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dumped internal rom from ddpdojh igs036, promoted to WORKING [Morten Shearman Kirkegaard, Peter Wilhelmsen, MetalliC]

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marked as MACHINE_IMPERFECT_GRAPHICS because of gfx glitches, further investigation needed.
This commit is contained in:
MetalliC 2017-12-23 15:15:17 +02:00
parent 16b65004c8
commit 160baa6fbc
3 changed files with 52 additions and 17 deletions
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2
src/devices/sound/ymz770.cpp
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@ -25,7 +25,7 @@ TODO:
YMZ773 AMMS2 YMZ773 AMMS2
YMZ775 AMMS2B YMZ775 AMMS2B
YMZ774 AMMS2C IGS PGM2 YMZ774 AMMS2C IGS PGM2
YMZ776 AMMS3 uses AM3 sample format (.mp3 derivative ?) YMZ776 AMMS3 uses AM3 sample format (modified Ogg?)
***************************************************************************/ ***************************************************************************/

65
src/mame/drivers/pgm2.cpp
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@ -790,14 +790,18 @@ ROM_END
ROM_LOAD32_WORD( "ddpdoj_spb0.u18", 0x00000002, 0x1000000, CRC(6a9e2cbf) SHA1(8e0a4ea90f5ef534820303d62f0873f8ac9f080e) ) \ ROM_LOAD32_WORD( "ddpdoj_spb0.u18", 0x00000002, 0x1000000, CRC(6a9e2cbf) SHA1(8e0a4ea90f5ef534820303d62f0873f8ac9f080e) ) \
\ \
ROM_REGION( 0x1000000, "ymz774", ROMREGION_ERASEFF ) /* ymz770 */ \ ROM_REGION( 0x1000000, "ymz774", ROMREGION_ERASEFF ) /* ymz770 */ \
ROM_LOAD16_WORD_SWAP( "ddpdoj_wave0.u12", 0x00000000, 0x1000000, CRC(2b71a324) SHA1(f69076cc561f40ca564d804bc7bd455066f8d77c) ) ROM_LOAD16_WORD_SWAP( "ddpdoj_wave0.u12", 0x00000000, 0x1000000, CRC(2b71a324) SHA1(f69076cc561f40ca564d804bc7bd455066f8d77c) ) \
\
ROM_REGION( 0x10000, "sram", 0 ) \
ROM_LOAD( "ddpdojh_sram", 0x00000000, 0x10000, CRC(af99e304) SHA1(e44fed22b902431298748eca84533f8685926afd) )
ROM_START( ddpdojh ) ROM_START( ddpdojh )
ROM_REGION( 0x04000, "maincpu", 0 ) ROM_REGION( 0x04000, "maincpu", 0 )
ROM_LOAD( "ddpdoj_igs036.rom", 0x00000000, 0x0004000, NO_DUMP ) // CRC(5db91464) SHA1(723d8086285805bd815e62120dfa9a4269bcd932) ROM_LOAD( "ddpdoj_igs036_china.rom", 0x00000000, 0x0004000, CRC(5db91464) SHA1(723d8086285805bd815e62120dfa9a4269bcd932) )
ROM_REGION( 0x1000000, "user1", 0 ) ROM_REGION( 0x1000000, "user1", 0 )
ROM_LOAD( "ddpdoj_v201cn.u4", 0x00000000, 0x0200000, CRC(89e4b760) SHA1(9fad1309da31d12a413731b416a8bbfdb304ed9e) ) ROM_LOAD( "ddpdoj_v201cn.u4", 0x00200000, 0x0200000, CRC(89e4b760) SHA1(9fad1309da31d12a413731b416a8bbfdb304ed9e) )
ROM_RELOAD( 0x000000, 0x200000 ) // HACK! actually here is RAM, ROM (encrypted) copied here by internal firmware
DDPDOJH_VIDEO_SOUND_ROMS DDPDOJH_VIDEO_SOUND_ROMS
ROM_END ROM_END
@ -1029,6 +1033,44 @@ READ32_MEMBER(pgm2_state::kof98umh_speedup_r)
return m_mainram[0x00060 / 4]; return m_mainram[0x00060 / 4];
} }
READ32_MEMBER(pgm2_state::ddpdojh_speedup_r)
{
int pc = space.device().safe_pc();
if (pc == 0x10001a7e)
{
if ((m_mainram[0x00060 / 4] == 0x00) && (m_mainram[0x00064 / 4] == 0x00))
space.device().execute().spin_until_interrupt();
}
/*
else
{
printf("pc is %08x\n", pc);
}
*/
return m_mainram[0x00060 / 4];
}
READ32_MEMBER(pgm2_state::ddpdojh_speedup2_r)
{
int pc = space.device().safe_pc();
if (pc == 0x1008fefe || pc == 0x1008fbe8)
{
if ((m_mainram[0x21e04 / 4] & 0x00ff0000) != 0) // not sure if this endian safe ?
space.device().execute().spin_until_interrupt();
}
/*
else
{
printf("pc is %08x\n", pc);
}
*/
return m_mainram[0x21e04 / 4];
}
// for games with the internal ROMs fully dumped that provide the sprite key and program rom key at runtime // for games with the internal ROMs fully dumped that provide the sprite key and program rom key at runtime
void pgm2_state::common_encryption_init() void pgm2_state::common_encryption_init()
@ -1059,18 +1101,9 @@ DRIVER_INIT_MEMBER(pgm2_state,kov2nl)
DRIVER_INIT_MEMBER(pgm2_state,ddpdojh) DRIVER_INIT_MEMBER(pgm2_state,ddpdojh)
{ {
uint16_t *src = (uint16_t *)memregion("sprites_mask")->base(); common_encryption_init();
machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x20000060, 0x20000063, read32_delegate(FUNC(pgm2_state::ddpdojh_speedup_r), this));
iga_u12_decode(src, 0x1000000, 0x1e96); machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x20021e04, 0x20021e07, read32_delegate(FUNC(pgm2_state::ddpdojh_speedup2_r), this));
iga_u16_decode(src, 0x1000000, 0x869c);
m_sprite_predecrypted = 1;
src = (uint16_t *)memregion("sprites_colour")->base();
sprite_colour_decode(src, 0x2000000);
igs036_decryptor decrypter(ddpdoj_key);
decrypter.decrypter_rom(memregion("user1"));
m_has_decrypted = 1;
} }
DRIVER_INIT_MEMBER(pgm2_state,kov3) DRIVER_INIT_MEMBER(pgm2_state,kov3)
@ -1147,7 +1180,7 @@ GAME( 2008, kov2nl_301, kov2nl, pgm2, pgm2, pgm2_state, kov2nl,
GAME( 2008, kov2nl_300, kov2nl, pgm2, pgm2, pgm2_state, kov2nl, ROT0, "IGS", "Knights of Valour 2 New Legend (V300, China)", 0 ) // was dumped from a Taiwan board tho GAME( 2008, kov2nl_300, kov2nl, pgm2, pgm2, pgm2_state, kov2nl, ROT0, "IGS", "Knights of Valour 2 New Legend (V300, China)", 0 ) // was dumped from a Taiwan board tho
// Dodonpachi Daioujou Tamashii - should be a V200 too // Dodonpachi Daioujou Tamashii - should be a V200 too
GAME( 2010, ddpdojh, 0, pgm2, pgm2, pgm2_state, ddpdojh, ROT270, "IGS", "Dodonpachi Daioujou Tamashii (V201, China)", MACHINE_NOT_WORKING ) GAME( 2010, ddpdojh, 0, pgm2, pgm2, pgm2_state, ddpdojh, ROT270, "IGS", "Dodonpachi Daioujou Tamashii (V201, China)", MACHINE_IMPERFECT_GRAPHICS )
// Knights of Valour 3 - should be a V103 and V101 too // Knights of Valour 3 - should be a V103 and V101 too
GAME( 2011, kov3, 0, pgm2, pgm2, pgm2_state, kov3_104, ROT0, "IGS", "Knights of Valour 3 (V104, China)", MACHINE_NOT_WORKING ) GAME( 2011, kov3, 0, pgm2, pgm2, pgm2_state, kov3_104, ROT0, "IGS", "Knights of Valour 3 (V104, China)", MACHINE_NOT_WORKING )

2
src/mame/includes/pgm2.h
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@ -61,6 +61,8 @@ public:
DECLARE_READ32_MEMBER(orleg2_speedup_r); DECLARE_READ32_MEMBER(orleg2_speedup_r);
DECLARE_READ32_MEMBER(kov2nl_speedup_r); DECLARE_READ32_MEMBER(kov2nl_speedup_r);
DECLARE_READ32_MEMBER(kof98umh_speedup_r); DECLARE_READ32_MEMBER(kof98umh_speedup_r);
DECLARE_READ32_MEMBER(ddpdojh_speedup_r);
DECLARE_READ32_MEMBER(ddpdojh_speedup2_r);
DECLARE_READ8_MEMBER(encryption_r); DECLARE_READ8_MEMBER(encryption_r);
DECLARE_WRITE8_MEMBER(encryption_w); DECLARE_WRITE8_MEMBER(encryption_w);