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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
YMZ775 AMMS2B
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_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_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_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
ROM_END
@ -1029,6 +1033,44 @@ READ32_MEMBER(pgm2_state::kof98umh_speedup_r)
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
void pgm2_state::common_encryption_init()
@ -1059,18 +1101,9 @@ DRIVER_INIT_MEMBER(pgm2_state,kov2nl)
DRIVER_INIT_MEMBER(pgm2_state,ddpdojh)
{
uint16_t *src = (uint16_t *)memregion("sprites_mask")->base();
iga_u12_decode(src, 0x1000000, 0x1e96);
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;
common_encryption_init();
machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x20000060, 0x20000063, read32_delegate(FUNC(pgm2_state::ddpdojh_speedup_r), this));
machine().device("maincpu")->memory().space(AS_PROGRAM).install_read_handler(0x20021e04, 0x20021e07, read32_delegate(FUNC(pgm2_state::ddpdojh_speedup2_r), this));
}
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
// 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
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
View File

@ -61,6 +61,8 @@ public:
DECLARE_READ32_MEMBER(orleg2_speedup_r);
DECLARE_READ32_MEMBER(kov2nl_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_WRITE8_MEMBER(encryption_w);