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snowbros.cpp: dumped MCU for cookbib2 and cookbib2a [Caps0ff]

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This commit is contained in:
Ivan Vangelista 2021-02-18 17:56:32 +01:00
parent 557cef8352
commit d54b046090
2 changed files with 22 additions and 26 deletions
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44
src/mame/drivers/snowbros.cpp
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@ -228,17 +228,17 @@ void snowbros_state::sound_io_map(address_map &map)
// probably not endian safe
void snowbros_state::prot_p0_w(uint8_t data)
{
uint16_t word = m_hyperpac_ram[(0xe000/2)+m_semicom_prot_offset];
uint16_t word = m_hyperpac_ram[m_semicom_prot_base + m_semicom_prot_offset];
word = (word & 0xff00) | (data << 0);
m_hyperpac_ram[(0xe000/2)+m_semicom_prot_offset] = word;
m_hyperpac_ram[m_semicom_prot_base + m_semicom_prot_offset] = word;
}
// probably not endian safe
void snowbros_state::prot_p1_w(uint8_t data)
{
uint16_t word = m_hyperpac_ram[(0xe000/2)+m_semicom_prot_offset];
uint16_t word = m_hyperpac_ram[m_semicom_prot_base + m_semicom_prot_offset];
word = (word & 0x00ff) | (data << 8);
m_hyperpac_ram[(0xe000/2)+m_semicom_prot_offset] = word;
m_hyperpac_ram[m_semicom_prot_base + m_semicom_prot_offset] = word;
}
void snowbros_state::prot_p2_w(uint8_t data)
@ -2327,8 +2327,8 @@ ROM_START( hyperpac )
ROM_REGION( 0x10000, "soundcpu", 0 ) /* Z80 Code */
ROM_LOAD( "hyperpac.u1", 0x00000, 0x10000 , CRC(03faf88e) SHA1(a8da883d4b765b809452bbffca37ff224edbe86d) )
ROM_REGION( 0x10000, "protection", 0 ) /* Intel 87C52 MCU Code */
ROM_LOAD( "at89c52.bin", 0x00000, 0x2000 , CRC(291f9326) SHA1(e440ce7d92188faa86e02e7f9db4ec6bce21efd3) ) /* decapped */
ROM_REGION( 0x2000, "protection", 0 ) /* Intel 87C52 MCU Code */
ROM_LOAD( "at89c52.bin", 0x0000, 0x2000 , CRC(291f9326) SHA1(e440ce7d92188faa86e02e7f9db4ec6bce21efd3) ) /* decapped */
ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
ROM_LOAD( "hyperpac.j15", 0x00000, 0x40000, CRC(fb9f468d) SHA1(52857b1a04c64ac853340ebb8e92d98eabea8bc1) )
@ -2595,13 +2595,8 @@ ROM_START( cookbib2 )
ROM_REGION( 0x10000, "soundcpu", 0 ) /* Z80 Code */
ROM_LOAD( "unico_07.u1", 0x00000, 0x10000 , CRC(f59f1c9a) SHA1(2830261fd55249e015514fcb4cf8392e83b7fd0d) ) // 27C512
ROM_REGION( 0x10000, "cpu2", 0 ) /* Intel 87C52 MCU Code */
ROM_LOAD( "87c52.mcu", 0x00000, 0x10000 , NO_DUMP ) /* can't be dumped */
ROM_REGION( 0x200, "user1", 0 ) /* Data from Shared RAM */
/* this is not a real rom but instead the data extracted from
shared ram, the MCU puts it there */
ROM_LOAD16_WORD_SWAP( "protdata.bin", 0x00000, 0x200 , CRC(ae6d8ed5) SHA1(410cdacb9b90ea345c0e4be85e60a138f45a51f1) )
ROM_REGION( 0x2000, "protection", 0 ) /* P87C52EBPN (XSC6407A) Code (8052) */
ROM_LOAD( "p87c52ebpn.bin", 0x0000, 0x2000 , CRC(ef042cef) SHA1(3089d5a3cb5ed663a8d89d59e427a06cffcd6219) ) /* dumped via laser glitching */
ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
ROM_LOAD( "unico_06.uj15", 0x00000, 0x20000, CRC(5e6f76b8) SHA1(725800143dfeaa6093ed5fcc5b9f15678ae9e547) ) // 27C010
@ -2621,13 +2616,8 @@ ROM_START( cookbib2a )
ROM_REGION( 0x10000, "soundcpu", 0 ) /* Z80 Code */
ROM_LOAD( "unico_07.u1", 0x00000, 0x10000 , CRC(f59f1c9a) SHA1(2830261fd55249e015514fcb4cf8392e83b7fd0d) ) // 27C512
ROM_REGION( 0x10000, "cpu2", 0 ) /* Intel 87C52 MCU Code */
ROM_LOAD( "87c52.mcu", 0x00000, 0x10000 , NO_DUMP ) /* can't be dumped */
ROM_REGION( 0x200, "user1", 0 ) /* Data from Shared RAM */
/* this is not a real rom but instead the data extracted from
shared ram, the MCU puts it there */
ROM_LOAD16_WORD_SWAP( "protdata.bin", 0x00000, 0x200 , CRC(ae6d8ed5) SHA1(410cdacb9b90ea345c0e4be85e60a138f45a51f1) )
ROM_REGION( 0x2000, "protection", 0 ) /* P87C52EBPN (XSC6407A) Code (8052) */
ROM_LOAD( "p87c52ebpn.bin", 0x0000, 0x2000 , CRC(ef042cef) SHA1(3089d5a3cb5ed663a8d89d59e427a06cffcd6219) ) /* dumped via laser glitching */
ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
ROM_LOAD( "unico_06.uj15", 0x00000, 0x20000, CRC(5e6f76b8) SHA1(725800143dfeaa6093ed5fcc5b9f15678ae9e547) ) // 27C010
@ -2647,15 +2637,15 @@ ROM_START( cookbib2b )
ROM_REGION( 0x10000, "soundcpu", 0 ) /* Z80 Code */
ROM_LOAD( "u1.512", 0x00000, 0x10000 , CRC(f59f1c9a) SHA1(2830261fd55249e015514fcb4cf8392e83b7fd0d) )
ROM_REGION( 0x10000, "cpu2", 0 ) /* Intel 87C52 MCU Code */
ROM_LOAD( "87c52.mcu", 0x00000, 0x10000 , NO_DUMP ) /* can't be dumped */
ROM_REGION( 0x2000, "protection", 0 ) /* P87C52EBPN (XSC6407A) Code (8052) */
ROM_LOAD( "87c52.mcu", 0x0000, 0x2000 , NO_DUMP ) /* not dumped yet */
ROM_REGION( 0x200, "user1", 0 ) /* Data from Shared RAM */
/* this is not a real rom but instead the data extracted from
shared ram, the MCU puts it there
this one is hacked from the cookbib2 one, absolute code jump needed to be changed at least */
ROM_LOAD16_WORD_SWAP( "protdata_alt.bin", 0x00000, 0x200, BAD_DUMP CRC(bc136ead) SHA1(96459c2ccf7f95880421ba082c2414fa1040f3ed) )
ROM_LOAD16_WORD_SWAP( "protdata_alt.bin", 0x000, 0x200, BAD_DUMP CRC(bc136ead) SHA1(96459c2ccf7f95880421ba082c2414fa1040f3ed) )
ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
ROM_LOAD( "uj15.010", 0x00000, 0x20000, CRC(5e6f76b8) SHA1(725800143dfeaa6093ed5fcc5b9f15678ae9e547) )
@ -2843,6 +2833,9 @@ ROM_END
void snowbros_state::init_cookbib2()
{
save_item(NAME(m_semicom_prot_offset));
m_semicom_prot_base = 0xf000 / 2;
}
@ -2958,6 +2951,7 @@ void snowbros_state::init_toto()
void snowbros_state::init_hyperpac()
{
save_item(NAME(m_semicom_prot_offset));
m_semicom_prot_base = 0xe000 / 2;
}
@ -2985,8 +2979,8 @@ GAME( 1996, toto, 0, snowbros, snowbros, snowbros_state, init_to
GAME( 1993, finalttr, 0, finalttr, finalttr, snowbros_state, empty_init, ROT0, "Jeil Computer System", "Final Tetris", MACHINE_SUPPORTS_SAVE )
GAME( 1995, hyperpac, 0, semicom_mcu, hyperpac, snowbros_state, init_hyperpac, ROT0, "SemiCom", "Hyper Pacman", MACHINE_SUPPORTS_SAVE )
GAME( 1995, hyperpacb, hyperpac, semicom, hyperpac, snowbros_state, empty_init, ROT0, "bootleg", "Hyper Pacman (bootleg)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, cookbib2, 0, semiprot, cookbib2, snowbros_state, init_cookbib2, ROT0, "SemiCom", "Cookie & Bibi 2 (set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, cookbib2a, cookbib2, semiprot, cookbib2, snowbros_state, init_cookbib2, ROT0, "SemiCom", "Cookie & Bibi 2 (set 2)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, cookbib2, 0, semicom_mcu, cookbib2, snowbros_state, init_cookbib2, ROT0, "SemiCom", "Cookie & Bibi 2 (set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, cookbib2a, cookbib2, semicom_mcu, cookbib2, snowbros_state, init_cookbib2, ROT0, "SemiCom", "Cookie & Bibi 2 (set 2)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, cookbib2b, cookbib2, semiprot, cookbib2, snowbros_state, init_cookbib2, ROT0, "SemiCom", "Cookie & Bibi 2 (set 3)", MACHINE_SUPPORTS_SAVE ) // older? test mode looks even worse on this, but neither shows the correct dip info anyway
GAME( 1996, toppyrap, 0, semiprot, toppyrap, snowbros_state, empty_init, ROT0, "SemiCom", "Toppy & Rappy", MACHINE_SUPPORTS_SAVE )
GAME( 1997, cookbib3, 0, semiprot, cookbib3, snowbros_state, init_cookbib3, ROT0, "SemiCom", "Cookie & Bibi 3", MACHINE_SUPPORTS_SAVE )

4
src/mame/includes/snowbros.h
View File

@ -26,7 +26,8 @@ public:
m_soundlatch(*this, "soundlatch"),
m_pandora(*this, "pandora"),
m_hyperpac_ram(*this, "hyperpac_ram"),
m_bootleg_spriteram16(*this, "spriteram16b")
m_bootleg_spriteram16(*this, "spriteram16b"),
m_semicom_prot_base(0)
{ }
void _4in1(machine_config &config);
@ -67,6 +68,7 @@ private:
int m_sb3_music_is_playing;
int m_sb3_music;
uint8_t m_semicom_prot_offset;
uint16_t m_semicom_prot_base;
uint16_t m_yutnori_prot_val;
void snowbros_flipscreen_w(uint8_t data);