New machines marked as NOT_WORKING

---------------------------------- BattleFront [Brian Troha, Bill D., The Dumping Union] Mysterian (prototype) [PinMAME] New clones marked as NOT_WORKING -------------------------------- Wally wo Sagase! (rev A, Japan, 3 players) (FD1094 317-0198A) [Phil Bennett] - 39in1.cpp: dumped flash ROM and EEPROM for fruitwld, fruitwlda and plutus [Jorge Silva]
jfdelnero · Feb 4, 2022 · 9822ae0 · 9822ae0
1 parent 72d9e52
commit 9822ae0
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Showing 6 changed files with 116 additions and 38 deletions.
diff --git a/src/mame/drivers/39in1.cpp b/src/mame/drivers/39in1.cpp
@@ -234,7 +234,7 @@ uint32_t _39in1_state::_39in1_prot_cheater_r()
 void _39in1_state::base_map(address_map &map)
 {
 	map(0x00000000, 0x0007ffff).rom();
-	map(0x00400000, 0x005fffff).rom().region("data", 0);
+	map(0x00400000, 0x007fffff).rom().region("data", 0);
 	map(0x40000000, 0x400002ff).rw(m_pxa_periphs, FUNC(pxa255_periphs_device::dma_r), FUNC(pxa255_periphs_device::dma_w));
 	map(0x40400000, 0x40400083).rw(m_pxa_periphs, FUNC(pxa255_periphs_device::i2s_r), FUNC(pxa255_periphs_device::i2s_w));
 	map(0x40a00000, 0x40a0001f).rw(m_pxa_periphs, FUNC(pxa255_periphs_device::ostimer_r), FUNC(pxa255_periphs_device::ostimer_w));
@@ -393,7 +393,7 @@ ROM_START( 39in1 )
 	ROM_LOAD( "27c4096_plz-v001_ver.300.bin", 0x000000, 0x080000, CRC(9149dbc4) SHA1(40efe1f654f11474f75ae7fee1613f435dbede38) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) )  // CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -407,7 +407,7 @@ ROM_START( 48in1 )
 	ROM_LOAD( "hph_ver309",   0x000000, 0x080000, CRC(27023186) SHA1(a2b3770c4b03d6026c6a0ff2e62ab17c3b359b12) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) )  // CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -422,7 +422,7 @@ ROM_START( 48in1b )
 	ROM_LOAD( "hph_ver309",   0x000000, 0x080000, CRC(27023186) SHA1(a2b3770c4b03d6026c6a0ff2e62ab17c3b359b12) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x400000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "48_flash.u19", 0x000000, 0x400000, CRC(a975db44) SHA1(5be6520b2ba7728e9e2de3c62ae7c3b88b25172a) )  // CGC-NP205 string
 
 	// EEPROM - contains security data
@@ -437,7 +437,7 @@ ROM_START( 48in1a )
 	ROM_LOAD( "ver302.u2",    0x000000, 0x080000, CRC(5ea25870) SHA1(66edc59a3d355bc3462e98d2062ada721c371af6) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) )  // CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -452,7 +452,7 @@ ROM_START( 48in1c )
 	ROM_LOAD( "48in1_hph_ver308.u2", 0x000000, 0x080000, CRC(5d42beb0) SHA1(f21d1923b588cca1a6cd48a8ea6f3b5b996ebc1a) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) )  // CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -467,7 +467,7 @@ ROM_START( 60in1 )
 	ROM_LOAD( "hph_ver300.u8",   0x000000, 0x080000, CRC(6fba84c4) SHA1(28881e51227e94a80c8449d9c00a1a675f008d64) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x400000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "flash.u19", 0x000000, 0x400000, CRC(0cfed2a0) SHA1(9aac23f5267af56255e6f8aefade9f00bc106325) )  // CGC-NP206 string
 
 	// EEPROM - contains security data
@@ -481,7 +481,7 @@ ROM_START( 4in1a )
 	ROM_LOAD( "plz-v014_ver300.bin", 0x000000, 0x080000, CRC(775f101d) SHA1(8a299a67b487518ba2e2cb5334347b93f8640190) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) ) // confirmed same flash rom as 39 in 1,   CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -495,7 +495,7 @@ ROM_START( 4in1b )
 	ROM_LOAD( "pzv001-4.bin", 0x000000, 0x080000, CRC(7679a95f) SHA1(56c20fa7d086560b76477b42208cb43d42adba41) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) )  // CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -511,7 +511,7 @@ ROM_START( 19in1 )
 	ROM_LOAD( "19in1.u8",    0x000000, 0x080000, CRC(87b0506c) SHA1(c43ae4b403864a28e56370685572fa02e7572e66) )
 
 	// data ROM - contains a filesystem with ROMs, fonts, graphics, etc. in an unknown compressed format
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "16mflash.bin", 0x000000, 0x200000, CRC(a089f0f8) SHA1(e975eadd9176a8b9e416229589dfe3158cba22cb) ) // assuming same flash rom, CGC-NP203 string
 
 	// EEPROM - contains security data
@@ -523,7 +523,7 @@ ROM_START( rodent )
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "exterminator.u2", 0x00000, 0x80000, CRC(23c1d21f) SHA1(349565b0f0a015196827707cabb8d9ce6560d2cc) )
 
-	ROM_REGION32_LE( 0x200000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "m29w160db.u19", 0x000000, 0x200000, CRC(665ee79c) SHA1(35896b97378e8cd78e99d4527b9dc7392e545e17) )
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )
@@ -537,30 +537,30 @@ ROM_START( fruitwld ) // PCB451 - FRUIT WORLD FP101 sticker on PCB outside the l
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "fruit world v111.u2", 0x00000, 0x80000, CRC(44092be5) SHA1(a579455c4581fc2f6be37979d651f3f685353e8e) )
 
-	ROM_REGION32_LE( 0x200000, "data", 0 )
-	ROM_LOAD( "flash.u19", 0x000000, 0x200000, NO_DUMP )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
+	ROM_LOAD( "m5m29gt320.u19", 0x000000, 0x400000, CRC(8cc9799a) SHA1(5bec178d11c722e26bf380c19d99118e7223bcd7) ) // 1xxxxxxxxxxxxxxxxxxxxx = 0xFF, fruit-FPv101 string
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )
-	ROM_LOAD( "93c66.u32", 0x000, 0x200, NO_DUMP )
+	ROM_LOAD( "at93c66a.u32", 0x000, 0x200, CRC(11245518) SHA1(6363568facbe12f7be95e994c551815e7c3682f4) )
 ROM_END
 
 ROM_START( fruitwlda ) // PCB383 - FRUIT WORLD FP101 sticker on PCB outside the lid, FRUIT WORLD V102 on another sticker on big FPGA
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "fruit world v110.u2", 0x00000, 0x80000, CRC(d81bdd3c) SHA1(79ec9d12bb94537655778ac1138d3611bda9179e) )
 
-	ROM_REGION32_LE( 0x200000, "data", 0 )
-	ROM_LOAD( "flash.u19", 0x000000, 0x200000, NO_DUMP )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
+	ROM_LOAD( "m5m29gt320.u19", 0x000000, 0x400000, CRC(8cc9799a) SHA1(5bec178d11c722e26bf380c19d99118e7223bcd7) ) // 1xxxxxxxxxxxxxxxxxxxxx = 0xFF, fruit-FPv101 string
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )
-	ROM_LOAD( "93c66.u32", 0x000, 0x200, NO_DUMP )
+	ROM_LOAD( "at93c66a.u32", 0x000, 0x200, CRC(9e2e676e) SHA1(c3bda9c63118e9efb41445d941be44d4499b694f) )
 ROM_END
 
 ROM_START( jumanji ) // PCB383 - CHZ FP100 sticker on RAM under the lid. Dump was presented as Jumanji but has CHZ both on stickers and in ROM strings.
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "u2", 0x00000, 0x80000, CRC(45bd43c7) SHA1(0da61fc1f5f17b2b9531ccfc69495a61aa272efd) ) // no label
 
-	ROM_REGION32_LE( 0x200000, "data", 0 )
-	ROM_LOAD( "flash.u19", 0x000000, 0x200000, NO_DUMP )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
+	ROM_LOAD( "flash.u19", 0x000000, 0x400000, NO_DUMP )
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )
 	ROM_LOAD( "93c66.u32", 0x000, 0x200, NO_DUMP )
@@ -570,18 +570,18 @@ ROM_START( plutus ) // PCB451 - PLUTUS FP100 sticker on PCB outside the lid
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "plutus v100.u2", 0x00000, 0x80000, CRC(3ac49895) SHA1(6de3dcac42afc4d9f927c9c9accf592b3d974fd3) )
 
-	ROM_REGION32_LE( 0x200000, "data", 0 )
-	ROM_LOAD( "flash.u19", 0x000000, 0x200000, NO_DUMP )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
+	ROM_LOAD( "m5m29gt320.u19", 0x000000, 0x400000, CRC(352387e7) SHA1(24e2d98681791f42033a58721b5af9cc6a04ebe4) ) // PLUTUS-FP100 string
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )
-	ROM_LOAD( "93c66.u32", 0x000, 0x200, NO_DUMP )
+	ROM_LOAD( "at93c66a.u32", 0x000, 0x200, CRC(625eb014) SHA1(f1fb0777ce8a12ee09d882cd843c07daea14145a) )
 ROM_END
 
 ROM_START( pokrwild ) // PCB451 - POKER'S WILD FP102 sticker on PCB outside the lid
 	ROM_REGION( 0x80000, "maincpu", 0 )
 	ROM_LOAD( "pokers wild v117.u2", 0x00000, 0x80000, CRC(96e18540) SHA1(b8fbf0a78a496e4ebea3e4603f4e3a52823c1f31) )
 
-	ROM_REGION32_LE( 0x400000, "data", 0 )
+	ROM_REGION32_LE( 0x400000, "data", ROMREGION_ERASEFF )
 	ROM_LOAD( "m5m29gt320.u19", 0x000000, 0x400000, CRC(824fd188) SHA1(38517a78e853a600abcb6256ff77482a250c6ee6) ) // 11xxxxxxxxxxxxxxxxxxxx = 0xFF, PKWILD-FP103 string
 
 	ROM_REGION16_BE( 0x200, "eeprom", 0 )

diff --git a/src/mame/drivers/by35.cpp b/src/mame/drivers/by35.cpp
@@ -2497,6 +2497,27 @@ ROM_START(tigerrag)
 	ROM_RELOAD(0xf000, 0x1000)
 ROM_END
 
+/*--------------------------------------
+/ Mysterian (BY35-868: 1982)
+/--------------------------------------*/
+ROM_START(mysteria)
+	ROM_REGION(0x8000, "maincpu", 0)
+	ROM_LOAD( "u2game.732",   0x1000, 0x0800, CRC(fb72a51a) SHA1(d96e8669d3c12dd9578af0af85b5d9e6f7378966))
+	ROM_CONTINUE(             0x5000, 0x0800)
+	ROM_LOAD( "720-53_6.732", 0x1800, 0x0800, CRC(c2e92f80) SHA1(61de956a4b6e9fb9ef2b25c01bff1fb5972284ad))
+	ROM_CONTINUE(             0x5800, 0x0800)
+	ROM_RELOAD(               0x7000, 0x1000)
+	ROM_REGION(0x10000, "squawk_n_talk_ay:cpu", 0)
+	ROM_LOAD("snd-au3.732", 0x9000, 0x1000, CRC(17b27bd7) SHA1(6f1b3f6059704e65a876849eec4682e3a5e3c874))
+	ROM_LOAD("snd-au4.732", 0xa000, 0x1000, CRC(d229df68) SHA1(7206881ea93d67b15e05e3b59ee5cbe9ba3455f5))
+	ROM_LOAD("snd-au5.732", 0xb000, 0x1000, CRC(44f9a29c) SHA1(d569d19d22472c436ac3f22a1119f95b51c22e73))
+	ROM_REGION(0x10000, "squawk_n_talk_ay_2:cpu", 0)
+	ROM_LOAD("snd-bu2.732", 0x8000, 0x1000, CRC(1bc7ebdf) SHA1(0c9555066cf148ae5ba8f1b22c1a8ac927308fde))
+	ROM_LOAD("snd-bu3.732", 0x9000, 0x1000, CRC(a6b372b2) SHA1(9fc86721b73f0352bbc907ad208406d303ace9a7))
+	ROM_LOAD("snd-bu4.732", 0xa000, 0x1000, CRC(43d62e6d) SHA1(2fe305c4415efa6fad689f7683680ea456bae0fe))
+	ROM_LOAD("snd-bu5.732", 0xb000, 0x1000, CRC(9af26fd3) SHA1(5389da006a8fc7d64fa422ff1cf65bb5a569c307))
+ROM_END
+
 /*--------------------------------
 / Unofficial
 /-------------------------------*/
@@ -2840,6 +2861,7 @@ GAME( 1982, spectrm,    0,        squawk_n_talk,    by35_os5x, by35_state, init_
 GAME( 1982, spectrm4,   spectrm,  squawk_n_talk,    by35_os5x, by35_state, init_by35_7, ROT0, "Bally", "Spectrum (ver 4)",                      MACHINE_MECHANICAL | MACHINE_NOT_WORKING)
 GAME( 1982, rapidfip,   0,        squawk_n_talk,    by35,      by35_state, init_by35_7, ROT0, "Bally", "Rapid Fire",                            MACHINE_MECHANICAL | MACHINE_NOT_WORKING)
 GAME( 1982, m_mpac,     0,        squawk_n_talk_ay, by35_os5x, by35_state, init_by35_7, ROT0, "Bally", "Mr. and Mrs. PacMan",                   MACHINE_MECHANICAL | MACHINE_NOT_WORKING)
+GAME( 1982, mysteria,   0,        squawk_n_talk_ay, by35_os5x, by35_state, init_by35_7, ROT0, "Bally", "Mysterian (prototype)",                 MACHINE_MECHANICAL | MACHINE_NOT_WORKING) // uses 2 sound boards
 
 // Cheap Squeak sound
 GAME( 1984, kosteel,  0, cheap_squeak, by35_os5x, by35_state, init_by35_7, ROT0, "Bally", "Kings of Steel",       MACHINE_MECHANICAL | MACHINE_NOT_WORKING)

diff --git a/src/mame/drivers/ddz.cpp b/src/mame/drivers/ddz.cpp
@@ -8,6 +8,7 @@
 
     TODO:
     - Decryption;
+    - Once decrypted, verify if BattleFront needs to be moved to own driver
 
 =============================================================================
 
@@ -39,9 +40,10 @@ so I suspect the data is in reverse order and maybe some blocks scrambled about.
 ****************************************************************************/
 
 #include "emu.h"
+
 #include "cpu/se3208/se3208.h"
-#include "machine/nvram.h"
 #include "machine/eepromser.h"
+#include "machine/nvram.h"
 #include "machine/vrender0.h"
 #include "sound/vrender0.h"
 #include "video/vrender0.h"
@@ -51,7 +53,8 @@ so I suspect the data is in reverse order and maybe some blocks scrambled about.
 
 #include <algorithm>
 
-#define IDLE_LOOP_SPEEDUP
+
+namespace {
 
 class ddz_state : public driver_device
 {
@@ -68,18 +71,19 @@ class ddz_state : public driver_device
 	void init_ddz();
 	void ddz(machine_config &config);
 
-private:
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
 
-	/* memory pointers */
+private:
+	// memory pointers
 	required_shared_ptr<uint32_t> m_workram;
 	required_region_ptr<uint8_t> m_encdata;
 
-	/* devices */
+	// devices
 	required_device<se3208_device> m_maincpu;
 	required_device<vrender0soc_device> m_vr0soc;
 
-	virtual void machine_start() override;
-	virtual void machine_reset() override;
 	void ddz_mem(address_map &map);
 };
 
@@ -176,6 +180,17 @@ ROM_START( crzclass )
 	// rom4 not populated
 ROM_END
 
+ROM_START( btlfront )
+	ROM_REGION32_LE( 0x1000000, "ipl", ROMREGION_ERASEFF )
+
+	ROM_REGION( 0x2201000, "enc_data", ROMREGION_ERASEFF )
+	ROM_LOAD("mxg023338.rom5", 0x0000000, 0x200000, CRC(9d27c8dd) SHA1(9ff30bde6cc8711167876e78319e6ba6a2c12390) ) // 29L1611GPC-10, there are remains of a sticker
+	ROM_LOAD("mxs0331.rom1",   0x0200000, 0x800400, CRC(f3319e25) SHA1(87a743b425693434b380adb5bd73ea02a4c63796) ) // 26L6420MC-10, no sticker
+	ROM_LOAD("mxs0304.rom2",   0x0a00400, 0x800400, CRC(ebc4f521) SHA1(193c13688899183230e8fb3c82355cd3662d4294) ) // 26L6420MC-90, "
+	ROM_LOAD("mxs0239.rom3",   0x1200800, 0x800400, CRC(b5314232) SHA1(0e9b878ccf0c59c99a338ef824597d0a5856893a) ) // 26L6420MC-90, "
+	ROM_LOAD("mxs0524.rom4",   0x1a00c00, 0x800400, CRC(fe1f0e9d) SHA1(3705d9c5318fa011de3b7a2520298524f71c606d) ) // 26L6420MC-90, "
+ROM_END
+
 void ddz_state::init_ddz()
 {
 	uint8_t *ipl = reinterpret_cast<uint8_t *>(memregion("ipl")->base());
@@ -188,5 +203,9 @@ void ddz_state::init_ddz()
 	}
 }
 
-GAME( 200?, ddz,      0, ddz, ddz, ddz_state, init_ddz, ROT0, "IGS?", "Dou Di Zhu",     MACHINE_IS_SKELETON )
-GAME( 200?, crzclass, 0, ddz, ddz, ddz_state, init_ddz, ROT0, "TJF",  "Zhaoji Fengdou", MACHINE_IS_SKELETON ) // 'Crazy Class'
+} // anonymous namespace
+
+
+GAME( 200?, ddz,      0, ddz, ddz, ddz_state, init_ddz,   ROT0, "IGS?", "Dou Di Zhu",     MACHINE_IS_SKELETON )
+GAME( 200?, crzclass, 0, ddz, ddz, ddz_state, init_ddz,   ROT0, "TJF",  "Zhaoji Fengdou", MACHINE_IS_SKELETON ) // 'Crazy Class'
+GAME( 2005, btlfront, 0, ddz, ddz, ddz_state, empty_init, ROT0, "TJF",  "BattleFront",    MACHINE_IS_SKELETON ) // encrypted, V133F?
diff --git a/src/mame/drivers/novadesitec.cpp b/src/mame/drivers/novadesitec.cpp
@@ -114,9 +114,9 @@ ROM_START( clrmatch )
 
 	ROM_REGION( 0x200000, "gfx", 0 ) // TODO: verify ROM loading
 	ROM_LOAD( "color match 1.u13",  0x000000, 0x080000, CRC(8f3978f6) SHA1(0a1b19c2df2a5b6d4875dce2809181d08dcf48c2) )
-	ROM_LOAD( "color match 2.u14",  0x080000, 0x080000, CRC(42e35ca7) SHA1(cd4e2e34055d7fb71765e6dd0cecaca0f3e54ead) ) // u location not readable, guessed
+	ROM_LOAD( "color match 2.u14",  0x080000, 0x080000, CRC(42e35ca7) SHA1(cd4e2e34055d7fb71765e6dd0cecaca0f3e54ead) )
 	ROM_LOAD( "color match 3.u16",  0x100000, 0x080000, CRC(88b3241e) SHA1(5636addb04c5a9a94ecfd6c72b9d91a5935ba6b0) )
-	ROM_LOAD( "color match 4.u15",  0x180000, 0x080000, CRC(aa9e1764) SHA1(757a175dda53f3a6ad74cf2203c24443b77e8949) ) // u location not readable, guessed
+	ROM_LOAD( "color match 4.u15",  0x180000, 0x080000, CRC(aa9e1764) SHA1(757a175dda53f3a6ad74cf2203c24443b77e8949) )
 
 	ROM_REGION( 0x80000, "oki", 0 )
 	ROM_LOAD( "color match 5.u29", 0x00000, 0x80000, CRC(ad9778c9) SHA1(43bd016e8bdb43772159f088a465c5e5df9505fe) )
@@ -128,9 +128,9 @@ ROM_START( sportmem )
 
 	ROM_REGION( 0x200000, "gfx", 0 ) // TODO: verify ROM loading
 	ROM_LOAD( "sport memory 1.u13",  0x000000, 0x080000, CRC(937b4e3d) SHA1(2f8a6b5639cc1558428ce27ee42be81e389e8748) )
-	ROM_LOAD( "sport memory 2.u14",  0x080000, 0x080000, CRC(e5201108) SHA1(767eae3fbc761cdf4233693863f52b1a5eceddeb) ) // u location not readable, guessed
+	ROM_LOAD( "sport memory 2.u14",  0x080000, 0x080000, CRC(e5201108) SHA1(767eae3fbc761cdf4233693863f52b1a5eceddeb) )
 	ROM_LOAD( "sport memory 3.u16",  0x100000, 0x080000, CRC(92798401) SHA1(99445aeb990e585c22a12ddb48137699ff6a147e) )
-	ROM_LOAD( "sport memory 4.u15",  0x180000, 0x080000, CRC(0950af57) SHA1(743b592a87a7dd11cf6835ec9415386250e99783) ) // u location not readable, guessed
+	ROM_LOAD( "sport memory 4.u15",  0x180000, 0x080000, CRC(0950af57) SHA1(743b592a87a7dd11cf6835ec9415386250e99783) )
 
 	ROM_REGION( 0x80000, "oki", 0 )
 	ROM_LOAD( "sport memory 5.u29", 0x00000, 0x80000, CRC(b840682c) SHA1(7f2bda09f209fa72732a08fc05767219e13777ce) )