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Fixed a paletteram entry bug in GP World [Angelo Salese]

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===============================================================================

Wasn't this game supposed to surpass the "Warming Up screen"?
This commit is contained in:
Angelo Salese 2009-03-05 22:23:06 +00:00
parent 45f9a13eff
commit 7f889fdd37
1 changed files with 5 additions and 5 deletions
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10
src/mame/drivers/gpworld.c
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@ -72,7 +72,7 @@ static void gpworld_draw_tiles(running_machine *machine, bitmap_t *bitmap,const
int current_screen_character = (characterY*64) + characterX;
drawgfx(bitmap, machine->gfx[0], tile_RAM[current_screen_character],
0, 0, 0, characterX*8, characterY*8, cliprect, TRANSPARENCY_PEN, 0);
characterY, 0, 0, characterX*8, characterY*8, cliprect, TRANSPARENCY_PEN, 0);
}
}
}
@ -267,14 +267,14 @@ static WRITE8_HANDLER( palette_write )
/* "Round down" to the nearest palette entry */
pal_index = offset & 0xffe;
b = (palette_RAM[pal_index] & 0xf0) << 0;
g = (palette_RAM[pal_index] & 0x0f) << 4;
g = (palette_RAM[pal_index] & 0xf0) << 0;
b = (palette_RAM[pal_index] & 0x0f) << 4;
r = (palette_RAM[pal_index+1] & 0x0f) << 4;
a = (palette_RAM[pal_index+1] & 0x80) ? 0 : 255; /* guess */
/* logerror("PAL WRITE index : %x rgb : %d %d %d (real %x) at %x\n", pal_index, r,g,b, data, offset); */
palette_set_color(space->machine, pal_index, MAKE_ARGB(a, r, g, b));
palette_set_color(space->machine, (pal_index & 0xffe) >> 1, MAKE_ARGB(a, r, g, b));
}
/* PROGRAM MAP */
@ -430,7 +430,7 @@ static const gfx_layout gpworld_tile_layout =
8,8,
0x800/8,
2,
{ 0, 0x800*8 },
{ 0x800*8, 0 },
{ 0,1,2,3,4,5,6,7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8