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Fixed MT03344. (nw)

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This commit is contained in:
Ivan Vangelista 2014-01-12 08:58:23 +00:00
parent a122e599ee
commit d179fbfc4d
1 changed files with 18 additions and 15 deletions
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33
src/mame/drivers/twins.c
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@ -58,11 +58,13 @@ class twins_state : public driver_device
public:
twins_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_videoram(*this, "videoram"),
m_maincpu(*this, "maincpu") { }
m_paletteram(*this, "paletteram") { }
required_device<cpu_device> m_maincpu;
required_shared_ptr<UINT16> m_videoram;
UINT16 *m_pal;
required_shared_ptr<UINT16> m_paletteram;
UINT16 m_paloff;
DECLARE_READ16_MEMBER(twins_port4_r);
DECLARE_WRITE16_MEMBER(twins_port4_w);
@ -74,7 +76,6 @@ public:
DECLARE_VIDEO_START(twinsa);
UINT32 screen_update_twins(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_twinsa(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
};
@ -91,7 +92,7 @@ WRITE16_MEMBER(twins_state::twins_port4_w)
WRITE16_MEMBER(twins_state::port6_pal0_w)
{
COMBINE_DATA(&m_pal[m_paloff]);
COMBINE_DATA(&m_paletteram[m_paloff]);
m_paloff = (m_paloff + 1) & 0xff;
}
@ -111,13 +112,14 @@ static ADDRESS_MAP_START( twins_io, AS_IO, 16, twins_state )
AM_RANGE(0x0000, 0x0003) AM_DEVWRITE8("aysnd", ay8910_device, address_data_w, 0x00ff)
AM_RANGE(0x0002, 0x0003) AM_DEVREAD8("aysnd", ay8910_device, data_r, 0x00ff)
AM_RANGE(0x0004, 0x0005) AM_READWRITE(twins_port4_r, twins_port4_w)
AM_RANGE(0x0006, 0x0007) AM_WRITE(port6_pal0_w)
AM_RANGE(0x0006, 0x0007) AM_WRITE(port6_pal0_w) AM_SHARE("paletteram")
AM_RANGE(0x000e, 0x000f) AM_WRITE(porte_paloff0_w)
ADDRESS_MAP_END
VIDEO_START_MEMBER(twins_state,twins)
{
m_pal = auto_alloc_array(machine(), UINT16, 0x100);
save_item(NAME(m_paloff));
m_paloff = 0;
}
UINT32 twins_state::screen_update_twins(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -131,7 +133,7 @@ UINT32 twins_state::screen_update_twins(screen_device &screen, bitmap_ind16 &bit
for (i=0;i<0x100;i++)
{
int dat,r,g,b;
dat = m_pal[i];
dat = m_paletteram[i];
r = dat & 0x1f;
r = BITSWAP8(r,7,6,5,0,1,2,3,4);
@ -222,7 +224,8 @@ MACHINE_CONFIG_END
VIDEO_START_MEMBER(twins_state,twinsa)
{
m_pal = auto_alloc_array(machine(), UINT16, 0x1000);
save_item(NAME(m_paloff));
m_paloff = 0;
}
UINT32 twins_state::screen_update_twinsa(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
@ -236,9 +239,9 @@ UINT32 twins_state::screen_update_twinsa(screen_device &screen, bitmap_ind16 &bi
for (i=0;i<0x1000-3;i+=3)
{
int r,g,b;
r = m_pal[i];
g = m_pal[i+1];
b = m_pal[i+2];
r = m_paletteram[i];
g = m_paletteram[i+1];
b = m_paletteram[i+2];
palette_set_color_rgb(machine(),i/3, pal6bit(r), pal6bit(g), pal6bit(b));
}
@ -258,7 +261,7 @@ UINT32 twins_state::screen_update_twinsa(screen_device &screen, bitmap_ind16 &bi
WRITE16_MEMBER(twins_state::twinsa_port4_w)
{
m_pal[m_paloff&0xfff] = data;
m_paletteram[m_paloff&0xfff] = data;
m_paloff++;
// printf("paloff %04x\n",m_paloff);
}
@ -271,7 +274,7 @@ READ16_MEMBER(twins_state::twinsa_unk_r)
static ADDRESS_MAP_START( twinsa_io, AS_IO, 16, twins_state )
AM_RANGE(0x0000, 0x0001) AM_READWRITE(twinsa_unk_r, porte_paloff0_w)
AM_RANGE(0x0002, 0x0003) AM_WRITE(porte_paloff0_w)
AM_RANGE(0x0004, 0x0005) AM_WRITE(twinsa_port4_w) // palette on this set
AM_RANGE(0x0004, 0x0005) AM_WRITE(twinsa_port4_w) AM_SHARE("paletteram")
AM_RANGE(0x0008, 0x0009) AM_DEVWRITE8("aysnd", ay8910_device, address_w, 0x00ff)
AM_RANGE(0x0010, 0x0011) AM_DEVREADWRITE8("aysnd", ay8910_device, data_r, data_w, 0x00ff)
AM_RANGE(0x0018, 0x0019) AM_READ(twins_port4_r) AM_WRITE(twins_port4_w)
@ -336,5 +339,5 @@ ROM_START( twinsa )
ROM_LOAD16_BYTE( "hp.bin", 0x000001, 0x080000, CRC(aaf74b83) SHA1(09bd76b9fc5cb7ba6ffe1a2581ffd5633fe440b3) )
ROM_END
GAME( 1994, twins, 0, twins, twins, driver_device, 0, ROT0, "Electronic Devices", "Twins (set 1)", 0 )
GAME( 1994, twinsa, twins, twinsa, twins, driver_device, 0, ROT0, "Electronic Devices", "Twins (set 2)", 0 )
GAME( 1994, twins, 0, twins, twins, driver_device, 0, ROT0, "Electronic Devices", "Twins (set 1)", GAME_SUPPORTS_SAVE )
GAME( 1994, twinsa, twins, twinsa, twins, driver_device, 0, ROT0, "Electronic Devices", "Twins (set 2)", GAME_SUPPORTS_SAVE )