )
	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", I80286, XTAL_9_8304MHz)
	MCFG_CPU_PROGRAM_MAP(isbc286_mem)
	MCFG_CPU_IO_MAP(isbc286_io)
	MCFG_CPU_CONFIG(i286_address_mask)

	/* video hardware */
	MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( isbc2861, isbc_state )
	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", I80286, XTAL_9_8304MHz)
	MCFG_CPU_PROGRAM_MAP(isbc2861_mem)
	MCFG_CPU_IO_MAP(isbc2861_io)
	MCFG_CPU_CONFIG(i286_address_mask)

	/* video hardware */
	MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf)
MACHINE_CONFIG_END

/* ROM definition */
ROM_START( isbc86 )
	ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF )
	ROM_LOAD16_BYTE( "8612_2u.bin", 0x0001, 0x1000, CRC(84fa14cf) SHA1(783e1459ab121201fd49368d4bf769c1bab6447a))
	ROM_LOAD16_BYTE( "8612_2l.bin", 0x0000, 0x1000, CRC(922bda5f) SHA1(15743e69f3aba56425fa004d19b82ec20532fd72))
	ROM_LOAD16_BYTE( "8612_3u.bin", 0x2001, 0x1000, CRC(68d47c3e) SHA1(16c17f26b33daffa84d065ff7aefb581544176bd))
	ROM_LOAD16_BYTE( "8612_3l.bin", 0x2000, 0x1000, CRC(17f27ad2) SHA1(c3f379ac7d67dc4a0a7a611a0bc6323b8a3d4840))
ROM_END

ROM_START( isbc286 )
	ROM_REGION( 0x20000, "user1", ROMREGION_ERASEFF )
	ROM_LOAD16_BYTE( "u79.bin", 0x00001, 0x10000, CRC(144182ea) SHA1(4620ca205a6ac98fe2636183eaead7c4bfaf7a72))
	ROM_LOAD16_BYTE( "u36.bin", 0x00000, 0x10000, CRC(22db075f) SHA1(fd29ea77f5fc0697c8f8b66aca549aad5b9db3ea))
	ROM_REGION( 0x4000, "isbc215", ROMREGION_ERASEFF )
	ROM_LOAD16_BYTE( "174581.001.bin", 0x0000, 0x2000, CRC(ccdbc7ab) SHA1(5c2ebdde1b0252124177221ba9cacdb6d925a24d))
	ROM_LOAD16_BYTE( "174581.002.bin", 0x0001, 0x2000, CRC(6190fa67) SHA1(295dd4e75f699aaf93227cc4876cee8accae383a))
ROM_END

ROM_START( isbc2861 )
	ROM_REGION( 0x10000, "user1", ROMREGION_ERASEFF )
	ROM_LOAD16_BYTE( "174894-001.bin", 0x0000, 0x4000, CRC(79e4f7af) SHA1(911a4595d35e6e82b1149e75bb027927cd1c1658))
	ROM_LOAD16_BYTE( "174894-002.bin", 0x0001, 0x4000, CRC(66747d21) SHA1(4094b1f10a8bc7db8d6dd48d7128e14e875776c7))
	ROM_LOAD16_BYTE( "174894-003.bin", 0x8000, 0x4000, CRC(c98c7f17) SHA1(6e9a14aedd630824dccc5eb6052867e73b1d7db6))
	ROM_LOAD16_BYTE( "174894-004.bin", 0x8001, 0x4000, CRC(61bc1dc9) SHA1(feed5a5f0bb4630c8f6fa0d5cca30654a80b4ee5))
ROM_END

ROM_START( rpc86 )
	ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF )
	ROM_LOAD16_BYTE( "145068-001.bin", 0x0001, 0x1000, CRC(0fa9db83) SHA1(4a44f8683c263c9ef6850cbe05aaa73f4d4d4e06))
	ROM_LOAD16_BYTE( "145069-001.bin", 0x2001, 0x1000, CRC(1692a076) SHA1(0ce3a4a867cb92340871bb8f9c3e91ce2984c77c))
	ROM_LOAD16_BYTE( "145070-001.bin", 0x0000, 0x1000, CRC(8c8303ef) SHA1(60f94daa76ab9dea6e309ac580152eb212b847a0))
	ROM_LOAD16_BYTE( "145071-001.bin", 0x2000, 0x1000, CRC(a49681d8) SHA1(e81f8b092cfa2d1737854b1fa270a4ce07d61a9f))
ROM_END
/* Driver */

/*    YEAR  NAME    PARENT  COMPAT   MACHINE    INPUT    INIT COMPANY   FULLNAME       FLAGS */
COMP( 19??, rpc86,    0,       0,    rpc86,      isbc, driver_device,    0,   "Intel",   "RPC 86",GAME_NOT_WORKING | GAME_NO_SOUND)
COMP( 19??, isbc86,   0,       0,    isbc86,     isbc, driver_device,    0,   "Intel",   "iSBC 86/12A",GAME_NOT_WORKING | GAME_NO_SOUND)
COMP( 19??, isbc286,  0,       0,    isbc286,    isbc, driver_device,    0,   "Intel",   "iSBC 286",GAME_NOT_WORKING | GAME_NO_SOUND)
COMP( 19??, isbc2861, 0,       0,    isbc2861,   isbc, driver_device,    0,   "Intel",   "iSBC 286-10",GAME_NOT_WORKING | GAME_NO_SOUND)