Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-29 00:53:09 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
===============================================================================

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/mame/drivers/gpworld.c
View File

@ -72,7 +72,7 @@ static void gpworld_draw_tiles(running_machine *machine, bitmap_t *bitmap,const
int current_screen_character = (characterY*64) + characterX; int current_screen_character = (characterY*64) + characterX;
drawgfx(bitmap, machine->gfx[0], tile_RAM[current_screen_character], 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 */ /* "Round down" to the nearest palette entry */
pal_index = offset & 0xffe; pal_index = offset & 0xffe;
b = (palette_RAM[pal_index] & 0xf0) << 0; g = (palette_RAM[pal_index] & 0xf0) << 0;
g = (palette_RAM[pal_index] & 0x0f) << 4; b = (palette_RAM[pal_index] & 0x0f) << 4;
r = (palette_RAM[pal_index+1] & 0x0f) << 4; r = (palette_RAM[pal_index+1] & 0x0f) << 4;
a = (palette_RAM[pal_index+1] & 0x80) ? 0 : 255; /* guess */ 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); */ /* 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 */ /* PROGRAM MAP */
@ -430,7 +430,7 @@ static const gfx_layout gpworld_tile_layout =
8,8, 8,8,
0x800/8, 0x800/8,
2, 2,
{ 0, 0x800*8 }, { 0x800*8, 0 },
{ 0,1,2,3,4,5,6,7 }, { 0,1,2,3,4,5,6,7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8 8*8