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snk6502.c: [Tafoid]

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- Set up Nibbler and clones to allow the Pioneer Balloon sound rom as OPTIONAL as some board configurations has this rom on board.  If it is missing from your romset, the game will be allowed to play without the music is desired.
This commit is contained in:
Scott Stone 2011-09-19 17:35:07 +00:00
parent bb0b81c136
commit 0c13a8ac2a
1 changed files with 14 additions and 12 deletions
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26
src/mame/drivers/snk6502.c
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@ -122,9 +122,11 @@ is not from Nibbler! IC51 is a leftover from the game board to which the
conversion kit for Nibbler was applied, a Pioneer Balloon, and is where MAME's
original rom dump came from. Both the dedicated cabinet boards and the
conversion kit boards for Nibbler never came with nor do the manuals for them
list an "iC51" in the part list breakdown. In fact, sound roms between different
list a "iC51" in the parts list breakdown. In fact, sound roms between different
games using the snk6502 custom sound can largely be interchanged with another
using the same.
using the same. Currently in MAME, this IC51 from Pioneer Balloon is set as
as OPTIONAL rom, allowing you to still play Nibbler (with/without music if you
wish) without needing to adjust the source and recompile.
****************************************************************************
@ -1371,8 +1373,8 @@ ROM_START( nibbler ) /* revision 9 */
ROM_LOAD( "g-0708-05.ic7", 0x0000, 0x0020, CRC(a5709ff3) SHA1(fbd07b756235f2d03aea3d777ca741ade54be200) ) /* foreground colors */
ROM_LOAD( "g-0708-04.ic6", 0x0020, 0x0020, CRC(dacd592d) SHA1(c7709c680e2764885a40bc256d07dffc9e827cd6) ) /* background colors */
ROM_REGION( 0x1800, "snk6502", 0 ) /* sound ROMs */
ROM_FILL( 0x0000, 0x0800, 0xff ) // Game does not have a populated IC51
ROM_REGION( 0x1800, "snk6502", ROMREGION_ERASEFF ) /* sound ROMs */
ROM_LOAD_OPTIONAL( "sk7_ic51.bin", 0x0000, 0x0800, CRC(0345f8b7) SHA1(c00992dc7222cc53d9fdff4ab47a7abdf90c5116) ) /* Rom from Pioneer Balloon */
ROM_LOAD( "g-0959-44.ic52", 0x0800, 0x0800, CRC(87d67dee) SHA1(bd292eab3671cb953279f3136a450deac3818367) )
ROM_LOAD( "g-0959-45.ic53", 0x1000, 0x0800, CRC(33189917) SHA1(01a1b1693db0172609780daeb60430fa0c8bcec2) )
ROM_END
@ -1398,10 +1400,10 @@ ROM_START( nibbler8 ) /* revision 8 */
ROM_LOAD( "g-0708-05.ic7", 0x0000, 0x0020, CRC(a5709ff3) SHA1(fbd07b756235f2d03aea3d777ca741ade54be200) ) /* foreground colors */
ROM_LOAD( "g-0708-04.ic6", 0x0020, 0x0020, CRC(dacd592d) SHA1(c7709c680e2764885a40bc256d07dffc9e827cd6) ) /* background colors */
ROM_REGION( 0x1800, "snk6502", 0 ) /* sound ROMs */
ROM_FILL( 0x0000, 0x0800, 0xff ) // Game does not have a populated IC51
ROM_LOAD( "g-0959-44.ic52", 0x0800, 0x0800, CRC(87d67dee) SHA1(bd292eab3671cb953279f3136a450deac3818367) ) // 50-152.052
ROM_LOAD( "g-0959-45.ic53", 0x1000, 0x0800, CRC(33189917) SHA1(01a1b1693db0172609780daeb60430fa0c8bcec2) ) // 50-151.053
ROM_REGION( 0x1800, "snk6502", ROMREGION_ERASEFF ) /* sound ROMs */
ROM_LOAD_OPTIONAL( "sk7_ic51.bin", 0x0000, 0x0800, CRC(0345f8b7) SHA1(c00992dc7222cc53d9fdff4ab47a7abdf90c5116) ) /* Rom from Pioneer Balloon */
ROM_LOAD( "g-0959-44.ic52", 0x0800, 0x0800, CRC(87d67dee) SHA1(bd292eab3671cb953279f3136a450deac3818367) )
ROM_LOAD( "g-0959-45.ic53", 0x1000, 0x0800, CRC(33189917) SHA1(01a1b1693db0172609780daeb60430fa0c8bcec2) )
ROM_END
ROM_START( nibbler6 ) /* revision 6 */
@ -1425,8 +1427,8 @@ ROM_START( nibbler6 ) /* revision 6 */
ROM_LOAD( "g-0708-05.ic7", 0x0000, 0x0020, CRC(a5709ff3) SHA1(fbd07b756235f2d03aea3d777ca741ade54be200) ) /* foreground colors */
ROM_LOAD( "g-0708-04.ic6", 0x0020, 0x0020, CRC(dacd592d) SHA1(c7709c680e2764885a40bc256d07dffc9e827cd6) ) /* background colors */
ROM_REGION( 0x1800, "snk6502", 0 ) /* sound ROMs */
ROM_FILL( 0x0000, 0x0800, 0xff ) // Game does not have a populated IC51
ROM_REGION( 0x1800, "snk6502", ROMREGION_ERASEFF ) /* sound ROMs */
ROM_LOAD_OPTIONAL( "sk7_ic51.bin", 0x0000, 0x0800, CRC(0345f8b7) SHA1(c00992dc7222cc53d9fdff4ab47a7abdf90c5116) ) /* Rom from Pioneer Balloon */
ROM_LOAD( "g-0959-44.ic52", 0x0800, 0x0800, CRC(87d67dee) SHA1(bd292eab3671cb953279f3136a450deac3818367) )
ROM_LOAD( "g-0959-45.ic53", 0x1000, 0x0800, CRC(33189917) SHA1(01a1b1693db0172609780daeb60430fa0c8bcec2) )
ROM_END
@ -1452,8 +1454,8 @@ ROM_START( nibblero ) /* revision 8 */
ROM_LOAD( "g-0708-05.ic7", 0x0000, 0x0020, CRC(a5709ff3) SHA1(fbd07b756235f2d03aea3d777ca741ade54be200) ) /* foreground colors */
ROM_LOAD( "g-0708-04.ic6", 0x0020, 0x0020, CRC(dacd592d) SHA1(c7709c680e2764885a40bc256d07dffc9e827cd6) ) /* background colors */
ROM_REGION( 0x1800, "snk6502", 0 ) /* sound ROMs */
ROM_FILL( 0x0000, 0x0800, 0xff ) // Game does not have a populated IC51
ROM_REGION( 0x1800, "snk6502", ROMREGION_ERASEFF ) /* sound ROMs */
ROM_LOAD_OPTIONAL( "sk7_ic51.bin", 0x0000, 0x0800, CRC(0345f8b7) SHA1(c00992dc7222cc53d9fdff4ab47a7abdf90c5116) ) /* Rom from Pioneer Balloon */
ROM_LOAD( "g-0959-44.ic52", 0x0800, 0x0800, CRC(87d67dee) SHA1(bd292eab3671cb953279f3136a450deac3818367) )
ROM_LOAD( "g-0959-45.ic53", 0x1000, 0x0800, CRC(33189917) SHA1(01a1b1693db0172609780daeb60430fa0c8bcec2) )
ROM_END