summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/indiana.cpp
blob: 3466fb936c1a6c820b31175b3211b8f2161b798e (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
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic, AJR
/***************************************************************************

        Indiana University 68030 board

        08/12/2009 Skeleton driver.
        01/20/2014 Added ISA bus and peripherals

        TODO: Text appears in VGA f/b (0x6B8000), but doesn't display?

        System often reads/writes 6003D4/5, might be a cut-down 6845,
        as it only uses registers C,D,E,F.

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

#include "emu.h"
#include "bus/pc_kbd/keyboards.h"
#include "bus/pc_kbd/pc_kbdc.h"
#include "cpu/m68000/m68000.h"
#include "bus/isa/com.h"
#include "bus/isa/fdc.h"
#include "bus/isa/ide.h"
#include "bus/isa/isa.h"
#include "bus/isa/isa_cards.h"
#include "bus/isa/vga.h"
#include "machine/mc68901.h"
#include "sound/spkrdev.h"
#include "speaker.h"

#define ISABUS_TAG "isa"

class indiana_state : public driver_device
{
public:
	indiana_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag) ,
		m_maincpu(*this, "maincpu")
	{
	}

	void indiana(machine_config &config);

	void init_indiana();

private:
	virtual void machine_reset() override;
	required_device<cpu_device> m_maincpu;
	void indiana_mem(address_map &map);
};


void indiana_state::indiana_mem(address_map &map)
{
	map.unmap_value_high();
	map(0x00000000, 0x0000ffff).mirror(0x7f800000).rom().region("user1", 0); // 64Kb of EPROM
	map(0x00100000, 0x00107fff).mirror(0x7f8f8000).ram(); // SRAM 32Kb of SRAM
	map(0x00200000, 0x002fffff).rw("mfp", FUNC(mc68901_device::read), FUNC(mc68901_device::write)).mirror(0x7f800000); // MFP
	map(0x00400000, 0x004fffff).rw(ISABUS_TAG, FUNC(isa16_device::io16_swap_r), FUNC(isa16_device::io16_swap_w)).mirror(0x7f800000); // 16 bit PC IO
	map(0x00500000, 0x005fffff).rw(ISABUS_TAG, FUNC(isa16_device::mem16_swap_r), FUNC(isa16_device::mem16_swap_w)).mirror(0x7f800000); // 16 bit PC MEM
	map(0x00600000, 0x006fffff).rw(ISABUS_TAG, FUNC(isa16_device::io_r), FUNC(isa16_device::io_w)).mirror(0x7f800000); // 8 bit PC IO
	map(0x00700000, 0x007fffff).rw(ISABUS_TAG, FUNC(isa16_device::mem_r), FUNC(isa16_device::mem_w)).mirror(0x7f800000); // 8 bit PC MEM
	map(0x80000000, 0x803fffff).ram(); // 4 MB RAM
	map(0xfffe0000, 0xfffe7fff).ram(); // SRAM mirror?
}


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


void indiana_state::machine_reset()
{
}

void indiana_state::init_indiana()
{
}

void indiana_isa_cards(device_slot_interface &device)
{
	// 8-bit
	device.option_add("fdc_at", ISA8_FDC_AT);
	device.option_add("comat", ISA8_COM_AT);
	device.option_add("vga", ISA8_VGA);

	// 16-bit
	device.option_add("ide", ISA16_IDE);
}

void indiana_state::indiana(machine_config &config)
{
	/* basic machine hardware */
	M68030(config, m_maincpu, 16_MHz_XTAL);
	m_maincpu->set_addrmap(AS_PROGRAM, &indiana_state::indiana_mem);

	isa16_device &isa(ISA16(config, ISABUS_TAG, 16_MHz_XTAL / 2)); // OSC = CLK = CLK8
	isa.set_custom_spaces();
	isa.irq3_callback().set_inputline(m_maincpu, M68K_IRQ_5);
	isa.irq4_callback().set_inputline(m_maincpu, M68K_IRQ_4);
	isa.irq5_callback().set_inputline(m_maincpu, M68K_IRQ_3);
	isa.irq6_callback().set_inputline(m_maincpu, M68K_IRQ_2);
	isa.irq7_callback().set_inputline(m_maincpu, M68K_IRQ_1);
	isa.irq2_callback().set("mfp", FUNC(mc68901_device::i7_w)); // IRQ9
	isa.irq10_callback().set("mfp", FUNC(mc68901_device::i6_w));
	isa.irq11_callback().set("mfp", FUNC(mc68901_device::i5_w));
	isa.irq12_callback().set("mfp", FUNC(mc68901_device::i4_w));
	isa.irq14_callback().set("mfp", FUNC(mc68901_device::i3_w));
	isa.irq15_callback().set("mfp", FUNC(mc68901_device::i2_w));

	ISA16_SLOT(config, "isa1", 0, ISABUS_TAG, indiana_isa_cards, "vga", false);
	ISA16_SLOT(config, "isa2", 0, ISABUS_TAG, indiana_isa_cards, "fdc_at", false);
	ISA16_SLOT(config, "isa3", 0, ISABUS_TAG, indiana_isa_cards, "comat", false);
	ISA16_SLOT(config, "isa4", 0, ISABUS_TAG, indiana_isa_cards, "ide", false);

	pc_kbdc_device &pc_kbdc(PC_KBDC(config, "pc_kbdc", 0));
	pc_kbdc.out_data_cb().set("mfp", FUNC(mc68901_device::i0_w));
	pc_kbdc.out_data_cb().append("mfp", FUNC(mc68901_device::si_w));
	pc_kbdc.out_clock_cb().set("mfp", FUNC(mc68901_device::i1_w));
	pc_kbdc.out_clock_cb().append("mfp", FUNC(mc68901_device::rc_w));

	PC_KBDC_SLOT(config, "kbd", pc_at_keyboards, STR_KBD_IBM_PC_AT_84).set_pc_kbdc_slot(subdevice("pc_kbdc"));

	mc68901_device &mfp(MC68901(config, "mfp", 16_MHz_XTAL / 4));
	mfp.set_timer_clock(16_MHz_XTAL / 16);
	mfp.out_irq_cb().set_inputline(m_maincpu, M68K_IRQ_6);
	mfp.out_tdo_cb().set("speaker", FUNC(speaker_sound_device::level_w));

	SPEAKER(config, "mono").front_center();
	SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50);
}

/* ROM definition */
ROM_START( indiana )
	ROM_REGION32_BE( 0x10000, "user1", ROMREGION_ERASEFF )
	ROM_SYSTEM_BIOS( 0, "v9", "ver 0.9" )
	ROMX_LOAD( "prom0_9.bin", 0x0000, 0x10000, CRC(746ad75e) SHA1(7d5c123c8568b1e02ab683e8f3188d0fef78d740), ROM_BIOS(0))
	ROM_SYSTEM_BIOS( 1, "v8", "ver 0.8" )
	ROMX_LOAD( "prom0_8.bin", 0x0000, 0x10000, CRC(9d8dafee) SHA1(c824e5fe6eec08f51ef287c651a5034fe3c8b718), ROM_BIOS(1))
	ROM_SYSTEM_BIOS( 2, "v7", "ver 0.7" )
	ROMX_LOAD( "prom0_7.bin", 0x0000, 0x10000, CRC(d6a3b6bc) SHA1(01d8cee989ab29646d9d3f8b7262b10055653d41), ROM_BIOS(2))
ROM_END

/* Driver */

//    YEAR  NAME     PARENT  COMPAT  MACHINE  INPUT    CLASS          INIT          COMPANY               FULLNAME                          FLAGS
COMP( 1993, indiana, 0,      0,      indiana, indiana, indiana_state, init_indiana, "Indiana University", "Indiana University 68030 board", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)