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Diffstat (limited to 'src/mess/drivers/rmt32.c')
-rw-r--r--src/mess/drivers/rmt32.c438
1 files changed, 0 insertions, 438 deletions
diff --git a/src/mess/drivers/rmt32.c b/src/mess/drivers/rmt32.c
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index 9579adc778c..00000000000
--- a/src/mess/drivers/rmt32.c
+++ /dev/null
@@ -1,438 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Olivier Galibert,Jonathan Gevaryahu
-/*************************************************************************************************
-
- Roland MT-32/CM32L driver
-
- Driver by Olivier Galibert and Jonathan Gevaryahu
-
- The Roland MT32 is an expander (synthesizer without the keyboard)
- from 1987. It had a small 20-char LCD display and 10 control
- buttons (part 1-5, rhythm, sound/sound group, volume/master
- volume), a rotating knob and a midi message led. It uses a weird
- kind of synthesis called "Linear Additive".
-
- The CM32L versions is a simpler/smaller version without the lcd,
- buttons or knob but keeping the led. It also has a different
- firmware and more partials rom, adding "game sounds". "CM" means
- "Computer Music".
-
- The LAPC-I (I as in Intel) is a ISA board variant of the CM32L
- with a MPU-401 frontend added to communicate with the synth. All
- the roms are identical with the CM32L.
-
- Some special tricks:
- - pressing 3+V (Part 3 + Volume) at boot time starts the test mode
-
- - predding 4+R+M (Part 4 + Rhythm + Master Volume) at boot time
- shows the firmware version
-
- - the CM32L drives the lcd as if it was there and looks at the
- buttons at boot time for test mode and firmware version
-
-
-
-Roland MT-32 rev00 pcb (early 1.0.7 and all earlier firmware, with ic26 and ic27 socketed):
-
-PCB Layout
-----------
-
-MT-32 MAIN BOARD ASSY 79377310 00
-|---------------------------------|------------------------|-----------|
-| JK1 JK2 IR3M03 | JK3 |JK4 SW1 |
-| | | |
-|5218 072D 5218 072D |------------------------| |
-| IR3M03 PC910 74HC04 |
-| |
-|072D 4051 |
-| ROM.IC21 |----| |
-| M5238 | | |
-| ROM.IC26 6264 | | |
-| |---------| 74LS05 74HC27 ROM.IC22 | | 12MHz|
-| | PCM54HP | 74HC00 6264 | | |
-| |---------| |8095| |
-| |------| | | |
-| | | ROM.IC27 6264 | | |
-| 4416 4416 | *2 | | | |
-| | | 6264 |----| |
-| 4416 4416 | | |
-| |------| |-----| |
-| |-------| | | |
-| ROM.IC13 | | 32.768kHz | *1 | |
-| | *3 | 74HC04 | | |
-| CN1 CN2 |-------| CN3 CN4 74HC02 74HC00 |-----| CN5|
-|----------------------------------------------------------------------|
-Notes: (All IC's listed for completeness)
- 8095 - Intel C8095-90 16-Bit Microcontroller, Clock Input 12.000MHz (DIP48)
- 6264 - Hitachi HM6264ALSP-15 8K x8 SRAM (DIP28)
- 4416 - Mitsubishi M5M4416P-12 16K x4 DRAM (DIP18)
- PC910 - Sharp PC910 Opto-Isolator (DIP8)
- IR3M03 - Sharp IR3M03A (DIP8)
- 072D - New Japan Radio Co., Ltd JRC072D Dual J-FET Input Operational Amplifier (DIP8)
- 5218 - Mitsubishi 5218 Operational Amplifier (DIP8)
- M5238 - Mitsubishi M5238 LCD Display Controller (SIP8)
- CN1 - 6 Pin Connector
- CN2 - 6 Pin Connector
- CN3 - 2 Pin Connector
- CN4 - 3 Pin Connector
- CN5 - 10 Pin Connector
- SW1 - Power On/Off Switch
- JK1 - 1/4" Stereo Jack
- JK2 - 1/4" Stereo Jack
- JK3 - MIDI In, MIDI Out and Midi Thru DIN5 Jacks
- JK4 - Mini 1/8th" Power Input Jack
- *1 - R15229865 HG61H15B59F (QFP80, stamped 'Roland')
- *2 - R15229851 MB87136A LA32 (PGA144?, stamped 'Roland')
- *3 - R15229863 HG61H20R36F (QFP100, stamped 'BOSS')
- PCM54HP- Burr-Brown PCM54HP 16-Bit Monolithic Digital-to-Analog Converter (DIP28)
- & Various logic ICs - 4051, 74HC27, 74HC00, 74HC02, 74HC04, 74LS05
-
- ROMs - Filename Device Type
- ------------------------------------------------------------------------
- ROM.IC26.106 Mitsubishi M5M27C256 (labeled 1.0.6) read as 27C256
- ROM.IC27.106 Mitsubishi M5M27C256 (labeled 1.0.6) read as 27C256
- ROM.IC13.200 Mitsubishi M5M27C128 (labeled 2.0.0) read as 27C128
- ROM.IC21 Toshiba TC532000P (-7471) read as TC572000
- ROM.IC22 Toshiba TC532000P (-7472) read as TC572000
-
-
-
-Newer version
-
-PCB Layout
-----------
-
-MT-32 MAIN BOARD ASSY 79377310 01
-|---------------------------------|------------------------|-----------|
-| JK1 JK2 IR3M03 | JK3 |JK4 SW1 |
-| | | |
-|5218 072D 5218 072D |------------------------| |
-| IR3M03 PC910 74HC04 |
-| |
-|072D 4051 |
-| ROM.IC37 |----| |
-| M5238 | | |
-| ROM.IC26 4364 | | |
-| |---------| 74LS05 74HC27 | | 12MHz|
-| | PCM54HP | 74HC00 4364 | | |
-| |---------| |8095| |
-| | | |
-| |-----|ROM.IC27 4364 | | |
-| 81416 81416 | | | | |
-| | *2 | 4364 |----| |
-| 81416 81416 | | |
-| |-----| |-----| |
-| |-------| | | |
-| ROM.IC13 | | 32.768kHz | *1 | |
-| | *3 | 74HC04 | | |
-| CN1 CN2 |-------| CN3 CN4 74HC02 74HC00 |-----| CN5|
-|----------------------------------------------------------------------|
-Notes: (All IC's listed for completeness)
- 8095 - Intel C8095-90 16-Bit Microcontroller, Clock Input 12.000MHz (DIP48)
- 4364 - NEC D4364CX-15L 8K x8 SRAM (DIP28)
- 81416 - Fujitsu MB81416 16K x4 DRAM (DIP18)
- PC910 - Sharp PC910 Opto-Isolator (DIP8)
- IR3M03 - Sharp IR3M03A (DIP8)
- 072D - New Japan Radio Co., Ltd JRC072D Dual J-FET Input Operational Amplifier (DIP8)
- 5218 - Mitsubishi 5218 Operational Amplifier (DIP8)
- M5238 - Mitsubishi M5238 LCD Display Controller (SIP8)
- CN1 - 6 Pin Connector
- CN2 - 6 Pin Connector
- CN3 - 2 Pin Connector
- CN4 - 3 Pin Connector
- CN5 - 10 Pin Connector
- SW1 - Power On/Off Switch
- JK1 - 1/4" Stereo Jack
- JK2 - 1/4" Stereo Jack
- JK3 - MIDI In, MIDI Out and Midi Thru DIN5 Jacks
- JK4 - Mini 1/8th" Power Input Jack
- *1 - R15229865 HG61H15B59F (QFP80, stamped 'Roland')
- *2 - R15229896 LA32 (QFP100, stamped 'Roland')
- *3 - R15229863 HG61H20R36F (QFP100, stamped 'BOSS')
- PCM54HP- Burr-Brown PCM54HP 16-Bit Monolithic Digital-to-Analog Converter (DIP28)
- & Various logic ICs - 4051, 74HC27, 74HC00, 74HC02, 74HC04, 74LS05
-
- ROMs - Filename Device Type
- ----------------------------------------------------
- ROM.IC26 Hitachi HN623258PH26 read as 27C256
- ROM.IC27 Hitachi HN623258PH26 read as 27C256
- ROM.IC13 Hitachi HN623257PC21 read as 27C256
- ROM.IC37 Toshiba TC534000P read as TC574000
-*/
-
-#include "emu.h"
-#include "machine/ram.h"
-#include "video/sed1200.h"
-#include "cpu/mcs96/i8x9x.h"
-
-static INPUT_PORTS_START( mt32 )
- PORT_START("SC0")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("1") PORT_CODE(KEYCODE_1)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("2") PORT_CODE(KEYCODE_2)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("3") PORT_CODE(KEYCODE_3)
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Sound group") PORT_CODE(KEYCODE_G)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Volume") PORT_CODE(KEYCODE_V)
- PORT_BIT(0xe0, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("SC1")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("4") PORT_CODE(KEYCODE_4)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("5") PORT_CODE(KEYCODE_5)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Rhythm") PORT_CODE(KEYCODE_R)
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Sound") PORT_CODE(KEYCODE_S)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Master volume") PORT_CODE(KEYCODE_M)
- PORT_BIT(0xe0, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("A7")
- PORT_BIT(0x03ff, 0x0000, IPT_DIAL) PORT_NAME("Knob") PORT_SENSITIVITY(50) PORT_KEYDELTA(8) PORT_CODE_DEC(KEYCODE_DOWN) PORT_CODE_INC(KEYCODE_UP)
-INPUT_PORTS_END
-
-class mt32_state : public driver_device
-{
-public:
- required_device<i8x9x_device> cpu;
- required_device<ram_device> ram;
- optional_device<sed1200d0a_device> lcd;
- required_device<timer_device> midi_timer;
-
- mt32_state(const machine_config &mconfig, device_type type, const char *tag);
-
- virtual void machine_start();
- virtual void machine_reset();
- DECLARE_PALETTE_INIT(mt32);
-
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- DECLARE_WRITE8_MEMBER(bank_w);
- DECLARE_WRITE8_MEMBER(so_w);
- DECLARE_WRITE16_MEMBER(midi_w);
-
- DECLARE_READ8_MEMBER(lcd_ctrl_r);
- DECLARE_WRITE8_MEMBER(lcd_ctrl_w);
- DECLARE_WRITE8_MEMBER(lcd_data_w);
- DECLARE_READ16_MEMBER(port0_r);
-
- TIMER_DEVICE_CALLBACK_MEMBER(midi_timer_cb);
- TIMER_DEVICE_CALLBACK_MEMBER(samples_timer_cb);
-
-private:
- UINT8 lcd_data_buffer[256];
- int lcd_data_buffer_pos;
- UINT8 midi;
- int midi_pos;
- UINT8 port0;
- required_device<cpu_device> m_maincpu;
-};
-
-mt32_state::mt32_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
- cpu(*this, "maincpu"),
- ram(*this, "ram"),
- lcd(*this, "lcd"),
- midi_timer(*this, "midi_timer")
-,
- m_maincpu(*this, "maincpu") {
-}
-
-
-UINT32 mt32_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- bitmap.fill(0);
- const UINT8 *data = lcd->render();
- for(int c=0; c<20; c++)
- for(int y=0; y<8; y++) {
- UINT8 v = data[c*8+y];
- for(int x=0; x<5; x++)
- bitmap.pix16(y == 7 ? 8 : y, c*6+x) = v & (0x10 >> x) ? 1 : 0;
- }
- return 0;
-}
-
-void mt32_state::machine_start()
-{
- membank("bank")->configure_entries(0, 4, memregion("maincpu")->base(), 0x4000);
- membank("bank")->configure_entries(0x10, 2, ram->pointer(), 0x4000); // 0x10 doesn't seem used though, but that ram is accessible at c000+
- membank("fixed")->set_base(ram->pointer());
-
- lcd_data_buffer_pos = 0;
-}
-
-void mt32_state::machine_reset()
-{
- midi_timer->adjust(attotime::from_hz(1));
- midi_pos = 0;
- port0 = 0;
-}
-
-WRITE8_MEMBER(mt32_state::lcd_ctrl_w)
-{
- lcd->control_w(data);
- for(int i=0; i != lcd_data_buffer_pos; i++)
- lcd->data_w(lcd_data_buffer[i]);
- lcd_data_buffer_pos = 0;
-}
-
-READ8_MEMBER(mt32_state::lcd_ctrl_r)
-{
- return lcd->control_r();
-}
-
-WRITE8_MEMBER(mt32_state::lcd_data_w)
-{
- lcd_data_buffer[lcd_data_buffer_pos++] = data;
-}
-
-WRITE8_MEMBER(mt32_state::bank_w)
-{
- membank("bank")->set_entry(data);
-}
-
-WRITE16_MEMBER(mt32_state::midi_w)
-{
- logerror("midi_out %02x\n", data);
- midi = data;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(mt32_state::midi_timer_cb)
-{
- const static UINT8 midi_data[3] = { 0x91, 0x40, 0x7f };
- midi = midi_data[midi_pos++];
- logerror("midi_in %02x\n", midi);
- cpu->serial_w(midi);
- if(midi_pos < sizeof(midi_data))
- midi_timer->adjust(attotime::from_hz(1250));
-}
-
-READ16_MEMBER(mt32_state::port0_r)
-{
- return port0;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(mt32_state::samples_timer_cb)
-{
- port0 ^= 0x10;
-}
-
-WRITE8_MEMBER(mt32_state::so_w)
-{
- // bit 0 = led
- // bit 1-2 = reverb program a13/a14
- // bit 3-4 = nc
- // bit 5 = boss x1
- // bit 6 = lcd cs, also handled internally by the gate array
- // bit 7 = lcd clk, also handled internally by the gate array
- // logerror("so: x1=%d bank=%d led=%d\n", (data >> 5) & 1, (data >> 1) & 3, data & 1);
-}
-
-PALETTE_INIT_MEMBER(mt32_state, mt32)
-{
- palette.set_pen_color(0, rgb_t(0, 0, 0));
- palette.set_pen_color(1, rgb_t(0, 255, 0));
-}
-
-static ADDRESS_MAP_START( mt32_map, AS_PROGRAM, 8, mt32_state )
- AM_RANGE(0x0100, 0x0100) AM_WRITE(bank_w)
- AM_RANGE(0x0200, 0x0200) AM_WRITE(so_w)
- AM_RANGE(0x021a, 0x021a) AM_READ_PORT("SC0")
- AM_RANGE(0x021c, 0x021c) AM_READ_PORT("SC1")
- AM_RANGE(0x0300, 0x0300) AM_WRITE(lcd_data_w)
- AM_RANGE(0x0380, 0x0380) AM_READWRITE(lcd_ctrl_r, lcd_ctrl_w)
- AM_RANGE(0x1000, 0x7fff) AM_ROM AM_REGION("maincpu", 0x1000)
- AM_RANGE(0x8000, 0xbfff) AM_RAMBANK("bank")
- AM_RANGE(0xc000, 0xffff) AM_RAMBANK("fixed")
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START( mt32_io, AS_IO, 16, mt32_state )
- AM_RANGE(i8x9x_device::A7, i8x9x_device::A7) AM_READ_PORT("A7")
- AM_RANGE(i8x9x_device::SERIAL, i8x9x_device::SERIAL) AM_WRITE(midi_w)
- AM_RANGE(i8x9x_device::P0, i8x9x_device::P0) AM_READ(port0_r)
-ADDRESS_MAP_END
-
-static MACHINE_CONFIG_START( mt32, mt32_state )
- MCFG_CPU_ADD( "maincpu", P8098, XTAL_12MHz )
- MCFG_CPU_PROGRAM_MAP( mt32_map )
- MCFG_CPU_IO_MAP( mt32_io )
-
- MCFG_RAM_ADD( "ram" )
- MCFG_RAM_DEFAULT_SIZE( "32K" )
-
- MCFG_SCREEN_ADD( "screen", LCD )
- MCFG_SCREEN_REFRESH_RATE(50)
- MCFG_SCREEN_UPDATE_DRIVER(mt32_state, screen_update)
-// MCFG_SCREEN_SIZE(20*6-1, 9)
- MCFG_SCREEN_SIZE(20*6-1, (20*6-1)*3/4)
- MCFG_SCREEN_VISIBLE_AREA(0, 20*6-2, 0, (20*6-1)*3/4-1)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_PALETTE_ADD("palette", 2)
- MCFG_PALETTE_INIT_OWNER(mt32_state, mt32)
-
- MCFG_SED1200D0A_ADD( "lcd" )
-
- MCFG_TIMER_DRIVER_ADD( "midi_timer", mt32_state, midi_timer_cb )
-
- MCFG_TIMER_DRIVER_ADD_PERIODIC( "samples_timer", mt32_state, samples_timer_cb, attotime::from_hz(32000*2) )
-MACHINE_CONFIG_END
-
-ROM_START( mt32 )
- ROM_REGION( 0x10000, "maincpu", 0 )
- ROM_DEFAULT_BIOS( "107" )
-
- ROM_SYSTEM_BIOS( 0, "104", "Firmware 1.0.4" )
- ROMX_LOAD( "mt32_1.0.4.ic27.bin", 0, 0x8000, CRC(a93b65f2) SHA1(9cd4858014c4e8a9dff96053f784bfaac1092a2e), ROM_BIOS(1)|ROM_SKIP(1) )
- ROMX_LOAD( "mt32_1.0.4.ic26.bin", 1, 0x8000, CRC(b5ee2192) SHA1(fe8db469b5bfeb37edb269fd47e3ce6d91014652), ROM_BIOS(1)|ROM_SKIP(1) )
-
- ROM_SYSTEM_BIOS( 1, "105", "Firmware 1.0.5" )
- ROMX_LOAD( "mt32_1.0.5.ic27.bin", 0, 0x8000, CRC(3281216c) SHA1(57a09d80d2f7ca5b9734edbe9645e6e700f83701), ROM_BIOS(2)|ROM_SKIP(1) )
- ROMX_LOAD( "mt32_1.0.5.ic26.bin", 1, 0x8000, CRC(e06d8020) SHA1(52e3c6666db9ef962591a8ee99be0cde17f3a6b6), ROM_BIOS(2)|ROM_SKIP(1) )
-
- ROM_SYSTEM_BIOS( 2, "106", "Firmware 1.0.6" )
- ROMX_LOAD( "mt32_1.0.6.ic27.bin", 0, 0x8000, CRC(29369ae1) SHA1(cc83bf23cee533097fb4c7e2c116e43b50ebacc8), ROM_BIOS(3)|ROM_SKIP(1) )
- ROMX_LOAD( "mt32_1.0.6.ic26.bin", 1, 0x8000, CRC(4d495d98) SHA1(bf4f15666bc46679579498386704893b630c1171), ROM_BIOS(3)|ROM_SKIP(1) )
-
- ROM_SYSTEM_BIOS( 3, "107", "Firmware 1.0.7" )
- ROMX_LOAD( "mt32_1.0.7.ic27.bin", 0, 0x8000, CRC(67fd8968) SHA1(13f06b38f0d9e0fc050b6503ab777bb938603260), ROM_BIOS(4)|ROM_SKIP(1) )
- ROMX_LOAD( "mt32_1.0.7.ic26.bin", 1, 0x8000, CRC(60f45882) SHA1(c55e165487d71fa88bd8c5e9c083bc456c1a89aa), ROM_BIOS(4)|ROM_SKIP(1) )
-
- ROM_SYSTEM_BIOS( 4, "br", "Blue Ridge enhanced firmware" )
- ROMX_LOAD( "blue_ridge__mt32b.bin", 1, 0x8000, CRC(5816476f) SHA1(e0934320d7cbb5edfaa29e0d01ae835ef620085b), ROM_BIOS(5)|ROM_SKIP(1) )
- ROMX_LOAD( "blue_ridge__mt32a.bin", 0, 0x8000, CRC(d75fc3d9) SHA1(11a6ae5d8b6ee328b371af7f1e40b82125aa6b4d), ROM_BIOS(5)|ROM_SKIP(1) )
-
- ROM_SYSTEM_BIOS( 5, "m9", "M9 enhanced firmware" )
- ROMX_LOAD( "a__m-9.27c256.ic27.bin", 0, 0x8000, CRC(c078ab00) SHA1(381e4208c0211a9a24a3a1b06a36760a1940ea6b), ROM_BIOS(6)|ROM_SKIP(1) )
- ROMX_LOAD( "b__m-9.27c256.ic26.bin", 1, 0x8000, CRC(e9c439c4) SHA1(36fece02eddd84230a7cf32f931c94dd14adbf2c), ROM_BIOS(6)|ROM_SKIP(1) )
-
-// We need a bios-like selection for these too
- ROM_REGION( 0x80000, "la32", 0 )
- ROM_LOAD16_BYTE( "r15179844.ic21.bin", 0, 0x40000, CRC(dd9deac3) SHA1(3a1e19b0cd4036623fd1d1d11f5f25995585962b) )
- ROM_LOAD16_BYTE( "r15179845.ic22.bin", 1, 0x40000, CRC(4ee6506c) SHA1(2cadb99d21a6a4a6f5b61b6218d16e9b43f61d01) )
-
- ROM_LOAD( "r15449121.ic37.bin", 0, 0x80000, CRC(573e31cc) SHA1(f6b1eebc4b2d200ec6d3d21d51325d5b48c60252) )
-
-
- ROM_REGION( 0x8000, "boss", 0 )
- ROM_LOAD( "r15179857.ic13.bin", 0, 0x8000, CRC(cb219d85) SHA1(c2933cb7ad86e51904aa1c3bc12fa234e73a337f) )
-ROM_END
-
-ROM_START( cm32l )
- ROM_REGION( 0x10000, "maincpu", 0 )
- ROM_DEFAULT_BIOS( "102" )
-
- ROM_SYSTEM_BIOS( 0, "100", "Firmware 1.00" )
- ROMX_LOAD( "lapc-i.v1.0.0.ic3.bin", 0, 0x10000, CRC(ee62022f) SHA1(73683d585cd6948cc19547942ca0e14a0319456d), ROM_BIOS(1) )
-
- ROM_SYSTEM_BIOS( 1, "102", "Firmware 1.02" )
- ROMX_LOAD( "cm32l_control.rom", 0, 0x10000, CRC(b998047e) SHA1(a439fbb390da38cada95a7cbb1d6ca199cd66ef8), ROM_BIOS(2) )
-
- ROM_REGION( 0x100000, "la32", 0 )
-// We need a bios-like selection for these too
- ROM_LOAD( "r15179945.ic8.bin", 0, 0x80000, CRC(8e9ea06e) SHA1(3ad889fde5db5b6437cbc2eb6e305312fec3df93) )
- ROM_LOAD( "r15449121.ic9.bin", 0x80000, 0x80000, CRC(0d81f53c) SHA1(7cc7bf1d1f27b6fc5fbb75c5d6a9458703275b28) )
-
- ROM_LOAD( "cm32l_pcm.rom", 0, 0x100000, CRC(04204baa) SHA1(f2a10225b0c191a10fbf068f1320c91b35c1c3f2) )
-
- ROM_REGION( 0x8000, "boss", 0 )
- ROM_LOAD( "r15179917.ic19.bin", 0, 0x8000, CRC(236c87a6) SHA1(e1c03905c46e962d1deb15eeed92eb61b42bba4a) )
-ROM_END
-
-CONS( 1987, mt32, 0, 0, mt32, mt32, driver_device, 0, "Roland", "MT32", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
-CONS( 1989, cm32l, 0, 0, mt32, mt32, driver_device, 0, "Roland", "CM32L", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )