diff options
author | David Haywood <hazemamewip@hotmail.com> | 2018-08-23 16:24:13 +0100 |
---|---|---|
committer | R. Belmont <rb6502@users.noreply.github.com> | 2018-08-23 11:24:13 -0400 |
commit | 12b2f888e286e0d67bb8cc432efbba9af0cf3938 (patch) | |
tree | 771c122d56384b3e6ab9811a3f3307322ba58070 /src/mame | |
parent | e3a13bf8e2d416b174d11fccba0d962c8c32eed8 (diff) |
misc small fixes (btime.cpp note, nightmare.cpp defaults) (#3885)
* misc (nw)
* whitespace (nw)
Diffstat (limited to 'src/mame')
-rw-r--r-- | src/mame/drivers/btime.cpp | 12 | ||||
-rw-r--r-- | src/mame/drivers/nightmare.cpp | 9 |
2 files changed, 15 insertions, 6 deletions
diff --git a/src/mame/drivers/btime.cpp b/src/mame/drivers/btime.cpp index 43a25c9f72e..4d0db81edce 100644 --- a/src/mame/drivers/btime.cpp +++ b/src/mame/drivers/btime.cpp @@ -2002,8 +2002,10 @@ void btime_state::init_zoar() /* At location 0xD50A is what looks like an undocumented opcode. I tried implementing it given what opcode 0x23 should do, but it still didn't - work in demo mode. So this could be another protection or a bad ROM read. - I'm NOPing it out for now. */ + work in demo mode, this could be another protection. + + The ROM has been confirmed as good on multiple working PCBs, so this + isn't a bitrot issue */ memset(&rom[0xd50a],0xea,8); m_audio_nmi_enable_type = AUDIO_ENABLE_AY8910; @@ -2016,7 +2018,11 @@ void btime_state::init_tisland() /* At location 0xa2b6 there's a strange RLA followed by a BPL that reads from an unmapped area that causes the game to fail in several circumstances.On the Cassette version the RLA (33) is in reality a BIT (24),so I'm guessing that there's something - wrong going on in the encryption scheme.*/ + wrong going on in the encryption scheme. + + There are other locations with similar problems. These ROMs have NOT yet been + confirmed on multiple PCBs, so this could still be a bad dump. + */ memset(&rom[0xa2b6],0x24,1); m_audio_nmi_enable_type = AUDIO_ENABLE_DIRECT; diff --git a/src/mame/drivers/nightmare.cpp b/src/mame/drivers/nightmare.cpp index 7ae9b71d737..c9f5d8ec885 100644 --- a/src/mame/drivers/nightmare.cpp +++ b/src/mame/drivers/nightmare.cpp @@ -170,7 +170,7 @@ Sound Board: - + (also used on some Pinball machines) IC9, EFO 90503 (seems a remarked TMS5220, speech synthesizer IC). @@ -201,7 +201,7 @@ - Verify video mixing (Press F2 to enter service mode, then press 1 + 2 to continue to settings screen. There's diagnostic color pattern at the top of screen) - Add sound hardware (ROM is missing) - + - Quitting MAME while in service mode settings screen will invalidate settings ******************************************************************************/ @@ -476,6 +476,9 @@ ROM_START( nightmare ) ROM_REGION( 0x10000, "cdp1802_sound", 0 ) ROM_LOAD( "sound.bin", 0x0000, 0x4000, NO_DUMP ) + + ROM_REGION( 0x40, "eeprom", 0 ) + ROM_LOAD( "eeprom", 0x00, 0x40, CRC(7824e1f8) SHA1(2ccac62b4e8abcb2b3d66fa4025947fea184664e) ) ROM_END -GAME( 1982, nightmare, 0, nightmare, nightmare, nightmare_state, empty_init, ROT90, "E.F.O.", "Nightmare", MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL ) +GAME( 1982, nightmare, 0, nightmare, nightmare, nightmare_state, empty_init, ROT90, "E.F.O.", "Nightmare (Spain)", MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE | MACHINE_NO_COCKTAIL ) |