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palette format seems non-standard (nw)

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This commit is contained in:
mamehaze 2014-11-26 01:20:32 +00:00
parent 227822d5c0
commit 43a0fab26e
1 changed files with 35 additions and 11 deletions
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46
src/mame/drivers/supduck.c
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@ -26,6 +26,7 @@ public:
m_text_videoram(*this, "textvideoram"),
m_fore_videoram(*this, "forevideoram"),
m_back_videoram(*this, "backvideoram"),
m_paletteram(*this, "paletteram"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette")
{ }
@ -39,6 +40,7 @@ public:
required_shared_ptr<UINT16> m_text_videoram;
required_shared_ptr<UINT16> m_fore_videoram;
required_shared_ptr<UINT16> m_back_videoram;
required_shared_ptr<UINT16> m_paletteram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
@ -56,6 +58,7 @@ public:
DECLARE_WRITE16_MEMBER(supduck_4000_w);
DECLARE_WRITE16_MEMBER(supduck_4002_w);
DECLARE_WRITE16_MEMBER(supduck_paletteram_w);
TILEMAP_MAPPER_MEMBER(supduk_tilemap_scan);
@ -161,7 +164,7 @@ TILE_GET_INFO_MEMBER(supduck_state::get_fore_tile_info)
if (data & 0x4000) code |= 0x100;
if (data & 0x8000) code |= 0x200;
int color = 0;
int color = (data & 0x0f00)>>8;
int flags = 0;
SET_TILE_INFO_MEMBER(1, code, color, flags);
@ -177,7 +180,7 @@ TILE_GET_INFO_MEMBER(supduck_state::get_back_tile_info)
if (data & 0x4000) code |= 0x100;
if (data & 0x8000) code |= 0x200;
int color = 0;
int color = (data & 0x0f00)>>8;
int flags = 0;
SET_TILE_INFO_MEMBER(2, code, color, flags);
@ -230,6 +233,27 @@ WRITE16_MEMBER(supduck_state::supduck_4000_w)
}
WRITE16_MEMBER(supduck_state::supduck_paletteram_w) // wrong
{
int r, g, b;
data = COMBINE_DATA(&m_paletteram[offset]);
r = ((data >> 8) & 0x0f);
g = ((data >> 4 ) & 0x0f);
b = ((data >> 0 ) & 0x0f);
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));
}
WRITE16_MEMBER(supduck_state::supduck_4002_w)
{
data &= mem_mask;
@ -282,7 +306,7 @@ 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_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0xff8000, 0xff87ff) AM_RAM_WRITE(supduck_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0xffc000, 0xffffff) AM_RAM /* working RAM */
ADDRESS_MAP_END
@ -410,7 +434,7 @@ static const gfx_layout tile_layout =
32, 32,
RGN_FRAC(1, 2),
4,
{ RGN_FRAC(1, 2) + 4, RGN_FRAC(1, 2) + 0, 4, 0 },
{ RGN_FRAC(1,2)+4, RGN_FRAC(1,2)+0, 4, 0 },
{
0, 1, 2, 3, 8 + 0, 8 + 1, 8 + 2, 8 + 3,
64 * 8 + 0, 64 * 8 + 1, 64 * 8 + 2, 64 * 8 + 3, 64 * 8 + 8 + 0, 64 * 8 + 8 + 1, 64 * 8 + 8 + 2, 64 * 8 + 8 + 3,
@ -430,8 +454,8 @@ static const gfx_layout tile_layout =
static GFXDECODE_START( supduck )
GFXDECODE_ENTRY( "gfx1", 0, vramlayout_bionicc, 768, 64 ) /* colors 768-1023 */
GFXDECODE_ENTRY( "gfx2", 0, tile_layout, 0, 4 ) /* colors 0- 63 */
GFXDECODE_ENTRY( "gfx3", 0, tile_layout, 256, 4 ) /* colors 256- 319 */
GFXDECODE_ENTRY( "gfx2", 0, tile_layout, 0, 16 ) /* colors 0- 63 */
GFXDECODE_ENTRY( "gfx3", 0, tile_layout, 256, 16 ) /* colors 256- 319 */
GFXDECODE_ENTRY( "gfx4", 0, spritelayout_bionicc, 512, 16 ) /* colors 512- 767 */
GFXDECODE_END
@ -482,7 +506,7 @@ static MACHINE_CONFIG_START( supduck, supduck_state )
MCFG_GFXDECODE_ADD("gfxdecode", "palette", supduck)
MCFG_PALETTE_ADD("palette", 0x800/2)
MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB)
// MCFG_PALETTE_FORMAT(IIIIRRRRGGGGBBBB)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
@ -523,10 +547,10 @@ ROM_START( supduck )
ROM_LOAD( "14.ul32", 0x60000, 0x20000, CRC(97a7310b) SHA1(76b82bfea64b59890c0ba2e1688b7321507a4da7) )
ROM_REGION( 0x80000, "gfx4", 0 )
ROM_LOAD( "15.u1d", 0x00000, 0x20000, CRC(81bf1f27) SHA1(7a66630a2da85387904917d3c136880dffcb9649) )
ROM_LOAD( "16.u2d", 0x20000, 0x20000, CRC(9573d6ec) SHA1(9923be782bae47c49913d01554bcf3e5efb5395b) )
ROM_LOAD( "17.u1c", 0x60000, 0x20000, CRC(21ef14d4) SHA1(66e389aaa1186921a07da9a9a9eda88a1083ad42) )
ROM_LOAD( "18.u2c", 0x40000, 0x20000, CRC(33dd0674) SHA1(b95dfcc16d939bac77f338b8a8cada19328a1993) )
ROM_LOAD( "15.u1d", 0x60000, 0x20000, CRC(81bf1f27) SHA1(7a66630a2da85387904917d3c136880dffcb9649) )
ROM_LOAD( "16.u2d", 0x40000, 0x20000, CRC(9573d6ec) SHA1(9923be782bae47c49913d01554bcf3e5efb5395b) )
ROM_LOAD( "17.u1c", 0x20000, 0x20000, CRC(21ef14d4) SHA1(66e389aaa1186921a07da9a9a9eda88a1083ad42) )
ROM_LOAD( "18.u2c", 0x00000, 0x20000, CRC(33dd0674) SHA1(b95dfcc16d939bac77f338b8a8cada19328a1993) )
ROM_REGION( 0x80000, "oki", 0 )
ROM_LOAD( "2.su12", 0x00000, 0x20000, CRC(745d42fb) SHA1(f9aee3ddbad3cc2f3a7002ee0d762eb041967e1e) ) // static sample data