New clones marked not working

-----------------------------
Crazy Balls (Bontempi) [Domenico Cervini]

src/mame/igs/igs_m027_link.cpp

@@ -164,6 +164,7 @@ public:
 	void cjsll(machine_config &config);
 	void mgcsl(machine_config &config);
 
+	void init_cjsll();
 	void init_mgcsl();
 
 protected:
@@ -178,6 +179,8 @@ private:
 
 	void cjsll_map(address_map &map);
 	void mgcsl_map(address_map &map);
+
+	void decrypt();
 };
 
 
@@ -198,7 +201,7 @@ void extension_state::cjsll_map(address_map &map)
 	map(0x000000, 0x07ffff).rom();
 	map(0x600000, 0x603fff).ram();
 
-	// TODO: IGS025? Almost same read writes also seem to happen at 0xd40000-0xd40003
+	// TODO: IGS025?
 	//map(0x876000, 0x876001).nopr().w(m_igs_mux, FUNC(igs_mux_device::address_w)).umask16(0x00ff); // clr.w dummy read
 	//map(0x876002, 0x876003).rw(m_igs_mux, FUNC(igs_mux_device::data_r), FUNC(igs_mux_device::data_w)).umask16(0x00ff);
 
@@ -212,7 +215,7 @@ void extension_state::mgcsl_map(address_map &map)
 	map(0x000000, 0x07ffff).rom();
 	map(0x600000, 0x603fff).ram();
 
-	// TODO: IGS025? Almost same read writes also seem to happen at 0x130000-0x130003
+	// TODO: IGS025?
 	//map(0x893000, 0x893001).nopr().w(m_igs_mux, FUNC(igs_mux_device::address_w)).umask16(0x00ff); // clr.w dummy read
 	//map(0x893002, 0x893003).rw(m_igs_mux, FUNC(igs_mux_device::data_r), FUNC(igs_mux_device::data_w)).umask16(0x00ff);
 
@@ -224,7 +227,7 @@ void extension_state::mgcsl_map(address_map &map)
 
 TIMER_DEVICE_CALLBACK_MEMBER(extension_state::interrupt)
 {
-	int scanline = param;
+	int const scanline = param;
 
 	if (scanline == 240 && m_igs017_igs031->get_irq_enable())
 		m_maincpu->set_input_line(1, HOLD_LINE);
@@ -404,8 +407,8 @@ ROM_START( cjsll )
 ROM_END
 
 
-// TODO: reduce this monstrosity
+// TODO: reduce this monstrosity. Still some imperfections?
-void extension_state::init_mgcsl()
+void extension_state::decrypt()
 {
 	const int rom_size = memregion("maincpu")->bytes();
 	u16 * const rom = (u16 *)memregion("maincpu")->base();
@@ -460,6 +463,23 @@ void extension_state::init_mgcsl()
 	}
 
 	// TODO: tiles don't seem scrambled, sprites to be verified
+}
+
+void extension_state::init_cjsll()
+{
+	decrypt();
+
+	u16 * const rom = (u16 *)memregion("maincpu")->base();
+
+	// game id check
+	rom[0x3a994 / 2] = 0x4e71;
+}
+
+void extension_state::init_mgcsl()
+{
+	decrypt();
+
+	u16 * const rom = (u16 *)memregion("maincpu")->base();
 
 	// game id check
 	rom[0x3a48e / 2] = 0x4e71;
@@ -474,4 +494,4 @@ GAME( 1999, cjslh, 0, host, host, host_state, empty_init, ROT0, "IGS", "Cai Jin
 
 // extensions
 GAME( 1999, mgcsl, 0, mgcsl, extension, extension_state, init_mgcsl, ROT0, "IGS", "Manguan Caishen (link version, extension, S110CN)",   MACHINE_IS_SKELETON )
-GAME( 1999, cjsll, 0, cjsll, extension, extension_state, init_mgcsl, ROT0, "IGS", "Cai Jin Shen Long (link version, extension, S111CN)", MACHINE_IS_SKELETON )
+GAME( 1999, cjsll, 0, cjsll, extension, extension_state, init_cjsll, ROT0, "IGS", "Cai Jin Shen Long (link version, extension, S111CN)", MACHINE_IS_SKELETON )

src/mame/mame.lst

@@ -29236,6 +29236,7 @@ cowtippa                        //
 
 @source:misc/crazybal.cpp
 crazybal                        // EGS
+crazybala                       // EGS
 
 @source:misc/cromptons.cpp
 ffruits                         //

src/mame/misc/crazybal.cpp

@@ -9,11 +9,17 @@ http://www.tilt.it/deb/egs-en.html
 Entirely TTL. Believed to be the first arcade game to have high score initials entry.
 This was achieved via a keyboard on the control panel: http://www.citylan.it/wiki/images/c/c3/1698_control_panel_%2B_ingame.jpg
 
+crazybal:
 main PCB is marked: "EGS 113 [S]" on component side
 sub PCB is marked: "EGS 114 [S]" on component side
 27.025 OSC on main PCB
 
-A PCB set is available for tracing.
+crazybala:
+main PCB is marked: "EGS 106" on component side
+sub PCB is marked: "EGS 107" on component side
+
+PCB set 113 + 114 is available for tracing.
+Schematics are available for PCB set 106 + 107.
 */
 
 
@@ -54,15 +60,12 @@ public:
 	void crazybal(machine_config &config);
 
 protected:
-
-	// driver_device overrides
 	virtual void machine_start() override;
 	virtual void machine_reset() override;
 
 	virtual void video_start() override;
 
 private:
-	// devices
 	required_device<netlist_mame_device> m_maincpu;
 	required_device<fixedfreq_device> m_video;
 };
@@ -95,10 +98,10 @@ void crazybal_state::video_start()
 
 void crazybal_state::crazybal(machine_config &config)
 {
-	/* basic machine hardware */
+	// basic machine hardware
 	NETLIST_CPU(config, m_maincpu, netlist::config::DEFAULT_CLOCK()).set_source(netlist_crazybal);
 
-	/* video hardware */
+	// video hardware
 	SCREEN(config, "screen", SCREEN_TYPE_RASTER);
 	FIXFREQ(config, m_video).set_screen("screen");
 	m_video->set_monitor_clock(MASTER_CLOCK);
@@ -109,7 +112,7 @@ void crazybal_state::crazybal(machine_config &config)
 }
 
 
-ROM_START( crazybal )
+ROM_START( crazybal ) // EGS 113 + EGS 114 PCBs
 	ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 )
 
 	ROM_REGION( 0x0600, "mainpcb_proms", ROMREGION_ERASE00 ) // all Sn74S287N
@@ -124,7 +127,19 @@ ROM_START( crazybal )
 	ROM_LOAD( "3.12l",     0x000, 0x100, CRC(e2ca8670) SHA1(60bc4be4185c50a9afd3a28d1fb9e8f46c93764a) ) // Sn74S287N
 ROM_END
 
+ROM_START( crazybala ) // EGS 106 + EGS 107 PCBs (found in a cabinet distributed by Bontempi)
+	ROM_REGION( 0x1000, "maincpu", ROMREGION_ERASE00 )
+
+	ROM_REGION( 0x0340, "mainpcb_proms", ROMREGION_ERASE00 )
+	ROM_LOAD( "74s287.12c", 0x000, 0x100, CRC(1f05c2df) SHA1(189e90ca29ef043ed1d4640aed3fa472a4e26da8) )
+	ROM_LOAD( "74s287.12d", 0x100, 0x100, CRC(f1d7a030) SHA1(697cf26dbfbd6207cb1dd2e098d6dba9b0bdbaf3) )
+	ROM_LOAD( "74s287.13e", 0x200, 0x100, CRC(57280959) SHA1(8162d9868e8367ba4c21712dc275ce4888cfbc70) )
+	ROM_LOAD( "6331.4g",    0x300, 0x020, CRC(21ee11cc) SHA1(4cdf16665015ee984a300e59c73eb2aa12c13e4e) )
+	ROM_LOAD( "74s188.6h",  0x320, 0x020, CRC(7b4b2f9f) SHA1(96b4a90e3c51582434e0eca1c3701cc2183dd372) )
+ROM_END
+
 } // anonymous namespace
 
 
-GAME( 1978, crazybal, 0, crazybal, 0, crazybal_state, empty_init, ROT0, "Electronic Games Systems", "Crazy Balls", MACHINE_IS_SKELETON )
+GAME( 1978, crazybal,  0,        crazybal, 0, crazybal_state, empty_init, ROT0, "Electronic Games Systems / NAT",      "Crazy Balls (NAT)",      MACHINE_IS_SKELETON )
+GAME( 1978, crazybala, crazybal, crazybal, 0, crazybal_state, empty_init, ROT0, "Electronic Games Systems / Bontempi", "Crazy Balls (Bontempi)", MACHINE_IS_SKELETON )