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it fixed chimerab attract movements too, also nothing seems to break if you apply it to all memory maps* so do that, it's likely how the decoding circuit works for main ram on these.

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* except D, peekaboo crashes MAME then, but that might be another bug although D has so little in common with the rest it really doesn't belong in here anyway IMHO.
This commit is contained in:
David Haywood 2015-12-12 19:38:34 +00:00
parent 083d13a412
commit 36c95cb960
1 changed files with 17 additions and 8 deletions
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25
src/mame/drivers/megasys1.cpp
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@ -199,7 +199,7 @@ static ADDRESS_MAP_START( megasys1A_map, AS_PROGRAM, 16, megasys1_state )
AM_RANGE(0x090000, 0x093fff) AM_RAM_WRITE(megasys1_scrollram_0_w) AM_SHARE("scrollram.0")
AM_RANGE(0x094000, 0x097fff) AM_RAM_WRITE(megasys1_scrollram_1_w) AM_SHARE("scrollram.1")
AM_RANGE(0x098000, 0x09bfff) AM_RAM_WRITE(megasys1_scrollram_2_w) AM_SHARE("scrollram.2")
AM_RANGE(0x0f0000, 0x0fffff) AM_RAM AM_SHARE("ram")
AM_RANGE(0x0f0000, 0x0fffff) AM_RAM_WRITE(ms1_ram_w) AM_SHARE("ram")
ADDRESS_MAP_END
@ -276,7 +276,7 @@ static ADDRESS_MAP_START( megasys1B_map, AS_PROGRAM, 16, megasys1_state )
AM_RANGE(0x050000, 0x053fff) AM_RAM_WRITE(megasys1_scrollram_0_w) AM_SHARE("scrollram.0")
AM_RANGE(0x054000, 0x057fff) AM_RAM_WRITE(megasys1_scrollram_1_w) AM_SHARE("scrollram.1")
AM_RANGE(0x058000, 0x05bfff) AM_RAM_WRITE(megasys1_scrollram_2_w) AM_SHARE("scrollram.2")
AM_RANGE(0x060000, 0x07ffff) AM_RAM AM_SHARE("ram")
AM_RANGE(0x060000, 0x07ffff) AM_RAM_WRITE(ms1_ram_w) AM_SHARE("ram")
AM_RANGE(0x080000, 0x0bffff) AM_ROM
AM_RANGE(0x0e0000, 0x0e0001) AM_READWRITE(ip_select_r,ip_select_w)
ADDRESS_MAP_END
@ -294,7 +294,7 @@ WRITE16_MEMBER(megasys1_state::ms1_ram_w )
{
// DON'T use COMBINE_DATA
// byte writes end up mirroring in both words like nmk16.c
// 64street relies on this for attract inputs
// 64th Street and Chimera Beast rely on this for attract inputs
m_ram[offset] = data;
// if (mem_mask != 0xffff) printf("byte write to RAM %04x %04x %04x\n", offset, data, mem_mask);
@ -337,7 +337,7 @@ static ADDRESS_MAP_START( megasys1D_map, AS_PROGRAM, 16, megasys1_state )
AM_RANGE(0x0f0000, 0x0f0001) AM_READ_PORT("SYSTEM")
AM_RANGE(0x0f8000, 0x0f8001) AM_DEVREADWRITE8("oki1", okim6295_device, read, write, 0x00ff)
// AM_RANGE(0x100000, 0x100001) // protection
AM_RANGE(0x1f0000, 0x1fffff) AM_RAM AM_SHARE("ram")
AM_RANGE(0x1f0000, 0x1fffff) AM_RAM /*_WRITE(ms1_ram_w)*/ AM_SHARE("ram")
ADDRESS_MAP_END
static ADDRESS_MAP_START( megasys1D_oki_map, AS_0, 8, megasys1_state )
@ -4320,8 +4320,11 @@ DRIVER_INIT_MEMBER(megasys1_state,monkelf)
*
*************************************/
// Type Z
GAME( 1988, lomakai, 0, system_Z, lomakai, driver_device, 0, ROT0, "Jaleco", "Legend of Makai (World)", 0 )
GAME( 1988, makaiden, lomakai, system_Z, lomakai, driver_device, 0, ROT0, "Jaleco", "Makai Densetsu (Japan)", 0 )
// Type A
GAME( 1988, p47, 0, system_A, p47, driver_device, 0, ROT0, "Jaleco", "P-47 - The Phantom Fighter (World)", 0 )
GAME( 1988, p47j, p47, system_A, p47, driver_device, 0, ROT0, "Jaleco", "P-47 - The Freedom Fighter (Japan)", 0 )
GAME( 1988, p47je, p47, system_A, p47, driver_device, 0, ROT0, "Jaleco", "P-47 - The Freedom Fighter (Japan, Export)", 0 )
@ -4342,20 +4345,26 @@ GAME( 1990, rodland, 0, system_A, rodland, megasys1_state, rod
GAME( 1990, rodlandj, rodland, system_A, rodland, megasys1_state, rodlandj, ROT0, "Jaleco", "Rod-Land (Japan)", 0 )
GAME( 1990, rittam, rodland, system_A, rodland, megasys1_state, rittam, ROT0, "Jaleco", "R&T (Rod-Land prototype?)", 0 )
GAME( 1990, rodlandjb,rodland, system_A, rodland, megasys1_state, rodlandjb, ROT0, "bootleg","Rod-Land (Japan bootleg)", 0 )
GAME( 1991, avspirit, 0, system_B, avspirit, megasys1_state, avspirit, ROT0, "Jaleco", "Avenging Spirit", 0 )
GAME( 1990, phantasm, avspirit, system_A, phantasm, megasys1_state, phantasm, ROT0, "Jaleco", "Phantasm (Japan)", 0 )
GAME( 1992, soldam, 0, system_A, soldam, megasys1_state, soldam, ROT0, "Jaleco", "Soldam", 0 )
GAME( 1992, soldamj, soldam, system_A, soldam, megasys1_state, soldamj, ROT0, "Jaleco", "Soldam (Japan)", 0 )
// Type B
GAME( 1991, avspirit, 0, system_B, avspirit, megasys1_state, avspirit, ROT0, "Jaleco", "Avenging Spirit", 0 )
GAME( 1990, monkelf, avspirit, system_B, avspirit, megasys1_state, monkelf, ROT0, "bootleg","Monky Elf (Korean bootleg of Avenging Spirit)", 0 )
GAME( 1991, edf, 0, system_B, edf, megasys1_state, edf, ROT0, "Jaleco", "E.D.F. : Earth Defense Force (set 1)", 0 )
GAME( 1991, edfa, edf, system_B, edf, megasys1_state, edf, ROT0, "Jaleco", "E.D.F. : Earth Defense Force (set 2)", 0 )
GAME( 1991, edfu, edf, system_B, edf, megasys1_state, edf, ROT0, "Jaleco", "E.D.F. : Earth Defense Force (North America)", 0 )
GAME( 1991, edfbl, edf, system_Bbl, edf, megasys1_state, edfbl, ROT0, "bootleg","E.D.F. : Earth Defense Force (bootleg)", MACHINE_NO_SOUND )
GAME( 1993, hayaosi1, 0, system_B_hayaosi1, hayaosi1, megasys1_state, hayaosi1, ROT0, "Jaleco", "Hayaoshi Quiz Ouza Ketteisen - The King Of Quiz", MACHINE_IMPERFECT_GRAPHICS )
// Type C
GAME( 1991, 64street, 0, system_C, 64street, megasys1_state, 64street, ROT0, "Jaleco", "64th. Street - A Detective Story (World)", 0 )
GAME( 1991, 64streetj,64street, system_C, 64street, megasys1_state, 64street, ROT0, "Jaleco", "64th. Street - A Detective Story (Japan)", 0 )
GAME( 1992, soldam, 0, system_A, soldam, megasys1_state, soldam, ROT0, "Jaleco", "Soldam", 0 )
GAME( 1992, soldamj, soldam, system_A, soldam, megasys1_state, soldamj, ROT0, "Jaleco", "Soldam (Japan)", 0 )
GAME( 1992, bigstrik, 0, system_C, bigstrik, megasys1_state, bigstrik, ROT0, "Jaleco", "Big Striker", 0 )
GAME( 1993, chimerab, 0, system_C, chimerab, megasys1_state, chimerab, ROT0, "Jaleco", "Chimera Beast (prototype)", 0 )
GAME( 1993, cybattlr, 0, system_C, cybattlr, megasys1_state, cybattlr, ROT90, "Jaleco", "Cybattler", 0 )
GAME( 1993, hayaosi1, 0, system_B_hayaosi1, hayaosi1, megasys1_state, hayaosi1, ROT0, "Jaleco", "Hayaoshi Quiz Ouza Ketteisen - The King Of Quiz", MACHINE_IMPERFECT_GRAPHICS )
// Type D
GAME( 1993, peekaboo, 0, system_D, peekaboo, megasys1_state, peekaboo, ROT0, "Jaleco", "Peek-a-Boo!", 0 )
GAME( 1993, peekaboou,peekaboo, system_D, peekaboo, megasys1_state, peekaboo, ROT0, "Jaleco", "Peek-a-Boo! (North America, ver 1.0)", 0 )