diff options
Diffstat (limited to 'src/mame/drivers/skylncr.cpp')
-rw-r--r-- | src/mame/drivers/skylncr.cpp | 83 |
1 files changed, 64 insertions, 19 deletions
diff --git a/src/mame/drivers/skylncr.cpp b/src/mame/drivers/skylncr.cpp index 81671a57e7b..2fd39bae192 100644 --- a/src/mame/drivers/skylncr.cpp +++ b/src/mame/drivers/skylncr.cpp @@ -75,7 +75,7 @@ '---------------------------------------' Pressing BOOKKEEPING key again, you can find 2 screens showing - all statistics and the whole historial by winning hand. + all statistics and the whole history by winning hand. Press START (key 1) to exit the mode. @@ -113,7 +113,7 @@ TODO: - Proper M5M82C255 device emulation. - - Colors: Find the palette in Sonik Fighter. + - Colors: Find the palette in the Z Games' sets. ***************************************************************************************************/ @@ -132,7 +132,8 @@ #include <algorithm> -#define MASTER_CLOCK XTAL(12'000'000) /* confirmed */ +namespace { + #define HOPPER_PULSE 50 // guessed @@ -150,7 +151,8 @@ public: m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_hopper(*this, "hopper"), - m_lamps(*this, "lamp%u", 1U) + m_lamps(*this, "lamp%u", 1U), + m_decrypted_opcodes(*this, "decrypted_opcodes") { } void neraidou(machine_config &config); @@ -158,9 +160,11 @@ public: void bdream97(machine_config &config); void skylncr(machine_config &config); void mbutrfly(machine_config &config); + void olymp(machine_config &config); void init_mbutrfly() { save_item(NAME(m_mbutrfly_prot)); } void init_miaction(); + void init_olymp(); void init_sonikfig(); READ_LINE_MEMBER(mbutrfly_prot_r); @@ -176,7 +180,8 @@ private: template<uint8_t Which> void reeltileshigh_w(offs_t offset, uint8_t data); template<uint8_t Which> void reelscroll_w(offs_t offset, uint8_t data); void coin_w(uint8_t data); - uint8_t ret_ff(); + uint8_t ret_ff() { return 0xff; } + [[maybe_unused]] uint8_t ret_00() { return 0x00; } void nmi_enable_w(uint8_t data); void mbutrfly_prot_w(uint8_t data); uint8_t bdream97_opcode_r(offs_t offset); @@ -186,6 +191,7 @@ private: uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(vblank_interrupt); void bdream97_opcode_map(address_map &map); + void olymp_opcode_map(address_map &map); void io_map_mbutrfly(address_map &map); void io_map_skylncr(address_map &map); void mem_map(address_map &map); @@ -206,6 +212,7 @@ private: required_device<palette_device> m_palette; required_device<ticket_dispenser_device> m_hopper; output_finder<7> m_lamps; + optional_shared_ptr<uint8_t> m_decrypted_opcodes; }; @@ -321,18 +328,6 @@ void skylncr_state::coin_w(uint8_t data) m_hopper->motor_w(data & 0x20); } -uint8_t skylncr_state::ret_ff() -{ - return 0xff; -} - -#ifdef UNUSED_FUNCTION -uint8_t skylncr_state::ret_00() -{ - return 0x00; -} -#endif - void skylncr_state::nmi_enable_w(uint8_t data) { m_nmi_enable = data & 0x10; @@ -431,6 +426,10 @@ void skylncr_state::bdream97_opcode_map(address_map &map) map(0x0000, 0xffff).r(FUNC(skylncr_state::bdream97_opcode_r)); } +void skylncr_state::olymp_opcode_map(address_map &map) +{ + map(0x0000, 0xffff).rom().share(m_decrypted_opcodes); +} void skylncr_state::ramdac_map(address_map &map) { @@ -1657,7 +1656,7 @@ INTERRUPT_GEN_MEMBER(skylncr_state::vblank_interrupt) void skylncr_state::skylncr(machine_config &config) { // basic machine hardware - Z80(config, m_maincpu, MASTER_CLOCK/4); + Z80(config, m_maincpu, 12_MHz_XTAL/4); m_maincpu->set_addrmap(AS_PROGRAM, &skylncr_state::mem_map); m_maincpu->set_addrmap(AS_IO, &skylncr_state::io_map_skylncr); m_maincpu->set_vblank_int("screen", FUNC(skylncr_state::vblank_interrupt)); @@ -1698,7 +1697,7 @@ void skylncr_state::skylncr(machine_config &config) // sound hardware SPEAKER(config, "mono").front_center(); - ay8910_device &aysnd(AY8910(config, "aysnd", MASTER_CLOCK/8)); + ay8910_device &aysnd(AY8910(config, "aysnd", 12_MHz_XTAL/8)); aysnd.port_a_read_callback().set_ioport("DSW3"); aysnd.port_b_read_callback().set_ioport("DSW4"); aysnd.add_route(ALL_OUTPUTS, "mono", 1.0); @@ -1740,6 +1739,15 @@ void skylncr_state::bdream97(machine_config &config) } +void skylncr_state::olymp(machine_config &config) +{ + skylncr(config); + + // basic machine hardware + m_maincpu->set_addrmap(AS_OPCODES, &skylncr_state::olymp_opcode_map); +} + + /********************************** * ROM Load * **********************************/ @@ -2133,6 +2141,23 @@ ROM_START( superb2k ) ROM_LOAD16_BYTE( "u58", 0x40001, 0x10000, CRC(0a7023aa) SHA1(2efdb4ad2acd90fff39144e08b012e39b571a682) ) ROM_END +ROM_START( olymp ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_LOAD( "v1.bin", 0x00000, 0x10000, CRC(3b49a550) SHA1(b3add0affba091eb6e1ad9a680de41226885fcec) ) + + ROM_REGION( 0x80000, "gfx1", 0 ) + ROM_LOAD16_BYTE( "u29", 0x00000, 0x20000, CRC(26a83503) SHA1(84ed7b0c2552f2c7b4ef9b5b4f0303b9183a3a26) ) + ROM_LOAD16_BYTE( "u31", 0x00001, 0x20000, CRC(fe5bde82) SHA1(0925d230b4773eeb8caf5e12a4c30ac8607ae358) ) + ROM_LOAD16_BYTE( "u33", 0x40000, 0x20000, CRC(a33209f7) SHA1(f43cab5c78bb6a63c9633ba85a84c8ba1e2b1d2b) ) + ROM_LOAD16_BYTE( "u35", 0x40001, 0x20000, CRC(2f665877) SHA1(8eb779a87319e04f28ccc8165fdef7ac643b3602) ) + + ROM_REGION( 0x80000, "gfx2", 0 ) + ROM_LOAD16_BYTE( "u52", 0x00000, 0x20000, CRC(17f77640) SHA1(570407e6fe282ad3a96ad43c8ff36a06ddb43579) ) + ROM_LOAD16_BYTE( "u54", 0x00001, 0x20000, CRC(c626aa6c) SHA1(145e35fe687a8b028d7fbdc08ce608ebdbe3fb46) ) + ROM_LOAD16_BYTE( "u56", 0x40000, 0x20000, CRC(312d1dda) SHA1(88b6214fff700698093591cdce052f36b2a4014f) ) + ROM_LOAD16_BYTE( "u58", 0x40001, 0x20000, CRC(f939f3f0) SHA1(0a089f78ca66d1e660cb854bbf5b0eb38e317a19) ) +ROM_END + /********************************** * Driver Init * **********************************/ @@ -2206,6 +2231,25 @@ void skylncr_state::init_miaction() } } +void skylncr_state::init_olymp() // very weird, needs to be checked / finished, putting RAM in the 0xac00-0xac3f range gets in game +{ + uint8_t *const ROM = memregion("maincpu")->base(); + + for (int x = 0x0000; x < 0x0007; x++) // this range doesn´t seem encrypted + m_decrypted_opcodes[x] = ROM[x]; + + for (int x = 0x0007; x < 0x6500; x++) // in this range both data and opcodes appear to be xor'ed 0x40 + { + ROM[x] ^= 0x40; + m_decrypted_opcodes[x] = ROM[x]; + } + + for (int x = 0x6500; x < 0x10000; x++) // in this range data seems untouched and opcodes appear to be xor'ed 0x18 + m_decrypted_opcodes[x] = ROM[x] ^ 0x18; +} + +} // Anonymous namespace + /**************************************************** * Game Drivers * @@ -2223,6 +2267,7 @@ GAME( 199?, miaction, 0, skylncr, skylncr, skylncr_state, init_miacti GAME( 199?, tigerslt, 0, skylncr, skylncr, skylncr_state, init_miaction, ROT0, "bootleg", "Tiger (slot)", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) GAME( 199?, sstar97, 0, sstar97, sstar97, skylncr_state, empty_init, ROT0, "Bordun International", "Super Star 97 / Ming Xing 97 (version V153B)", MACHINE_SUPPORTS_SAVE ) GAME( 1995, bdream97, 0, bdream97, skylncr, skylncr_state, empty_init, ROT0, "bootleg (KKK)", "Hudie Meng 97", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) +GAME( 2000?,olymp, 0, olymp, skylncr, skylncr_state, init_olymp, ROT0, "Z Games", "Olympus (Z Games, version 10)", MACHINE_WRONG_COLORS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // Still has Bordun Internationl 1992 strings GAME( 2000, sonikfig, 0, skylncr, sonikfig, skylncr_state, init_sonikfig, ROT0, "Z Games", "Sonik Fighter (version 02, encrypted)", MACHINE_WRONG_COLORS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) GAME( 199?, rolla, 0, skylncr, skylncr, skylncr_state, empty_init, ROT0, "Random Games", "unknown 'Rolla' slot machine", MACHINE_IS_SKELETON ) // internal CPU ROM not dumped GAME( 2000?,score5, 0, skylncr, score5, skylncr_state, init_sonikfig, ROT0, "Z Games", "Score 5", MACHINE_WRONG_COLORS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // game runs but screen is completely black due to palette mishandling |