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
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
|
// license:BSD-3-Clause
// copyright-holders:Angelo Salese, AJR
/***************************************************************************
Korg M1 (c) 1988
skeleton driver
***************************************************************************/
#include "emu.h"
#include "cpu/nec/v5x.h"
#include "machine/adc0808.h"
#include "machine/cxd1095.h"
#include "machine/nvram.h"
#include "video/hd44780.h"
#include "emupal.h"
#include "screen.h"
//#include "speaker.h"
class korgm1_state : public driver_device
{
public:
korgm1_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_adc(*this, "adc")
, m_lcdc(*this, "lcdc")
, m_panel_sw(*this, "Y%u", 0U)
{ }
void korgm1(machine_config &config);
protected:
// driver_device overrides
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
HD44780_PIXEL_UPDATE(lcd_pixel_update);
void pio_pa_w(u8 data);
u8 panel_sw_r();
void panel_leds_w(u8 data);
void korgm1_map(address_map &map);
void korgm1_io(address_map &map);
void palette_init_korgm1(palette_device &palette);
// devices
required_device<v50_device> m_maincpu;
required_device<adc0808_device> m_adc;
required_device<hd44780_device> m_lcdc;
optional_ioport_array<8> m_panel_sw;
u8 m_selected_sw = 0;
};
void korgm1_state::video_start()
{
}
HD44780_PIXEL_UPDATE(korgm1_state::lcd_pixel_update)
{
if (x < 5 && y < 8 && line < 2 && pos < 40)
bitmap.pix(line * 8 + y, pos * 6 + x) = state;
}
void korgm1_state::pio_pa_w(u8 data)
{
m_selected_sw = data & 0x07;
m_adc->address_w((data & 0x38) >> 3);
m_adc->start_w(BIT(data, 6));
// PA7 controls /RESET on TG I/TG II/VDF I/VDF II/MDE
}
u8 korgm1_state::panel_sw_r()
{
return 0xc0 | m_panel_sw[m_selected_sw].read_safe(0x3f);
}
void korgm1_state::panel_leds_w(u8 data)
{
}
void korgm1_state::korgm1_map(address_map &map)
{
map(0x00000, 0x0ffff).ram().share("nvram"); // 64 KB
// map(0x50000, 0x57fff).ram(); // memory card 32 KB
map(0xe0000, 0xfffff).rom().region("ipl", 0);
}
void korgm1_state::korgm1_io(address_map &map)
{
// map(0x0000, 0x00ff); internal peripheral (?)
// map(0x0100, 0x01ff); VDF 1 (MB87404)
// map(0x0200, 0x02ff); VDF 2 (MB87404)
// map(0x0500, 0x0503); MDE (MB87405)
// map(0x0600, 0x0601); OPZ 1 (8-bit port)
// map(0x0700, 0x0701); OPZ 2 (8-bit port)
// map(0x0800, 0x0801); SCAN (8-bit port) (keyboard)
map(0x0900, 0x0900).r(m_adc, FUNC(adc0808_device::data_r));
map(0x0a00, 0x0a0f).rw("pio", FUNC(cxd1095_device::read), FUNC(cxd1095_device::write)).umask16(0x00ff);
// map(0x0b00, 0x0b01); LCDC (8-bit port)
// map(0x1000, 0x11ff); TG (MB87402)
// map(0x2000, 0x23ff); SCSI
// map(0x3000, 0x33ff); FDC
// TG 2?
}
static INPUT_PORTS_START( korgm1 )
PORT_START("Y0")
PORT_BIT(0x03, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW1")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW5")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW2")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW6")
PORT_START("Y1")
PORT_BIT(0x03, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW3")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW7")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW4")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW8")
PORT_START("Y2")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW9")
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW10")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW11")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW12")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW13")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW14")
PORT_START("Y3")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW15")
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW16")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW17")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW18")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW19")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW20")
PORT_START("Y4")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW31")
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW27")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW28")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW29")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW24")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("Y5")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW25")
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW26")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW21")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW22")
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW23")
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_START("Y6")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW30")
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW32")
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW33")
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("SW34")
PORT_BIT(0x30, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
void korgm1_state::machine_start()
{
save_item(NAME(m_selected_sw));
}
void korgm1_state::machine_reset()
{
}
void korgm1_state::palette_init_korgm1(palette_device &palette)
{
palette.set_pen_color(0, rgb_t( 69, 63, 66));
palette.set_pen_color(1, rgb_t(131, 136, 139));
}
void korgm1_state::korgm1(machine_config &config)
{
/* basic machine hardware */
V50(config, m_maincpu, 32_MHz_XTAL / 2); // µPD70216
m_maincpu->set_addrmap(AS_PROGRAM, &korgm1_state::korgm1_map);
m_maincpu->set_addrmap(AS_IO, &korgm1_state::korgm1_io);
m_maincpu->tout2_cb().set_inputline(m_maincpu, INPUT_LINE_IRQ2);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // 2x µPD43256C-15L + battery
cxd1095_device &pio(CXD1095(config, "pio")); // CXD1095Q
pio.out_porta_cb().set(FUNC(korgm1_state::pio_pa_w));
pio.in_portb_cb().set(FUNC(korgm1_state::panel_sw_r));
pio.out_portc_cb().set(FUNC(korgm1_state::panel_leds_w));
pio.in_portd_cb().set(m_lcdc, FUNC(hd44780_device::db_r));
pio.out_portd_cb().set(m_lcdc, FUNC(hd44780_device::db_w));
pio.out_porte_cb().set(m_lcdc, FUNC(hd44780_device::rs_w)).bit(0);
pio.out_porte_cb().append(m_lcdc, FUNC(hd44780_device::rw_w)).bit(1);
pio.out_porte_cb().append(m_lcdc, FUNC(hd44780_device::e_w)).bit(2);
M58990(config, m_adc, 32_MHz_XTAL / 32); // M58990P-1 (µPD65013G-402 divides V50 CLKOUT by 8)
// Joystick, "value" and After Touch routes here
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
screen.set_color(rgb_t::green());
screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
screen.set_screen_update("lcdc", FUNC(hd44780_device::screen_update));
screen.set_size(6*40, 8*2);
screen.set_visarea_full();
screen.set_palette("palette");
PALETTE(config, "palette", FUNC(korgm1_state::palette_init_korgm1), 2);
HD44780(config, m_lcdc);
m_lcdc->set_lcd_size(2, 40);
m_lcdc->set_pixel_update_cb(FUNC(korgm1_state::lcd_pixel_update));
/* sound hardware */
//SPEAKER(config, "mono").front_center();
}
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( korgm1 )
ROM_REGION16_LE( 0x20000, "ipl", 0 )
ROM_LOAD16_BYTE( "rev19-ic23-880219.bin", 0x00001, 0x10000, CRC(397bce2d) SHA1(8df016ae172904eb94bc782a054bd783878c6f75) )
ROM_LOAD16_BYTE( "rev19-ic32-880319.bin", 0x00000, 0x10000, CRC(4e33fc09) SHA1(2b96e054a08bf1091310d9367e35fbcf52003a80) )
ROM_REGION( 0x8000, "tgrom", ROMREGION_ERASE00 )
ROM_LOAD( "mb83512-15p-259.ic30", 0x0000, 0x8000, NO_DUMP )
ROM_IGNORE( 0x8000 )
ROM_REGION( 0x4000, "vdf1", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic26", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_IGNORE( 0x4000 )
ROM_REGION( 0x4000, "vdf2", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic20", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_END
ROM_START( korgm1ex )
ROM_REGION16_LE( 0x20000, "ipl", 0 )
ROM_LOAD16_BYTE( "v. 1.29 27c512 hi ic23.bin", 0x00001, 0x10000, CRC(ff96bae7) SHA1(8e84755e0b48e47b9fa46958ff33b4111602950b) )
ROM_LOAD16_BYTE( "v. 1.29 27c512 lo ic32.bin", 0x00000, 0x10000, CRC(730cedf1) SHA1(ae1e5aee1e296714dc518dc0184c7b9b398df11d) )
ROM_REGION( 0x8000, "tgrom", ROMREGION_ERASE00 )
ROM_LOAD( "mb83512-15p-259.ic30", 0x0000, 0x8000, NO_DUMP )
ROM_IGNORE( 0x8000 )
ROM_REGION( 0x4000, "vdf1", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic26", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_IGNORE( 0x4000 )
ROM_REGION( 0x4000, "vdf2", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic20", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_END
ROM_START( korgm1r )
ROM_REGION16_LE( 0x20000, "ipl", 0 )
ROM_LOAD16_BYTE( "880506_ic23 high _27c512_ m1r.bin", 0x00001, 0x10000, CRC(c8b09803) SHA1(30579364d224e8422941acd15b8c7cfc5ffc0e8d) )
ROM_LOAD16_BYTE( "880606_ic32 low _27c512_ m1r.bin", 0x00000, 0x10000, CRC(ad3d3c21) SHA1(6f0e4778edc48017dcd813c2688967e362c14328) )
ROM_REGION( 0x8000, "tgrom", ROMREGION_ERASE00 )
ROM_LOAD( "mb83512-15p-259.ic30", 0x0000, 0x8000, NO_DUMP )
ROM_IGNORE( 0x8000 )
ROM_REGION( 0x4000, "vdf1", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic26", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_IGNORE( 0x4000 )
ROM_REGION( 0x4000, "vdf2", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic20", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_END
ROM_START( korgm1rex )
ROM_REGION16_LE( 0x20000, "ipl", 0 )
ROM_LOAD16_BYTE( "880512 _ic23 high _27c512_ m1rex.bin", 0x00001, 0x10000, CRC(67059dc6) SHA1(91c387689323f6bf9a03ba18df76f29106f87e4a) )
ROM_LOAD16_BYTE( "880612 _ic32 low _27c512_ m1rex.bin", 0x00000, 0x10000, CRC(056112b2) SHA1(4d7b552034b1a6f09d7ff30b74f4351ddecc2e24) )
ROM_REGION( 0x8000, "tgrom", ROMREGION_ERASE00 )
ROM_LOAD( "mb83512-15p-259.ic30", 0x0000, 0x8000, NO_DUMP )
ROM_IGNORE( 0x8000 )
ROM_REGION( 0x4000, "vdf1", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic26", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_IGNORE( 0x4000 )
ROM_REGION( 0x4000, "vdf2", ROMREGION_ERASE00 )
ROM_LOAD( "upd23c512-039.ic20", 0x0000, 0x4000, NO_DUMP )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_END
ROM_START( korgm1p1 )
ROM_REGION16_LE( 0x20000, "ipl", 0 )
ROM_LOAD16_BYTE( "plus-1_lsb.bin", 0x00000, 0x10000, CRC(13a2add2) SHA1(7993ace91a10f0f523113538bb7be6fa29ad52f8) )
ROM_LOAD16_BYTE( "plus-1_msb.bin", 0x00001, 0x10000, CRC(ce6d8473) SHA1(eb45dde07d78ed086da01bb0431c1d8d2dc9a15e) )
ROM_REGION( 0x8000, "tgrom", 0 )
ROM_LOAD( "ic30.bin", 0x0000, 0x8000, CRC(8b23ba0f) SHA1(4759e8918961f080f2607d8213a789c7a81228d0) )
ROM_IGNORE( 0x8000 )
ROM_REGION( 0x4000, "vdf1", 0 )
ROM_LOAD( "ic26.bin", 0x0000, 0x4000, CRC(8b23ba0f) SHA1(4759e8918961f080f2607d8213a789c7a81228d0) )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_IGNORE( 0x4000 )
ROM_REGION( 0x4000, "vdf2", 0 )
ROM_LOAD( "ic20.bin", 0x0000, 0x4000, CRC(8b23ba0f) SHA1(4759e8918961f080f2607d8213a789c7a81228d0) )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_CONTINUE( 0x0000, 0x4000 )
ROM_REGION16_LE( 0x400000, "pcm", 0 )
ROM_LOAD16_BYTE( "ic36.bin", 0x000000, 0x080000, CRC(5a3adc4c) SHA1(964fd245e46b4adf63b9b03b0490117b6df5e272) )
ROM_LOAD16_BYTE( "ic40.bin", 0x000001, 0x080000, CRC(77ac122b) SHA1(aa5a99ac697d673cf758eae323cbaeca0bb6f243) )
ROM_LOAD16_BYTE( "ic37.bin", 0x100000, 0x080000, CRC(fe15f7ca) SHA1(aa339c0972662d38773cdb533ceb0feb30b62eda) )
ROM_LOAD16_BYTE( "ic41.bin", 0x100001, 0x080000, CRC(e0dce6ad) SHA1(6952b5b8c2a72c3a515444f1d1841dc27fadd62a) )
ROM_LOAD16_BYTE( "ic38.bin", 0x200000, 0x080000, CRC(14554a91) SHA1(d2ecd6e7a8fdf6b52fc083628b92233a13db8198) )
ROM_LOAD16_BYTE( "ic42.bin", 0x200001, 0x080000, CRC(bf404899) SHA1(9bda08cf5bddb733f203ed2f6622f18d9635d575) )
ROM_LOAD16_BYTE( "ic39.bin", 0x300000, 0x080000, CRC(ef8324c4) SHA1(6cbbd8421f777f3d39644474daac2b15f9636810) )
ROM_LOAD16_BYTE( "ic43.bin", 0x300001, 0x080000, CRC(77c39278) SHA1(bf87f16fa6af1a3076c19c12901b02cbefac3fce) )
ROM_REGION( 0x8000, "progcard", 0 )
ROM_LOAD( "plus-1_prog_card.bin", 0x0000, 0x8000, CRC(c31b3bce) SHA1(ef341868800bc98c9677f6f9227e8a2342504391) )
ROM_REGION( 0x400000, "multisound", 0 )
ROM_LOAD( "u201.bin", 0x000000, 0x100000, CRC(19fc1c37) SHA1(2badf71d0f104341436f4a35b1255b2c4d3e67bf) )
ROM_LOAD( "u202.bin", 0x100000, 0x100000, CRC(bb272f7e) SHA1(4c73c97dc313313ec2142e5b73defd38d1fcbddf) )
ROM_LOAD( "u203.bin", 0x200000, 0x100000, CRC(65eb825d) SHA1(8289b06759cf6e4eafe04c940f11312466352e14) )
ROM_LOAD( "u204.bin", 0x300000, 0x100000, CRC(ff8d6307) SHA1(3021fe2ce88884e57b397bc5dfb4b29afc56eec4) )
ROM_END
SYST(1988, korgm1, 0, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 Music Workstation (Rev 19)", MACHINE_IS_SKELETON)
SYST(1988, korgm1ex, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1 EX Music Workstation (v1.29)", MACHINE_IS_SKELETON)
SYST(1988, korgm1r, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1R Music Workstation (v1.06)", MACHINE_IS_SKELETON)
SYST(1988, korgm1rex, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "Korg", "M1R EX Music Workstation (v1.12)", MACHINE_IS_SKELETON)
SYST(1993, korgm1p1, korgm1, 0, korgm1, korgm1, korgm1_state, empty_init, "InVision Interactive", "M1 Plus+1 Music Workstation", MACHINE_IS_SKELETON)
|