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Demoted to MACHINE IMPERFECT COLORS

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-----------------------------------
Mario Bros. (bootleg on Ambush Hardware, set 2)

Use dumped color prom, but something isn't right as half the colors from the palette are missing [smf]
This commit is contained in:
smf- 2018-08-18 10:53:44 +01:00
parent ceabdcbe8d
commit bb9072542a
1 changed files with 42 additions and 7 deletions
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49
src/mame/drivers/ambush.cpp
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@ -1,4 +1,4 @@
// license: BSD-3-Clause
// license: BSD-3-Clause
// copyright-holders: Zsolt Vasvari, Dirk Best
/***************************************************************************
@ -81,6 +81,7 @@ public:
private:
DECLARE_PALETTE_INIT(ambush);
DECLARE_PALETTE_INIT(mario);
DECLARE_PALETTE_INIT(mariobla);
DECLARE_PALETTE_INIT(dkong3);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
@ -364,6 +365,37 @@ PALETTE_INIT_MEMBER( ambush_state, mario )
}
}
PALETTE_INIT_MEMBER(ambush_state, mariobla)
{
const uint8_t *color_prom = memregion("colors")->base();
for (int c = 0; c < palette.entries(); c++)
{
int i = bitswap<8>(c, 7, 6, 2, 5, 4, 3, 1, 0);
int bit0, bit1, bit2, r, g, b;
// red component
bit0 = (color_prom[i] >> 0) & 0x01;
bit1 = (color_prom[i] >> 1) & 0x01;
bit2 = (color_prom[i] >> 2) & 0x01;
r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
// green component
bit0 = (color_prom[i] >> 3) & 0x01;
bit1 = (color_prom[i] >> 4) & 0x01;
bit2 = (color_prom[i] >> 5) & 0x01;
g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
// blue component
bit0 = 0;
bit1 = (color_prom[i] >> 6) & 0x01;
bit2 = (color_prom[i] >> 7) & 0x01;
b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
palette.set_pen_color(c, rgb_t(r, g, b));
}
}
PALETTE_INIT_MEMBER( ambush_state, dkong3 )
{
const uint8_t *color_prom = memregion("colors")->base();
@ -770,6 +802,9 @@ MACHINE_CONFIG_END
MACHINE_CONFIG_START(ambush_state::mariobla)
mariobl(config);
MCFG_PALETTE_MODIFY("palette")
MCFG_PALETTE_INIT_OWNER(ambush_state, mariobla)
auto &outlatch(*subdevice<ls259_device>("outlatch"));
outlatch.q_out_cb<5>().set(FUNC(ambush_state::color_bank_1_w));
outlatch.q_out_cb<6>().set_nop();
@ -923,13 +958,13 @@ ROM_START( mariobla )
ROM_REGION(0x6000, "gfx2", 0)
ROM_COPY("gfx", 0x0000, 0x0000, 0x6000)
ROM_REGION(0xeb, "prom", 0)
ROM_LOAD("82s153.7n", 0x00, 0xeb, CRC(9da5e80d) SHA1(3bd1a55e68a7e6b7590fe3c15ae2e3a36b298fa6))
ROM_REGION(0x2eb, "prom", 0)
ROM_LOAD( "6349-2n.2m", 0x000000, 0x000200, CRC(a334e4f3) SHA1(b15e3d9851b43976e98c47e3365c1b69022b0a7d))
ROM_LOAD( "6349-2n-cpu.5b", 0x000000, 0x000200, CRC(7250ad28) SHA1(8f5342562cdcc67890cb4c4880d75f9a40e63cf8))
ROM_LOAD( "82s153.7n", 0x000000, 0x0000eb, CRC(9da5e80d) SHA1(3bd1a55e68a7e6b7590fe3c15ae2e3a36b298fa6))
ROM_REGION(0x200, "colors", 0)
ROM_LOAD("prom.8i", 0x000, 0x200, NO_DUMP)
// taken from mario
ROM_LOAD("tma1-c-4p.4p", 0x000, 0x200, CRC(afc9bd41) SHA1(90b739c4c7f24a88b6ac5ca29b06c032906a2801))
ROM_LOAD("6349-2n.8h", 0x000, 0x200, CRC(6a109f4b) SHA1(b117f85728afc6d3efeff0a7075b797996916f6e))
ROM_END
ROM_START( dkong3abl )
@ -966,5 +1001,5 @@ GAME( 1983, ambushh, ambush, ambush, ambusht, ambush_state, empty_init,
GAME( 1983, ambushj, ambush, ambush, ambush, ambush_state, empty_init, ROT0, "Tecfri (Nippon Amuse license)", "Ambush (Japan)", MACHINE_SUPPORTS_SAVE )
GAME( 1983, ambushv, ambush, ambush, ambush, ambush_state, empty_init, ROT0, "Tecfri (Volt Electronics license)", "Ambush (Volt Electronics)", MACHINE_SUPPORTS_SAVE )
GAME( 1983, mariobl, mario, mariobl, mariobl, ambush_state, empty_init, ROT180, "bootleg", "Mario Bros. (bootleg on Ambush Hardware, set 1)", MACHINE_SUPPORTS_SAVE )
GAME( 1983, mariobla, mario, mariobla, mariobl, ambush_state, empty_init, ROT180, "bootleg", "Mario Bros. (bootleg on Ambush Hardware, set 2)", MACHINE_SUPPORTS_SAVE )
GAME( 1983, mariobla, mario, mariobla, mariobl, ambush_state, empty_init, ROT180, "bootleg", "Mario Bros. (bootleg on Ambush Hardware, set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_COLORS)
GAME( 1983, dkong3abl, dkong3, dkong3abl, dkong3abl, ambush_state, empty_init, ROT90, "bootleg", "Donkey Kong 3 (bootleg on Ambush hardware)", MACHINE_SUPPORTS_SAVE )