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Fixed for good the colors in 86 Lions.

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This commit is contained in:
Angelo Salese 2009-06-05 18:52:39 +00:00
parent 3c6169357d
commit 053506483f
1 changed files with 46 additions and 16 deletions
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58
src/mame/drivers/86lions.c
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@ -12,6 +12,7 @@ NOTES:
- CRTC is using 4 pixels by memory address.
- Xtal and crtc CLK are accurate.
- Seems to be 1 DSW bank tied to VIA, and another to ay8910.
- Maybe this is "Aristocrat Mark-III" HW?
TODO:
- Understand inputs / via mapping properly;
@ -193,20 +194,25 @@ static INPUT_PORTS_START( lions )
INPUT_PORTS_END
static const gfx_layout layout8x8x3 =
static const gfx_layout layout8x8x6 =
{
8,8,
RGN_FRAC(1,3),
3,
{ RGN_FRAC(2,3), RGN_FRAC(1,3), RGN_FRAC(0,3), }, // Trusted, see MT 03190
RGN_FRAC(1,6),
6,
{ RGN_FRAC(3,6),
RGN_FRAC(0,6),
RGN_FRAC(4,6),
RGN_FRAC(1,6),
RGN_FRAC(5,6),
RGN_FRAC(2,6)
},
{ STEP8(0,1) },
{ STEP8(0,8) },
8*8
};
static GFXDECODE_START( lions )
GFXDECODE_ENTRY( "gfx1", 0, layout8x8x3, 0, 1 )
GFXDECODE_ENTRY( "gfx2", 0, layout8x8x3, 0, 1 )
GFXDECODE_ENTRY( "gfx1", 0, layout8x8x6, 0, 1 )
GFXDECODE_END
static const ay8910_interface ay8910_config =
@ -320,6 +326,31 @@ static const mc6845_interface mc6845_intf =
NULL /* VSYNC callback */
};
/* same as Aristocrat Mark-IV HW color offset 7 */
static PALETTE_INIT( lions )
{
int i;
for (i = 0;i < machine->config->total_colors;i++)
{
int bit0,bit1,bit2,r,g,b;
bit0 = (i >> 0) & 0x01;
bit1 = (i >> 1) & 0x01;
b = 0x4f * bit0 + 0xa8 * bit1;
bit0 = (i >> 1) & 0x01;
bit1 = (i >> 2) & 0x01;
bit2 = (i >> 3) & 0x01;
g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
bit0 = (i >> 3) & 0x01;
bit1 = (i >> 4) & 0x01;
bit2 = (i >> 5) & 0x01;
r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
palette_set_color(machine, i, MAKE_RGB(r, g, b));
}
}
static MACHINE_DRIVER_START( lions )
/* basic machine hardware */
MDRV_CPU_ADD("maincpu", M6809, MAIN_CLOCK/4) /* 3 MHz.(guess) */
@ -335,7 +366,8 @@ static MACHINE_DRIVER_START( lions )
MDRV_SCREEN_VISIBLE_AREA(0, 304-1, 0, 216-1) /* from the crtc registers... updated by crtc */
MDRV_GFXDECODE(lions)
MDRV_PALETTE_LENGTH(8)
MDRV_PALETTE_LENGTH(64)
MDRV_PALETTE_INIT(lions)
MDRV_VIDEO_START(lions)
MDRV_VIDEO_UPDATE(lions)
@ -356,19 +388,17 @@ ROM_START( 86lions )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "lion_std.u9", 0xe000, 0x2000, CRC(994842b0) SHA1(72fc31c577ee70b07ce9a4f2e864fe113d32affe) )
ROM_REGION( 0x3000, "gfx1", 0 )
ROM_REGION( 0x6000, "gfx1", 0 )
ROM_LOAD( "rd0.u13", 0x00000, 0x1000, CRC(38c57504) SHA1(cc3ac1df644abc4586fc9f0e88531ba146b86b48) )
ROM_LOAD( "gn0.u10", 0x01000, 0x1000, CRC(80dce6f4) SHA1(bf953eba9cb270297b0d0efffe15b926e94dfbe7) )
ROM_LOAD( "bl0.u8", 0x02000, 0x1000, CRC(00ef4724) SHA1(714fafd035e2befbb35c6d00df52845745e58a93) )
ROM_REGION( 0x3000, "gfx2", 0 )
ROM_LOAD( "rd1.u12", 0x00000, 0x1000, CRC(350dd017) SHA1(ba273d4231e7e4c44922898cf5a70e8b1d6e2f9d) )
ROM_LOAD( "gn1.u11", 0x01000, 0x1000, CRC(80dce6f4) SHA1(bf953eba9cb270297b0d0efffe15b926e94dfbe7) )
ROM_LOAD( "bl1.u9", 0x02000, 0x1000, CRC(675e164a) SHA1(99346ca70bfe673b31d71dc6b3bbc3b8f961e87f) )
ROM_LOAD( "rd1.u12", 0x03000, 0x1000, CRC(350dd017) SHA1(ba273d4231e7e4c44922898cf5a70e8b1d6e2f9d) )
ROM_LOAD( "gn1.u11", 0x04000, 0x1000, CRC(80dce6f4) SHA1(bf953eba9cb270297b0d0efffe15b926e94dfbe7) )
ROM_LOAD( "bl1.u9", 0x05000, 0x1000, CRC(675e164a) SHA1(99346ca70bfe673b31d71dc6b3bbc3b8f961e87f) )
// ROM_REGION( 0x20, "proms", 0 )
// ROM_LOAD( "prom.x", 0x00, 0x20, NO_DUMP )
ROM_END
GAME( 1985, 86lions, 0, lions, lions, 0, ROT0, "Aristocrat", "86 Lions", GAME_WRONG_COLORS | GAME_NOT_WORKING )
GAME( 1985, 86lions, 0, lions, lions, 0, ROT0, "Aristocrat", "86 Lions", GAME_NOT_WORKING )