diff options
Diffstat (limited to 'src/mame/machine/pgmprot_igs025_igs012.cpp')
-rw-r--r-- | src/mame/machine/pgmprot_igs025_igs012.cpp | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/src/mame/machine/pgmprot_igs025_igs012.cpp b/src/mame/machine/pgmprot_igs025_igs012.cpp index 0fd73fab0f9..6a981f00338 100644 --- a/src/mame/machine/pgmprot_igs025_igs012.cpp +++ b/src/mame/machine/pgmprot_igs025_igs012.cpp @@ -25,14 +25,13 @@ void pgm_012_025_state::pgm_drgw2_decrypt() { - int i; - uint16_t *src = (uint16_t *) (memregion("maincpu")->base()+0x100000); + u16 *src = (u16 *) (memregion("maincpu")->base() + 0x100000); int rom_size = 0x80000; - for (i = 0; i < rom_size / 2; i++) + for (int i = 0; i < rom_size / 2; i++) { - uint16_t x = src[i]; + u16 x = src[i]; if (((i & 0x20890) == 0) || ((i & 0x20000) == 0x20000 && (i & 0x01500) != 0x01400)) x ^= 0x0002; @@ -46,7 +45,7 @@ void pgm_012_025_state::pgm_drgw2_decrypt() // All tables all xored by 'warning' information at $1354ee (drgw2) // tables are the same as drgw3 and olds -static const uint8_t drgw2_source_data[0x08][0xec] = +static const u8 drgw2_source_data[0x08][0xec] = { { 0, }, // Region 0, not used { // Region 1, $13A886 @@ -106,24 +105,14 @@ static const uint8_t drgw2_source_data[0x08][0xec] = { 0, } // Region 7, not used }; -MACHINE_RESET_MEMBER(pgm_012_025_state,drgw2) -{ - MACHINE_RESET_CALL_MEMBER(pgm); - - -} - void pgm_012_025_state::drgw2_common_init() { m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xd80000, 0xd80003, read16_delegate(FUNC(igs025_device::killbld_igs025_prot_r), (igs025_device*)m_igs025), write16_delegate(FUNC(igs025_device::drgw2_d80000_protection_w), (igs025_device*)m_igs025)); - m_igs025->m_kb_source_data = drgw2_source_data; pgm_basic_init(); pgm_drgw2_decrypt(); - - } void pgm_012_025_state::drgw2_mem(address_map &map) @@ -141,19 +130,17 @@ void pgm_012_025_state::pgm_012_025_drgw2(machine_config &config) IGS025(config, m_igs025, 0); //m_igs025->set_external_cb(FUNC(pgm_022_025_state::igs025_to_igs012_callback), this); - - MCFG_MACHINE_RESET_OVERRIDE(pgm_012_025_state,drgw2) } void pgm_012_025_state::init_drgw2() { /* incomplete? */ - uint16_t *mem16 = (uint16_t *)memregion("maincpu")->base(); + u16 *mem16 = (u16 *)memregion("maincpu")->base(); drgw2_common_init(); - int region = 0x06; + const int region = 0x06; m_igs025->m_kb_region = region; m_igs025->m_kb_game_id = region | (region << 8) | (region << 16) | (region << 24); @@ -164,11 +151,11 @@ void pgm_012_025_state::init_drgw2() void pgm_012_025_state::init_dw2v100x() { - uint16_t *mem16 = (uint16_t *)memregion("maincpu")->base(); + u16 *mem16 = (u16 *)memregion("maincpu")->base(); drgw2_common_init(); - int region = 0x06; + const int region = 0x06; m_igs025->m_kb_region = region; m_igs025->m_kb_game_id = region | (region << 8) | (region << 16) | (region << 24); @@ -179,11 +166,11 @@ void pgm_012_025_state::init_dw2v100x() void pgm_012_025_state::init_drgw2c() { - uint16_t *mem16 = (uint16_t *)memregion("maincpu")->base(); + u16 *mem16 = (u16 *)memregion("maincpu")->base(); drgw2_common_init(); - int region = 0x05; + const int region = 0x05; m_igs025->m_kb_region = region; m_igs025->m_kb_game_id = region | (region << 8) | (region << 16) | (region << 24); @@ -194,11 +181,11 @@ void pgm_012_025_state::init_drgw2c() void pgm_012_025_state::init_drgw2j() { - uint16_t *mem16 = (uint16_t *)memregion("maincpu")->base(); + u16 *mem16 = (u16 *)memregion("maincpu")->base(); drgw2_common_init(); - int region = 0x01; + const int region = 0x01; m_igs025->m_kb_region = region; m_igs025->m_kb_game_id = region | (region << 8) | (region << 16) | (region << 24); @@ -212,11 +199,11 @@ void pgm_012_025_state::init_drgw2hk() drgw2_common_init(); // todo, correct protection sequence for this region? - int region = 0x01; + const int region = 0x01; m_igs025->m_kb_region = region; m_igs025->m_kb_game_id = region | (region << 8) | (region << 16) | (region << 24); - uint16_t *mem16 = (uint16_t *)memregion("maincpu")->base(); + u16 *mem16 = (u16 *)memregion("maincpu")->base(); mem16[0x12f520 / 2] = 0x4e93; mem16[0x12f5c6 / 2] = 0x4e93; mem16[0x12f656 / 2] = 0x4e93; |