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-rw-r--r--src/mame/drivers/pc8001.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mame/drivers/pc8001.cpp b/src/mame/drivers/pc8001.cpp
index b984d374d10..e48b6b4844a 100644
--- a/src/mame/drivers/pc8001.cpp
+++ b/src/mame/drivers/pc8001.cpp
@@ -23,6 +23,7 @@
*/
+#include "emu.h"
#include "includes/pc8001.h"
/* Read/Write Handlers */
'#n108'>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
// license:BSD-3-Clause
// copyright-holders:smf
#include "emu.h"
#include "k573dio.h"

/*
  Digital I/O PCB
  ---------------

  GX894-PWB(B)A (C)1999 KONAMI CO. LTD.

             |-------------|
             |        CN12 |
             |             |
             | PC847 PC847 |
             |             |
             |        CN11 |
             |             |
             | PC847 PC847 |
             |             |
             | DS2401 CN10 |
             |             |
             | PC847 PC847 |
             |             |
             |  CN14  CN13 |
  |----------|             |----------|
  |                  PC847            |
  | ADM232 CN17              XC9536   |
  |                                   |
  |                    19.6608MHz     |-----------|
  | ADM232 CN15  CY7C109                          |
  |                       HY51V65164A HY51V65164A |
  |                            HY51V65164A        |
  |      CN16    XCS40XL                          |
  |                                               |
  | AK4309B   CN18         29.450MHz  MAS3507D    |
  |                                               |
  |                           CN3                 |
  | HYC24855  RCA-L/R                             |
  |-----------------------------------------------|

  Notes:

  PC847       - High Density Mounting Type Photocoupler
  CN12        - 13 pin connector with 8 wires to external connectors
  CN11        - 12 pin connector with 8 wires to external connectors
  DS2401      - DS2401 911C2  Silicon serial number
  CN10        - 10 pin connector with 8 wires to external connectors
  CN14        - 7 pin connector
  CN13        - 5 pin connector with 2 wires to external connectors
  ADM232      - ADM232AARN 9933 H48475  High Speed, 5 V, 0.1 uF CMOS RS-232 Drivers/Receivers
  CN17        - 3 pin connector
  XC9536      - XILINX XC9536 PC44AEM9933 F1096429A 15C
  CN15        - 8 pin connector
  CY7C109     - CY7C109-25VC 931 H 04 404825  128k x 8 Static RAM
  HY51V65164A - 64M bit dynamic EDO RAM
  CN16        - 4 pin connector joining this PCB to the CD-DA IN on the MAIN PCB.
  XCS40XL     - XILINX XCS40XL PQ208AKP9929 A2033251A 4C
  AK4309B     - AKM AK4309B 3N932N  16bit SCF DAC
  CN18        - 6 pin connector
  MAS3507D    - IM MAS3507D D8 9173 51 HM U 072953.000 ES  MPEG 1/2 Layer 2/3 Audio Decoder
  CN3         - Connector joining this PCB to the MAIN PCB
  HYC24855    - ?
  RCA-L/R     - RCA connectors for left/right audio output

*/

DEFINE_DEVICE_TYPE(KONAMI_573_DIGITAL_IO_BOARD, k573dio_device, "k573_dio", "Konami 573 digital I/O board")

void k573dio_device::amap(address_map &map)
{
	map(0x00, 0x01).r(this, FUNC(k573dio_device::a00_r));
	map(0x02, 0x03).r(this, FUNC(k573dio_device::a02_r));
	map(0x04, 0x05).r(this, FUNC(k573dio_device::a04_r));
	map(0x06, 0x07).r(this, FUNC(k573dio_device::a06_r));
	map(0x0a, 0x0b).r(this, FUNC(k573dio_device::a0a_r));
	map(0x80, 0x81).r(this, FUNC(k573dio_device::a80_r));
	map(0xa0, 0xa1).w(this, FUNC(k573dio_device::mpeg_start_adr_high_w));
	map(0xa2, 0xa3).w(this, FUNC(k573dio_device::mpeg_start_adr_low_w));
	map(0xa4, 0xa5).w(this, FUNC(k573dio_device::mpeg_end_adr_high_w));
	map(0xa6, 0xa7).w(this, FUNC(k573dio_device::mpeg_end_adr_low_w));
	map(0xa8, 0xa9).w(this, FUNC(k573dio_device::mpeg_key_1_w));
	map(0xac, 0xad).rw(this, FUNC(k573dio_device::mas_i2c_r), FUNC(k573dio_device::mas_i2c_w));
	map(0xae, 0xaf).w(this, FUNC(k573dio_device::mpeg_ctrl_w));
	map(0xb0, 0xb1).w(this, FUNC(k573dio_device::ram_write_adr_high_w));
	map(0xb2, 0xb3).w(this, FUNC(k573dio_device::ram_write_adr_low_w));
	map(0xb4, 0xb5).rw(this, FUNC(k573dio_device::ram_r), FUNC(k573dio_device::ram_w));
	map(0xb6, 0xb7).w(this, FUNC(k573dio_device::ram_read_adr_high_w));
	map(0xb8, 0xb9).w(this, FUNC(k573dio_device::ram_read_adr_low_w));
	map(0xe0, 0xe1).w(this, FUNC(k573dio_device::output_1_w));
	map(0xe2, 0xe3).w(this, FUNC(k573dio_device::output_0_w));
	map(0xe4, 0xe5).w(this, FUNC(k573dio_device::output_3_w));
	map(0xe6, 0xe7).w(this, FUNC(k573dio_device::output_7_w));
	map(0xea, 0xeb).w(this, FUNC(k573dio_device::mpeg_key_2_w));
	map(0xec, 0xed).w(this, FUNC(k573dio_device::mpeg_key_3_w));
	map(0xee, 0xef).rw(this, FUNC(k573dio_device::digital_id_r), FUNC(k573dio_device::digital_id_w));
	map(0xf6, 0xf7).r(this, FUNC(k573dio_device::fpga_status_r));
	map(0xf8, 0xf9).w(this, FUNC(k573dio_device::fpga_firmware_w));
	map(0xfa, 0xfb).w(this, FUNC(k573dio_device::output_4_w));
	map(0xfc, 0xfd).w(this, FUNC(k573dio_device::output_5_w));
	map(0xfe, 0xff).w(this, FUNC(k573dio_device::output_2_w));
}

k573dio_device::k573dio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
	: device_t(mconfig, KONAMI_573_DIGITAL_IO_BOARD, tag, owner, clock),
	mas3507d(*this, "mpeg"),
	digital_id(*this, "digital_id"),
	output_cb(*this)
{
}

void k573dio_device::device_start()
{
	output_cb.resolve_safe();
	ram = std::make_unique<uint16_t[]>(12 * 1024 * 1024 );
	save_pointer( NAME(ram.get()), 12 * 1024 * 1024 );
}

void k573dio_device::device_reset()
{
	ram_adr = 0;
	memset(output_data, 0, sizeof(output_data));
}

ROM_START( k573dio )
	ROM_REGION( 0x000008, "digital_id", 0 )
	ROM_LOAD( "digital-id.bin",   0x000000, 0x000008, CRC(2b977f4d) SHA1(2b108a56653f91cb3351718c45dfcf979bc35ef1) )
ROM_END

const tiny_rom_entry *k573dio_device::device_rom_region() const
{
	return ROM_NAME(k573dio);
}

MACHINE_CONFIG_START(k573dio_device::device_add_mconfig)
	MCFG_MAS3507D_ADD( "mpeg" )
	MCFG_DS2401_ADD( "digital_id" )
MACHINE_CONFIG_END

void k573dio_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
}

READ16_MEMBER(k573dio_device::a00_r)
{
	logerror("%s: a00_r (%s)\n", tag(), machine().describe_context());
	return 0x0000;
}

READ16_MEMBER(k573dio_device::a02_r)
{
	logerror("%s: a02_r (%s)\n", tag(), machine().describe_context());
	return 0x0001;
}

READ16_MEMBER(k573dio_device::a04_r)
{
	logerror("%s: a04_r (%s)\n", tag(), machine().describe_context());
	return 0x0000;
}

READ16_MEMBER(k573dio_device::a06_r)
{
	logerror("%s: a06_r (%s)\n", tag(), machine().describe_context());
	return 0x0000;
}

READ16_MEMBER(k573dio_device::a0a_r)
{
	logerror("%s: a0a_r (%s)\n", tag(), machine().describe_context());
	return 0x0000;
}

READ16_MEMBER(k573dio_device::a80_r)
{
	logerror("%s: a80_r (%s)\n", tag(), machine().describe_context());
	return 0x1234;
}

WRITE16_MEMBER(k573dio_device::mpeg_start_adr_high_w)
{
	logerror("FPGA MPEG start address high %04x\n", data);
}

WRITE16_MEMBER(k573dio_device::mpeg_start_adr_low_w)
{
	logerror("FPGA MPEG start address low %04x\n", data);
}

WRITE16_MEMBER(k573dio_device::mpeg_end_adr_high_w)
{
	logerror("FPGA MPEG end address high %04x\n", data);
}

WRITE16_MEMBER(k573dio_device::mpeg_end_adr_low_w)
{
	logerror("FPGA MPEG end address low %04x\n", data);
}

WRITE16_MEMBER(k573dio_device::mpeg_key_1_w)
{
	logerror("FPGA MPEG key 1/3 %04x\n", data);
}

READ16_MEMBER(k573dio_device::mas_i2c_r)
{
	return (mas3507d->i2c_scl_r() << 13) | (mas3507d->i2c_sda_r() << 12);
}

WRITE16_MEMBER(k573dio_device::mas_i2c_w)
{
	mas3507d->i2c_scl_w(data & 0x2000);
	mas3507d->i2c_sda_w(data & 0x1000);
}

WRITE16_MEMBER(k573dio_device::mpeg_ctrl_w)
{
	logerror("FPGA MPEG control %c%c%c\n",
				data & 0x8000 ? '#' : '.',
				data & 0x4000 ? '#' : '.',
				data & 0x2000 ? '#' : '.');
}

WRITE16_MEMBER(k573dio_device::ram_write_adr_high_w)
{
	// read and write address are shared
	ram_adr = (ram_adr & 0x0000ffff) | (data << 16);
}

WRITE16_MEMBER(k573dio_device::ram_write_adr_low_w)
{
	// read and write address are shared
	ram_adr = (ram_adr & 0xffff0000) | data;
}

READ16_MEMBER(k573dio_device::ram_r)
{
	uint16_t res = ram[ram_adr >> 1];
	ram_adr += 2;
	return res;
}

WRITE16_MEMBER(k573dio_device::ram_w)
{
	ram[ram_adr >> 1] = data;
	ram_adr += 2;
}

WRITE16_MEMBER(k573dio_device::ram_read_adr_high_w)
{
	// read and write address are shared
	ram_adr = (ram_adr & 0x0000ffff) | (data << 16);
}

WRITE16_MEMBER(k573dio_device::ram_read_adr_low_w)
{
	// read and write address are shared
	ram_adr = (ram_adr & 0xffff0000) | data;
}

WRITE16_MEMBER(k573dio_device::output_1_w)
{
	output(1, data);
}

WRITE16_MEMBER(k573dio_device::output_0_w)
{
	output(0, data);
}

WRITE16_MEMBER(k573dio_device::output_3_w)
{
	output(3, data);
}

WRITE16_MEMBER(k573dio_device::output_7_w)
{
	output(7, data);
}

WRITE16_MEMBER(k573dio_device::mpeg_key_2_w)
{
	logerror("FPGA MPEG key 2/3 %04x\n", data);
}

WRITE16_MEMBER(k573dio_device::mpeg_key_3_w)
{
	logerror("FPGA MPEG key 3/3 %04x\n", data);
}

READ16_MEMBER(k573dio_device::digital_id_r)
{
	return digital_id->read() << 12;
}

WRITE16_MEMBER(k573dio_device::digital_id_w)
{
	digital_id->write( !( ( data >> 12 ) & 1 ) );
}

READ16_MEMBER(k573dio_device::fpga_status_r)
{
	logerror("%s: fpga_status_r (%s)\n", tag(), machine().describe_context());

	// fpga/digital board status checks
	// wants & c000 = 8000 (just after program upload?)
	// write 0000 to +f4.w
	// write 8000 to +f6.w

	/* fails if !8000 */
	/* fails if  4000 */
	/* fails if !2000 */
	/* fails if !1000 */
	return 0x8000 | 0x2000 | 0x1000;
}

WRITE16_MEMBER(k573dio_device::fpga_firmware_w)
{
	// Firmware bits in bit 15, always the same firmware
}

WRITE16_MEMBER(k573dio_device::output_4_w)
{
	output(4, data);
}

WRITE16_MEMBER(k573dio_device::output_5_w)
{
	output(5, data);
}

WRITE16_MEMBER(k573dio_device::output_2_w)
{
	output(2, data);
}

void k573dio_device::output(int offset, uint16_t data)
{
	data = (data >> 12) & 0x0f;
	static const int shift[] = { 0, 2, 3, 1 };
	for(int i = 0; i < 4; i++) {
		int oldbit = (output_data[offset] >> shift[i]) & 1;
		int newbit = (data                >> shift[i]) & 1;
		if(oldbit != newbit)
			output_cb(4*offset + i, newbit, 0xff);
	}
	output_data[offset] = data;
}