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author Ivan Vangelista <mesgnet@yahoo.it>2018-10-29 18:42:07 +0100
committer Ivan Vangelista <mesgnet@yahoo.it>2018-10-29 18:42:07 +0100
commit8e0e4d8c681908a221559eb1db99b21f1921a3b5 (patch)
tree6dc1e9a45e5d84a80edfb735999d5cc7c5323ce2
parentf8c9b0fdde0d346d3d3dade95369cbc4784325e6 (diff)
alpha68k.cpp: added a small note about two bootlegs (nw)
-rw-r--r--src/mame/drivers/alpha68k.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/alpha68k.cpp b/src/mame/drivers/alpha68k.cpp
index e9dcf40ae0c..1723cf11bd3 100644
--- a/src/mame/drivers/alpha68k.cpp
+++ b/src/mame/drivers/alpha68k.cpp
@@ -3177,7 +3177,7 @@ ROM_START( tnextspc ) /* MASKROM for gfx */
ROM_LOAD( "4.p4", 0x0700, 0x0400, CRC(cc9ff769) SHA1(e9de0371fd8bae7f08924891d78799ace97902b1) ) /* Clut low nibble */
ROM_END
-ROM_START( tnextspc2 ) /* EPROMs for gfx */
+ROM_START( tnextspc2 ) // two bootleg PCBs have been found with the same ROMs as this set, the only difference being ns_2.bin being double sized with 1st and 2nd half identical
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_LOAD16_BYTE( "ns_4.bin", 0x00000, 0x20000, CRC(4617cba3) SHA1(615a1e67fc1c76d2be004b19a965f423b8daaf5c) ) /* b18.ic13 */
ROM_LOAD16_BYTE( "ns_3.bin", 0x00001, 0x20000, CRC(a6c47fef) SHA1(b7e4a0fffd5c44ed0b138c1ad04c3b6644ec463b) ) /* b17.ic11 */
@@ -3185,7 +3185,7 @@ ROM_START( tnextspc2 ) /* EPROMs for gfx */
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
ROM_LOAD( "ns_1.bin", 0x000000, 0x10000, CRC(fc26853c) SHA1(0118b048046a6125bba20dec081b936486eb1597) ) /* b1.ic129 */
- ROM_REGION( 0x080000, "gfx1", 0 ) /* Graphics are odd/even interleaved */
+ ROM_REGION( 0x080000, "gfx1", 0 ) /* EPROMs, graphics are odd/even interleaved */
ROM_LOAD16_BYTE( "b3.ic49", 0x00001, 0x10000, CRC(2bddf94d) SHA1(e064f48d0e3bb089753c1b59c863bb46bfa2bcee) )
ROM_LOAD16_BYTE( "b7.ic53", 0x00000, 0x10000, CRC(a8b13a9a) SHA1(2f808c17e97a272be14099c53b287e665dd90b14) )
ROM_LOAD16_BYTE( "b4.ic50", 0x20001, 0x10000, CRC(80c6c841) SHA1(ab0aa4cad6dcadae62f849e53c3c5cd909f77971) )