irem/travrusa.cpp: Added an alternate palette PROM arrangement for Tr…

…averse USA and MotoTour. (#12001) [Victor Fernandez (City Game), Recreativas.org]
Robbbert · Feb 19, 2024 · aa00a66 · aa00a66
1 parent 1b9cdb3
commit aa00a66
Showing 1 changed file with 42 additions and 35 deletions.
diff --git a/src/mame/irem/travrusa.cpp b/src/mame/irem/travrusa.cpp
@@ -125,9 +125,8 @@ class travrusa_state : public driver_device
 
   Convert the color PROMs into a more useable format.
 
-  Traverse USA has one 256x8 character palette PROM (some versions have two
-  256x4), one 32x8 sprite palette PROM, and one 256x4 sprite color lookup
-  table PROM.
+  Traverse USA has one 32x8 sprite palette PROM, one 256x4 sprite color lookup
+  table PROM and either one 256x8 or two 256x4 character palette PROMs.
 
   I don't know for sure how the palette PROMs are connected to the RGB
   output, but it's probably something like this; note that RED and BLUE
@@ -712,6 +711,23 @@ void travrusa_state::shtriderb(machine_config &config)
 
 ***************************************************************************/
 
+/* The only difference between 'BIOSes' (not really a BIOS) is a different PROM setup (but same content) on the sprites PCB:
+    Location   One character palette PROM   Two character palette PROMs
+          F1                       74LS32                          PROM
+          H1                       74LS74                          PROM
+          K2                         PROM                          empty
+*/
+#define TRAVRUSA_PROMS \
+	ROM_REGION( 0x0320, "proms", 0 ) \
+	ROM_SYSTEM_BIOS( 0, "1", "One character palette PROM" ) \
+	ROMX_LOAD( "mmi6349.ij", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef), ROM_BIOS(0) ) /* Character palette - last $100 are unused */ \
+	ROMX_LOAD( "tbp18s.2",   0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce), ROM_BIOS(0) ) /* Sprite palette */ \
+	ROMX_LOAD( "tbp24s10.3", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54), ROM_BIOS(0) ) /* Sprite lookup table */ \
+	ROM_SYSTEM_BIOS( 1, "2", "Two character palette PROMs" ) \
+	ROMX_LOAD( "prom.h1",  0x0000, 0x0100, CRC(2f98ddf0) SHA1(e90c3cebe3e788cbf8e23030f58a1153564207e2), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_BIOS(1) ) /* On tiles PCB */ \
+	ROMX_LOAD( "prom.f1",  0x0000, 0x0100, CRC(adea1297) SHA1(8f365cc15cc3c26b388ba957d7cf3752584d5475), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_BIOS(1) ) /* On tiles PCB */ \
+	ROMX_LOAD( "prom1.f1", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce), ROM_BIOS(1) ) /* On sprites PCB */ \
+	ROMX_LOAD( "prom2.h2", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54), ROM_BIOS(1) ) /* On sprites PCB */
 
 ROM_START( travrusa )
 	ROM_REGION( 0x10000, "maincpu", 0 )
@@ -733,32 +749,29 @@ ROM_START( travrusa )
 	ROM_LOAD( "zr1-9.l3",     0x2000, 0x2000, CRC(13be6a14) SHA1(47861910fe4c46cd72634cf7d834be2da2a0a4f9) )
 	ROM_LOAD( "zr1-10.k3",    0x4000, 0x2000, CRC(6fcc9fdb) SHA1(88f878b9ebf07c5a16f8cb742016cac971ed3f10) )
 
-	ROM_REGION( 0x0320, "proms", 0 )
-	ROM_LOAD( "mmi6349.ij",   0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused
-	ROM_LOAD( "tbp18s.2",     0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette
-	ROM_LOAD( "tbp24s10.3",   0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table
+	TRAVRUSA_PROMS
 ROM_END
 
-	// Bootleg - "American Top" printed on title - (c) 1983 I.P. - Zippy Race graphic logo is blanked out - Main ROM0-ROM3 test NG
+// Bootleg - "American Top" printed on title - (c) 1983 I.P. - Zippy Race graphic logo is blanked out - Main ROM0-ROM3 test NG
 ROM_START( travrusab )
 	ROM_REGION( 0x10000, "maincpu", 0 )
-	ROM_LOAD( "at4.m3",       0x0000, 0x2000, CRC(704ce6e4) SHA1(77385d853e3d5085c6ab155417e2b42212aff6fc) )
-	ROM_LOAD( "at5.l3",       0x2000, 0x2000, CRC(686cb0e6) SHA1(64c7e682a181bae159cca60ffa617c532b1e16d3) )
-	ROM_LOAD( "at6.k3",       0x4000, 0x2000, CRC(baf87d80) SHA1(761d687ef3f3dde80a47f547d3c822704a2ac821) )
-	ROM_LOAD( "at7.h3",       0x6000, 0x2000, CRC(48091ebe) SHA1(6146af6f08053a5955d9b388d25bfbab7ad6b0e5) )
+	ROM_LOAD( "at4.m3",        0x0000, 0x2000, CRC(704ce6e4) SHA1(77385d853e3d5085c6ab155417e2b42212aff6fc) )
+	ROM_LOAD( "at5.l3",        0x2000, 0x2000, CRC(686cb0e6) SHA1(64c7e682a181bae159cca60ffa617c532b1e16d3) )
+	ROM_LOAD( "at6.k3",        0x4000, 0x2000, CRC(baf87d80) SHA1(761d687ef3f3dde80a47f547d3c822704a2ac821) )
+	ROM_LOAD( "at7.h3",        0x6000, 0x2000, CRC(48091ebe) SHA1(6146af6f08053a5955d9b388d25bfbab7ad6b0e5) )
 
 	ROM_REGION( 0x8000, "irem_audio:iremsound", 0 )
-	ROM_LOAD( "11.a1",        0x7000, 0x1000, CRC(d2c0bc33) SHA1(3a52ae514daf985d297416301dac0ac6cbe671d7) )
+	ROM_LOAD( "11.a1",         0x7000, 0x1000, CRC(d2c0bc33) SHA1(3a52ae514daf985d297416301dac0ac6cbe671d7) )
 
 	ROM_REGION( 0x06000, "tiles", 0 )
-	ROM_LOAD( "zippyrac.001", 0x0000, 0x2000, CRC(aa8994dd) SHA1(9b326ce52a03d723e5c3c1b5fd4aa8fa7f70f904) ) // at1.e3
-	ROM_LOAD( "mr8.3c",       0x2000, 0x2000, CRC(3a046dd1) SHA1(65c1dd1c0b5fb72ac5c04e11a577308245e4b312) ) // at2.c3
-	ROM_LOAD( "mr9.3a",       0x4000, 0x2000, CRC(1cc3d3f4) SHA1(e7ee365d43d783cb6b7df37c6edeadbed35318d9) ) // at3.a3
+	ROM_LOAD( "zippyrac.001",  0x0000, 0x2000, CRC(aa8994dd) SHA1(9b326ce52a03d723e5c3c1b5fd4aa8fa7f70f904) ) // at1.e3
+	ROM_LOAD( "mr8.3c",        0x2000, 0x2000, CRC(3a046dd1) SHA1(65c1dd1c0b5fb72ac5c04e11a577308245e4b312) ) // at2.c3
+	ROM_LOAD( "mr9.3a",        0x4000, 0x2000, CRC(1cc3d3f4) SHA1(e7ee365d43d783cb6b7df37c6edeadbed35318d9) ) // at3.a3
 
 	ROM_REGION( 0x06000, "sprites", 0 )
-	ROM_LOAD( "8.n3",         0x0000, 0x2000, CRC(00c0f46b) SHA1(5fccc188af653785f3fc0f9d36dbbbab472f6fdc) )
-	ROM_LOAD( "9.m3",         0x2000, 0x2000, CRC(73ade73b) SHA1(4da012d71e7c1f46407343cc8d4fbe0397b7db71) )
-	ROM_LOAD( "10.k3",        0x4000, 0x2000, CRC(fcfeaa69) SHA1(a958caf70d2dc4a80298a395cb48db210e6ca16b) )
+	ROM_LOAD( "8.n3",          0x0000, 0x2000, CRC(00c0f46b) SHA1(5fccc188af653785f3fc0f9d36dbbbab472f6fdc) )
+	ROM_LOAD( "9.m3",          0x2000, 0x2000, CRC(73ade73b) SHA1(4da012d71e7c1f46407343cc8d4fbe0397b7db71) )
+	ROM_LOAD( "10.k3",         0x4000, 0x2000, CRC(fcfeaa69) SHA1(a958caf70d2dc4a80298a395cb48db210e6ca16b) )
 
 	ROM_REGION( 0x0320, "proms", 0 )
 	ROM_LOAD( "mmi6349.ij",   0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused
@@ -812,10 +825,7 @@ ROM_START( motorace )
 	ROM_LOAD( "mr5.3m",       0x2000, 0x2000, CRC(f75f2aad) SHA1(e4a8a3da56cbc04f0c9041afac182d1bfceb1d0d) )
 	ROM_LOAD( "mr6.3k",       0x4000, 0x2000, CRC(518889a0) SHA1(70b417104ce86132cb5542813c1e0509b2260756) )
 
-	ROM_REGION( 0x0320, "proms", 0 )
-	ROM_LOAD( "mmi6349.ij",   0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused
-	ROM_LOAD( "tbp18s.2",     0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette
-	ROM_LOAD( "tbp24s10.3",   0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table
+	TRAVRUSA_PROMS
 ROM_END
 
 /*
@@ -845,7 +855,7 @@ mt1-9.m3 --  Sprites. Apparently all different from the other sets
 mt1-10.k3 /
 
 mm6349.k2 \
-prom1.f1  --  color PROMs, identical to other versions
+prom1.f1  --  color PROMs, identical to other versions (there are also versions with two character palette PROMs)
 prom2.h2  /
 
 Ricky2001
@@ -872,10 +882,7 @@ ROM_START( mototour )
 	ROM_LOAD( "mt1-9.m3",    0x2000, 0x2000, CRC(6f9f2a4e) SHA1(8ebdd69895a4dd5de7fe84505359cccaa0aca6f8) )
 	ROM_LOAD( "mt1-10.k3",   0x4000, 0x2000, CRC(d958def5) SHA1(198adf7e87804bd018b8cfa8bbc68623255698a2) )
 
-	ROM_REGION( 0x0320, "proms", 0 )
-	ROM_LOAD( "mmi6349.k2", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused // == mmi6349.ij
-	ROM_LOAD( "prom1.f1",   0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette // == tbp18s.2
-	ROM_LOAD( "prom2.h2",   0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table // == tbp24s10.3
+	TRAVRUSA_PROMS
 ROM_END
 
 
@@ -993,12 +1000,12 @@ uint8_t travrusa_state::shtriderb_port11_r()
 } // anonymous namespace
 
 
-GAME( 1983, travrusa,   0,        travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "Irem",                           "Traverse USA / Zippy Race", MACHINE_SUPPORTS_SAVE )
-GAME( 1983, travrusab,  travrusa, travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "bootleg (I.P.)",                 "Traverse USA (bootleg, set 1)", MACHINE_SUPPORTS_SAVE )
-GAME( 1983, travrusab2, travrusa, travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "bootleg",                        "Traverse USA (bootleg, set 2)", MACHINE_SUPPORTS_SAVE ) // still shows both Irem and Tecfri
+GAME( 1983, travrusa,   0,        travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "Irem",                           "Traverse USA / Zippy Race",              MACHINE_SUPPORTS_SAVE )
+GAME( 1983, travrusab,  travrusa, travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "bootleg (I.P.)",                 "Traverse USA (bootleg, set 1)",          MACHINE_SUPPORTS_SAVE )
+GAME( 1983, travrusab2, travrusa, travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "bootleg",                        "Traverse USA (bootleg, set 2)",          MACHINE_SUPPORTS_SAVE ) // still shows both Irem and Tecfri
 GAME( 1983, mototour,   travrusa, travrusa,  travrusa, travrusa_state, empty_init,    ROT270,                      "Irem (Tecfri license)",          "MotoTour / Zippy Race (Tecfri license)", MACHINE_SUPPORTS_SAVE )
-GAME( 1983, motorace,   travrusa, travrusa,  motorace, travrusa_state, init_motorace, ROT270,                      "Irem (Williams license)",        "MotoRace USA", MACHINE_SUPPORTS_SAVE )
+GAME( 1983, motorace,   travrusa, travrusa,  motorace, travrusa_state, init_motorace, ROT270,                      "Irem (Williams license)",        "MotoRace USA",                           MACHINE_SUPPORTS_SAVE )
 
-GAME( 1985, shtrider,   0,        shtrider,  shtrider, travrusa_state, empty_init,    ROT270 | ORIENTATION_FLIP_X, "Seibu Kaihatsu",                 "Shot Rider", MACHINE_SUPPORTS_SAVE ) // possible bootleg
-GAME( 1984, shtridera,  shtrider, shtrider,  shtrider, travrusa_state, init_shtridra, ROT270 | ORIENTATION_FLIP_X, "Seibu Kaihatsu (Sigma license)", "Shot Rider (Sigma license)", MACHINE_SUPPORTS_SAVE )
-GAME( 1985, shtriderb,  shtrider, shtriderb, shtrider, travrusa_state, empty_init,    ROT270 | ORIENTATION_FLIP_X, "bootleg",                        "Shot Rider (bootleg)", MACHINE_SUPPORTS_SAVE )
+GAME( 1985, shtrider,   0,        shtrider,  shtrider, travrusa_state, empty_init,    ROT270 | ORIENTATION_FLIP_X, "Seibu Kaihatsu",                 "Shot Rider",                             MACHINE_SUPPORTS_SAVE ) // possible bootleg
+GAME( 1984, shtridera,  shtrider, shtrider,  shtrider, travrusa_state, init_shtridra, ROT270 | ORIENTATION_FLIP_X, "Seibu Kaihatsu (Sigma license)", "Shot Rider (Sigma license)",             MACHINE_SUPPORTS_SAVE )
+GAME( 1985, shtriderb,  shtrider, shtriderb, shtrider, travrusa_state, empty_init,    ROT270 | ORIENTATION_FLIP_X, "bootleg",                        "Shot Rider (bootleg)",                   MACHINE_SUPPORTS_SAVE )