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temp hack (nw)

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This commit is contained in:
David Haywood 2015-07-09 21:24:50 +01:00
parent 7be851905a
commit 12de3b57df
1 changed files with 25 additions and 5 deletions
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30
src/mame/drivers/dreamwld.c
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@ -148,8 +148,26 @@ public:
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
DECLARE_DRIVER_INIT(gaialast);
};
DRIVER_INIT_MEMBER(dreamwld_state,gaialast)
{
UINT16 *mem16 = (UINT16 *)memregion("maincpu")->base();
mem16[(0x6c / 2)^1] = 0x000f;
mem16[(0x6e / 2)^1] = 0xf800;
mem16[(0x70 / 2)^1] = 0x000f;
mem16[(0x72 / 2)^1] = 0xf800;
mem16[(0x74 / 2)^1] = 0x000f;
mem16[(0x76 / 2)^1] = 0xf800;
mem16[(0x78 / 2)^1] = 0x000f;
mem16[(0x7a / 2)^1] = 0xf800;
mem16[(0x7c / 2)^1] = 0x000f;
mem16[(0x7e / 2)^1] = 0xf800;
}
void dreamwld_state::draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect )
@ -385,14 +403,14 @@ UINT32 dreamwld_state::screen_update_dreamwld(screen_device &screen, bitmap_ind1
READ32_MEMBER(dreamwld_state::dreamwld_protdata_r)
{
// static int count = 0;
static int count = 0;
UINT8 *protdata = memregion("user1")->base();
size_t protsize = memregion("user1")->bytes();
UINT8 dat = protdata[(m_protindex++) % protsize];
// printf("protection read %04x %02x\n", count, dat);
// count++;
printf("protection read %04x %02x\n", count, dat);
count++;
// real hw returns 00 after end of data, I haven't checked if it's possible to overflow the read counter
// and read out the internal rom.
@ -1078,11 +1096,13 @@ ROM_START( gaialast )
ROM_LOAD32_BYTE( "5", 0x000001, 0x040000, CRC(c55f6f11) SHA1(13d543b0770bebdd4c6e064b56fd6cc2ec929566) )
ROM_LOAD32_BYTE( "2", 0x000002, 0x040000, CRC(549e594a) SHA1(728c6b51cc478ad7251bcbe6d7f4f4e6a2ee4a4e) )
ROM_LOAD32_BYTE( "3", 0x000003, 0x040000, CRC(a8e845d8) SHA1(f8c7e702bd747a22e76c861effec4cd3cd2f3fc9) )
ROM_LOAD("dreamcode", 0x100000-0x800, 0x800, CRC(4a93805f) SHA1(992e409beb91da7a0aaf0d0d1314e28c506b2746) )
ROM_REGION( 0x10000, "cpu1", 0 ) /* 87C52 MCU Code */
ROM_LOAD( "87c52.mcu", 0x00000, 0x10000 , NO_DUMP ) /* can't be dumped. */
ROM_REGION( 0x6bd, "user1", 0 ) /* Protection data - from baryona set, assumed to be the same */
ROM_REGION( 0x6c9, "user1", ROMREGION_ERASEFF ) /* Protection data */
//ROM_LOAD( "protdata.bin", 0x000, 0x6bd, CRC(117f32a8) SHA1(837bea09d3e59ab9e13bd1103b1fc988edb361c0) ) /* extracted */
ROM_REGION( 0x80000, "oki1", 0 ) /* OKI Samples */
@ -1108,5 +1128,5 @@ GAME( 1997, baryon, 0, baryon, baryon, driver_device, 0, ROT270, "Sem
GAME( 1997, baryona, baryon, baryon, baryon, driver_device, 0, ROT270, "SemiCom", "Baryon - Future Assault (set 2)", GAME_SUPPORTS_SAVE )
GAME( 1998, cutefght, 0, dreamwld, cutefght, driver_device, 0, ROT0, "SemiCom", "Cute Fighter", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS ) // wrong linescroll?
GAME( 1999, rolcrush, 0, baryon, rolcrush, driver_device, 0, ROT0, "Trust / SemiCom", "Rolling Crush (version 1.07.E - 1999/02/11)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS ) // wrong
GAME( 1999, gaialast, 0, baryon, rolcrush, driver_device, 0, ROT0, "SemiCom", "Gaia - The Last Choice of Earth", GAME_NOT_WORKING )
GAME( 1999, gaialast, dreamwld, baryon, rolcrush, dreamwld_state, gaialast, ROT0, "SemiCom", "Gaia - The Last Choice of Earth", GAME_NOT_WORKING )
GAME( 2000, dreamwld, 0, dreamwld, dreamwld, driver_device, 0, ROT0, "SemiCom", "Dream World", GAME_SUPPORTS_SAVE )