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snes.cpp updates:
- identified sblastb2a as actually being Teenage Mutant Ninja Turtles - Mutant Warriors [dox] - decrypted it [iq_132] - still doesn't work, possibly because of additional protection
This commit is contained in:
Ivan Vangelista
parent
4739838899
commit
2756b999dc
@ -39407,7 +39407,7 @@ legendsb // bootleg
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kinstb // bootleg
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rushbets // bootleg
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sblast2b // bootleg
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sblast2ba // bootleg
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tmntmwb // bootleg
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venom // bootleg
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wldgunsb // bootleg
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@ -1,5 +1,5 @@
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// license:BSD-3-Clause
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// copyright-holders:Tomasz Slanina, Peter Ferrie,Stephane Humbert
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// copyright-holders: Tomasz Slanina, Peter Ferrie, Stephane Humbert
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/***************************************************************************
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Arcade games (hacks of console games) running on SNES hardware.
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@ -16,7 +16,8 @@
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- Killer Instinct
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- Legend
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- Rushing Beat Shura
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- Sonic Blast Man II Special Turbo (2 sets)
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- Sonic Blast Man II Special Turbo
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- Teenage Mutant Ninja Turtles - Mutant Warriors
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- Venom & Spider-Man - Separation Anxiety
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- Wild Guns
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@ -28,7 +29,7 @@ TODO:
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so you are awarded 55 credits on a hard reset)
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- sblast2b : dipswitches
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- sblast2b : pressing start during gameplay changes the character used. Intentional?
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- sblast2ba: needs decryption, seems to use a slightly different scheme and ROM size doesn't match the one from the original SNES game
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- tmntmwb : protection simulation
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- denseib,2: fix gfx glitches, missing texts
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- legendsb : unknown dipswitches
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- rushbets : dipswitches (stored at memory locations $785006 and $785008)
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@ -152,7 +153,9 @@ Iron PCB (same as Final Fight 2?)
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***************************************************************************/
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#include "emu.h"
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#include "snes.h"
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#include "speaker.h"
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@ -186,6 +189,7 @@ public:
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void init_endless();
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void init_legendsb();
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void init_rushbets();
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void init_tmntmwb();
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void init_venom();
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void init_wldgunsb();
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@ -1334,6 +1338,64 @@ void snesb_state::init_rushbets()
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init_snes_hirom();
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}
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void snesb_state::init_tmntmwb()
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{
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uint8_t *src = memregion("user7")->base();
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uint8_t *dst = memregion("user3")->base();
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static uint8_t address_tab_high[0x40] = {
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0x0b, 0x1d, 0x38, 0x26, 0x09, 0x19, 0x30, 0x2c, 0x02, 0x1f, 0x36, 0x20, 0x0d, 0x11, 0x3c, 0x23,
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0x14, 0x2e, 0x05, 0x35, 0x1e, 0x21, 0x04, 0x33, 0x1b, 0x2f, 0x07, 0x37, 0x12, 0x28, 0x0a, 0x3a,
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0x2b, 0x3d, 0x18, 0x06, 0x29, 0x39, 0x10, 0x0c, 0x22, 0x3f, 0x16, 0x00, 0x2d, 0x31, 0x1c, 0x03,
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0x34, 0x0e, 0x25, 0x15, 0x3e, 0x01, 0x24, 0x13, 0x3b, 0x0f, 0x27, 0x17, 0x32, 0x08, 0x2a, 0x1a
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};
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static uint8_t address_tab_low[0x40] = {
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0x14, 0x1d, 0x11, 0x3c, 0x0a, 0x29, 0x2d, 0x2e, 0x30, 0x32, 0x16, 0x36, 0x05, 0x25, 0x26, 0x37,
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0x20, 0x21, 0x27, 0x28, 0x33, 0x34, 0x23, 0x12, 0x1e, 0x1f, 0x3b, 0x24, 0x2c, 0x35, 0x38, 0x39,
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0x3d, 0x0c, 0x2a, 0x0d, 0x22, 0x18, 0x19, 0x1a, 0x03, 0x08, 0x04, 0x3a, 0x0b, 0x0f, 0x15, 0x17,
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0x1b, 0x13, 0x00, 0x1c, 0x2b, 0x01, 0x06, 0x2f, 0x07, 0x09, 0x02, 0x31, 0x10, 0x0e, 0x3f, 0x3e
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};
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static const uint8_t data_low[16] = {
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0x84, 0x20, 0x26, 0x04, 0x06, 0xa6, 0xa4, 0x24, 0xa2, 0x00, 0x80, 0x82, 0x22, 0x86, 0xa0, 0x02
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};
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static const uint8_t data_high[16] = {
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0x41, 0x08, 0x58, 0x40, 0x50, 0x59, 0x49, 0x48, 0x19, 0x00, 0x01, 0x11, 0x18, 0x51, 0x09, 0x10
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};
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for (int i = 0; i < 0x200000; i++)
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{
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int j = (address_tab_high[i >> 15] << 15) + (i & 0x7fc0) + (address_tab_low[i & 0x3f]);
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uint8_t x = src[j];
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if (~i & 0x1000) x -= 0xb9;
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x = data_high[x >> 4] | data_low[x & 0xf];
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if (i >= 0x00000 && i < 0x10000)
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x = bitswap<8>(x, 6, 1, 3, 0, 7, 2, 4, 5) ^ 0xff;
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if (i >= 0x10000 && i < 0x20000)
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x = bitswap<8>(x, 7, 3, 1, 2, 5, 4, 6, 0) ^ 0xff;
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if (i >= 0x20000 && i < 0x30000)
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x = bitswap<8>(x, 0, 4, 5, 6, 1, 2, 7, 3);
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if (i >= 0x30000 && i < 0x40000)
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x = bitswap<8>(x, 1, 2, 6, 3, 4, 5, 0, 7) ^ 0xff;
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dst[i] = x;
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}
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// boot vector. TODO: verify these
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dst[0x7ffc] = 0x25;
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dst[0x7ffd] = 0xff;
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init_snes();
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}
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void snesb_state::init_venom()
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{
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uint8_t *src = memregion("user7")->base();
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@ -1531,7 +1593,7 @@ ROM_START( sblast2b )
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ROM_LOAD( "3.bin", 0x100000, 0x0080000, CRC(9e63a5ce) SHA1(1d18606fbb28b55a921fc37e1af1aff4caae9003) )
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ROM_END
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ROM_START( sblast2ba) // all 27c4000
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ROM_START( tmntmwb ) // all 27c4000
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ROM_REGION( 0x200000, "user3", ROMREGION_ERASEFF )
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ROM_REGION( 0x200000, "user7", 0 )
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@ -1630,17 +1692,17 @@ ROM_END
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} // Anonymous namespace
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GAME( 199?, kinstb, 0, kinstb, kinstb, snesb_state, init_kinstb, ROT0, "bootleg", "Killer Instinct (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, ffight2b, 0, ffight2b, ffight2b, snesb_state, init_ffight2b, ROT0, "bootleg", "Final Fight 2 (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 199?, ffight3b, 0, extrainp, ffight2b, snesb_state, init_ffight3b, ROT0, "bootleg", "Final Fight 3 (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // based on beta version? protection isn't figured out
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GAME( 1996, iron, 0, extrainp, iron, snesb_state, init_iron, ROT0, "bootleg", "Iron (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, denseib, 0, extrainp, denseib, snesb_state, init_denseib, ROT0, "bootleg", "Ghost Chaser Densei (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, denseib2, denseib, extrainp, denseib, snesb_state, init_denseib2, ROT0, "bootleg", "Ghost Chaser Densei (SNES bootleg, set 2)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, sblast2b, 0, sblast2b, sblast2b, snesb_state, init_sblast2b, ROT0, "bootleg", "Sonic Blast Man II Special Turbo (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, sblast2ba, sblast2b, base, sblast2b, snesb_state, empty_init, ROT0, "bootleg", "Sonic Blast Man II Special Turbo (SNES bootleg, set 2)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // needs to be descrambled
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GAME( 1996, endless, 0, endless, endless, snesb_state, init_endless, ROT0, "bootleg", "Gundam Wing: Endless Duel (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, endlessa, endless, endless, endless, snesb_state, init_endless, ROT0, "bootleg", "Gundam Wing: Endless Duel (SNES bootleg, set 2)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, legendsb, 0, extrainp, kinstb, snesb_state, init_legendsb, ROT0, "bootleg", "Legend (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, rushbets, 0, rushbets, rushbets, snesb_state, init_rushbets, ROT0, "bootleg", "Rushing Beat Shura (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, venom, 0, venom, venom, snesb_state, init_venom, ROT0, "bootleg", "Venom & Spider-Man - Separation Anxiety (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, wldgunsb, 0, wldgunsb, wldgunsb, snesb_state, init_wldgunsb, ROT0, "bootleg", "Wild Guns (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // based off Japanese version
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GAME( 199?, kinstb, 0, kinstb, kinstb, snesb_state, init_kinstb, ROT0, "bootleg", "Killer Instinct (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, ffight2b, 0, ffight2b, ffight2b, snesb_state, init_ffight2b, ROT0, "bootleg", "Final Fight 2 (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 199?, ffight3b, 0, extrainp, ffight2b, snesb_state, init_ffight3b, ROT0, "bootleg", "Final Fight 3 (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // based on beta version? protection isn't figured out
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GAME( 1996, iron, 0, extrainp, iron, snesb_state, init_iron, ROT0, "bootleg", "Iron (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, denseib, 0, extrainp, denseib, snesb_state, init_denseib, ROT0, "bootleg", "Ghost Chaser Densei (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, denseib2, denseib, extrainp, denseib, snesb_state, init_denseib2, ROT0, "bootleg", "Ghost Chaser Densei (SNES bootleg, set 2)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, sblast2b, 0, sblast2b, sblast2b, snesb_state, init_sblast2b, ROT0, "bootleg", "Sonic Blast Man II Special Turbo (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, tmntmwb, 0, base, sblast2b, snesb_state, init_tmntmwb, ROT0, "bootleg", "Teenage Mutant Ninja Turtles - Mutant Warriors (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // protected?
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GAME( 1996, endless, 0, endless, endless, snesb_state, init_endless, ROT0, "bootleg", "Gundam Wing: Endless Duel (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, endlessa, endless, endless, endless, snesb_state, init_endless, ROT0, "bootleg", "Gundam Wing: Endless Duel (SNES bootleg, set 2)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, legendsb, 0, extrainp, kinstb, snesb_state, init_legendsb, ROT0, "bootleg", "Legend (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, rushbets, 0, rushbets, rushbets, snesb_state, init_rushbets, ROT0, "bootleg", "Rushing Beat Shura (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1997, venom, 0, venom, venom, snesb_state, init_venom, ROT0, "bootleg", "Venom & Spider-Man - Separation Anxiety (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
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GAME( 1996, wldgunsb, 0, wldgunsb, wldgunsb, snesb_state, init_wldgunsb, ROT0, "bootleg", "Wild Guns (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // based off Japanese version
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