// license:BSD-3-Clause
// copyright-holders:R. Belmont
/***************************************************************************
esqkt.c - Ensoniq KT-76, KT-88, and E-Prime
Ensoniq TS-10 and TS-12
Driver by R. Belmont
Hardware:
CPU: 68EC020-16 CPU
Serial/timers: SCN2681
Sound: 2xES5506
Effects: ES5510
Memory map:
0x000000-0x07FFFF OS ROM (additional RAM on TS)
0x200000-0x20003F Master ES5506
0x240000-0x24003F Slave ES5506
0x280000-0x2801FF ES5510
0x300000-0x30000F 68681 DUART
0x400000-0xAFFFFF User sample RAM (TS only)
0xFF0000-0xFFFFFF OS RAM
Ensoniq KT-76
Ensoniq 1994
This is a wavetable-based synth keyboard made by Ensoniq in 1994
PCB Layout
----------
KT-76
|---------------------------------------------|
|J12 J3 J11 J10 |
| LM393 LM358|
| 74HC4051|
|ADM691 |
| 62256 |
| |
|3V_BATTERY KT76_0590_LO.U5 ROM0 |
| |
| 68EC020 62256 OTTOR2 ROM1 |
| |
| KT76_690B_HI.U6 ROM2 |
| PAL1 |
| HP_6N138 |
| PAL2 OTTOR2 J6|
| 7407 |
| |
| D41464 D41464 |
| |
| SCN2681 D41464 D41464 |
| 137000402 |
| |
| 18.432MHz |
| ESPR6 16MHz |
| POT |
| R1136-11 |
| |
| LM339 LM339 |
| J13 J5 J1 J2 J4 |
|---------------------------------------------|
Notes:
J1 - connector for digital jacks
J2 - connector for keyboard
J3 - connector for LCD display
J4 - connector for keyboard
J5 - connector for power input
J6 - connector for wave expansion
J10 - connector for wheels/pressure
J11 - connector for memory card
J12 - connector for headphones
J13 - connector for analog jacks
68EC020 - Motorola MC68EC020FG16 CPU. Clock input 16MHz
1370000402 - Unknown PLCC44 IC stamped with the Ensoniq logo. Likely CPLD or gate array.
ESPR6 - Ensoniq ESPR6 (ES5510) sound chip
OTTOR2 - Ensoniq OTTOR2 (ES5506) sound chip
POT - ESP adjustment pot
KT76* - 27C2048/27C210 EPROM
ROM* - 2M x8-bit SOP44 mask ROM
R1136-11 - DIP40 IC manufactured by Rockwell - believed to be some type of MCU.
D41464 - NEC D41464 64k x4-bit DRAM
62256 - 32k x8-bit SRAM
SCN2681 - Philips SCN2681 Dual Universal Asynchronous Receiver/Transmitter (DUART)
HP_6N138 - HP/Agilent HP 6N138 Low Input Current High Gain Optocoupler
PAL1 - MMI PAL20L8ACN stamped 'KT-76 MMU 6A0A'. Printing is faint so 0 could be a B or a D.
PAL2 - MMI PAL20L8ACN stamped 'KT-76 BCU 73D6'
***************************************************************************/
#include "emu.h"
#include "machine/esqpanel.h"
#include "bus/midi/midi.h"
#include "cpu/es5510/es5510.h"
#include "cpu/m68000/m68000.h"
#include "machine/mc68681.h"
#include "sound/es5506.h"
#include "sound/esqpump.h"
#include "speaker.h"
class esqkt_state : public driver_device
{
public:
esqkt_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_esp(*this, "esp")
, m_pump(*this, "pump")
, m_duart(*this, "duart")
, m_sq1panel(*this, "sq1panel")
, m_mdout(*this, "mdout")
{ }
void kt(machine_config &config);
void ts(machine_config &config);
void init_kt();
private:
required_device<m68000_base_device> m_maincpu;
required_device<es5510_device> m_esp;
required_device<esq_5505_5510_pump_device> m_pump;
required_device<scn2681_device> m_duart;
required_device<esqpanel_device> m_sq1panel;
required_device<midi_port_device> m_mdout;
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_WRITE_LINE_MEMBER(duart_irq_handler);
DECLARE_WRITE_LINE_MEMBER(duart_tx_a);
DECLARE_WRITE_LINE_MEMBER(duart_tx_b);
DECLARE_WRITE8_MEMBER(duart_output);
u8 m_duart_io;
bool m_bCalibSecondByte;
DECLARE_WRITE_LINE_MEMBER(esq5506_otto_irq);
DECLARE_READ16_MEMBER(esq5506_read_adc);
void es5506_clock_changed(u32 data);
void kt_map(address_map &map);
void ts_map(address_map &map);
u16 *m_rom, *m_ram;
};
void esqkt_state::machine_start()
{
m_rom = (u16 *)(void *)memregion("osrom")->base();
m_ram = (u16 *)(void *)memshare("osram")->ptr();
}
void esqkt_state::machine_reset()
{
m_bCalibSecondByte = false;
memcpy(m_ram, m_rom, 8);
}
void esqkt_state::kt_map(address_map &map)
{
map(0x000000, 0x07ffff).rom().region("osrom", 0);
map(0x200000, 0x20003f).rw("ensoniq1", FUNC(es5506_device::read), FUNC(es5506_device::write));
map(0x240000, 0x24003f).rw("ensoniq2", FUNC(es5506_device::read), FUNC(es5506_device::write));
map(0x280000, 0x2801ff).rw(m_esp, FUNC(es5510_device::host_r), FUNC(es5510_device::host_w));
map(0x300000, 0x30001f).rw(m_duart, FUNC(scn2681_device::read), FUNC(scn2681_device::write));
map(0xff0000, 0xffffff).ram().share("osram");
}
void esqkt_state::ts_map(address_map &map)
{
map(0x000000, 0x01ffff).ram().share("osram");
map(0x200000, 0x20001f).rw(m_duart, FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0x00ff);
// 280001/280003 = FDC uPD72065?
// 2c0001 = ?
map(0x300000, 0x30007f).rw("ensoniq", FUNC(es5506_device::read), FUNC(es5506_device::write)).umask16(0x00ff);
map(0x380000, 0x3801ff).rw(m_esp, FUNC(es5510_device::host_r), FUNC(es5510_device::host_w)).umask16(0x00ff);
map(0x400000, 0xbfffff).ram(); // user sample RAM
map(0xc00000, 0xcfffff).rom().region("osrom", 0);
map(0xff0000, 0xffffff).ram();
}
WRITE_LINE_MEMBER(esqkt_state::esq5506_otto_irq)
{
#if 0 // 5505/06 IRQ generation needs (more) work
m_maincpu->set_input_line(1, state);
#endif
}
READ16_MEMBER(esqkt_state::esq5506_read_adc)
{
switch ((m_duart_io & 7) ^ 7)
{
case 0: // vRef to check battery
return 0x5b00;
case 2: // battery voltage
return 0x7f00;
default: // pedal
return 0;
}
if (m_duart_io & 1)
{
return 0x5b00; // vRef
}
else
{
return 0x7f00; // vBattery
}
}
void esqkt_state::es5506_clock_changed(u32 data)
{
m_pump->set_unscaled_clock(data);
}
WRITE_LINE_MEMBER(esqkt_state::duart_irq_handler)
{
m_maincpu->set_input_line(M68K_IRQ_3, state);
}
WRITE8_MEMBER(esqkt_state::duart_output)
{
m_duart_io = data;
// printf("DUART output: %02x (PC=%x)\n", data, m_maincpu->pc());
}
WRITE_LINE_MEMBER(esqkt_state::duart_tx_a)
{
m_mdout->write_txd(state);
}
WRITE_LINE_MEMBER(esqkt_state::duart_tx_b)
{
m_sq1panel->rx_w(state);
}
void esqkt_state::kt(machine_config &config)
{
M68EC020(config, m_maincpu, 16_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &esqkt_state::kt_map);
ES5510(config, m_esp, 10_MHz_XTAL);
m_esp->set_disable();
auto &panel(ESQPANEL2X16_SQ1(config, "sq1panel"));
panel.write_tx().set(m_duart, FUNC(scn2681_device::rx_b_w));
SCN2681(config, m_duart, 4000000);
m_duart->irq_cb().set(FUNC(esqkt_state::duart_irq_handler));
m_duart->a_tx_cb().set(FUNC(esqkt_state::duart_tx_a));
m_duart->b_tx_cb().set(FUNC(esqkt_state::duart_tx_b));
m_duart->outport_cb().set(FUNC(esqkt_state::duart_output));
m_duart->set_clocks(500000, 500000, 1000000, 1000000);
auto &mdin(MIDI_PORT(config, "mdin"));
midiin_slot(mdin);
mdin.rxd_handler().set(m_duart, FUNC(scn2681_device::rx_a_w)); // route MIDI Tx send directly to 68681 channel A Rx
midiout_slot(MIDI_PORT(config, "mdout"));
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
ESQ_5505_5510_PUMP(config, m_pump, 16_MHz_XTAL / (16 * 32));
m_pump->set_esp(m_esp);
m_pump->add_route(0, "lspeaker", 1.0);
m_pump->add_route(1, "rspeaker", 1.0);
auto &es5506a(ES5506(config, "ensoniq1", 16_MHz_XTAL));
es5506a.sample_rate_changed().set(FUNC(esqkt_state::es5506_clock_changed)); // TODO : Sync with 2 chips?
es5506a.set_region0("waverom"); /* Bank 0 */
es5506a.set_region1("waverom2"); /* Bank 1 */
es5506a.set_region2("waverom3"); /* Bank 0 */
es5506a.set_region3("waverom4"); /* Bank 1 */
es5506a.set_channels(4); /* channels */
es5506a.irq_cb().set(FUNC(esqkt_state::esq5506_otto_irq)); /* irq */
es5506a.read_port_cb().set(FUNC(esqkt_state::esq5506_read_adc)); /* ADC */
es5506a.add_route(0, "pump", 1.0, 0);
es5506a.add_route(1, "pump", 1.0, 1);
es5506a.add_route(2, "pump", 1.0, 2);
es5506a.add_route(3, "pump", 1.0, 3);
es5506a.add_route(4, "pump", 1.0, 4);
es5506a.add_route(5, "pump", 1.0, 5);
es5506a.add_route(6, "pump", 1.0, 6);
es5506a.add_route(7, "pump", 1.0, 7);
auto &es5506b(ES5506(config, "ensoniq2", 16_MHz_XTAL));
es5506b.set_region0("waverom"); /* Bank 0 */
es5506b.set_region1("waverom2"); /* Bank 1 */
es5506b.set_region2("waverom3"); /* Bank 0 */
es5506b.set_region3("waverom4"); /* Bank 1 */
es5506b.set_channels(4); /* channels */
es5506b.add_route(0, "lspeaker", 1.0);
es5506b.add_route(1, "rspeaker", 1.0);
es5506b.add_route(2, "lspeaker", 1.0);
es5506b.add_route(3, "rspeaker", 1.0);
es5506b.add_route(4, "lspeaker", 1.0);
es5506b.add_route(5, "rspeaker", 1.0);
es5506b.add_route(6, "lspeaker", 1.0);
es5506b.add_route(7, "rspeaker", 1.0);
}
void esqkt_state::ts(machine_config &config)
{
M68000(config, m_maincpu, 16_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &esqkt_state::ts_map);
ES5510(config, m_esp, 10_MHz_XTAL);
m_esp->set_disable();
auto &panel(ESQPANEL2X40_VFX(config, "sq1panel"));
panel.write_tx().set(m_duart, FUNC(scn2681_device::rx_b_w));
SCN2681(config, m_duart, 4000000);
m_duart->irq_cb().set(FUNC(esqkt_state::duart_irq_handler));
m_duart->a_tx_cb().set(FUNC(esqkt_state::duart_tx_a));
m_duart->b_tx_cb().set(FUNC(esqkt_state::duart_tx_b));
m_duart->outport_cb().set(FUNC(esqkt_state::duart_output));
m_duart->set_clocks(500000, 500000, 1000000, 1000000);
auto &mdin(MIDI_PORT(config, "mdin"));
midiin_slot(mdin);
mdin.rxd_handler().set(m_duart, FUNC(scn2681_device::rx_a_w)); // route MIDI Tx send directly to 68681 channel A Rx
midiout_slot(MIDI_PORT(config, "mdout"));
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
ESQ_5505_5510_PUMP(config, m_pump, 16_MHz_XTAL / (16 * 32));
m_pump->set_esp(m_esp);
m_pump->add_route(0, "lspeaker", 1.0);
m_pump->add_route(1, "rspeaker", 1.0);
auto &es5506a(ES5506(config, "ensoniq", 16_MHz_XTAL));
es5506a.sample_rate_changed().set(FUNC(esqkt_state::es5506_clock_changed));
es5506a.set_region0("waverom"); /* Bank 0 */
es5506a.set_region1("waverom2"); /* Bank 1 */
es5506a.set_region2("waverom3"); /* Bank 0 */
es5506a.set_region3("waverom4"); /* Bank 1 */
es5506a.set_channels(4); /* channels */
es5506a.irq_cb().set(FUNC(esqkt_state::esq5506_otto_irq)); /* irq */
es5506a.read_port_cb().set(FUNC(esqkt_state::esq5506_read_adc)); /* ADC */
es5506a.add_route(0, "pump", 1.0, 0);
es5506a.add_route(1, "pump", 1.0, 1);
es5506a.add_route(2, "pump", 1.0, 2);
es5506a.add_route(3, "pump", 1.0, 3);
es5506a.add_route(4, "pump", 1.0, 4);
es5506a.add_route(5, "pump", 1.0, 5);
es5506a.add_route(6, "pump", 1.0, 6);
es5506a.add_route(7, "pump", 1.0, 7);
}
static INPUT_PORTS_START( kt )
INPUT_PORTS_END
ROM_START( kt76 )
ROM_REGION32_BE(0x80000, "osrom", 0)
ROM_LOAD32_WORD_SWAP( "kt76_162_lo.bin", 0x000002, 0x020000, CRC(1a1ab910) SHA1(dcc80db2297fd25993e090c2e5bb7f947319a8bf) )
ROM_LOAD32_WORD_SWAP( "kt76_162_hi.bin", 0x000000, 0x040000, CRC(de16d236) SHA1(c55fca86453e90e8c34a048bed45817063237370) )
ROM_REGION(0x400000, "waverom", ROMREGION_ERASE00)
ROM_LOAD16_BYTE( "1351000401_rom0.u103", 0x000001, 0x200000, CRC(425047af) SHA1(9680d1fc222b29ba24f0fbf6136982bee87a60ef) )
ROM_REGION(0x400000, "waverom2", ROMREGION_ERASE00)
ROM_LOAD16_BYTE( "1351000402_rom1.u102", 0x000001, 0x200000, CRC(64459185) SHA1(0fa20b16847fc02a384057fc3d385226eb3e7527) )
ROM_REGION(0x400000, "waverom3", ROMREGION_ERASE00)
ROM_LOAD16_BYTE( "1351000403_rom2.u104", 0x000001, 0x200000, CRC(c2aacc5d) SHA1(7fab518ba92ddb23cdc4dcb04751b26d25c298c0) )
ROM_REGION(0x200000, "waverom4", ROMREGION_ERASE00)
ROM_END
ROM_START( ts10 )
ROM_REGION16_BE(0x100000, "osrom", ROMREGION_ERASE00)
ROM_SYSTEM_BIOS( 0, "v310", "V310" )
ROMX_LOAD( "ts10_310h.bin", 0x000000, 0x040000, CRC(cc04aa4f) SHA1(56761d29680bc99cfd625af3f92db836dfacdf31), ROM_SKIP(1) | ROM_BIOS(0) )
ROMX_LOAD( "ts10_310l.bin", 0x000001, 0x080000, CRC(51df8987) SHA1(294cde504a36752041deb0c09741153a797f2f28), ROM_SKIP(1) | ROM_BIOS(0) )
ROM_SYSTEM_BIOS( 1, "v120", "V120" )
ROMX_LOAD( "ts10_120l.bin", 0x000000, 0x040000, CRC(047a0aaa) SHA1(6fd592e1a4e6c50877f4266f90620d5f2bd578aa), ROM_SKIP(1) | ROM_BIOS(1) )
ROMX_LOAD( "ts10_120h.bin", 0x000001, 0x040000, CRC(3ae66382) SHA1(ce603931d67735e2a8942b6c0992c138923858a6), ROM_SKIP(1) | ROM_BIOS(1) )
ROM_SYSTEM_BIOS( 2, "v305", "V305" )
ROMX_LOAD( "ts10_305l.bin", 0x000000, 0x080000, CRC(3df39031) SHA1(3f14b56c7ea0c28f6173a7caf145d18e6287e33e), ROM_SKIP(1) | ROM_BIOS(2) )
ROMX_LOAD( "ts10_305h.bin", 0x000000, 0x040000, CRC(77d547e7) SHA1(268ae44b07a02686c31639c1344d23179a672f87), ROM_SKIP(1) | ROM_BIOS(2) )
ROM_REGION(0x400000, "waverom", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom2", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom3", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom4", ROMREGION_ERASE00)
ROM_END
ROM_START( ts12 )
ROM_REGION16_BE(0x100000, "osrom", 0)
ROM_LOAD16_BYTE( "ts12-v310-hig.bin", 0x000000, 0x040000, CRC(99823433) SHA1(bd39a5d27824988cb531d90b91685a2362a98b3e) )
ROM_LOAD16_BYTE( "ts12-v310-low.bin", 0x000001, 0x080000, CRC(7e64a659) SHA1(c567c2d349e5a58928a74ac22473896c6814bda8) )
ROM_REGION(0x400000, "waverom", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom2", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom3", ROMREGION_ERASE00)
ROM_REGION(0x400000, "waverom4", ROMREGION_ERASE00)
ROM_END
void esqkt_state::init_kt()
{
m_duart_io = 0;
}
CONS( 1993, ts10, 0, 0, ts, kt, esqkt_state, init_kt, "Ensoniq", "TS-10", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )
CONS( 1993, ts12, 0, 0, ts, kt, esqkt_state, init_kt, "Ensoniq", "TS-12", MACHINE_NOT_WORKING|MACHINE_IMPERFECT_SOUND )
CONS( 1996, kt76, 0, 0, kt, kt, esqkt_state, init_kt, "Ensoniq", "KT-76", MACHINE_IMPERFECT_SOUND )