// license:BSD-3-Clause // copyright-holders:Roberto Fresca /********************************************************************************** FOUR ROSES. Driver by Roberto Fresca. *********************************************************************************** The hardware is composed by: CPU: 1x R65C02P2 (main) at 2MHz. 1x EP87C750EBPN (8-bit microcontroller family 1K/64 OTP ROM, low pin count) Sound: 1x WF19054 (AY-3-8910 compatible) at 2MHz. 1x TDA2003 (audio amp). Video: 1x HD46505 (CRT controller) I/O: Custom logic. RAM: 1x Elite MT LP62256E-70LL (32Kx8 SRAM, 70ns) NVRAM: 1x Elite MT LP6264D-70LL (8Kx8 SRAM, 70ns) ROMs: 1x TMS27C512 (10). 1x TMS27C256 (20). 1x M27C4001 (30). 1x M27C512 (4.10). PLDs: 1x PALCE22V10H (read protected) Clock: 1x 16MHz Crystal. Other: 1x JAMMA edge connector. 1x trimmer (volume). 1x 8 DIP switches bank (SW1). 1x 4 DIP switches bank (SW2). 3x pushbutton (SW3-statistic, SW4-management, SW5-ricarica). 1x battery. GENERAL NOTES: - The game is based on Funworld/Tab/CMC games, but the hardware is completely different. It has more complex improvements (encryption, MCU, banks, etc...) - The program ROM is encrypted. - The color palettes are stored in a normal ROM. *********************************************************************************** Memory Map ---------- $0000 - $7FFF Still unknown... $8000 - $FFFF ROM Space. *********************************************************************************** Connectors, DIPs and instructions, from original datasheet... ---------------------|--|----------------- Components | | solder ---------------------|--|----------------- GND |01| GND GND |02| GND Ricarica |03| +12V. Lamp. Remote |04| +5V. Lamp. Cancel / Play Take |05| Lamp Cancel (Play Take) Start |06| Lamp Start Hold 5 / Half Take |07| Lamp Hold 5 / Half Take Hold 1 |08| Lamp Hold 1 Hold 2 / Small |09| Lamp Hold 2 / Small Hold 4 / Big |10| Lamp Hold 4 / Big Hold 3 |11| Lamp Hold 3 Ticket sensor |12| Ticket drive Coin 1 A |13| Coin 2 B Management |14| (n/c) GND |15| Statistic Blue |16| Sync Red |17| Green Hopper sensor |18| GND Speaker (+) |19| Speaker (-) Hopper drive |20| Charge Counter Factory Counter |21| Discharge Counter +5V. Counter |22| +12V. Counter +12V. |23| +12V. (n/c) |24| (n/c) +5V. |25| +5V. +5V. |26| +5V. GND |27| GND GND |28| GND ------------------------------------------------------------ DIP SW.#1 1 2 3 4 5 6 7 8 ------------------------------------------------------------ Remote 10 OFF Remote 100 ON Hopper OFF OFF Ticket ON OFF Ticket + hopper OFF ON Ticket + hopper ON ON CoinA: 1 coin 1 credit OFF OFF CoinA: 1 coin 5 credits OFF ON CoinA: 1 coin 2 credits ON OFF CoinA: 1 coin 10 credits ON ON CoinB: A x1 OFF CoinB: A x10 ON Skills without consuming 1 coin OFF Skills consuming 1 coin ON Select with cards OFF Select without cards ON ------------------------------------------------------------ -------------------------------------------- DIP SW.#2 1 2 3 4 -------------------------------------------- Game with cards OFF OFF Game with balls ON OFF Game with roses OFF ON Game allow choose ON ON View YES OFF View NO ON Normal Points Table OFF Points Table in Super Game ON -------------------------------------------- Instructions: ============= Turn on the machine getting STATISTIC & MANAGEMENT buttons pressed. STATISTICS = Show credits in/out. To cancel statistics press CANCEL for some seconds. MANAGEMENT = Settings. The following menu will show up: HOLD3 = Verify In/Out, even when the stats were cleared. HOLD2 + HOLD4 = Modify maximum bet, pressing HOLD1. Modify minimum bet, pressing HOLD2. Modify percentage (1, 2, 3, 4), pressing HOLD3. Press START to exit from programming mode. *********************************************************************************** [2008/12/12] - Initial release. - Added technical notes. *** TO DO *** - Decrypt the program ROMs. - Fix memory map. - Fix GFX decode. - Fix color decode routines. - Proper inputs. - MCU simulation. - Dump/decap the MCU. ***********************************************************************************/ #include "emu.h" #include "includes/funworld.h" #include "cpu/m6502/m65c02.h" #include "machine/nvram.h" #include "sound/ay8910.h" #include "video/mc6845.h" #include "screen.h" #include "speaker.h" #define MASTER_CLOCK XTAL(16'000'000) class _4roses_state : public funworld_state { public: _4roses_state(const machine_config &mconfig, device_type type, const char *tag) : funworld_state(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void driver_init() override; void _4roses(machine_config &config); protected: required_device m_maincpu; private: uint8_t _4roses_opcode_r(offs_t offset); void _4roses_map(address_map &map); void _4roses_opcodes_map(address_map &map); }; class rugby_state : public _4roses_state { public: rugby_state(const machine_config &mconfig, device_type type, const char *tag) : _4roses_state(mconfig, type, tag) { } void driver_init() override; void rugby(machine_config &config); private: uint8_t rugby_opcode_r(offs_t offset); void rugby_map(address_map &map); void rugby_opcodes_map(address_map &map); }; /********************** * Read/Write Handlers * **********************/ /************************* * Memory map information * *************************/ void _4roses_state::_4roses_map(address_map &map) { map(0x0000, 0x07ff).ram(); // .share("nvram"); map(0x0c00, 0x0c00).r("ay8910", FUNC(ay8910_device::data_r)); map(0x0c00, 0x0c01).w("ay8910", FUNC(ay8910_device::address_data_w)); map(0x0e00, 0x0e00).w("crtc", FUNC(mc6845_device::address_w)); map(0x0e01, 0x0e01).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); map(0x4000, 0x4fff).ram().w(FUNC(_4roses_state::funworld_videoram_w)).share("videoram"); map(0x5000, 0x5fff).ram().w(FUNC(_4roses_state::funworld_colorram_w)).share("colorram"); map(0x6000, 0xffff).rom().region("maincpu", 0x6000); } uint8_t _4roses_state::_4roses_opcode_r(offs_t offset) { uint8_t data = m_maincpu->space(AS_PROGRAM).read_byte(offset); switch (offset & 0x7c00) { case 0x6000: data = bitswap<8>(data ^ 0x68, 4, 3, 2, 1, 0, 7, 6, 5); break; case 0x6400: data = bitswap<8>(data ^ 0x3f, 3, 4, 2, 5, 1, 6, 0, 7); break; case 0x6800: data = bitswap<8>(data ^ 0x6a, 7, 0, 2, 1, 4, 3, 6, 5); break; case 0x6c00: data = bitswap<8>(data ^ 0x5e, 6, 1, 4, 5, 2, 3, 0, 7); break; case 0x7000: data = bitswap<8>(data ^ 0x34, 3, 7, 2, 6, 1, 5, 0, 4); break; case 0x7400: data = bitswap<8>(data ^ 0x43, 7, 2, 5, 0, 6, 1, 3, 4); break; } return data; } void _4roses_state::_4roses_opcodes_map(address_map &map) { map(0x0000, 0x7fff).r(FUNC(_4roses_state::_4roses_opcode_r)); map(0x8000, 0xffff).rom().region("maincpu", 0x8000); } void rugby_state::rugby_map(address_map &map) { map(0x0000, 0x07ff).ram(); // .share("nvram"); map(0x0c00, 0x0c00).r("ay8910", FUNC(ay8910_device::data_r)); map(0x0c00, 0x0c01).w("ay8910", FUNC(ay8910_device::address_data_w)); map(0x0e00, 0x0e00).w("crtc", FUNC(mc6845_device::address_w)); map(0x0e01, 0x0e01).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); map(0x2000, 0xffff).rom().region("maincpu", 0x2000); map(0x6000, 0x6fff).ram().w(FUNC(rugby_state::funworld_videoram_w)).share("videoram"); map(0x7000, 0x7fff).ram().w(FUNC(rugby_state::funworld_colorram_w)).share("colorram"); } uint8_t rugby_state::rugby_opcode_r(offs_t offset) { uint8_t data = m_maincpu->space(AS_PROGRAM).read_byte(offset); if ((offset >> 12) == 4) data = bitswap<8>(data ^ 0xae, 2, 3, 0, 5, 6, 4, 7, 1); return data; } void rugby_state::rugby_opcodes_map(address_map &map) { map(0x0000, 0x7fff).r(FUNC(rugby_state::rugby_opcode_r)); map(0x8000, 0xffff).rom().region("maincpu", 0x8000); } /* Unknown R/W ----------- */ /************************* * Input ports * *************************/ static INPUT_PORTS_START( 4roses ) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-1") PORT_CODE(KEYCODE_1) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-2") PORT_CODE(KEYCODE_2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-3") PORT_CODE(KEYCODE_3) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-4") PORT_CODE(KEYCODE_4) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-5") PORT_CODE(KEYCODE_5) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-6") PORT_CODE(KEYCODE_6) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-7") PORT_CODE(KEYCODE_7) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("0-8") PORT_CODE(KEYCODE_8) PORT_START("IN1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-1") PORT_CODE(KEYCODE_Q) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-2") PORT_CODE(KEYCODE_W) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-3") PORT_CODE(KEYCODE_E) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-4") PORT_CODE(KEYCODE_R) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-5") PORT_CODE(KEYCODE_T) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-6") PORT_CODE(KEYCODE_Y) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-7") PORT_CODE(KEYCODE_U) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("1-8") PORT_CODE(KEYCODE_I) PORT_START("IN2") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-1") PORT_CODE(KEYCODE_A) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-2") PORT_CODE(KEYCODE_S) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-3") PORT_CODE(KEYCODE_D) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-4") PORT_CODE(KEYCODE_F) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-5") PORT_CODE(KEYCODE_G) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-6") PORT_CODE(KEYCODE_H) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-7") PORT_CODE(KEYCODE_J) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("2-8") PORT_CODE(KEYCODE_K) PORT_START("IN3") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-1") PORT_CODE(KEYCODE_Z) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-2") PORT_CODE(KEYCODE_X) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-3") PORT_CODE(KEYCODE_C) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-4") PORT_CODE(KEYCODE_V) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-5") PORT_CODE(KEYCODE_B) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-6") PORT_CODE(KEYCODE_N) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-7") PORT_CODE(KEYCODE_M) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("3-8") PORT_CODE(KEYCODE_L) PORT_START("SW1") PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("SW2") /* this bank is x4 DIP switches */ PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) INPUT_PORTS_END /************************* * Graphics Layouts * *************************/ static const gfx_layout charlayout = { /* WRONG... Must be changed */ 4, 8, // 0x1000, RGN_FRAC(1,2), 4, // { 0, 4, 0x8000*8, 0x8000*8+4 }, { RGN_FRAC(0,2), RGN_FRAC(0,2) + 4, RGN_FRAC(1,2), RGN_FRAC(1,2) + 4 }, { 3, 2, 1, 0 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*4*2 }; /****************************** * Graphics Decode Information * ******************************/ static GFXDECODE_START( gfx_4roses ) GFXDECODE_ENTRY( "gfx1", 0x0000, charlayout, 0, 16 ) GFXDECODE_END /************************** * Machine Drivers * **************************/ void _4roses_state::_4roses(machine_config &config) { /* basic machine hardware */ M65C02(config, m_maincpu, MASTER_CLOCK/8); /* 2MHz, guess */ m_maincpu->set_addrmap(AS_PROGRAM, &_4roses_state::_4roses_map); m_maincpu->set_addrmap(AS_OPCODES, &_4roses_state::_4roses_opcodes_map); // NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); screen.set_size((124+1)*4, (30+1)*8); /* guess. taken from funworld games */ screen.set_visarea(0*4, 96*4-1, 0*8, 29*8-1); /* guess. taken from funworld games */ screen.set_screen_update(FUNC(_4roses_state::screen_update_funworld)); GFXDECODE(config, m_gfxdecode, "palette", gfx_4roses); PALETTE(config, "palette", FUNC(_4roses_state::funworld_palette), 0x1000); mc6845_device &crtc(MC6845(config, "crtc", MASTER_CLOCK/8)); /* 2MHz, guess */ crtc.set_screen("screen"); crtc.set_show_border_area(false); crtc.set_char_width(4); //crtc.out_vsync_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); /* sound hardware */ SPEAKER(config, "mono").front_center(); AY8910(config, "ay8910", MASTER_CLOCK/8).add_route(ALL_OUTPUTS, "mono", 2.5); /* 2MHz, guess */ } void rugby_state::rugby(machine_config &config) { _4roses(config); m_maincpu->set_addrmap(AS_PROGRAM, &rugby_state::rugby_map); m_maincpu->set_addrmap(AS_OPCODES, &rugby_state::rugby_opcodes_map); } /************************* * Rom Load * *************************/ ROM_START( 4roses ) ROM_REGION( 0x10000, "maincpu", 0 ) /* encrypted program ROM...*/ ROM_LOAD( "4.10.u32", 0x00000, 0x10000, CRC(e94440e9) SHA1(b2f81ba79f1f40ed35e45fd80c17eb8529ccdb4c) ) ROM_REGION( 0x0400, "mcu", 0 ) /* protected... no dump available */ ROM_LOAD( "ep87c750ebpn_no_dump.u41", 0x0000, 0x0400, NO_DUMP ) ROM_REGION( 0x80000, "gfx1", 0 ) ROM_LOAD( "30.u17", 0x00000, 0x80000, CRC(daefacc2) SHA1(5896e9da06fde39770fcdc585881b8c689b34369) ) ROM_REGION( 0x18000, "proms", 0 ) ROM_LOAD( "20.u43", 0x00000, 0x08000, CRC(f206b4d3) SHA1(dfee226a9e01ddacf09995ec4e027b0ed4dffe7e) ) ROM_LOAD( "10.u39", 0x08000, 0x10000, CRC(87dcf9c5) SHA1(b289527b8d9db1e91adf85b53233415c6969f4d4) ) ROM_REGION( 0x02dd, "plds", 0 ) ROM_LOAD( "palce22v10h.u29", 0x0000, 0x02dd, BAD_DUMP CRC(5c4e9024) SHA1(e9d1e4df3d79c21f4ce053a84bb7b7a43d650f91) ) ROM_END ROM_START( 4rosesa ) ROM_REGION( 0x10000, "maincpu", 0 ) /* encrypted program ROM...*/ ROM_LOAD( "4.u15", 0x00000, 0x10000, CRC(66bb5b67) SHA1(438371c3918f0a285cb19caa650739df9fb24800) ) ROM_REGION( 0x0400, "mcu", 0 ) /* protected... no dump available */ ROM_LOAD( "ep87c750ebpn_no_dump.u41", 0x0000, 0x0400, NO_DUMP ) ROM_REGION( 0x80000, "gfx1", 0 ) ROM_LOAD( "30.u17", 0x00000, 0x80000, CRC(daefacc2) SHA1(5896e9da06fde39770fcdc585881b8c689b34369) ) ROM_REGION( 0x20000, "proms", 0 ) ROM_LOAD( "20.ub5", 0x00000, 0x10000, CRC(01cc8b15) SHA1(f8e1fa7c0a4ae35debf8eecde31471049308cd60) ) ROM_LOAD( "10.ua5", 0x10000, 0x10000, CRC(87dcf9c5) SHA1(b289527b8d9db1e91adf85b53233415c6969f4d4) ) ROM_REGION( 0x02dd, "plds", 0 ) ROM_LOAD( "palce22v10h.u29", 0x0000, 0x02dd, BAD_DUMP CRC(5c4e9024) SHA1(e9d1e4df3d79c21f4ce053a84bb7b7a43d650f91) ) ROM_END /* 2x 6821 6845 AY-3-8910 no cpu... cpu seem a 44 plcc chip with name scratched off... pcb is almost the same as "Four Roses" */ ROM_START( rugby ) ROM_REGION( 0x10000, "maincpu", 0 ) /* encrypted program ROM...*/ ROM_LOAD( "rugby1.u15", 0x00000, 0x10000, CRC(6ac45fa7) SHA1(dba936d236d57172e56143a9858e5052009e4346) ) ROM_REGION( 0x0400, "mcu", 0 ) /* protected... no dump available */ ROM_LOAD( "ep87c750ebpn_no_dump.u41", 0x0000, 0x0400, NO_DUMP ) ROM_REGION( 0x80000, "gfx1", 0 ) ROM_LOAD( "rugby2.u17", 0x00000, 0x40000, CRC(822eb316) SHA1(8568f5a67f6a54858841e6832dc987f72dd911e2) ) ROM_LOAD( "rugby3.u18", 0x40000, 0x40000, CRC(536c56c1) SHA1(a7812f0a854c5138fb7412d656de128ff094010f) ) ROM_REGION( 0x10000, "proms", 0 ) ROM_LOAD( "rugby4.u5", 0x00000, 0x10000, CRC(dc1eb4cd) SHA1(fb7b933a6e4307ee693c4f4bb3630b98a0c60f16) ) ROM_END /************************** * Driver Initialization * **************************/ void _4roses_state::driver_init() { uint8_t *rom = memregion("maincpu")->base(); for (offs_t addr = 0x8000; addr < 0x10000; addr++) rom[addr] = bitswap<8>(rom[addr] ^ 0xca, 6, 5, 4, 3, 2, 1, 0, 7); } void rugby_state::driver_init() { uint8_t *rom = memregion("maincpu")->base(); for (offs_t addr = 0x8000; addr < 0x10000; addr++) rom[addr] = bitswap<8>(rom[addr], 6, 7, 4, 5, 2, 3, 0, 1); } /************************* * Game Drivers * *************************/ /* YEAR NAME PARENT MACHINE INPUT CLASS INIT ROT COMPANY FULLNAME FLAGS */ GAME( 1999, 4roses, 0, _4roses, 4roses, _4roses_state, driver_init, ROT0, "", "Four Roses (encrypted, set 1)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING ) GAME( 1999, 4rosesa, 4roses, _4roses, 4roses, _4roses_state, driver_init, ROT0, "", "Four Roses (encrypted, set 2)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING ) GAME( 1999, rugby, 0, rugby, 4roses, rugby_state, driver_init, ROT0, "C.M.C.", "Rugby? (four roses hardware)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_WRONG_COLORS | MACHINE_UNEMULATED_PROTECTION | MACHINE_NO_SOUND | MACHINE_NOT_WORKING )