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author Dirk Best <mail@dirk-best.de>2019-08-15 17:12:23 +0200
committer Dirk Best <mail@dirk-best.de>2019-08-15 17:15:23 +0200
commitab3e6b12285b592233caad426ffa896b74d40d68 (patch)
treed5daac6f778b5448d722bbd591a24bccb2404b6f /src
parentbe6c96ff959a60144f3b7b4b832bb0557ed8268a (diff)
New skeleton driver: SNES 4 Slot arcade switcher
Credits: ClawGrip, Roberto Fresca, Recreativas.org, Dumping Union, System11, Dirk Best This is based on an MCS-51 core, like the MK3 bootleg. They are clearly based on the same code, so the MK3 bootleg was moved to this driver.
Diffstat (limited to 'src')
-rw-r--r--src/mame/drivers/snesb.cpp48
-rw-r--r--src/mame/drivers/snesb51.cpp181
-rw-r--r--src/mame/mame.lst5
3 files changed, 185 insertions, 49 deletions
diff --git a/src/mame/drivers/snesb.cpp b/src/mame/drivers/snesb.cpp
index 3ba5b92116e..1b5013d81ad 100644
--- a/src/mame/drivers/snesb.cpp
+++ b/src/mame/drivers/snesb.cpp
@@ -148,12 +148,8 @@ Iron PCB (same as Final Fight 2?)
***************************************************************************/
-
-
-
#include "emu.h"
#include "includes/snes.h"
-#include "cpu/mcs51/mcs51.h"
#include "speaker.h"
class snesb_state : public snes_state
@@ -163,7 +159,6 @@ public:
: snes_state(mconfig, type, tag)
{ }
- void mk3snes(machine_config &config);
void ffight2b(machine_config &config);
void kinstb(machine_config &config);
@@ -174,7 +169,6 @@ public:
void init_sblast2b();
void init_ffight2b();
void init_endless();
- void init_mk3snes();
void init_legendsb();
void init_rushbets();
void init_venom();
@@ -789,20 +783,6 @@ void snesb_state::kinstb(machine_config &config)
m_spc700->add_route(1, "rspeaker", 1.00);
}
-void snesb_state::mcu_io_map(address_map &map)
-{
-}
-
-
-void snesb_state::mk3snes(machine_config &config)
-{
- kinstb(config);
-
- i8751_device &mcu(I8751(config, "mcu", XTAL(8'000'000)));
- mcu.set_addrmap(AS_IO, &snesb_state::mcu_io_map);
-}
-
-
MACHINE_RESET_MEMBER( snesb_state, ffight2b )
{
address_space &cpu0space = m_maincpu->space(AS_PROGRAM);
@@ -838,11 +818,6 @@ void snesb_state::init_kinstb()
init_snes_hirom();
}
-void snesb_state::init_mk3snes()
-{
- init_snes_hirom();
-}
-
void snesb_state::init_ffight2b()
{
uint8_t *rom = memregion("user3")->base();
@@ -1330,28 +1305,6 @@ ROM_START( kinstb )
ROM_REGION(0x800, "user6", ROMREGION_ERASEFF)
ROM_END
-ROM_START( mk3snes ) // this is identical to the SNES release apart from a single byte, the MCU (or some other device?) must be providing the 'arcade-side' of the hardware (or code patches?)
- ROM_REGION( 0x400000, "user3", 0 )
- ROM_LOAD( "5.u5", 0x000000, 0x080000, CRC(c21ee1ac) SHA1(12fc526e39b0b998b39d558fbe5660e72c7fad14) )
- ROM_LOAD( "6.u6", 0x080000, 0x080000, CRC(0e064323) SHA1(a11175516892beb862c7cc1e186034ef1b55ee8f) )
- ROM_LOAD( "7.u7", 0x100000, 0x080000, CRC(7db6b7be) SHA1(a7653c04f5321fd83062425a492c7ed0a4f1fdb0) )
- ROM_LOAD( "8.u8", 0x180000, 0x080000, CRC(28771750) SHA1(d6c469ca2640935b6687f5bf5f6e85275157abb0) )
- ROM_LOAD( "1.u1", 0x200000, 0x080000, CRC(4cab6332) SHA1(3c417ba6d35532b4e2ca9ae4a3b730c589d26aee) )
- ROM_LOAD( "2.u2", 0x280000, 0x080000, CRC(0327999b) SHA1(dc6bb11a925e893453e0e5e5d88b8ace8d6cf859) )
- ROM_LOAD( "3.u3", 0x300000, 0x080000, CRC(229af2de) SHA1(1bbb02aec08afab979ffbe4b68a48dc4cc923f73) )
- ROM_LOAD( "4.u4", 0x380000, 0x080000, CRC(b51930d9) SHA1(220f00d64809a6218015a738e53f11d8dc81578f) ) // 4.U4 is a 99.999809% match for the last part of sns-a3me-0.u1 (mk3u in snes softlist - 1 byte changed?!)
-
- ROM_REGION( 0x1000, "mcu", 0 )
- ROM_LOAD( "d87c51.u9", 0x00000, 0x1000, CRC(f447620a) SHA1(ac0d78c7b339f13d5f96a6727a0f2147158697f9) )
-
- ROM_REGION(0x100, "sound_ipl", 0)
- ROM_LOAD("spc700.rom", 0, 0x40, CRC(44bb3a40) SHA1(97e352553e94242ae823547cd853eecda55c20f0) )
-
- ROM_REGION(0x800, "user6", ROMREGION_ERASEFF)
-ROM_END
-
-
-
ROM_START( ffight2b )
ROM_REGION( 0x400000, "user3", 0 )
ROM_LOAD( "ff2_3.u6", 0x000000, 0x008000, CRC(343bf582) SHA1(cc6b7219bb2fe61f0b377b606ad28b0e5a78be0b) )
@@ -1538,7 +1491,6 @@ ROM_START( venom )
ROM_END
GAME( 199?, kinstb, 0, kinstb, kinstb, snesb_state, init_kinstb, ROT0, "bootleg", "Killer Instinct (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
-GAME( 199?, mk3snes, 0, mk3snes, kinstb, snesb_state, init_mk3snes, ROT0, "bootleg", "Mortal Kombat 3 (SNES bootleg)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, ffight2b, 0, ffight2b, ffight2b, snesb_state, init_ffight2b, ROT0, "bootleg", "Final Fight 2 (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, iron, 0, kinstb, iron, snesb_state, init_iron, ROT0, "bootleg", "Iron (SNES bootleg)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
GAME( 1996, denseib, 0, kinstb, denseib, snesb_state, init_denseib, ROT0, "bootleg", "Ghost Chaser Densei (SNES bootleg, set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS )
diff --git a/src/mame/drivers/snesb51.cpp b/src/mame/drivers/snesb51.cpp
new file mode 100644
index 00000000000..d59f0c7bd91
--- /dev/null
+++ b/src/mame/drivers/snesb51.cpp
@@ -0,0 +1,181 @@
+// license: BSD-3-Clause
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+ SNES bootlegs controlled by an MCS-51 core
+
+ Skeleton driver
+
+ Currently there are dumps for a Mortal Kombat 3 board and a board with
+ 4 slots that supports various games directly and also has a generic
+ timer based mode.
+
+ Hardware (for the 4 slot switcher):
+ - MCS-51 based CPU 44-pin (markings removed)
+ - WD1016D-PL (?)
+ - TC5565PL-15 (8k SRAM)
+ - 12 MHz XTAL
+ - 4 Position Dipswitch
+
+ Connector pinout:
+
+ JAMMA P1 (from SNES)
+ GND A | 1 GND 1 - GND
+ GND B | 2 GND 2 -
+ +5v C | 3 +5v 3 -
+ +5v D | 4 +5v 4 -
+ -5v E | 5 -5v 5 -
+ +12v F | 6 +12v 6 -
+ H | 7 7 -
+ J | 8 8 -
+ K | 9 9 -
+ SND- L | 10 SND+ 10 -
+ P2 Button R M | 11 P1 Button R 11 -
+ Video GREEN N | 12 Video RED 12 -
+ Video SYNC P | 13 Video BLUE
+ R | 14 Video GND P2 (unknown)
+ P2 Button L S | 15 P2 Button L 1 -
+ T | 16 Coin #1 2 -
+ P2 Start U | 17 P1 Start 3 -
+ P2 Up V | 18 P1 Up
+ P2 Down W | 19 P1 Down P3 (unknown)
+ P2 Left X | 20 P1 Left 1 - +5v
+ P2 Right Y | 21 P1 Right 2 - GND
+ P2 Button X Z | 22 P1 Button X
+ P2 Button Y a | 23 P1 Button Y P4 (unknown)
+ P2 Button A b | 24 P1 Button A 1 - +5v
+ P2 Button B c | 25 P1 Button B 2 -
+ P2 Select d | 26 P1 Select 3 -
+ GND e | 27 GND 4 -
+ GND f | 28 GND 5 - N/C
+ 6 -
+ * Note - P5 ribbon to SNES controls 7 - GND
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/mcs51/mcs51.h"
+#include "emupal.h"
+
+class snesb51_state : public driver_device
+{
+public:
+ snesb51_state(const machine_config &mconfig, device_type type, const char *tag) :
+ driver_device(mconfig, type, tag),
+ m_mcu(*this, "mcu")
+ { }
+
+ void mk3snes(machine_config &config);
+ void snes4sl(machine_config &config);
+
+protected:
+ void machine_start() override;
+
+private:
+ required_device<mcs51_cpu_device> m_mcu;
+
+ void mem_map(address_map &map);
+
+ void mcu_p1_w(uint8_t data);
+ void mcu_p3_w(uint8_t data);
+};
+
+void snesb51_state::mem_map(address_map &map)
+{
+ map(0x0000, 0x7fff).rom().region("mcu", 0);
+}
+
+static INPUT_PORTS_START( mk3snes )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( snes4sl )
+ PORT_START("S1")
+ PORT_DIPNAME(0x03, 0x00, "Game Time") PORT_DIPLOCATION("S1:1,2")
+ PORT_DIPSETTING( 0x00, "5 Minutes")
+ PORT_DIPSETTING( 0x01, "15 Minutes")
+ PORT_DIPSETTING( 0x02, "20 Minutes")
+ PORT_DIPSETTING( 0x03, "10 Minutes")
+ PORT_DIPUNKNOWN(0x04, 0x00) PORT_DIPLOCATION("S1:3")
+ PORT_DIPNAME(0x08, 0x00, "Mode") PORT_DIPLOCATION("S1:4")
+ PORT_DIPSETTING( 0x00, "Credit/Timer")
+ PORT_DIPSETTING( 0x08, "Timer")
+INPUT_PORTS_END
+
+const gfx_layout char_layout =
+{
+ 8,16,
+ 38,
+ 1,
+ { RGN_FRAC(0,1) },
+ { STEP8(0,1) },
+ { STEP16(0,8) },
+ 8*16
+};
+
+static GFXDECODE_START(chars)
+ GFXDECODE_ENTRY("mcu", 0x3ec8, char_layout, 0, 1)
+GFXDECODE_END
+
+void snesb51_state::mcu_p1_w(uint8_t data)
+{
+ logerror("mcu_p1_w: %02x\n", data);
+}
+
+void snesb51_state::mcu_p3_w(uint8_t data)
+{
+ logerror("mcu_p3_w: %02x\n", data);
+}
+
+void snesb51_state::machine_start()
+{
+
+}
+
+void snesb51_state::mk3snes(machine_config &config)
+{
+ I8751(config, m_mcu, 12_MHz_XTAL / 6);
+ m_mcu->port_out_cb<1>().set(FUNC(snesb51_state::mcu_p1_w));
+ m_mcu->port_out_cb<3>().set(FUNC(snesb51_state::mcu_p3_w));
+}
+
+void snesb51_state::snes4sl(machine_config &config)
+{
+ // exact type and clock unknown
+ I8031(config, m_mcu, 12_MHz_XTAL / 6);
+ m_mcu->set_addrmap(AS_PROGRAM, &snesb51_state::mem_map);
+ m_mcu->port_out_cb<1>().set(FUNC(snesb51_state::mcu_p1_w));
+ m_mcu->port_out_cb<3>().set(FUNC(snesb51_state::mcu_p3_w));
+
+ PALETTE(config, "palette", palette_device::MONOCHROME);
+
+ GFXDECODE(config, "gfxdecode", "palette", chars);
+}
+
+// this is identical to the snes release apart from a single byte
+ROM_START( mk3snes )
+ ROM_REGION(0x400000, "game", 0)
+ ROM_LOAD("5.u5", 0x000000, 0x080000, CRC(c21ee1ac) SHA1(12fc526e39b0b998b39d558fbe5660e72c7fad14))
+ ROM_LOAD("6.u6", 0x080000, 0x080000, CRC(0e064323) SHA1(a11175516892beb862c7cc1e186034ef1b55ee8f))
+ ROM_LOAD("7.u7", 0x100000, 0x080000, CRC(7db6b7be) SHA1(a7653c04f5321fd83062425a492c7ed0a4f1fdb0))
+ ROM_LOAD("8.u8", 0x180000, 0x080000, CRC(28771750) SHA1(d6c469ca2640935b6687f5bf5f6e85275157abb0))
+ ROM_LOAD("1.u1", 0x200000, 0x080000, CRC(4cab6332) SHA1(3c417ba6d35532b4e2ca9ae4a3b730c589d26aee))
+ ROM_LOAD("2.u2", 0x280000, 0x080000, CRC(0327999b) SHA1(dc6bb11a925e893453e0e5e5d88b8ace8d6cf859))
+ ROM_LOAD("3.u3", 0x300000, 0x080000, CRC(229af2de) SHA1(1bbb02aec08afab979ffbe4b68a48dc4cc923f73))
+ // this rom has 1 byte changed compared to sns-a3me-0.u1 (mk3u in snes softlist)
+ ROM_LOAD("4.u4", 0x380000, 0x080000, CRC(b51930d9) SHA1(220f00d64809a6218015a738e53f11d8dc81578f))
+
+ ROM_REGION(0x1000, "mcu", 0)
+ ROM_LOAD("d87c51.u9", 0x0000, 0x1000, CRC(f447620a) SHA1(ac0d78c7b339f13d5f96a6727a0f2147158697f9))
+
+ ROM_REGION(0x100, "audiocpu", 0)
+ ROM_LOAD("spc700.rom", 0x00, 0x40, CRC(44bb3a40) SHA1(97e352553e94242ae823547cd853eecda55c20f0))
+ROM_END
+
+ROM_START( snes4sl )
+ ROM_REGION(0x8000, "mcu", 0)
+ ROM_LOAD("27c256_11-03.bin", 0x0000, 0x8000, CRC(4e471581) SHA1(0f23ad065d448097f56ab45c3850d53cf85f3670))
+ROM_END
+
+// YEAR NAME PARENT MACHINE INPUT CLASS INIT ROT COMPANY FULLNAME FLAGS
+GAME( 199?, mk3snes, 0, mk3snes, mk3snes, snesb51_state, empty_init, ROT0, "bootleg", "Mortal Kombat 3 (SNES bootleg)", MACHINE_IS_SKELETON )
+GAME( 1993, snes4sl, 0, snes4sl, snes4sl, snesb51_state, empty_init, ROT0, "bootleg", "SNES 4 Slot arcade switcher", MACHINE_IS_SKELETON )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index f1b60a9a82d..baa519c69df 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -35989,6 +35989,10 @@ trvhanga // (c) 1984 SMS MFG CORP
snes // Nintendo Super Nintendo NTSC
snespal // Nintendo Super Nintendo PAL
+@source:snesb51.cpp
+mk3snes
+snes4sl
+
@source:snesb.cpp
denseib // bootleg
denseib2 // bootleg
@@ -35997,7 +36001,6 @@ ffight2b // bootleg
iron // bootleg
legendsb // bootleg
kinstb // bootleg
-mk3snes // bootleg
rushbets // bootleg
sblast2b // bootleg
venom // bootleg