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(MAME) Added color prom to Taxi Driver, and fixed colors in it [Zab, Angelo Salese]

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This commit is contained in:
Angelo Salese 2012-12-05 18:59:49 +00:00
parent 1e41723268
commit af41afc282
2 changed files with 29 additions and 5 deletions
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33
src/mame/drivers/taxidriv.c
View File

@ -314,7 +314,7 @@ static const gfx_layout charlayout =
8,8,
RGN_FRAC(1,1),
4,
{ 3, 2, 1, 0 },
{ 0, 1, 2, 3 },
{ 1*4, 0*4, 3*4, 2*4, 5*4, 4*4, 7*4, 6*4 },
{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
32*8
@ -325,7 +325,7 @@ static const gfx_layout charlayout2 =
4,4,
RGN_FRAC(1,1),
4,
{ 3, 2, 1, 0 },
{ 0, 1, 2, 3 },
{ 1*4, 0*4, 3*4, 2*4 },
{ 0*16, 1*16, 2*16, 3*16 },
16*4
@ -362,7 +362,30 @@ static const ay8910_interface ay8910_interface_2 =
DEVCB_NULL
};
void taxidriv_state::palette_init()
{
const UINT8 *color_prom = machine().root_device().memregion("proms")->base();
int bit0, bit1, r, g, b;
int i;
/* TODO: resistors, 1k & 470*/
for (i = 0; i < 0x10; ++i)
{
bit0 = (color_prom[0] >> 0) & 0x01;
bit1 = (color_prom[0] >> 1) & 0x01;
r = 0x55 * bit0 + 0xaa * bit1;
bit0 = (color_prom[0] >> 2) & 0x01;
bit1 = (color_prom[0] >> 3) & 0x01;
g = 0x55 * bit0 + 0xaa * bit1;
bit0 = (color_prom[0] >> 4) & 0x01;
bit1 = (color_prom[0] >> 5) & 0x01;
b = 0x55 * bit0 + 0xaa * bit1;
palette_set_color(machine(), i, MAKE_RGB(r, g, b));
color_prom++;
}
}
static MACHINE_CONFIG_START( taxidriv, taxidriv_state )
@ -453,9 +476,9 @@ ROM_START( taxidriv )
ROM_LOAD( "12.21.ic88", 0x0000, 0x2000, CRC(684b7bb0) SHA1(d83c45ff3adf94c649340227794020482231399f) )
ROM_LOAD( "13.20.ic89", 0x2000, 0x2000, CRC(d1ef110e) SHA1(e34b6b4b70c783a8cf1296a05d3cec6af5820d0c) )
ROM_REGION( 0x0100, "proms", 0 )
ROM_LOAD( "prom.ic2", 0x0000, 0x0100, NO_DUMP ) // color prom located at edge of pcb
ROM_REGION( 0x020, "proms", 0 )
ROM_LOAD( "prom.ic2", 0x0000, 0x020, CRC(c366a9c5) SHA1(d38581e5c425cab4a4f216d99651e86d8034a7d2) ) // color prom located at edge of pcb
ROM_END
GAME( 1984, taxidriv, 0, taxidriv, taxidriv, driver_device, 0, ROT90, "Graphic Techno", "Taxi Driver", GAME_WRONG_COLORS | GAME_IMPERFECT_GRAPHICS | GAME_NO_COCKTAIL )
GAME( 1984, taxidriv, 0, taxidriv, taxidriv, driver_device, 0, ROT90, "Graphic Techno", "Taxi Driver", GAME_IMPERFECT_GRAPHICS | GAME_NO_COCKTAIL )

1
src/mame/includes/taxidriv.h
View File

@ -51,5 +51,6 @@ public:
DECLARE_READ8_MEMBER(p8910_1a_r);
DECLARE_WRITE8_MEMBER(p8910_0b_w);
DECLARE_WRITE8_MEMBER(taxidriv_spritectrl_w);
virtual void palette_init();
UINT32 screen_update_taxidriv(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};