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https://github.com/holub/mame
synced 2025-05-22 13:48:55 +03:00
Fixed B-Rap Boys sound banking [Phil Bennett]
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Phil Bennett
parent
3988c109d5
commit
c4bfc4f5f8
@ -794,13 +794,13 @@ ADDRESS_MAP_END
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Shogun Warriors
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***************************************************************************/
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/* Untested */
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/* Works for B-Rap Boys - untested with Shogun Warriors */
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static WRITE16_HANDLER( shogwarr_oki_bank_w )
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{
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if (ACCESSING_BITS_0_7)
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{
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okim6295_set_bank_base(devtag_get_device(space->machine, "oki1"), 0x10000 * ((data >> 0) & 0x3) );
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okim6295_set_bank_base(devtag_get_device(space->machine, "oki2"), 0x10000 * ((data >> 4) & 0x3) );
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okim6295_set_bank_base(devtag_get_device(space->machine, "oki1"), 0x40000 * ((data >> 4) & 0xf));
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okim6295_set_bank_base(devtag_get_device(space->machine, "oki2"), 0x40000 * (data & 0xf));
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}
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}
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@ -3499,15 +3499,21 @@ ROM_START( brapboys ) /* Single PCB, fully populated, no rom sub board */
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ROM_LOAD( "rb-012.u67", 0x200000, 0x100000, CRC(bfdbe0d1) SHA1(3abc5398ee8ee1871b4d081f9b748539d69bcdba) )
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ROM_LOAD( "rb-013.u68", 0x300000, 0x100000, CRC(28c37fe8) SHA1(e10dd1a810983077328b44e6e33ce2e899c506d2) )
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ROM_REGION( 0x100000, "oki1", 0 ) /* Samples */
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/* Upper 128kB of M6295 address region is bank-switched? */
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ROM_REGION( 0x300000, "samples", 0 )
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/* OKI 1 */
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ROM_LOAD( "rb-000.u43", 0x000000, 0x080000, CRC(58ad1a62) SHA1(1d2643b5f6eac22682972a88d284e00de3e3b223) )
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ROM_LOAD( "rb-003.101", 0x080000, 0x080000, CRC(2cac25d7) SHA1(0412c317bf650a93051b9304d23035efde0c026a) )
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ROM_REGION( 0x200000, "oki2", 0 ) /* Samples */
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/* Upper 128kB of M6295 address region is bank-switched? */
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ROM_LOAD( "rb-001.u44", 0x000000, 0x100000, CRC(7cf774b3) SHA1(3fb0a5096ce9480f97e311439042eb8cbc26efb4) )
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ROM_LOAD( "rb-002.u45", 0x100000, 0x100000, CRC(e4b30444) SHA1(be6756dce3721226e0b7f5d4d168008c31aeea8e) )
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/* OKI 2 */
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ROM_LOAD( "rb-001.u44", 0x100000, 0x100000, CRC(7cf774b3) SHA1(3fb0a5096ce9480f97e311439042eb8cbc26efb4) )
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ROM_LOAD( "rb-002.u45", 0x200000, 0x100000, CRC(e4b30444) SHA1(be6756dce3721226e0b7f5d4d168008c31aeea8e) )
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/* Sound data is copied here during driver init */
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ROM_REGION( 0x400000*16, "oki1", 0 )
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ROM_FILL( 0x00000, 0x400000*16, 0x00 )
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ROM_REGION( 0x400000*16, "oki2", 0 )
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ROM_FILL( 0x00000, 0x400000*16, 0x00 )
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ROM_END
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ROM_START( brapboysj ) /* The Japanese version has an extra rom??? and used a rom sub board */
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@ -3535,15 +3541,21 @@ ROM_START( brapboysj ) /* The Japanese version has an extra rom??? and used a ro
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ROM_LOAD( "rb-012.u67", 0x200000, 0x100000, CRC(bfdbe0d1) SHA1(3abc5398ee8ee1871b4d081f9b748539d69bcdba) )
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ROM_LOAD( "rb-013.u68", 0x300000, 0x100000, CRC(28c37fe8) SHA1(e10dd1a810983077328b44e6e33ce2e899c506d2) )
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ROM_REGION( 0x100000, "oki1", 0 ) /* Samples */
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/* Upper 128kB of M6295 address region is bank-switched? */
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ROM_REGION( 0x300000, "samples", 0 )
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/* OKI 1 */
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ROM_LOAD( "rb-000.u43", 0x000000, 0x080000, CRC(58ad1a62) SHA1(1d2643b5f6eac22682972a88d284e00de3e3b223) )
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ROM_LOAD( "rb-003.101", 0x080000, 0x080000, CRC(2cac25d7) SHA1(0412c317bf650a93051b9304d23035efde0c026a) )
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ROM_REGION( 0x200000, "oki2", 0 ) /* Samples */
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/* Upper 128kB of M6295 address region is bank-switched? */
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ROM_LOAD( "rb-001.u44", 0x000000, 0x100000, CRC(7cf774b3) SHA1(3fb0a5096ce9480f97e311439042eb8cbc26efb4) )
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ROM_LOAD( "rb-002.u45", 0x100000, 0x100000, CRC(e4b30444) SHA1(be6756dce3721226e0b7f5d4d168008c31aeea8e) )
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/* OKI 2 */
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ROM_LOAD( "rb-001.u44", 0x100000, 0x100000, CRC(7cf774b3) SHA1(3fb0a5096ce9480f97e311439042eb8cbc26efb4) )
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ROM_LOAD( "rb-002.u45", 0x200000, 0x100000, CRC(e4b30444) SHA1(be6756dce3721226e0b7f5d4d168008c31aeea8e) )
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/* Sound data is copied here during driver init */
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ROM_REGION( 0x400000*16, "oki1", 0 )
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ROM_FILL( 0x00000, 0x400000*16, 0x00 )
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ROM_REGION( 0x400000*16, "oki2", 0 )
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ROM_FILL( 0x00000, 0x400000*16, 0x00 )
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ROM_END
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/**********************************************************************
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@ -3648,6 +3660,50 @@ DRIVER_INIT( calc3 )
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// MCU is a 78K series III type CPU
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}
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static DRIVER_INIT( brapboys )
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{
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/*
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Expand the OKI sample data
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OKI 1:
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Address space 0x00000-0x2ffff is fixed
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Address space 0x30000-0x3ffff is banked (16 banks)
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OKI 2:
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Address space 0x00000-0x1ffff is fixed
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Address space 0x20000-0x3ffff is banked (16 banks)
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The current sound device implementation can't handle
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the banking dynamically so we have to expand all the bank
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combinations here and use use okim6295_set_bank_base().
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*/
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int bank;
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UINT8 *src = memory_region(machine, "samples");
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UINT8 *dst1 = memory_region(machine, "oki1");
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UINT8 *dst2 = memory_region(machine, "oki2");
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for (bank = 0; bank < 16; ++bank)
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{
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UINT8 *dst;
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UINT8 *srcn;
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/* OKI 1 */
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dst = dst1 + 0x40000 * bank;
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srcn = src + 0x30000 + (0x10000 * bank);
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memcpy(dst, src, 0x30000);
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memcpy(dst + 0x30000, srcn, 0x10000);
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/* OKI 2 */
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dst = dst2 + 0x40000 * bank;
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srcn = src + 0x120000 + (0x20000 * bank);
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memcpy(dst, src + 0x100000, 0x20000);
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memcpy(dst + 0x20000, srcn, 0x20000);
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}
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DRIVER_INIT_CALL(calc3);
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}
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/***************************************************************************
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@ -3677,8 +3733,8 @@ GAME( 1995, gtmr2u, gtmr2, gtmr2, gtmr2, gtmr2, ROT0, "Kaneko", "Gre
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/* Non-working games (mainly due to protection) */
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GAME( 1992, shogwarr, 0, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Shogun Warriors", GAME_NOT_WORKING )
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GAME( 1992, shogwarre,shogwarr, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Shogun Warriors (Euro)", GAME_NOT_WORKING )
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GAME( 1992, fjbuster, shogwarr, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Fujiyama Buster (Japan)", GAME_NOT_WORKING )
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GAME( 1992, brapboys, 0, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "B.Rap Boys (World)", GAME_NOT_WORKING )
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GAME( 1992, brapboysj,brapboys, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "B.Rap Boys Special (Japan)", GAME_NOT_WORKING )
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GAME( 1992, shogwarr, 0, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Shogun Warriors", GAME_NOT_WORKING )
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GAME( 1992, shogwarre,shogwarr, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Shogun Warriors (Euro)", GAME_NOT_WORKING )
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GAME( 1992, fjbuster, shogwarr, shogwarr, shogwarr, calc3, ROT0, "Kaneko", "Fujiyama Buster (Japan)", GAME_NOT_WORKING )
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GAME( 1992, brapboys, 0, shogwarr, shogwarr, brapboys, ROT0, "Kaneko", "B.Rap Boys (World)", GAME_NOT_WORKING )
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GAME( 1992, brapboysj,brapboys, shogwarr, shogwarr, brapboys, ROT0, "Kaneko", "B.Rap Boys Special (Japan)", GAME_NOT_WORKING )
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