mirror of
https://github.com/holub/mame
synced 2025-04-23 00:39:36 +03:00
decode fixes (nw)
This commit is contained in:
mamehaze
parent
722f49bb9e
commit
8815148059
@ -24,6 +24,8 @@ public:
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m_audiocpu(*this, "audiocpu"),
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m_spriteram(*this, "spriteram") ,
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m_tx_videoram(*this, "txvideoram"),
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m_bg_videoram(*this, "bgvideoram"),
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m_fg_videoram(*this, "fgvideoram"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette")
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{ }
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@ -35,15 +37,21 @@ public:
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// shared pointers
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required_device<buffered_spriteram16_device> m_spriteram;
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required_shared_ptr<UINT16> m_tx_videoram;
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required_shared_ptr<UINT16> m_bg_videoram;
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required_shared_ptr<UINT16> m_fg_videoram;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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tilemap_t *m_tx_tilemap;
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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DECLARE_WRITE16_MEMBER(tx_videoram_w);
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DECLARE_WRITE16_MEMBER(bg_videoram_w);
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DECLARE_WRITE16_MEMBER(fg_videoram_w);
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protected:
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@ -55,11 +63,18 @@ protected:
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void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int priority);
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TILE_GET_INFO_MEMBER(get_tx_tile_info);
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TILE_GET_INFO_MEMBER(get_bg_tile_info);
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TILE_GET_INFO_MEMBER(get_fg_tile_info);
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};
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void supduck_state::video_start()
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{
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m_tx_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_tx_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
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m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 32, 32, 8, 256);
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m_fg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(supduck_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 32, 32, 8, 256);
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m_tx_tilemap->set_transparent_pen(3);
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}
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@ -82,6 +97,19 @@ WRITE16_MEMBER(supduck_state::tx_videoram_w)
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m_tx_tilemap->mark_tile_dirty(offset);
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}
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WRITE16_MEMBER(supduck_state::bg_videoram_w)
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{
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COMBINE_DATA(&m_bg_videoram[offset]);
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m_bg_tilemap->mark_tile_dirty(offset);
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}
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WRITE16_MEMBER(supduck_state::fg_videoram_w)
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{
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COMBINE_DATA(&m_fg_videoram[offset]);
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m_fg_tilemap->mark_tile_dirty(offset);
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}
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TILE_GET_INFO_MEMBER(supduck_state::get_tx_tile_info) // same as tigeroad.c
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{
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UINT16 *videoram = m_tx_videoram;
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@ -94,6 +122,34 @@ TILE_GET_INFO_MEMBER(supduck_state::get_tx_tile_info) // same as tigeroad.c
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SET_TILE_INFO_MEMBER(0, code, color, flags);
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}
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TILE_GET_INFO_MEMBER(supduck_state::get_bg_tile_info)
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{
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int m_bgcharbank = 0;
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UINT16 *tilerom = m_bg_videoram;
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int data = tilerom[tile_index];
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int attr = tilerom[tile_index + 1];
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int code = data + ((attr & 0xc0) << 2) + (m_bgcharbank << 10);
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int color = attr & 0x0f;
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int flags = (attr & 0x20) ? TILE_FLIPX : 0;
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SET_TILE_INFO_MEMBER(1, code, color, flags);
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tileinfo.group = (attr & 0x10) ? 1 : 0;
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}
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TILE_GET_INFO_MEMBER(supduck_state::get_fg_tile_info)
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{
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UINT16 *videoram = m_fg_videoram;
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int data = videoram[tile_index];
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int code = data;
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int color = 0;
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int flags = 0;
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SET_TILE_INFO_MEMBER(2, code, color, flags);
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}
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void supduck_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int priority )
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{
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@ -147,12 +203,14 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, supduck_state )
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// AM_RANGE(0xfe4000, 0xfe4001) AM_WRITE(bionicc_gfxctrl_w) /* + coin counters */
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// AM_RANGE(0xfe4000, 0xfe4001) AM_READ_PORT("SYSTEM")
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// AM_RANGE(0xfe4002, 0xfe4003) AM_READ(supduck_random_r)
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AM_RANGE(0xfe4000, 0xfe4001) AM_READ_PORT("P1_P2")
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AM_RANGE(0xfe4002, 0xfe4003) AM_READ_PORT("SYSTEM")
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AM_RANGE(0xfe4004, 0xfe4005) AM_READ_PORT("DSW")
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// AM_RANGE(0xfe8010, 0xfe8017) AM_WRITE(bionicc_scroll_w)
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// AM_RANGE(0xfe801a, 0xfe801b) AM_WRITE(bionicc_mpu_trigger_w) /* ??? not sure, but looks like it */
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AM_RANGE(0xfec000, 0xfecfff) AM_RAM_WRITE(tx_videoram_w) AM_SHARE("txvideoram")
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AM_RANGE(0xff0000, 0xff3fff) AM_RAM // AM_RAM_WRITE(bionicc_fgvideoram_w) AM_SHARE("fgvideoram")
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AM_RANGE(0xff4000, 0xff7fff) AM_RAM // AM_RAM_WRITE(bionicc_bgvideoram_w) AM_SHARE("bgvideoram")
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AM_RANGE(0xff0000, 0xff3fff) AM_RAM_WRITE(fg_videoram_w) AM_SHARE("fgvideoram")
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AM_RANGE(0xff4000, 0xff7fff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("bgvideoram")
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AM_RANGE(0xff8000, 0xff87ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
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AM_RANGE(0xffc000, 0xffffff) AM_RAM /* working RAM */
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ADDRESS_MAP_END
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@ -164,6 +222,35 @@ ADDRESS_MAP_END
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static INPUT_PORTS_START( supduck )
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PORT_START("P1_P2")
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
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PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("SYSTEM")
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PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START1 )
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_START2 )
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") /* not sure, probably wrong */
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_SERVICE1 )
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_COIN1 )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_COIN2 )
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PORT_START("DSW")
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PORT_DIPNAME( 0x0001, 0x0001, DEF_STR( Unknown ) )
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PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
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@ -246,39 +333,34 @@ static const gfx_layout vramlayout_bionicc=
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128 /* every character takes 128 consecutive bytes */
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};
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static const gfx_layout scroll2layout_bionicc=
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// same as the ROM tilemap layout from tigeroad
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static const gfx_layout tile_layout =
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{
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8,8, /* 8*8 tiles */
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RGN_FRAC(1,2), /* 2048 tiles */
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4, /* 4 bits per pixel */
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{ RGN_FRAC(1,2)+4,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+4,RGN_FRAC(0,2)+0 },
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{ 0,1,2,3, 8,9,10,11 },
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{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
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128 /* every tile takes 128 consecutive bytes */
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32, 32,
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RGN_FRAC(1, 2),
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4,
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{ RGN_FRAC(1, 2) + 4, RGN_FRAC(1, 2) + 0, 4, 0 },
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{
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0, 1, 2, 3, 8 + 0, 8 + 1, 8 + 2, 8 + 3,
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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,
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2 * 64 * 8 + 0, 2 * 64 * 8 + 1, 2 * 64 * 8 + 2, 2 * 64 * 8 + 3, 2 * 64 * 8 + 8 + 0, 2 * 64 * 8 + 8 + 1, 2 * 64 * 8 + 8 + 2, 2 * 64 * 8 + 8 + 3,
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3 * 64 * 8 + 0, 3 * 64 * 8 + 1, 3 * 64 * 8 + 2, 3 * 64 * 8 + 3, 3 * 64 * 8 + 8 + 0, 3 * 64 * 8 + 8 + 1, 3 * 64 * 8 + 8 + 2, 3 * 64 * 8 + 8 + 3,
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},
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{
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0 * 16, 1 * 16, 2 * 16, 3 * 16, 4 * 16, 5 * 16, 6 * 16, 7 * 16,
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8 * 16, 9 * 16, 10 * 16, 11 * 16, 12 * 16, 13 * 16, 14 * 16, 15 * 16,
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16 * 16, 17 * 16, 18 * 16, 19 * 16, 20 * 16, 21 * 16, 22 * 16, 23 * 16,
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24 * 16, 25 * 16, 26 * 16, 27 * 16, 28 * 16, 29 * 16, 30 * 16, 31 * 16
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},
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256 * 8
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};
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static const gfx_layout scroll1layout_bionicc=
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{
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16,16, /* 16*16 tiles */
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RGN_FRAC(1,2), /* 2048 tiles */
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4, /* 4 bits per pixel */
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{ RGN_FRAC(1,2)+4,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+4,RGN_FRAC(0,2)+0 },
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{
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0,1,2,3, 8,9,10,11,
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(8*4*8)+0,(8*4*8)+1,(8*4*8)+2,(8*4*8)+3,
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(8*4*8)+8,(8*4*8)+9,(8*4*8)+10,(8*4*8)+11
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},
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{
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0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
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8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16
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},
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512 /* each tile takes 512 consecutive bytes */
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};
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static GFXDECODE_START( supduck )
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GFXDECODE_ENTRY( "gfx1", 0, vramlayout_bionicc, 768, 64 ) /* colors 768-1023 */
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GFXDECODE_ENTRY( "gfx2", 0, scroll2layout_bionicc, 0, 4 ) /* colors 0- 63 */
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GFXDECODE_ENTRY( "gfx3", 0, scroll1layout_bionicc, 256, 4 ) /* colors 256- 319 */
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GFXDECODE_ENTRY( "gfx2", 0, tile_layout, 0, 4 ) /* colors 0- 63 */
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GFXDECODE_ENTRY( "gfx3", 0, tile_layout, 256, 4 ) /* colors 256- 319 */
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GFXDECODE_ENTRY( "gfx4", 0, spritelayout_bionicc, 512, 16 ) /* colors 512- 767 */
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GFXDECODE_END
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@ -317,7 +399,7 @@ static MACHINE_CONFIG_START( supduck, supduck_state )
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_REFRESH_RATE(60)
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
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MCFG_SCREEN_UPDATE_DRIVER(supduck_state, screen_update)
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MCFG_SCREEN_SIZE(32*8, 32*8)
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MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 30*8-1)
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@ -372,8 +454,8 @@ ROM_START( supduck )
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ROM_REGION( 0x80000, "gfx4", 0 )
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ROM_LOAD( "15.u1d", 0x00000, 0x20000, CRC(81bf1f27) SHA1(7a66630a2da85387904917d3c136880dffcb9649) )
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ROM_LOAD( "16.u2d", 0x20000, 0x20000, CRC(9573d6ec) SHA1(9923be782bae47c49913d01554bcf3e5efb5395b) )
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ROM_LOAD( "17.u1c", 0x40000, 0x20000, CRC(21ef14d4) SHA1(66e389aaa1186921a07da9a9a9eda88a1083ad42) )
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ROM_LOAD( "18.u2c", 0x60000, 0x20000, CRC(33dd0674) SHA1(b95dfcc16d939bac77f338b8a8cada19328a1993) )
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ROM_LOAD( "17.u1c", 0x60000, 0x20000, CRC(21ef14d4) SHA1(66e389aaa1186921a07da9a9a9eda88a1083ad42) )
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ROM_LOAD( "18.u2c", 0x40000, 0x20000, CRC(33dd0674) SHA1(b95dfcc16d939bac77f338b8a8cada19328a1993) )
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ROM_REGION( 0x80000, "oki", 0 )
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ROM_LOAD( "2.su12", 0x00000, 0x20000, CRC(745d42fb) SHA1(f9aee3ddbad3cc2f3a7002ee0d762eb041967e1e) ) // static sample data
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