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
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
|
// license:BSD-3-Clause
// copyright-holders:R. Belmont
/***************************************************************************
mpc3000.cpp - Akai / Roger Linn MPC-3000 music workstation
Skeleton by R. Belmont
Hardware:
CPU: NEC V53 (33 MHz?)
8086-compatible CPU
8237-compatible DMA controller
8254-compatible timer
8259-compatible IRQ controller
Floppy: uPD72069
SCSI: MB89352
LCD: LC7981
Quad-UART: TE7774
Panel controller CPU: NEC uPD78C10AGQ @ 12 MHz
Sound DSP: L7A1045-L6048
DSP's wavedata bus is 16 bits wide and has 24 address bits
DMA channel 0 is SCSI, 1 is floppy, 2 is IC31 (some sort of direct-audio stream?), and 3 is the L7A1045 DSP
IRQ 3 is wire-OR of the 72069 FDC and 89352 SCSI
IRQ 4 is wire-OR of all 4 TXRDYs on the TE7774
IRQ 5 is wire-OR of RXRDY1, 2, and 3 on the TE7774
IRQ 6 is the SMPTE sync in
IRQ 7 is RXRDY4 on the TE7774
TE7774 hookups: RXD1 is MIDI IN 1, RXD2 is MIDI IN 2, RXD3 and 4 are wire-ORed to the uPD7810's TX line.
TXD1-4 are MIDI OUTs 1, 2, 3, and 4.
MPC2000XL & Classic:
CPU: NEC V53
Floppy: uPD72068
SCSI: MB89352
LCD:
Dual UART: MB89371A
(V53's 8251 is used for panel comms here)
Panel controller CPU: NEC uPD7810 @ 12 MHz
Sound DSP: L6048
MPCs on other hardware:
MPC4000:
CPU, LCD, panel controller: SA1110 StrongARM @ 176 MHz
SCSI: FAS236 (same as NCR 53C96)
IDE, UART, DMA controller: FPGA XC2S100-5TQ144C
USB Host: SL811HST
USB function controller: NET2890
DSP, MIDI: MB87L185PFVS-G-BND (gate array?)
MPC1000:
CPU, LCD, UART, panel controller, DSP: SH-3 7712 (HD6417712)
MPC500:
CPU, LCD, UART, panel controller, DSP: SH-3 7727 (HD6417727) @ 100 MHz
MPC2500:
CPU, LCD, UART, panel controller, DSP: SH-3 7727 (HD6417727) @ 160 MHz
***************************************************************************/
#include "emu.h"
#include "cpu/nec/v5x.h"
#include "cpu/upd7810/upd7810.h"
#include "sound/l7a1045_l6028_dsp_a.h"
#include "video/hd61830.h"
#include "bus/midi/midi.h"
#include "speaker.h"
#include "screen.h"
#include "emupal.h"
#include "machine/74259.h"
#include "machine/i8255.h"
#include "machine/pit8253.h"
#include "machine/upd765.h"
class mpc3000_state : public driver_device
{
public:
mpc3000_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_subcpu(*this, "subcpu")
, m_lcdc(*this, "lcdc")
, m_dsp(*this, "dsp")
, m_mdout(*this, "mdout")
, m_fdc(*this, "fdc")
{ }
void mpc3000(machine_config &config);
void init_mpc3000();
private:
required_device<v53a_device> m_maincpu;
required_device<upd7810_device> m_subcpu;
required_device<hd61830_device> m_lcdc;
required_device<l7a1045_sound_device> m_dsp;
required_device<midi_port_device> m_mdout;
required_device<upd72069_device> m_fdc;
virtual void machine_start() override;
virtual void machine_reset() override;
void mpc3000_map(address_map &map);
void mpc3000_io_map(address_map &map);
void mpc3000_sub_map(address_map &map);
uint16_t dsp_0008_hack_r();
void dsp_0008_hack_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
uint16_t dma_memr_cb(offs_t offset);
void dma_memw_cb(offs_t offset, uint16_t data);
void mpc3000_palette(palette_device &palette) const;
};
void mpc3000_state::machine_start()
{
}
void mpc3000_state::machine_reset()
{
}
void mpc3000_state::mpc3000_map(address_map &map)
{
map(0x000000, 0x07ffff).mirror(0x80000).rom().region("maincpu", 0);
map(0x300000, 0x3fffff).ram();
map(0x500000, 0x500fff).ram(); // actually 8-bit battery-backed RAM
}
void mpc3000_state::dsp_0008_hack_w(offs_t offset, uint16_t data, uint16_t mem_mask)
{
// this is related to the DSP's DMA capability. The DSP
// connects to the V53's DMA3 channel on both the MPCs and HNG64.
m_maincpu->dreq_w<3>(data&0x1);
m_dsp->l7a1045_sound_w(8/2,data,mem_mask);
}
uint16_t mpc3000_state::dsp_0008_hack_r()
{
// read in irq5
return 0;
}
void mpc3000_state::mpc3000_io_map(address_map &map)
{
map(0x0000, 0x0000).w("loledlatch", FUNC(hc259_device::write_nibble_d3));
map(0x0020, 0x0020).w("hiledlatch", FUNC(hc259_device::write_nibble_d3));
map(0x0060, 0x0067).rw(m_dsp, FUNC(l7a1045_sound_device::l7a1045_sound_r), FUNC(l7a1045_sound_device::l7a1045_sound_w));
map(0x0068, 0x0069).rw(FUNC(mpc3000_state::dsp_0008_hack_r), FUNC(mpc3000_state::dsp_0008_hack_w));
map(0x0080, 0x0087).rw("dioexp", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
//map(0x00a0, 0x00bf).rw("spc", FUNC(mb89352_device::read), FUNC(mb89352_device::write)).umask(0x00ff);
//map(0x00c0, 0x00c7).rw("sio", FUNC(te7774_device::read0), FUNC(te7774_device::write0)).umask(0x00ff);
//map(0x00c8, 0x00cf).rw("sio", FUNC(te7774_device::read1), FUNC(te7774_device::write1)).umask(0x00ff);
//map(0x00d0, 0x00d7).rw("sio", FUNC(te7774_device::read2), FUNC(te7774_device::write2)).umask(0x00ff);
//map(0x00d8, 0x00df).rw("sio", FUNC(te7774_device::read3), FUNC(te7774_device::write3)).umask(0x00ff);
map(0x00e0, 0x00e0).rw(m_lcdc, FUNC(hd61830_device::data_r), FUNC(hd61830_device::data_w)).umask16(0x00ff);
map(0x00e2, 0x00e2).rw(m_lcdc, FUNC(hd61830_device::status_r), FUNC(hd61830_device::control_w)).umask16(0x00ff);
map(0x00e8, 0x00eb).m(m_fdc, FUNC(upd72069_device::map)).umask16(0x00ff);
map(0x00f0, 0x00f7).rw("synctmr", FUNC(pit8254_device::read), FUNC(pit8254_device::write)).umask16(0x00ff);
map(0x00f8, 0x00ff).rw("adcexp", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff);
}
uint16_t mpc3000_state::dma_memr_cb(offs_t offset)
{
//logerror("dma_memr_cb: offset %x\n", offset);
return m_maincpu->space(AS_PROGRAM).read_word(offset);
}
void mpc3000_state::dma_memw_cb(offs_t offset, uint16_t data)
{
m_maincpu->space(AS_PROGRAM).write_word(offset, data);
}
void mpc3000_state::mpc3000_sub_map(address_map &map)
{
map(0x0000, 0x7fff).rom().region("subcpu", 0);
}
void mpc3000_state::mpc3000_palette(palette_device &palette) const
{
palette.set_pen_color(0, rgb_t(138, 146, 148));
palette.set_pen_color(1, rgb_t(92, 83, 88));
}
void mpc3000_state::mpc3000(machine_config &config)
{
V53A(config, m_maincpu, 16_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &mpc3000_state::mpc3000_map);
m_maincpu->set_addrmap(AS_IO, &mpc3000_state::mpc3000_io_map);
m_maincpu->out_hreq_cb().set(m_maincpu, FUNC(v53a_device::hack_w));
m_maincpu->in_mem16r_cb().set(FUNC(mpc3000_state::dma_memr_cb));
m_maincpu->out_mem16w_cb().set(FUNC(mpc3000_state::dma_memw_cb));
m_maincpu->in_io16r_cb<3>().set(m_dsp, FUNC(l7a1045_sound_device::dma_r16_cb));
m_maincpu->out_io16w_cb<3>().set(m_dsp, FUNC(l7a1045_sound_device::dma_w16_cb));
m_maincpu->set_tclk(4'000'000); // FIXME: DAWCK generated by DSP (also tied to V53 DSR input)
hc259_device &loledlatch(HC259(config, "loledlatch"));
loledlatch.q_out_cb<0>().set_output("led0").invert(); // Edit Loop
loledlatch.q_out_cb<1>().set_output("led1").invert(); // Simul Seq
loledlatch.q_out_cb<2>().set_output("led2").invert(); // Transpose
loledlatch.q_out_cb<3>().set_output("led3").invert(); // Wait For
loledlatch.q_out_cb<4>().set_output("led4").invert(); // Count In
loledlatch.q_out_cb<5>().set_output("led5").invert(); // Auto Punch
loledlatch.q_out_cb<6>().set_output("led6").invert(); // Rec
loledlatch.q_out_cb<7>().set_output("led7").invert(); // Over Dub
hc259_device &hiledlatch(HC259(config, "hiledlatch"));
hiledlatch.q_out_cb<0>().set_output("led8").invert(); // Play
hiledlatch.q_out_cb<1>().set_output("led9").invert(); // Bank A
hiledlatch.q_out_cb<2>().set_output("led10").invert(); // Bank B
hiledlatch.q_out_cb<3>().set_output("led11").invert(); // Bank C
hiledlatch.q_out_cb<4>().set_output("led12").invert(); // Bank D
hiledlatch.q_out_cb<5>().set_output("led13").invert(); // Full Level
hiledlatch.q_out_cb<6>().set_output("led14").invert(); // 16 Levels
hiledlatch.q_out_cb<7>().set_output("led15").invert(); // After
UPD78C10(config, m_subcpu, 12_MHz_XTAL);
m_subcpu->set_addrmap(AS_PROGRAM, &mpc3000_state::mpc3000_sub_map);
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
screen.set_refresh_hz(80);
screen.set_screen_update("lcdc", FUNC(hd61830_device::screen_update));
screen.set_size(240, 64); //6x20, 8x8
screen.set_visarea(0, 240-1, 0, 64-1);
screen.set_palette("palette");
PALETTE(config, "palette", FUNC(mpc3000_state::mpc3000_palette), 2);
UPD72069(config, m_fdc, 16_MHz_XTAL); // clocked by V53 CLKOUT (TODO: upd72069 supports motor control)
//m_fdc->intrq_wr_callback().set(m_maincpu, FUNC(v53a_device::ir?_w));
//m_fdc->drq_wr_callback().set(m_maincpu, FUNC(v53a_device::drq?_w));
pit8254_device &pit(PIT8254(config, "synctmr", 0)); // MB89254
pit.set_clk<0>(16_MHz_XTAL / 4);
pit.set_clk<1>(16_MHz_XTAL / 4);
pit.set_clk<2>(16_MHz_XTAL / 4);
I8255(config, "adcexp"); // MB89255B
I8255(config, "dioexp"); // MB89255B
HD61830(config, m_lcdc, 4.9152_MHz_XTAL / 2 / 2);
//TE7774(config, "sio", 16_MHz_XTAL / 4);
auto &mdin(MIDI_PORT(config, "mdin"));
midiin_slot(mdin);
//mdin.rxd_handler().set(m_maincpu, FUNC());
midiout_slot(MIDI_PORT(config, "mdout"));
//MB89352(config, "spc", 16_MHz_XTAL / 2);
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
L7A1045(config, m_dsp, 16_MHz_XTAL);
m_dsp->add_route(0, "lspeaker", 1.0);
m_dsp->add_route(1, "rspeaker", 1.0);
}
static INPUT_PORTS_START( mpc3000 )
INPUT_PORTS_END
ROM_START( mpc3000 )
ROM_REGION(0x80000, "maincpu", 0) // V53 code
ROM_SYSTEM_BIOS(0, "default", "ver 3.12")
ROMX_LOAD( "mpc312ls.bin", 0x000000, 0x040000, CRC(d4fb6439) SHA1(555d388ed25f8b85638c325e7d9012eaa271ffa0), ROM_SKIP(1) | ROM_BIOS(0) )
ROMX_LOAD( "mpc312ms.bin", 0x000001, 0x040000, CRC(80ee0ab9) SHA1(b8855118d59b8f73a3af5ff2e824cdaa0a9f564a), ROM_SKIP(1) | ROM_BIOS(0) )
ROM_SYSTEM_BIOS(1, "vailixi", "ver 3.50")
ROMX_LOAD( "3.50 vailixi lse.bin", 0x000000, 0x040000, CRC(9f3031b5) SHA1(c270a92f8ed273a1ede16388bb8f30c85ac1faab), ROM_SKIP(1) | ROM_BIOS(1) )
ROMX_LOAD( "3.50 vailixi mso.bin", 0x000001, 0x040000, CRC(e62ebb26) SHA1(f6d080481de40bea2c94bbc96b222c5f9b7afaf4), ROM_SKIP(1) | ROM_BIOS(1) )
ROM_SYSTEM_BIOS(2, "v311", "ver 3.11")
ROMX_LOAD( "mpc311ls.bin", 0x000000, 0x040000, CRC(5a272061) SHA1(87cc8aef3233d95ad1febbd77b42f720d718baa3), ROM_SKIP(1) | ROM_BIOS(2) )
ROMX_LOAD( "mpc311ms.bin", 0x000001, 0x040000, CRC(a8e177de) SHA1(b63a5c27066c03f7de56659aff183f15d95277c5), ROM_SKIP(1) | ROM_BIOS(2) )
ROM_SYSTEM_BIOS(3, "v310", "ver 3.10")
ROMX_LOAD( "mpc3000__ls__v3.10.am27c020__id0197.ic13_ls.bin", 0x000000, 0x040000, CRC(cbd1b3a6) SHA1(5464a57137549d9d9c47f9aafc2b89f4c0af8b31), ROM_SKIP(1) | ROM_BIOS(3) )
ROMX_LOAD( "mpc3000__ms__v3.10.am27c020__id0197.ic14_ms.bin", 0x000001, 0x040000, CRC(e2ba1904) SHA1(27a9f047c63964fac2b453f2317b77834490983d), ROM_SKIP(1) | ROM_BIOS(3) )
ROM_REGION(0x8000, "subcpu", 0) // uPD78C10 panel controller code
ROM_LOAD( "mp3000__op_v1.0.am27c256__id0110.ic602.bin", 0x000000, 0x008000, CRC(b0b783d3) SHA1(a60016184fc07ba00dcc19ba4da60e78aceff63c) )
ROM_REGION( 0x2000000, "dsp", ROMREGION_ERASE00 ) // sample RAM
ROM_END
void mpc3000_state::init_mpc3000()
{
}
CONS( 1994, mpc3000, 0, 0, mpc3000, mpc3000, mpc3000_state, init_mpc3000, "Akai / Roger Linn", "MPC-3000", MACHINE_NOT_WORKING )
|