/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_YM2151_ADD("ymsnd", YM_CLOCK)
MCFG_YM2151_IRQ_HANDLER(WRITELINE(driver_device, member_wrapper_line<t5182_ym2151_irq_handler>))
MCFG_SOUND_ROUTE(0, "mono", 1.0)
MCFG_SOUND_ROUTE(1, "mono", 1.0)
MACHINE_CONFIG_END
ROM_START( mustache )
ROM_REGION( 0x20000, "maincpu", 0 )
ROM_LOAD( "mustache.h18", 0x0000, 0x8000, CRC(123bd9b8) SHA1(33a7cba5c3a54b0b1a15dd1e24d298b6f7274321) )
ROM_LOAD( "mustache.h16", 0x8000, 0x4000, CRC(62552beb) SHA1(ee10991d7de0596608fa1db48805781cbfbbdb9f) )
ROM_REGION( 0x10000, "t5182", 0 ) /* Toshiba T5182 module */
ROM_LOAD( "t5182.rom", 0x0000, 0x2000, CRC(d354c8fc) SHA1(a1c9e1ac293f107f69cc5788cf6abc3db1646e33) )
ROM_LOAD( "mustache.e5", 0x8000, 0x8000, CRC(efbb1943) SHA1(3320e9eaeb776d09ed63f7dedc79e720674e6718) )
ROM_REGION( 0x0c000, "gfx1",0) /* BG tiles */
ROM_LOAD( "mustache.a13", 0x0000, 0x4000, CRC(9baee4a7) SHA1(31bcec838789462e67e54ebe7256db9fc4e51b69) )
ROM_LOAD( "mustache.a14", 0x4000, 0x4000, CRC(8155387d) SHA1(5f0a394c7671442519a831b0eeeaba4eecd5a406) )
ROM_LOAD( "mustache.a16", 0x8000, 0x4000, CRC(4db4448d) SHA1(50a94fd65c263d95fd24b4009dbb87707929fdcb) )
ROM_REGION( 0x20000, "gfx2",0 ) /* sprites */
ROM_LOAD( "mustache.a4", 0x00000, 0x8000, CRC(d5c3bbbf) SHA1(914e3feea54246476701f492c31bd094ad9cea10) )
ROM_LOAD( "mustache.a7", 0x08000, 0x8000, CRC(e2a6012d) SHA1(4e4cd1a186870c8a88924d5bff917c6889da953d) )
ROM_LOAD( "mustache.a5", 0x10000, 0x8000, CRC(c975fb06) SHA1(4d166bd79e19c7cae422673de3e095ad8101e013) )
ROM_LOAD( "mustache.a8", 0x18000, 0x8000, CRC(2e180ee4) SHA1(a5684a25c337aeb4effeda7982164d35bc190af9) )
ROM_REGION( 0x1300, "proms",0 ) /* proms */
ROM_LOAD( "mustache.c3",0x0000, 0x0100, CRC(68575300) SHA1(bc93a38df91ad8c2f335f9bccc98b52376f9b483) )
ROM_LOAD( "mustache.c2",0x0100, 0x0100, CRC(eb008d62) SHA1(a370fbd1affaa489210ea36eb9e365263fb4e232) )
ROM_LOAD( "mustache.c1",0x0200, 0x0100, CRC(65da3604) SHA1(e4874d4152a57944d4e47306250833ea5cd0d89b) )
ROM_LOAD( "mustache.b6",0x0300, 0x1000, CRC(5f83fa35) SHA1(cb13e63577762d818e5dcbb52b8a53f66e284e8f) ) /* 63S281N near SEI0070BU */
ROM_END
DRIVER_INIT_MEMBER(mustache_state,mustache)
{
t5182_init(machine());
int i;
int G1 = memregion("gfx1")->bytes()/3;
int G2 = memregion("gfx2")->bytes()/2;
UINT8 *gfx1 = memregion("gfx1")->base();
UINT8 *gfx2 = memregion("gfx2")->base();
UINT8 *buf=auto_alloc_array(machine(), UINT8, G2*2);
/* BG data lines */
for (i=0;i<G1; i++)
{
UINT16 w;
buf[i] = BITSWAP8(gfx1[i], 0,5,2,6,4,1,7,3);
w = (gfx1[i+G1] << 8) | gfx1[i+G1*2];
w = BITSWAP16(w, 14,1,13,5,9,2,10,6, 3,8,4,15,0,11,12,7);
buf[i+G1] = w >> 8;
buf[i+G1*2] = w & 0xff;
}
/* BG address lines */
for (i = 0; i < 3*G1; i++)
gfx1[i] = buf[BITSWAP16(i,15,14,13,2,1,0,12,11,10,9,8,7,6,5,4,3)];
/* SPR data lines */
for (i=0;i<G2; i++)
{
UINT16 w;
w = (gfx2[i] << 8) | gfx2[i+G2];
w = BITSWAP16(w, 5,7,11,4,15,10,3,14, 9,2,13,8,1,12,0,6 );
buf[i] = w >> 8;
buf[i+G2] = w & 0xff;
}
/* SPR address lines */
for (i = 0; i < 2*G2; i++)
gfx2[i] = buf[BITSWAP24(i,23,22,21,20,19,18,17,16,15,12,11,10,9,8,7,6,5,4,13,14,3,2,1,0)];
auto_free(machine(), buf);
seibu_sound_decrypt(machine(),"maincpu",0x8000);
}
DRIVER_INIT_MEMBER(darkmist_state,darkmist)
{
address_space &space = machine().device("maincpu")->memory().space(AS_PROGRAM);
int i, len;
UINT8 *ROM = machine().root_device().memregion("maincpu")->base();
UINT8 *buffer = auto_alloc_array(machine(), UINT8, 0x10000);
UINT8 *decrypt = auto_alloc_array(machine(), UINT8, 0x8000);
t5182_init(machine());
decrypt_gfx(machine());
decrypt_snd(machine());
for(i=0;i<0x8000;i++)
{
UINT8 p, d;
p = d = ROM[i];
if(((i & 0x20) == 0x00) && ((i & 0x8) != 0))
p ^= 0x20;
if(((i & 0x20) == 0x00) && ((i & 0xa) != 0))
d ^= 0x20;
if(((i & 0x200) == 0x200) && ((i & 0x408) != 0))
p ^= 0x10;
if((i & 0x220) != 0x200)
{
p = BITSWAP8(p, 7,6,5,2,3,4,1,0);
d = BITSWAP8(d, 7,6,5,2,3,4,1,0);
}
ROM[i] = d;
decrypt[i] = p;
}
space.set_decrypted_region(0x0000, 0x7fff, decrypt);
space.machine().root_device().membank("bank1")->set_base(&ROM[0x010000]);
/* adr line swaps */
ROM = machine().root_device().memregion("user1")->base();
len = machine().root_device().memregion("user1")->bytes();
memcpy( buffer, ROM, len );
for(i=0;i<len;i++)
{
ROM[i]=buffer[BITSWAP24(i,23,22,21,20,19,18,17,16,15,6,5,4,3,2,14,13,12,11,8,7,1,0,10,9)];
}
ROM = machine().root_device().memregion("user2")->base();
len = machine().root_device().memregion("user2")->bytes();
memcpy( buffer, ROM, len );
for(i=0;i<len;i++)
{
ROM[i]=buffer[BITSWAP24(i,23,22,21,20,19,18,17,16,15,6,5,4,3,2,14,13,12,11,8,7,1,0,10,9)];
}
ROM = machine().root_device().memregion("user3")->base();
len = machine().root_device().memregion("user3")->bytes();
memcpy( buffer, ROM, len );
for(i=0;i<len;i++)
{
ROM[i]=buffer[BITSWAP24(i,23,22,21,20,19,18,17,16,15,14 ,5,4,3,2,11,10,9,8,13,12,1,0,7,6)];
}
ROM = machine().root_device().memregion("user4")->base();
len = machine().root_device().memregion("user4")->bytes();
memcpy( buffer, ROM, len );
for(i=0;i<len;i++)
{
ROM[i]=buffer[BITSWAP24(i,23,22,21,20,19,18,17,16,15,14 ,5,4,3,2,11,10,9,8,13,12,1,0,7,6)];
}
auto_free(machine(), buffer);
}
