// license:BSD-3-Clause // copyright-holders: /* The CRT-300 is an extension of CRT-250/CRT-260 boards found in meritm.cpp. Merit - Multi-Action 6710-13 Touchscreen game MERIT CRT-300 REV A: +------------------------------------------------------------+ | U45# HY6264ALP-10 10.000000MHz | | | | U46 HY6264ALP-10 | | | | U47 HD46505SP-2 +-| | | | | U48 ADV476KN35 | | | | | | PAL16l8ACN.U14 |J| | |2| |U7** PAL20L10NC.U8 | | | | | |DS1225Y.U6 PAL20L10NC.U1 PC16550DN | | | | | |U5* U20* DSW 1.84MHz +-| | +-| | YM2149F | | | | | | Z8400BB1-Z80B D8255AC-2 | | | |J| |10.000MHz DS1231-50 D8255AC-2 |1| | | | | | | | | | |VOLUME MB3731 | | +----------------------------------------------------------+-+ CPU: Z80B 6MHz part Clocked @ 5MHz (10MHz/2) Video: HD46505SP-2 CRT controller (enhanced) 2MHz AKA HD68B45SP compatible with MC68B45P ADV476KN35 CMOS Monolithic 256x18 Color Palette RAM-DAC PS/2 & VGA compatible Sound: AY8930 MB3731 18-Watt BTL Power Amplifier RAM: 6264 8K High Speed CMOS Static RAM x 2 OSC: 10.00MHz x 2, 1.85MHz DSW: 8 switch dipswitch block labeled S1 Other: PC16550DN UART with FIFO clocked @ 1.84MHz D8255AC Programmable Peripheral Interface chip x 2 DS1225Y-200 Dallas 8Kx8 NVRAM @ U6 DS1231 Power Monitor Chip * U5 is a 28pin female socket, U20 is 28pin male socket ** U7 is a stacked DS1216 Dallas 2Kx8 SmartWatch RTC + BENCHMARQ bq4010YMA-150 8Kx8 NVRAM Connectors: J1 80-pin connector to backplane & wire harness J2 80-pin connector to backplane & wire harness # Denotes unpopulated ROMs on CRT-300 mainboard: U-46 DC-350 U-47 DC-350 U-48 DC-350 CRT-307 rev A +----------------+ | 28pinM 28pinF | | U1 74LS541N | | SW1 | | U2 74LS00N | +----------------+ Other: 8 switch dipswitch block labeled SW1 28pinM 28pin male socket to plug into U5 28pinF 28pin female socket to receive U20 ROMs on CRT-307 daughter board U-1 DC-350 Ticket U-2 DC-350 Ticket Snooping around the U1 & U2 roms with a hex editor shows the game uses a Printer & Modem. Game can be played in English or French Games look to be basic Poker games, Blackjack & Super 8 Slots Copyright is 1989 --------------------------------------------------------------------------------------------- The CRT-350 is an extension of CRT-300 that allows for memory (ROM) expansion. Merit MULTI-ACTION 7551-21-R2P - Touchscreen game MERIT CRT-350 REV C (and REV B): +------------------------------------------------------------+ | U45* HY6264ALP-10 10.000000MHz | | | | U46 HY6264ALP-10 | | | | U47 HD46505SP-2 +-| | | | | U48 IMSG176P-40 | | | | | |U7* PAL16l8ACN.U14 |J| | |2| |U6* PAL20L10NC.U8 | | | | | |U5* PAL20L10NC.U4A PC16550DN | | | | | ||===========J14==========| DSW 1.84MHz +-| | +-| | YM2149F | | | | | | Z0840006PSC-Z80B D8255AC-2 | | | |J| |10.000MHz DS1231-50 D8255AC-2 |1| | | | | | | | | | |VOLUME LM383T | | +----------------------------------------------------------+-+ CPU: Z80B 6MHz part Clocked @ 5MHz (10MHz/2) Video: HD46505SP-2 CRT controller (enhanced) 2MHz AKA HD68B45SP compatible with MC68B45P inmos IMS G176 High performance CMOS color look-up table Sound: Yamaha YM2149F or AY-3-8910A LM383T 7-Watt Audio High Power Amplifier (rev C PCB only) MB3731 18-Watt BTL Power Amplifier (rev B PCB only) RAM: 6264 8K High Speed CMOS Static RAM x 2 OSC: 10.00MHz x 2, 1.85MHz DSW: 8 switch dipswitch block labeled S1 Other: PC16550DN UART with FIFO clocked @ 1.84MHz D8255AC Programmable Peripheral Interface chip x 2 DS1231 Power Monitor Chip Connectors: J1 80-pin connector to CRT-351 backplane & wire harness J2 80-pin connector to CRT-351 backplane & wire harness J14 64-pin connector for CRT-352 Expansion board (96 pins, but middle row pins removed) * Denotes unpopulated MEMORY EXPANSION BOARD CRT-352 rev A +--------------------------+ | U11* U15 | | | | U10 U14 | | | | U9 U13 | | | | U8 U12 | | | | 74HC245 INS8250N | | | | DS1225Y.U7 PAL 1.84MHz | | | | DS1216.U18 GAL20XV10B | | | | DS1230Y.U17 | | | ||===========J1===========|| | | | 74HC541N DSW | +--------------------------+ Other: DS1225Y-200 Dallas 8Kx8 NVRAM DS1230Y-200 Dallas 32Kx8 NVRAM DS1216 Dallas 2Kx8 SmartWatch RTC PC16550DN UART with FIFO clocked @ 1.84MHz 8 switch dipswitch block labeled SW1 (enable/disable games) Connectors: J1 96-pin female receiver to connect to CRT-350 main board (64 pins used, middle row pins not connected) * Denotes unpopulated CRT-351 +----------------------------------------------------------------------------+ | |=J5==| |---------------------------J3-------------------------------|| | |===J6===| |=====J4=====|| | JPR3 |-J7-|| | |=============J2=============||=============J1===============|| +----------------------------------------------------------------------------+ J1 80-pin connector to J1 connector on the CRT-350 mainboard J2 80-pin connector to J2 connector on the CRT-350 mainboard J3 65-pin single row connector for wire harness J4 40-pin dual row connector for printer J5 16-pin dual row connector for unknown J6 17-pin single row connector for unknown (some kind of jumper block) J7 6-pin single row connector for hopper JPR3 is a 3 pin jumper: Pins 1&2 = Printer, pins 2&3= Hopper Main PCB graphics roms (on main board): U46 NC $ U47 NC $ U48 NC $ Program ROMs on Expansion board: U11 *Empty U15 7551-21-R2P U10 U14 7551-21-R2P 7551-21-R2P U9 U13 7551-21-R2P 7551-21-R2P U8 U12 7551-21-R2P 7551-21-R2P According to U14: INVALID DIPSWITCH SETTING ENABLE AT LEAST TWO GAMES CS1-1 ON =JOKER POKER CS1-2 ON =DEUCES CS1-3 ON =FEVER POKER CS1-4 ON =JACKS POKER CS1-5 ON =BLACKJACK CS1-6 ON =KENO WILD CS1-7 ON =TBALL KENO CS1-8 ON =BINGO CSW1-1 ON =DOLR JACKS CSW1-2 ON =DOLR DEUCE CSW1-3 ON =5# KENO CSW1-4 ON =ADDEM Dipswitch on CRT-350 main is labeled S1 Dipswitch on CRT-352 MEM is labeled SW1 ------------------------------------------------------------- Merit MULTI-ACTION 7556-00-R2 - Touchscreen game MERIT CRT-350 REV C (and REV B): +------------------------------------------------------------+ | U45* HY6264ALP-10 10.000000MHz | | | | U46 HY6264ALP-10 | | | | U47 HD46505SP-2 +-| | | | | U48 IMSG176P-40 | | | | | |U7* PAL16l8ACN.U14 |J| | |2| |U6* PAL20L10NC.U8 | | | | | |U5* PAL20L10NC.U4A PC16550DN | | | | | ||===========J14==========| DSW 1.84MHz +-| | +-| | YM2149F | | | | | | Z0840006PSC-Z80B D8255AC-2 | | | |J| |10.000MHz DS1231-50 D8255AC-2 |1| | | | | | | | | | |VOLUME LM383T | | +----------------------------------------------------------+-+ CPU: Z80B 6MHz part Clocked @ 5MHz (10MHz/2) Video: HD46505SP-2 CRT controller (enhanced) 2MHz AKA HD68B45SP compatible with MC68B45P inmos IMS G176 High performance CMOS color look-up table compatible to ADV476KN35 CMOS Monolithic 256x18 Color Palette RAM-DAC Sound: Yamaha YM2149F or AY-3-8910A LM383T 7-Watt Audio High Power Amplifier (rev C PCB only) MB3731 18-Watt BTL Power Amplifier (rev B PCB only) RAM: 6264 8K High Speed CMOS Static RAM x 2 OSC: 10.00MHz x 2, 1.85MHz DSW: 8 switch dipswitch block labeled S1 Other: PC16550DN UART with FIFO clocked @ 1.84MHz D8255AC Programmable Peripheral Interface chip x 2 DS1231 Power Monitor Chip Connectors: J1 80-pin connector to CRT-351 backplane & wire harness J2 80-pin connector to CRT-351 backplane & wire harness J14 64-pin connector for CRT-352 Expansion board (96 pins, but middle row pins removed) * Denotes unpopulated MEMORY EXPANSION BOARD CRT-352 rev A +--------------------------+ | U11* U15 | | | | U10 U14 | | | | U9 U13 | | | | U8 U12 | | | | 74HC245 INS8250N | | | | DS1225Y.U7 PAL 1.84MHz | | | | DS1216.U18 GAL20XV10B | | | | DS1230Y.U17 | | | ||===========J1===========|| | | | 74HC541N DSW | +--------------------------+ Other: DS1225Y-200 Dallas 8Kx8 NVRAM DS1230Y-200 Dallas 32Kx8 NVRAM DS1216 Dallas 2Kx8 SmartWatch RTC PC16550DN UART with FIFO clocked @ 1.84MHz 8 switch dipswitch block labeled SW1 (enable/disable games) NOTE: on this PCB pin28 on the DS1225Y was bent up so data was not correctly saved from PCB on this PCB pin28 on the DS1130Y was broken so data was not correctly saved from PCB Connectors: J1 96-pin female receiver to connect to CRT-350 main board (64 pins used, middle row pins not connected) * Denotes unpopulated CRT-351 +----------------------------------------------------------------------------+ | |=J5==| |---------------------------J3-------------------------------|| | |===J6===| |=====J4=====|| | JPR3 |-J7-|| | |=============J2=============||=============J1===============|| +----------------------------------------------------------------------------+ J1 80-pin connector to J1 connector on the CRT-350 mainboard J2 80-pin connector to J2 connector on the CRT-350 mainboard J3 65-pin single row connector for wire harness J4 40-pin dual row connector for printer J5 16-pin dual row connector for unknown J6 17-pin single row connector for unknown (some kind of jumper block) J7 6-pin single row connector for hopper JPR3 is a 3 pin jumper: Pins 1&2 = Printer, pins 2&3= Hopper Main PCB graphics roms (on main board): U46 MLT8 ck:8bbe U47 MLT8 ck:0262 U48 MLT8 ck:9daa Program ROMs on Expansion board: U11 *Empty U15 7556-01-r0 add3 U10 U14 7556-01-r0 7556-01-r0 7c21 dff2 U9 U13 7556-01-r0 7556-01-r0 ef1e 7c21 U8 U12 7556-01-r0 7556-00-r2 23c6 According to U14: INVALID DIPSWITCH SETTING ENABLE AT LEAST TWO GAMES CS1-1 ON =JOKER POKER CS1-2 ON =DEUCES CS1-3 ON =FEVER POKER CS1-4 ON =JACKS POKER CS1-5 ON =BLACKJACK CS1-6 ON =KENO WILD CS1-7 ON =TBALL KENO CS1-8 ON =BINGO CSW1-1 ON =DOLR JACKS CSW1-2 ON =DOLR DEUCE CSW1-3 ON =5# KENO CSW1-4 ON =TREASURE Dipswitch on CRT-350 main is labeled S1 Dipswitch on CRT-352 MEM is labeled SW1 */ #include "emu.h" #include "screen.h" #include "cpu/z80/z80.h" #include "machine/ds1204.h" #include "machine/i8255.h" #include "machine/ins8250.h" #include "machine/microtch.h" #include "machine/nvram.h" #include "sound/ay8910.h" #include "video/mc6845.h" class merit3xx_state : public driver_device { public: merit3xx_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu") { } void merit3xx(machine_config &config); private: required_device m_maincpu; uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); void main_map(address_map &map); }; uint32_t merit3xx_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { return 0; } void merit3xx_state::main_map(address_map &map) { } static INPUT_PORTS_START( merit3xx ) INPUT_PORTS_END void merit3xx_state::merit3xx(machine_config &config) { Z80(config, m_maincpu, 10_MHz_XTAL / 2); m_maincpu->set_addrmap(AS_PROGRAM, &merit3xx_state::main_map); } ROM_START( ma6710 ) ROM_REGION(0x20000, "maincpu", 0) ROM_LOAD( "u-1_dc-350_ticket.u1", 0x00000, 0x10000, CRC(33aa53ce) SHA1(828d6f4828d5d90777c573a6870d800ae6a51425) ) ROM_LOAD( "u-2_dc-350_ticket.u2", 0x10000, 0x10000, CRC(fcac2391) SHA1(df9a1834441569fef876594aaef7d364831dbae6) ) ROM_REGION( 0x30000, "gfx1", 0 ) ROM_LOAD( "u-46_dc-350.u46", 0x00000, 0x10000, CRC(3765a026) SHA1(cdb47d4b3775bec4b3ab16636d795ad737344166) ) ROM_LOAD( "u-47_dc-350.u47", 0x10000, 0x10000, CRC(bbcf8280) SHA1(83c6fd84bdd09dd82506d81be1cbae797fd59347) ) ROM_LOAD( "u-48_dc-350.u48", 0x20000, 0x10000, CRC(b93a0481) SHA1(df60d81fb68bd868ce94f8b313896d6d31e54ad4) ) ROM_REGION( 0x4000, "nvram", 0 ) ROM_LOAD( "ds1225y.u6", 0x0000, 0x2000, CRC(78fd0284) SHA1(37aa7deaafc6faad7505cd56a442913b35f54166) ) ROM_LOAD( "bq4010.u5", 0x2000, 0x2000, CRC(003ea272) SHA1(3f464a0189af49470b33825a00905df6b156913f) ) ROM_END ROM_START( ma7551 ) ROM_REGION(0x40000, "maincpu", 0) ROM_LOAD( "u8_7551-21-r2p.u8", 0x00000, 0x08000, CRC(a2ae7a03) SHA1(2d923cf068fd1b9bd5f48a110f5155b876b9ba37) ) ROM_LOAD( "u9_7551-21-r2p.u9", 0x08000, 0x08000, CRC(2e669bc9) SHA1(376e808a62e92169a5ae34b9ef808fe4eda6c13c) ) ROM_LOAD( "u10_7551-21-r2p.u10", 0x10000, 0x08000, CRC(e9425269) SHA1(030a3d9beafd08c5a571672fb6987525c8d9a0f5) ) // u11 not populated ROM_LOAD( "u12_7551-21-r2p.u12", 0x20000, 0x08000, CRC(8ca19c9c) SHA1(a694a9be8b6d2beea8ee171dcfb2fa64eb6af14c) ) ROM_LOAD( "u13_7551-21-r2p.u13", 0x28000, 0x08000, CRC(9194d993) SHA1(52d094f55c329a7f0b4bf1dd02a7784e9a9faa12) ) ROM_LOAD( "u14_7551-21-r2p.u14", 0x30000, 0x08000, CRC(fe993b57) SHA1(4c872b3dff278298558493f6fd9a64be63613956) ) ROM_LOAD( "u15_7551-21-r2p.u15", 0x38000, 0x08000, CRC(31283190) SHA1(153601d5df7fbbc116f876399ce194797175be2f) ) ROM_REGION( 0x30000, "gfx1", 0 ) ROM_LOAD( "u46_nc+.u46", 0x00000, 0x10000, CRC(5140ca67) SHA1(0f5f7062cd874529630fd6f58e640c11f0692786) ) ROM_LOAD( "u47_nc+.u47", 0x10000, 0x10000, CRC(5f1d8ffa) SHA1(c8fe36f91ddd634e6d66434342b8dafdc1ffa332) ) ROM_LOAD( "u48_nc+.u48", 0x20000, 0x10000, CRC(1ef22a70) SHA1(f33db37dc6e2ded3a39907eb5f5ea6306fd6f8b0) ) ROM_REGION( 0xa000, "nvram", 0 ) ROM_LOAD( "dallas_ds1225y-150.u7", 0x0000, 0x2000, CRC(2526c25c) SHA1(fe7d54e65dc7bd93576f496160f63b3c8e8c128b) ) ROM_LOAD( "dallas_ds1230y-120.u7", 0x2000, 0x8000, CRC(54099035) SHA1(2a8854a862bc24ff72470660e60e9e4228158b42) ) ROM_END ROM_START( ma7556 ) ROM_REGION(0x40000, "maincpu", 0) ROM_LOAD( "u8_7556-01-r0_23c6.u8", 0x00000, 0x08000, CRC(4dfca3d2) SHA1(2d8cc59edad12368dbc267b763af46e095599bc0) ) ROM_LOAD( "u9_7556-01-r0_ef1e.u9", 0x08000, 0x08000, CRC(142370d6) SHA1(cb32f204b7bf78874990ef438fd5115cc3ed140e) ) ROM_LOAD( "u10_7556-01-r0_ef8f.u10", 0x10000, 0x08000, CRC(f2dfb326) SHA1(b50a234ad649d41fb50c6eec345fa9414de6cec9) ) // u11 not populated ROM_LOAD( "u12_7556-00-r2.u12", 0x20000, 0x08000, CRC(34357c5d) SHA1(f71db3cd5ced70a709ecb8de1328c12666abc047) ) ROM_LOAD( "u13_7556-01-r0_7c21.u13", 0x28000, 0x08000, CRC(5288eecc) SHA1(efd569beb22b8a9354520e7755bd797724593a0a) ) ROM_LOAD( "u14_7556-01-r0_dff2.u14", 0x30000, 0x08000, CRC(9e5518c1) SHA1(37ed33118d87f0699845f84c820569666ac8c533) ) ROM_LOAD( "u15_7556-01-r0_add3.u15", 0x38000, 0x08000, CRC(83e5f4cd) SHA1(15b999169b28fb267ec8a265c915c1d366e57655) ) ROM_REGION( 0x30000, "gfx1", 0 ) ROM_LOAD( "u46_mlt8_ck-8bbe.u46", 0x00000, 0x10000, CRC(32c11634) SHA1(26f3c5c220b45e8eedad940ff94dc5ef6f89e3fa) ) ROM_LOAD( "u47_mlt8_ck-0262.u47", 0x10000, 0x10000, CRC(5781bdd7) SHA1(e3f920dd1c247f92044100e28fc39d48b02b6a4b) ) ROM_LOAD( "u48_mlt8_ck-9daa.u48", 0x20000, 0x10000, CRC(52ac8411) SHA1(9941388b90b6b91c1dab9286db588f0032620ea4) ) ROM_REGION( 0xa000, "nvram", 0 ) ROM_LOAD( "dallas_ds1225y-200.u7", 0x0000, 0x2000, BAD_DUMP CRC(5b635a95) SHA1(dd347258ba9e000963da75af5ac383c09b60be0b) ) ROM_LOAD( "dallas_ds1230y-200.u17", 0x2000, 0x8000, BAD_DUMP CRC(e0c07037) SHA1(c6674a79a51f5aacca4a9e9bd19a2ce475c98b47) ) ROM_END // CRT-300 games GAME( 1989, ma6710, 0, merit3xx, merit3xx, merit3xx_state, empty_init, ROT0, "Merit", "Multi-Action 6710-13", MACHINE_IS_SKELETON ) // CRT-350 games GAME( 199?, ma7551, 0, merit3xx, merit3xx, merit3xx_state, empty_init, ROT0, "Merit", "Multi-Action 7551", MACHINE_IS_SKELETON ) GAME( 199?, ma7556, 0, merit3xx, merit3xx, merit3xx_state, empty_init, ROT0, "Merit", "Multi-Action 7556", MACHINE_IS_SKELETON )