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liberate: use palette device for palette ram for prosport

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This commit is contained in:
Dirk Best 2015-08-01 12:34:50 +02:00
parent 6f68656e05
commit 4460ea60b3
4 changed files with 5 additions and 12 deletions
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3
src/emu/emupal.h
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@ -119,6 +119,9 @@
#define PALETTE_FORMAT_BBGGGRRR raw_to_rgb_converter(1, &raw_to_rgb_converter::standard_rgb_decoder<3,3,2, 0,3,6>)
#define PALETTE_FORMAT_RRRGGGBB raw_to_rgb_converter(1, &raw_to_rgb_converter::standard_rgb_decoder<3,3,2, 5,2,0>)
// data-inverted 3-3-2 formats
#define PALETTE_FORMAT_BBGGGRRR_inverted raw_to_rgb_converter(1, &raw_to_rgb_converter::inverted_rgb_decoder<3,3,2, 0,3,6>)
// standard 2-2-2-2 formats
#define PALETTE_FORMAT_BBGGRRII raw_to_rgb_converter(1, &raw_to_rgb_converter::BBGGRRII_decoder)

3
src/mame/drivers/liberate.c
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@ -237,7 +237,7 @@ WRITE8_MEMBER(liberate_state::prosport_charram_w)
*************************************/
static ADDRESS_MAP_START( prosport_map, AS_PROGRAM, 8, liberate_state )
AM_RANGE(0x0200, 0x021f) AM_RAM_WRITE(prosport_paletteram_w) AM_SHARE("paletteram")
AM_RANGE(0x0200, 0x021f) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
AM_RANGE(0x0000, 0x03ff) AM_MIRROR(0x2000) AM_RAM
AM_RANGE(0x0400, 0x07ff) AM_RAM_WRITE(prosport_bg_vram_w) AM_SHARE("bg_vram")
AM_RANGE(0x0800, 0x1fff) AM_READWRITE(prosport_charram_r,prosport_charram_w) //0x1e00-0x1fff isn't charram!
@ -836,6 +836,7 @@ static MACHINE_CONFIG_START( prosport, liberate_state )
MCFG_GFXDECODE_ADD("gfxdecode", "palette", prosport)
MCFG_PALETTE_ADD("palette", 256)
MCFG_PALETTE_FORMAT(BBGGGRRR_inverted)
MCFG_VIDEO_START_OVERRIDE(liberate_state,prosport)

3
src/mame/includes/liberate.h
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@ -5,7 +5,6 @@ class liberate_state : public driver_device
public:
liberate_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_paletteram(*this, "paletteram"),
m_bg_vram(*this, "bg_vram"),
m_colorram(*this, "colorram"),
m_videoram(*this, "videoram"),
@ -17,7 +16,6 @@ public:
m_palette(*this, "palette"),
m_decrypted_opcodes(*this, "decrypted_opcodes") { }
optional_shared_ptr<UINT8> m_paletteram;
optional_shared_ptr<UINT8> m_bg_vram; /* prosport */
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_videoram;
@ -59,7 +57,6 @@ public:
DECLARE_WRITE8_MEMBER(liberate_videoram_w);
DECLARE_WRITE8_MEMBER(liberate_colorram_w);
DECLARE_WRITE8_MEMBER(prosport_bg_vram_w);
DECLARE_WRITE8_MEMBER(prosport_paletteram_w);
DECLARE_DRIVER_INIT(yellowcb);
DECLARE_DRIVER_INIT(liberate);
DECLARE_DRIVER_INIT(prosport);

8
src/mame/video/liberate.c
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@ -243,14 +243,6 @@ VIDEO_START_MEMBER(liberate_state,prosport)
/***************************************************************************/
WRITE8_MEMBER(liberate_state::prosport_paletteram_w)
{
m_paletteram[offset] = data;
/* RGB output is inverted */
m_palette->set_pen_color(offset, pal3bit(~data >> 0), pal3bit(~data >> 3), pal2bit(~data >> 6));
}
PALETTE_INIT_MEMBER(liberate_state,liberate)
{
const UINT8 *color_prom = memregion("proms")->base();