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-rw-r--r--src/mame/arcade.flt1
-rw-r--r--src/mame/drivers/namcos1b.cpp148
-rw-r--r--src/mame/mame.lst11
3 files changed, 156 insertions, 4 deletions
diff --git a/src/mame/arcade.flt b/src/mame/arcade.flt
index c1c70261b42..b8f412fb2b5 100644
--- a/src/mame/arcade.flt
+++ b/src/mame/arcade.flt
@@ -817,6 +817,7 @@ namcos1.cpp
namcos10.cpp
namcos11.cpp
namcos12.cpp
+namcos1b.cpp
namcos2.cpp
namcos21.cpp
namcos21_c67.cpp
diff --git a/src/mame/drivers/namcos1b.cpp b/src/mame/drivers/namcos1b.cpp
new file mode 100644
index 00000000000..baf5b27f8c1
--- /dev/null
+++ b/src/mame/drivers/namcos1b.cpp
@@ -0,0 +1,148 @@
+// license:BSD-3-Clause
+// copyright-holders:
+/*
+Namco System 1 bootleg hardware
+
+While obviously based on the original, the hardware differs quite a bit. Thus the separate driver instead of a derived class.
+
+2 x M6809
+3 x OKI M6295
+2 x ACTEL FPGA
+Xtal below Amp 16.00 MHz
+Xtal by the 2x M6809 48.00 MHz
+1 x 8 dsw bank
+No Namco custom chips
+*/
+
+#include "emu.h"
+#include "emupal.h"
+#include "screen.h"
+#include "speaker.h"
+#include "cpu/m6809/m6809.h"
+#include "sound/okim6295.h"
+
+class namcos1b_state : public driver_device
+{
+public:
+ namcos1b_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag)
+ {
+ }
+
+ void namcos1b(machine_config &config);
+
+private:
+ uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+ void main_prg_map(address_map &map);
+ void sub_prg_map(address_map &map);
+
+ virtual void machine_start() override;
+};
+
+uint32_t namcos1b_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+ return 0;
+}
+
+void namcos1b_state::main_prg_map(address_map &map)
+{
+ map(0x0000, 0xffff).rom().region("cpus", 0);
+}
+
+void namcos1b_state::sub_prg_map(address_map &map)
+{
+ map(0x0000, 0xffff).rom().region("cpus", 0);
+}
+
+
+static INPUT_PORTS_START( namcos1b )
+ PORT_START("IN0")
+ PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+ PORT_START("DSW1")
+ 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("DSW2")
+ 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")
+INPUT_PORTS_END
+
+
+void namcos1b_state::machine_start()
+{
+}
+
+
+
+void namcos1b_state::namcos1b(machine_config &config)
+{
+ /* basic machine hardware */
+ m6809_device &maincpu(M6809(config, "maincpu", XTAL(48'000'000) / 32)); // divider guessed
+ maincpu.set_addrmap(AS_PROGRAM, &namcos1b_state::main_prg_map);
+
+ m6809_device &subcpu(M6809(config, "subcpu", XTAL(48'000'000) / 32)); // divider guessed
+ subcpu.set_addrmap(AS_PROGRAM, &namcos1b_state::sub_prg_map);
+
+ // all wrong
+ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+ screen.set_refresh_hz(60);
+ screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
+ screen.set_size(64*8, 32*8);
+ screen.set_visarea(0*8, 64*8-1, 0*8, 32*8-1);
+ screen.set_screen_update(FUNC(namcos1b_state::screen_update));
+ screen.set_palette("palette");
+
+ PALETTE(config, "palette").set_entries(0x1000);
+
+ /* sound hardware */
+ SPEAKER(config, "mono").front_center();
+
+ OKIM6295(config, "oki1", XTAL(16'000'000) / 16, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.50); // divider & pin 7 not verified
+
+ OKIM6295(config, "oki2", XTAL(16'000'000) / 16, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.50); // divider & pin 7 not verified
+
+ OKIM6295(config, "oki3", XTAL(16'000'000) / 16, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.50); // divider & pin 7 not verified
+}
+
+
+/* Tank Force (bootleg) */
+ROM_START( tankfrceb ) // ROMs dumped from 2 different PCBs, marked KMW-2801/03/13
+ ROM_REGION( 0x80000, "cpus", 0 ) // shared by both CPUs
+ ROM_LOAD( "tk_r4-ug25.ug25", 0x00000, 0x80000, CRC(132cbf9a) SHA1(dda8f2e157616f21898a6cc08f19b223088abc28) )
+
+ ROM_REGION( 0x80000, "oki1", 0 )
+ ROM_LOAD( "tk_r1-su4.su4", 0x00000, 0x80000, CRC(76ec5342) SHA1(d633e9987955c3b927455a115460379c45c4777c) )
+
+ ROM_REGION( 0x80000, "oki2", 0 )
+ ROM_LOAD( "tk_r2-su5.su5", 0x00000, 0x80000, CRC(9ce0de3d) SHA1(9f98eb15801a6f57ce83bbceac95e0bc05ed07dc) ) // 1ST AND 2ND HALF IDENTICAL
+
+ ROM_REGION( 0x80000, "oki3", 0 )
+ ROM_LOAD( "tk_r3-su6.su6", 0x00000, 0x80000, CRC(d4977dce) SHA1(9eea5be150d9ff016638af727b0f52ea94cb353c) )
+
+ ROM_REGION( 0x20000, "mask", 0 )
+ ROM_LOAD( "tk_r6-rom4.010", 0x00000, 0x20000, CRC(7d53b31e) SHA1(7e4b5fc92f7956477392f1e14c6edfc0cada2be0) ) // identical to chr8
+
+ ROM_REGION( 0x100000, "tmap", 0 )
+ ROM_LOAD( "tk_r7-rom5.040", 0x00000, 0x80000, CRC(993291bf) SHA1(11ef01f613a64644bd69385464d5ed8f6d69f3a8) ) // chr0 (99.999237% match) + chr1 (identical) + chr2 (identical) + chr3 (identical)
+ ROM_LOAD( "tk_r8-rom6.020", 0x80000, 0x40000, CRC(8574efa6) SHA1(f37c6e94fe9673303f7f969ff4d579f44f90d8a3) ) // identical to chr4 + chr5
+
+ ROM_REGION( 0x100000, "sprite", 0 )
+ ROM_LOAD( "tk_r5-uj24.uj24", 0x00000, 0x40000, CRC(7e8e7852) SHA1(7a85d8b0bb3cb0366455b7f105b8f97bca045094) ) // identical to obj0 + obj1
+ROM_END
+
+
+GAME( 199?, tankfrceb, tankfrce, namcos1b, namcos1b, namcos1b_state, empty_init, ROT0, "bootleg", "Tank Force (bootleg)", MACHINE_IS_SKELETON )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index f752fc51f0f..a90d536c37f 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -29289,6 +29289,9 @@ tenkomorja // 1998.12 Tenkomori Shooting (Japan, TKM1/VER.A
toukon3 // 1997.12 Shin Nihon Pro Wrestling Toukon Retsuden 3 Arcade Edition (Japan, TR1/VER.A)
truckk // 2000.06 Truck Kyousoukyoku (Metro) (Japan, TKK2/VER.A)
+@source:namcos1b.cpp
+tankfrceb // bootleg
+
@source:namcos2.cpp
assault // (c) 1988
assaultj // (c) 1988 (Japan)
@@ -31037,20 +31040,20 @@ ataripc1 // Atari PC1
ataripc3 // Atari PC3
bw230 // 1985 Bondwell (CGA)
compc1 // 1984 Commodore PC-1
-comport // Compaq Portable
+comport // Compaq Portable
dgone // 1984 Data General/One
eagle1600 //
-eaglespirit // Eagle PC Spirit
+eaglespirit // Eagle PC Spirit
epc // 1984 Ericsson PC
eppc // 1985 Ericsson Portable PC
ibm5550 //
iskr3104 //
-ittxtra // 1984 ITT XTRA
+ittxtra // 1984 ITT XTRA
kaypro16 // Kaypro 16
laser_turbo_xt // 1988 VTech Laser Turbo XT
laser_xt3 // 1989 VTech Laser XT/3
mbc16 // Sanyo MBC-16
-mpc1600 // Columbia Data Products MPC 1600
+mpc1600 // Columbia Data Products MPC 1600
mc1702 //
mk88 //
ncrpc4i // NCR PC4i