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Diffstat (limited to 'src/mame/drivers/megadriv_acbl.cpp')
-rw-r--r--src/mame/drivers/megadriv_acbl.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/src/mame/drivers/megadriv_acbl.cpp b/src/mame/drivers/megadriv_acbl.cpp
index f9e07c1f919..1fc97fcc8dd 100644
--- a/src/mame/drivers/megadriv_acbl.cpp
+++ b/src/mame/drivers/megadriv_acbl.cpp
@@ -834,6 +834,59 @@ static INPUT_PORTS_START( sbubsm )
// no service mode here?
INPUT_PORTS_END
+INPUT_PORTS_START( barekch ) // TODO: identify dips. PCB has 3 x 8-dip banks, but probably most unused
+ PORT_INCLUDE( md_common )
+
+ PORT_MODIFY("PAD1")
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 )
+
+ PORT_MODIFY("PAD2")
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START("IN0")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
+
+ PORT_START("DSWA")
+ PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1")
+ PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2")
+ PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
+ PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4")
+ PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW1:5")
+ PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW1:6")
+ PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7")
+ PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8")
+
+ PORT_START("DSWB")
+ PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW2:1")
+ PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW2:2")
+ PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW2:3")
+ PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW2:4")
+ PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW2:5")
+ PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW2:6")
+ PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW2:7")
+ PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW2:8")
+
+ PORT_START("DSWC")
+ PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW3:1")
+ PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW3:2")
+ PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW3:3")
+ PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW3:4")
+ PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW3:5")
+ PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW3:6")
+ PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW3:7,8")
+ PORT_DIPSETTING( 0xc0, "3" )
+ PORT_DIPSETTING( 0x40, "4" )
+ PORT_DIPSETTING( 0x80, "5" )
+ PORT_DIPSETTING( 0x00, "6" )
+INPUT_PORTS_END
+
INPUT_PORTS_START( barek2 )
PORT_INCLUDE( aladmdb )
// TODO!
@@ -1120,6 +1173,28 @@ void md_boot_state::init_barek2()
init_megadrij();
}
+void md_boot_state::init_barekch()
+{
+ uint16_t *src = (uint16_t *)memregion("maincpu")->base();
+
+ for (int i = 0x000000; i < 0x80000 / 2; i++)
+ src[i] = bitswap<16>(src[i] ^ 0xff00, 15, 9, 12, 8, 14, 13, 11, 10, 7, 6, 5, 4, 3, 2, 1, 0);
+
+ m_maincpu->space(AS_PROGRAM).install_read_handler(0x770070, 0x770075, read16sm_delegate(*this, FUNC(md_boot_state::dsw_r)));
+
+ init_megadrij();
+}
+
+void md_boot_state::init_barek2ch()
+{
+ uint16_t *src = (uint16_t *)memregion("maincpu")->base();
+
+ for (int i = 0x000000; i < 0x200000 / 2; i++)
+ src[i] = bitswap<16>(src[i], 8, 11, 10, 13, 12, 14, 15, 9, 7, 6, 5, 4, 3, 2, 1, 0);
+
+ init_megadrij();
+}
+
void md_boot_state::init_barek3()
{
uint8_t* rom = memregion("maincpu")->base();
@@ -1335,6 +1410,22 @@ ROM_START( jparkmb ) // Same PCB as twinktmb, JPA-028 label
ROM_LOAD( "pic16c57xtp", 0x0000, 0x1000, NO_DUMP )
ROM_END
+ROM_START( barekch ) // all 27c010
+ ROM_REGION( 0x400000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "1.u1", 0x000001, 0x020000, CRC(a119b5ef) SHA1(710ef6dc340a2c3741af69cd9a3d16e5fdd73be6) )
+ ROM_LOAD16_BYTE( "2.u2", 0x000000, 0x020000, CRC(7d4ad276) SHA1(9ab2a28356cc5c36eee8dba40c04a64cf5d2cfde) )
+ ROM_LOAD16_BYTE( "3.u3", 0x040001, 0x020000, CRC(af6a9122) SHA1(0f2bac1ad20f5918b04dd5a503121445029e4c84) )
+ ROM_LOAD16_BYTE( "4.u4", 0x040000, 0x020000, CRC(98245384) SHA1(f4f96f369764a7d204ec414f053b25da662ff401) )
+ROM_END
+
+ROM_START( barek2ch ) // all 27c4001
+ ROM_REGION( 0x400000, "maincpu", 0 )
+ ROM_LOAD16_BYTE( "u14", 0x000001, 0x080000, BAD_DUMP CRC(2b8994fd) SHA1(b740a4d31e61c4a89353091c37d38b9ff01348df) ) // FIXED BITS (xxx0xxxx)
+ ROM_LOAD16_BYTE( "u15", 0x000000, 0x080000, CRC(09264195) SHA1(c5439731d932c90a57d68c4d82c9ebed8a01bd53) )
+ ROM_LOAD16_BYTE( "u16", 0x100001, 0x080000, CRC(6c814fc4) SHA1(edaf5117b19d3fb40218c5f7c4b5099c9189f1be) )
+ ROM_LOAD16_BYTE( "u17", 0x100000, 0x080000, CRC(cae1922e) SHA1(811c2164b6c467a49af4b0d22f151cd13c9efbc9) )
+ROM_END
+
/*************************************
*
@@ -1354,3 +1445,7 @@ GAME( 1994, barek3mb, 0, megadrvb, barek3, md_boot_state, init_barek3, R
GAME( 1994, bk3ssrmb, 0, megadrvb_6b, bk3ssrmb, md_boot_6button_state, init_bk3ssrmb, ROT0, "bootleg / Sega", "Bare Knuckle III / Sunset Riders (bootleg of Megadrive versions)", MACHINE_NOT_WORKING ) // Currently boots as Bare Knuckle III, mechanism to switch game not found yet
GAME( 1993, twinktmb, 0, md_bootleg, twinktmb, md_boot_state, init_twinktmb, ROT0, "bootleg / Sega", "Twinkle Tale (bootleg of Megadrive version)", MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING ) // Needs PIC decap or simulation
GAME( 1993, jparkmb, 0, md_bootleg, twinktmb, md_boot_state, init_jparkmb, ROT0, "bootleg / Sega", "Jurassic Park (bootleg of Megadrive version)", MACHINE_UNEMULATED_PROTECTION | MACHINE_NOT_WORKING ) // Needs PIC decap or simulation
+
+// Chinese bootlegs. Very clean looking with custom chips marked TA-04, TA-05 and TA-06.
+GAME( 1994, barekch, 0, megadrvb_6b, barekch, md_boot_6button_state, init_barekch, ROT0, "bootleg", "Bare Knuckle (Chinese bootleg of Megadrive version)", 0 )
+GAME( 1994, barek2ch, 0, megadrvb_6b, barekch, md_boot_6button_state, init_barek2ch, ROT0, "bootleg", "Bare Knuckle II (Chinese bootleg of Megadrive version)", MACHINE_NOT_WORKING ) // bad dump