From 5362a13d46a055073981a33c7acc196069ee8057 Mon Sep 17 00:00:00 2001 From: briantro Date: Tue, 4 Jul 2017 01:58:33 -0500 Subject: [PATCH] megasys1.cpp: Add information regarding R&T (Rod-Land Prototype) [Ryou] --- src/mame/drivers/megasys1.cpp | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/src/mame/drivers/megasys1.cpp b/src/mame/drivers/megasys1.cpp index 755edb6e705..3e96df7ad6a 100644 --- a/src/mame/drivers/megasys1.cpp +++ b/src/mame/drivers/megasys1.cpp @@ -3645,8 +3645,19 @@ ROM_START( rodlandj ) ROM_LOAD( "PS89013A.M14", 0x0000, 0x0200, CRC(8914e72d) SHA1(80a664471f14c8ed8544a5e226fdca425ab3c657) ) ROM_END -/* probably a prototype, original JP key and unscrambled ROMs, incorrect - audio matches PCB */ +/* + +Prototype or test location. Original Japanese key and unscrambled ROMs, incorrect audio matches actual PCB. + +Title is controlled by the value at 0xF0D7A - 0x00 for Japan region and Rod-Land title / 0x01 for Export and R&T title. + These same locations and values work for the Japanese set, but not the Export version. In R&T 0xF0D7A is initialized to 0x01 + +To access the hidden Location Test Table, during the attaction mode at the title screen with NO Coins / Credits, use Player 1 + controls to enter: + + D U B1 D D B2 U U B1 B2 + + */ ROM_START( rittam ) ROM_REGION( 0x60000, "maincpu", 0 ) /* Main CPU Code */ ROM_LOAD16_BYTE( "2.ROM2", 0x000000, 0x020000, CRC(93085af2) SHA1(e49dc1e62c1cec75f192ac4608f69c4361ad739a) ) @@ -4613,7 +4624,7 @@ GAME( 1989, stdragona,stdragon, system_A, stdragon, megasys1_state, std GAME( 1989, stdragonb,stdragon, system_A, stdragon, megasys1_state, stdragonb,ROT0, "bootleg","Saint Dragon (bootleg)", MACHINE_SUPPORTS_SAVE ) GAME( 1990, rodland, 0, system_A, rodland, megasys1_state, rodland, ROT0, "Jaleco", "Rod-Land (World)", MACHINE_SUPPORTS_SAVE ) GAME( 1990, rodlandj, rodland, system_A, rodland, megasys1_state, rodlandj, ROT0, "Jaleco", "Rod-Land (Japan)", MACHINE_SUPPORTS_SAVE ) -GAME( 1990, rittam, rodland, system_A, rodland, megasys1_state, rittam, ROT0, "Jaleco", "R&T (Rod-Land prototype?)", MACHINE_SUPPORTS_SAVE ) +GAME( 1990, rittam, rodland, system_A, rodland, megasys1_state, rittam, ROT0, "Jaleco", "R&T (Rod-Land prototype)", MACHINE_SUPPORTS_SAVE ) GAME( 1990, rodlandjb,rodland, system_A, rodland, megasys1_state, rodlandjb,ROT0, "bootleg","Rod-Land (Japan bootleg)", MACHINE_SUPPORTS_SAVE ) GAME( 1990, phantasm, avspirit, system_A, phantasm, megasys1_state, phantasm, ROT0, "Jaleco", "Phantasm (Japan)", MACHINE_SUPPORTS_SAVE ) GAME( 1991, edfp, edf, system_A, edfp, megasys1_state, edfp, ROT0, "Jaleco", "E.D.F. : Earth Defense Force (Japan, prototype)", MACHINE_SUPPORTS_SAVE )