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r8201 Thursday 3rd June, 2010 at 03:13:09 UTC by Barry Rodewald
[AES] Added support for carts with encrypted GRX, starting with Metal Slug 3.
[hash]aes.xml
[src/mess]mess.mak
[src/mess/devices]aescart.c

hash/aes.xml
r8200r8201
648648         </dataarea>
649649      </part>
650650   </software>
651<!-- ID 256 -->
652<!--
653ROM_START( mslug3h ) /* Original Version - Encrypted GFX */ /* MVS AND AES VERSION */
654   ROM_REGION( 0x500000, "maincpu", 0 )
655   ROM_LOAD16_WORD_SWAP( "256-ph1.bin", 0x000000, 0x100000, CRC(9c42ca85" sha1="7a8f77a89867b889295ae9b9dfd4ba28f02d234d) )
656   ROM_LOAD16_WORD_SWAP( "256-ph2.bin", 0x100000, 0x400000, CRC(1f3d8ce8" sha1="08b05a8abfb86ec09a5e758d6273acf1489961f9) )
651657
658   ROM_Y_ZOOM
659
660   /* The Encrypted Boards do not have an s1 rom, data for it comes from the Cx ROMs */
661   ROM_REGION( 0x80000, "fixed", 0 ) /* larger char set */
662   ROM_FILL( 0x000000, 0x20000, 0 )
663   ROM_REGION( 0x20000, "fixedbios", 0 )
664   ROM_LOAD( "sfix.sfix", 0x000000, 0x20000, CRC(c2ea0cfd" sha1="fd4a618cdcdbf849374f0a50dd8efe9dbab706c3) )
665
666   NEO_BIOS_AUDIO_512K( "256-m1.bin", CRC(eaeec116" sha1="54419dbb21edc8c4b37eaac2e7ad9496d2de037a) )
667
668   ROM_REGION( 0x1000000, "ymsnd", 0 )
669   ROM_LOAD( "256-v1.bin", 0x000000, 0x400000, CRC(f2690241" sha1="fd56babc1934d10e0d27c32f032f9edda7ca8ce9) )
670   ROM_LOAD( "256-v2.bin", 0x400000, 0x400000, CRC(7e2a10bd" sha1="0d587fb9f64cba0315ce2d8a03e2b8fe34936dff) )
671   ROM_LOAD( "256-v3.bin", 0x800000, 0x400000, CRC(0eaec17c" sha1="c3ed613cc6993edd6fc0d62a90bcd85de8e21915) )
672   ROM_LOAD( "256-v4.bin", 0xc00000, 0x400000, CRC(9b4b22d4" sha1="9764fbf8453e52f80aa97a46fb9cf5937ef15a31) )
673
674   NO_DELTAT_REGION
675
676   ROM_REGION( 0x4000000, "sprites", 0 )
677   /* Encrypted */
678   ROM_LOAD16_BYTE( "256-c1.bin", 0x0000000, 0x800000, CRC(5a79c34e" sha1="b8aa51fa50935cae62ab3d125b723ab888691e60) ) /* Plane 0,1 */
679   ROM_LOAD16_BYTE( "256-c2.bin", 0x0000001, 0x800000, CRC(944c362c" sha1="3843ab300f956280475469caee70135658f67089) ) /* Plane 2,3 */
680   ROM_LOAD16_BYTE( "256-c3.bin", 0x1000000, 0x800000, CRC(6e69d36f" sha1="94e8cf42e999114b4bd8b30e0aa2f365578c4c9a) ) /* Plane 0,1 */
681   ROM_LOAD16_BYTE( "256-c4.bin", 0x1000001, 0x800000, CRC(b755b4eb" sha1="804700a0966a48f130c434ede3f970792ea74fa5) ) /* Plane 2,3 */
682   ROM_LOAD16_BYTE( "256-c5.bin", 0x2000000, 0x800000, CRC(7aacab47" sha1="312c1c9846175fe1a3cad51d5ae230cf674fc93d) ) /* Plane 0,1 */
683   ROM_LOAD16_BYTE( "256-c6.bin", 0x2000001, 0x800000, CRC(c698fd5d" sha1="16818883b06849ba2f8d61bdd5e21aaf99bd8408) ) /* Plane 2,3 */
684   ROM_LOAD16_BYTE( "256-c7.bin", 0x3000000, 0x800000, CRC(cfceddd2" sha1="7def666adf8bd1703f40c61f182fc040b6362dc9) ) /* Plane 0,1 */
685   ROM_LOAD16_BYTE( "256-c8.bin", 0x3000001, 0x800000, CRC(4d9be34c" sha1="a737bdfa2b815aea7067e7af2636e83a9409c414) ) /* Plane 2,3 */
686ROM_END
687-->
688   <software name="mslug3">
689      <description>Metal Slug 3</description>
690      <year>2000</year>
691      <publisher>SNK</publisher>
692      <part name="cart" interface="aes_cart" feature="mslug3_gfx_crypt">
693         <dataarea name="maincpu" size="5242880">
694                <rom name="256-ph1.bin" size="1048576" crc="9c42ca85" sha1="7a8f77a89867b889295ae9b9dfd4ba28f02d234d" offset="000000" />
695                <rom name="256-ph2.bin" size="4194304" crc="1f3d8ce8" sha1="08b05a8abfb86ec09a5e758d6273acf1489961f9" offset="100000" />
696         </dataarea>
697         <dataarea name="fixed" size="524288">
698                <rom value="0" length="524288" offset="000000" loadflag="fill" />
699         </dataarea>
700         <dataarea name="audiocpu" size="589824">
701                <rom name="256-m1.bin" size="524288" crc="eaeec116" sha1="54419dbb21edc8c4b37eaac2e7ad9496d2de037a" offset="000000" />
702            <rom size="524288" offset="010000" loadflag="reload" />
703         </dataarea>
704         <dataarea name="ymsnd" size="16777216">
705                <rom name="256-v1.bin" size="4194304" crc="f2690241" sha1="fd56babc1934d10e0d27c32f032f9edda7ca8ce9" offset="000000" />
706                <rom name="256-v2.bin" size="4194304" crc="7e2a10bd" sha1="0d587fb9f64cba0315ce2d8a03e2b8fe34936dff" offset="400000" />
707                <rom name="256-v3.bin" size="4194304" crc="0eaec17c" sha1="c3ed613cc6993edd6fc0d62a90bcd85de8e21915" offset="800000" />
708                <rom name="256-v4.bin" size="4194304" crc="9b4b22d4" sha1="9764fbf8453e52f80aa97a46fb9cf5937ef15a31" offset="c00000" />
709         </dataarea>
710         <dataarea name="sprites" size="67108864">
711                <rom name="256-c1.bin" size="8388608" crc="5a79c34e" sha1="b8aa51fa50935cae62ab3d125b723ab888691e60" offset="000000" loadflag="load16_byte" />
712                <rom name="256-c2.bin" size="8388608" crc="944c362c" sha1="3843ab300f956280475469caee70135658f67089" offset="000001" loadflag="load16_byte" />
713                <rom name="256-c3.bin" size="8388608" crc="6e69d36f" sha1="94e8cf42e999114b4bd8b30e0aa2f365578c4c9a" offset="1000000" loadflag="load16_byte" />
714                <rom name="256-c4.bin" size="8388608" crc="b755b4eb" sha1="804700a0966a48f130c434ede3f970792ea74fa5" offset="1000001" loadflag="load16_byte" />
715                <rom name="256-c5.bin" size="8388608" crc="7aacab47" sha1="312c1c9846175fe1a3cad51d5ae230cf674fc93d" offset="2000000" loadflag="load16_byte" />
716                <rom name="256-c6.bin" size="8388608" crc="c698fd5d" sha1="16818883b06849ba2f8d61bdd5e21aaf99bd8408" offset="2000001" loadflag="load16_byte" />
717                <rom name="256-c7.bin" size="8388608" crc="cfceddd2" sha1="7def666adf8bd1703f40c61f182fc040b6362dc9" offset="3000000" loadflag="load16_byte" />
718                <rom name="256-c8.bin" size="8388608" crc="4d9be34c" sha1="a737bdfa2b815aea7067e7af2636e83a9409c414" offset="3000001" loadflag="load16_byte" />
719         </dataarea>
720      </part>
721   </software>
722
652723</softwarelist>
src/mess/devices/aescart.c
r8200r8201
406406// handle protected carts
407407static void install_protection(running_device* image)
408408{
409   neogeo_state *state = (neogeo_state *)image->machine->driver_data;
410
409411   if(image_get_feature(image) == NULL)
410412      return;
411     
413
412414   if(strcmp(image_get_feature(image),"fatfury2_prot") == 0)
413415   {
414416      fatfury2_install_protection(image->machine);
415417      logerror("Installed Fatal Fury 2 protection\n");
416418   }
419   if(strcmp(image_get_feature(image),"mslug3_gfx_crypt") == 0)
420   {
421      state->fixed_layer_bank_type = 1;
422      kof99_neogeo_gfx_decrypt(image->machine, 0xad);
423      logerror("Decrypted Metal Slug 3 graphics\n");
424   }
417425}
418426
419427/*
src/mess/mess.mak
r8200r8201
13941394   $(MESS_DRIVERS)/ng_aes.o   \
13951395   $(MAME_VIDEO)/neogeo.o      \
13961396   $(MAME_MACHINE)/neoprot.o   \
1397   $(MAME_MACHINE)/neocrypt.o   \
13971398
13981399$(MESSOBJ)/sony.a:            \
13991400   $(MESS_DRIVERS)/psx.o      \

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