mirror of
https://github.com/holub/mame
synced 2025-04-23 00:39:36 +03:00
m72.cpp: decapped and dumped MCU for airduelm72, replaced simulation [Brian Troha, BillD, rtw, f205v, darksoft, Gor, Smitdogg, Sean Sutton, Team Europe, Silvio, The Dumping Union]
This commit is contained in:
Ivan Vangelista
parent
d00c43ddac
commit
999209bcb7
@ -102,13 +102,15 @@ M85 - Pound for Pound uses this, possibly just M84 with
|
||||
Year Board Protected?
|
||||
R-Type 1987 M72 N
|
||||
Battle Chopper / Mr. Heli 1987 M72 Y
|
||||
Ninja Spirit 1988 M72 Y
|
||||
Image Fight 1988 M72 Y
|
||||
Ninja Spirit / Saigo no Nindou 1988 M72 Y
|
||||
Image Fight (World) 1988 M72 Y
|
||||
Image Fight (Japan) 1988 M72 Y
|
||||
Legend of Hero Tonma 1989 M72 Y
|
||||
X Multiply (World) 1989 M81-A-B + M81-B-B N
|
||||
X Multiply (Japan) 1989 M72 Y
|
||||
Dragon Breed 1989 M81-A-B + M81-B-B N
|
||||
Dragon Breed (Japan?) 1989 M72 Y
|
||||
Dragon Breed (World) 1989 M72 Y
|
||||
Dragon Breed (Japan) 1989 M72 Y
|
||||
R-Type II 1989 M84-A-A + M84-B-A N
|
||||
Major Title 1990 M82-A-A + M82-B-A N
|
||||
Hammerin' Harry (World ver) 1990 M81-A-B + M81-B-B N
|
||||
@ -117,6 +119,7 @@ Hammerin' H..(US)/ Daiku no Gensan 1990 M84-A-A + M84-C-A N
|
||||
Daiku no Gensan 1990 M82-A-A + M82-B-A N
|
||||
Pound for Pound 1990 M85-A-B + M85-B N
|
||||
Air Duel (World) 1990 M82-A-A + M82-B-A N
|
||||
Air Duel (World) 1990 M72 Y
|
||||
Air Duel (Japan) 1990 M72 Y
|
||||
Cosmic Cop / 1991 M84-D-B + M84-B-B N
|
||||
Gallop - Armed Police Unit 1991 M72 Y (sample playback only)
|
||||
@ -465,14 +468,6 @@ void m72_state::dbreedm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask
|
||||
if (ACCESSING_BITS_0_7 && (data & 0xff) < 9) m_audio->set_sample_start(a[data & 0xff]);
|
||||
}
|
||||
|
||||
void m72_state::airduelm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask)
|
||||
{
|
||||
static const int a[16] = {
|
||||
0x00000, 0x00020, 0x03ec0, 0x05640, 0x06dc0, 0x083a0, 0x0c000, 0x0eb60,
|
||||
0x112e0, 0x13dc0, 0x16520, 0x16d60, 0x18ae0, 0x1a5a0, 0x1bf00, 0x1c340 };
|
||||
if (ACCESSING_BITS_0_7 && (data & 0xff) < 16) m_audio->set_sample_start(a[data & 0xff]);
|
||||
}
|
||||
|
||||
void m72_state::dkgenm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask)
|
||||
{
|
||||
static const int a[28] = {
|
||||
@ -584,30 +579,6 @@ static const u8 dbreedm72_code[CODE_LEN] =
|
||||
static const u8 dbreedm72_crc[CRC_LEN] = { 0xa4,0x96,0x5f,0xc0, 0xab,0x49,0x9f,0x19,
|
||||
0x84,0xe6,0xd6,0xca, 0x00,0x00 };
|
||||
|
||||
/* Air Duel (World, M72 hardware) */
|
||||
static const u8 airduelm72_code[CODE_LEN] =
|
||||
{
|
||||
0xea,0x4d,0x0b,0x00,0x00 // jmp 0000:$0b4d
|
||||
};
|
||||
static const u8 airduelm72_crc[CRC_LEN] = { 0x54,0x81,0xe6,0x8a, 0xc9,0x12,0xcc,0xea,
|
||||
0x00,0x00 };
|
||||
|
||||
/*
|
||||
// Actual MCU is dumped, information for Air Duel (Japan, M72 hardware) for reference:
|
||||
static const u8 airduelm72_code[CODE_LEN] =
|
||||
{
|
||||
0x68,0x00,0xd0, // push 0d000h
|
||||
0x1f, // pop ds
|
||||
// the game checks for
|
||||
// "This game can only be played in Japan..." message in the video text buffer
|
||||
// the message is nowhere to be found in the ROMs, so has to be displayed by the mcu
|
||||
0xc6,0x06,0xc0,0x1c,0x57, // mov [1cc0h], byte 057h
|
||||
0xea,0x69,0x0b,0x00,0x00 // jmp 0000:$0b69
|
||||
};
|
||||
static const u8 airduelm72j_crc[CRC_LEN] = { 0x72,0x9c,0xca,0x85, 0xc9,0x12,0xcc,0xea,
|
||||
0x00,0x00 };
|
||||
*/
|
||||
|
||||
/* Daiku no Gensan */
|
||||
static const u8 dkgenm72_code[CODE_LEN] =
|
||||
{
|
||||
@ -673,12 +644,6 @@ void m72_state::init_dbreedm72()
|
||||
m_maincpu->space(AS_IO).install_write_handler(0xc0, 0xc1, write16s_delegate(*this, FUNC(m72_state::dbreedm72_sample_trigger_w)));
|
||||
}
|
||||
|
||||
void m72_state::init_airduelm72()
|
||||
{
|
||||
install_protection_handler(airduelm72_code,airduelm72_crc);
|
||||
m_maincpu->space(AS_IO).install_write_handler(0xc0, 0xc1, write16s_delegate(*this, FUNC(m72_state::airduelm72_sample_trigger_w)));
|
||||
}
|
||||
|
||||
void m72_state::init_dkgenm72()
|
||||
{
|
||||
install_protection_handler(dkgenm72_code,dkgenm72_crc);
|
||||
@ -3507,7 +3472,7 @@ ROM_START( airduelm72 )
|
||||
ROM_RELOAD( 0xc0000, 0x20000 )
|
||||
|
||||
ROM_REGION( 0x1000, "mcu", 0 ) // i8751 microcontroller
|
||||
ROM_LOAD( "ad_c-pr-c.ic1", 0x00000, 0x01000, NO_DUMP ) // i8751 MCU labeled AD C-PR-C
|
||||
ROM_LOAD( "ad_c-pr-c.ic1", 0x00000, 0x01000, CRC(8785e4e2) SHA1(491f5646e1c5d68453086f05b9d79722eb5282ea) ) // i8751 MCU labeled AD C-PR-C
|
||||
|
||||
ROM_REGION( 0x080000, "sprites", 0 )
|
||||
ROM_LOAD( "ad-00.ic53", 0x00000, 0x20000, CRC(2f0d599b) SHA1(a966f806b5e25bb98cc63c46c49e0e676a62afcf) )
|
||||
@ -4368,10 +4333,9 @@ ROM_START( poundforu )
|
||||
ROM_LOAD( "ppa-v0.bin", 0x00000, 0x40000, CRC(03321664) SHA1(51f2b2b712385c1cd55fd069829efac01838d603) )
|
||||
ROM_END
|
||||
|
||||
// in the case of the i8751 protected games the World and Japan sets should be using different MCU roms.
|
||||
// the MCU roms provide checksum information needed for the sets, so using the wrong ROM will result in
|
||||
// the program roms failing their tests. This is why we still have simulation code for many games
|
||||
// despite having Japanese version MCU roms for several of them. See notes next to the sets
|
||||
// For i8751 protected games, each region uses unique internal MCU code. The MCU code provides checksum information
|
||||
// needed for each specific set. Using the wrong MCU code will result in the program ROMs failing the checksum tests.
|
||||
// Simulation code is used for the few remaining games without a corresponding MCU dump. See notes next to the sets
|
||||
|
||||
/* M72 */
|
||||
GAME( 1987, rtype, 0, rtype, rtype, m72_state, empty_init, ROT0, "Irem", "R-Type (World)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE )
|
||||
@ -4402,7 +4366,7 @@ GAME( 1989, dbreedjm72, dbreed, m72_dbreed, dbreed, m72_state, init_m
|
||||
|
||||
GAME( 1991, gallop, cosmccop, m72, gallop, m72_state, init_gallop, ROT0, "Irem", "Gallop - Armed Police Unit (Japan, M72 hardware)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) // missing i8751 MCU code
|
||||
|
||||
GAME( 1990, airduelm72, airduel, m72, airduel, m72_state, init_airduelm72, ROT270, "Irem", "Air Duel (World, M72 hardware)", MACHINE_SUPPORTS_SAVE ) // missing i8751 MCU code
|
||||
GAME( 1990, airduelm72, airduel, m72_airduel, airduel, m72_state, init_m72_8751, ROT270, "Irem", "Air Duel (World, M72 hardware)", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1990, airdueljm72, airduel, m72_airduel, airduel, m72_state, init_m72_8751, ROT270, "Irem", "Air Duel (Japan, M72 hardware)", MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
GAME( 1990, dkgensanm72, hharry, m72, hharry, m72_state, init_dkgenm72, ROT0, "Irem", "Daiku no Gensan (Japan, M72 hardware)", MACHINE_NO_COCKTAIL | MACHINE_SUPPORTS_SAVE ) // missing i8751 MCU code
|
||||
|
||||
@ -100,7 +100,6 @@ public:
|
||||
void init_gallop();
|
||||
void init_m72_8751();
|
||||
void init_dbreedm72();
|
||||
void init_airduelm72();
|
||||
void init_nspirit();
|
||||
|
||||
private:
|
||||
@ -181,7 +180,6 @@ private:
|
||||
void nspirit_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void loht_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void dbreedm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void airduelm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void dkgenm72_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void gallop_sample_trigger_w(offs_t offset, u16 data, u16 mem_mask = ~0);
|
||||
void rtype2_port02_w(u8 data);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user