snesb.cpp: make spidrmnb boot. rushbeat refuses to cooperate (nw)

1 files changed, 53 insertions, 2 deletions

diff --git a/src/mame/drivers/snesb.cpp b/src/mame/drivers/snesb.cpp
index 7eb81d905e4..f8f7db3ff64 100644
--- a/src/mame/drivers/snesb.cpp
+++ b/src/mame/drivers/snesb.cpp
@@ -701,6 +701,39 @@ static INPUT_PORTS_START( endless )
 	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
 INPUT_PORTS_END
 
+static INPUT_PORTS_START( spidrmnb )
+	PORT_INCLUDE(snes_common)
+
+	PORT_START("DSW1")
+	PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coinage ) )
+	PORT_DIPSETTING(    0x01, DEF_STR( 4C_1C ) )
+	PORT_DIPSETTING(    0x02, DEF_STR( 3C_1C ) )
+	PORT_DIPSETTING(    0x03, DEF_STR( 2C_1C ) )
+	PORT_DIPSETTING(    0x07, DEF_STR( 1C_1C ) )
+//  PORT_DIPSETTING(    0x00, DEF_STR( 1C_1C ) )            /* duplicate setting */
+	PORT_DIPSETTING(    0x06, DEF_STR( 1C_2C ) )
+	PORT_DIPSETTING(    0x05, DEF_STR( 1C_3C ) )
+	PORT_DIPSETTING(    0x04, DEF_STR( 1C_4C ) )
+	PORT_DIPUNUSED( 0x08, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x10, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x20, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x40, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x80, IP_ACTIVE_LOW )
+
+	PORT_START("DSW2")
+	PORT_DIPUNUSED( 0x01, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x02, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x04, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x08, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x10, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x20, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x40, IP_ACTIVE_LOW )
+	PORT_DIPUNUSED( 0x80, IP_ACTIVE_LOW )
+
+	PORT_START("COIN")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
+INPUT_PORTS_END
 
 MACHINE_CONFIG_START(snesb_state::kinstb)
 
@@ -1109,7 +1142,11 @@ void snesb_state::init_rushbeat()
 		}
 	}
 
-	init_snes();
+	// boot vector
+	dst[0xfffc] = 0x00;
+	dst[0xfffd] = 0x80;
+
+	init_snes_hirom();
 }
 
 void snesb_state::init_spidrmnb()
@@ -1175,6 +1212,20 @@ void snesb_state::init_spidrmnb()
         }
     }
 
+	// boot vector
+	dst[0x7ffc] = 0x98;
+	dst[0x7ffd] = 0xff;
+
+	m_shared_ram = std::make_unique<int8_t[]>(0x22);
+	m_shared_ram2 = std::make_unique<int8_t[]>(0x22);
+	m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x781000, 0x781021, read8_delegate(FUNC(snesb_state::sharedram_r),this), write8_delegate(FUNC(snesb_state::sharedram_w),this));
+	m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x781200, 0x781221, read8_delegate(FUNC(snesb_state::sharedram2_r),this), write8_delegate(FUNC(snesb_state::sharedram2_w),this));
+
+	/* extra inputs */
+	m_maincpu->space(AS_PROGRAM).install_read_handler(0x770071, 0x770071, read8_delegate(FUNC(snesb_state::snesb_dsw1_r),this));
+	m_maincpu->space(AS_PROGRAM).install_read_handler(0x770073, 0x770073, read8_delegate(FUNC(snesb_state::snesb_dsw2_r),this));
+	m_maincpu->space(AS_PROGRAM).install_read_handler(0x770079, 0x770079, read8_delegate(FUNC(snesb_state::snesb_coin_r),this));
+
     init_snes();
 }
 
@@ -1392,4 +1443,4 @@ GAME( 1997, sblast2b,     0,     kinstb,         sblast2b, snesb_state, init_sbl
 GAME( 1996, endless,      0,     kinstb,         endless,  snesb_state, init_endless,  ROT0, "bootleg",  "Gundam Wing: Endless Duel (SNES bootleg)",       MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
 GAME( 1996, legendsb,     0,     kinstb,         kinstb,   snesb_state, init_legendsb, ROT0, "bootleg",  "Legend (SNES bootleg)",                          MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
 GAME( 1997, rushbeat,     0,     kinstb,         kinstb,   snesb_state, init_rushbeat, ROT0, "bootleg",  "Rushing Beat (SNES bootleg)",                    MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
-GAME( 1997, spidrmnb,     0,     kinstb,         kinstb,   snesb_state, init_spidrmnb, ROT0, "bootleg",  "Venom & Spider-Man - Separation Anxiety (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
+GAME( 1997, spidrmnb,     0,     kinstb,         spidrmnb, snesb_state, init_spidrmnb, ROT0, "bootleg",  "Venom & Spider-Man - Separation Anxiety (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )