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fixed colours, it's xRGBRRRRGGGGBBBB but with the highest bits separated, not the lowest like the MAME format (nw)

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mamehaze 2014-11-26 02:38:05 +00:00
parent 402dd5aa95
commit 294f1a696f
1 changed files with 10 additions and 22 deletions
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32
src/mame/drivers/supduck.c
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@ -237,25 +237,21 @@ WRITE16_MEMBER(supduck_state::supduck_4000_w)
}
WRITE16_MEMBER(supduck_state::supduck_paletteram_w) // wrong
WRITE16_MEMBER(supduck_state::supduck_paletteram_w)
{
int r, g, b;
data = COMBINE_DATA(&m_paletteram[offset]);
r = ((data >> 8) & 0x0f);
if (data & 0x4000) r |= 0x10;
g = ((data >> 4 ) & 0x0f);
if (data & 0x2000) g |= 0x10;
b = ((data >> 0 ) & 0x0f);
if (data & 0x1000) b |= 0x10;
int bright = (data & 0x7000) >> 12;
bright += 1;
r = r * bright * 2;
g = g * bright * 2;
b = b * bright * 2;
m_palette->set_pen_color (offset, rgb_t(r, g, b));
m_palette->set_pen_color (offset, rgb_t(r<<3, g<<3, b<<3));
}
WRITE16_MEMBER(supduck_state::supduck_4002_w)
@ -275,23 +271,15 @@ WRITE16_MEMBER(supduck_state::supduck_scroll_w)
{
case 0:
m_back_tilemap->set_scrollx(0, data);
// printf("fore x scroll %04x\n", data);
break;
case 1:
m_back_tilemap->set_scrolly(0, -data - 32 * 8);
// printf("fore y scroll %04x\n", data);
break;
case 2:
m_fore_tilemap->set_scrollx(0, data);
// printf("back x scroll %04x\n", data);
break;
case 3:
m_fore_tilemap->set_scrolly(0, -data - 32 * 8);
// printf("back y scroll %04x\n", data);
break;
}
}
@ -312,7 +300,7 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, supduck_state )
AM_RANGE(0xfec000, 0xfecfff) AM_RAM_WRITE(text_videoram_w) AM_SHARE("textvideoram")
AM_RANGE(0xff0000, 0xff3fff) AM_RAM_WRITE(back_videoram_w) AM_SHARE("backvideoram")
AM_RANGE(0xff4000, 0xff7fff) AM_RAM_WRITE(fore_videoram_w) AM_SHARE("forevideoram")
AM_RANGE(0xff8000, 0xff87ff) AM_RAM_WRITE(supduck_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xff8000, 0xff87ff) AM_RAM_WRITE(supduck_paletteram_w) AM_SHARE("paletteram") // AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0xffc000, 0xffffff) AM_RAM /* working RAM */
ADDRESS_MAP_END
@ -527,7 +515,7 @@ static MACHINE_CONFIG_START( supduck, supduck_state )
MCFG_GFXDECODE_ADD("gfxdecode", "palette", supduck)
MCFG_PALETTE_ADD("palette", 0x800/2)
// MCFG_PALETTE_FORMAT(IIIIRRRRGGGGBBBB)
// MCFG_PALETTE_FORMAT(xRGBRRRRGGGGBBBB) // can't use this, the RGB bits are the lowest bits with this format, for this game they're the highest bits
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -582,4 +570,4 @@ ROM_START( supduck )
ROM_LOAD( "1.su13", 0x00000, 0x80000, CRC(7fb1ed42) SHA1(77ec86a6454398e329066aa060e9b6a39085ce71) ) // banked sample data
ROM_END
GAME( 1992, supduck, 0, supduck, supduck, driver_device, 0, ROT0, "Comad", "Super Duck", GAME_IMPERFECT_COLORS )
GAME( 1992, supduck, 0, supduck, supduck, driver_device, 0, ROT0, "Comad", "Super Duck", 0 )