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https://github.com/holub/mame
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checkpoint (nw)
This commit is contained in:
MetalliC
parent
b63d86dae0
commit
78d4e6db5b
@ -16,17 +16,16 @@ class istrebiteli_state : public driver_device
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{
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public:
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istrebiteli_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, I8080_TAG),
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m_ppi0(*this, "ppi0"),
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m_ppi1(*this, "ppi1"),
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m_gfxdecode(*this, "gfxdecode"),
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m_tileram(*this, "tileram")
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, I8080_TAG)
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, m_ppi0(*this, "ppi0")
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, m_ppi1(*this, "ppi1")
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, m_tileram(*this, "tileram")
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, m_gfxdecode(*this, "gfxdecode")
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{
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}
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DECLARE_PALETTE_INIT(istrebiteli);
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DECLARE_VIDEO_START(istrebiteli);
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DECLARE_READ8_MEMBER(ppi0_r);
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DECLARE_WRITE8_MEMBER(ppi0_w);
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DECLARE_READ8_MEMBER(ppi1_r);
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@ -39,11 +38,12 @@ public:
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required_device<cpu_device> m_maincpu;
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required_device<i8255_device> m_ppi0;
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required_device<i8255_device> m_ppi1;
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required_device<gfxdecode_device> m_gfxdecode;
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required_shared_ptr<UINT8> m_tileram;
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required_device<gfxdecode_device> m_gfxdecode;
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virtual void machine_start() override { }
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virtual void machine_reset() override { }
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virtual void video_start() override;
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TILE_GET_INFO_MEMBER(get_tile_info);
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tilemap_t *m_tilemap;
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@ -55,10 +55,10 @@ public:
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};
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static const rgb_t istreb_palette[4] = {
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rgb_t(0x00, 0x00, 0xff),
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rgb_t(0x00, 0x00, 0x00),
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rgb_t(0x00, 0x00, 0xff),
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rgb_t(0xff, 0xff, 0xff),
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rgb_t(0xff, 0x00, 0x00)
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rgb_t(0x00, 0x00, 0xff)
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};
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PALETTE_INIT_MEMBER(istrebiteli_state,istrebiteli)
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@ -71,33 +71,73 @@ TILE_GET_INFO_MEMBER(istrebiteli_state::get_tile_info)
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SET_TILE_INFO_MEMBER(0, m_tileram[tile_index], 0, 0);
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}
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VIDEO_START_MEMBER(istrebiteli_state, istrebiteli)
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void istrebiteli_state::video_start()
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{
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UINT8 *gfx = memregion("sprite")->base();
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UINT8 temp[64];
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for (int offs = 0; offs < 0x200; offs += 0x40)
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{
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memset(&temp[0], 0, 64);
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for (int spnum = 0; spnum < 8; spnum++)
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for (int dot = 0; dot < 64; dot++)
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temp[(dot >> 3) + spnum * 8] |= ((gfx[offs + dot] >> spnum) & 1) << (dot & 7);
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memcpy(&gfx[offs], &temp[0], 64);
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}
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m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(istrebiteli_state::get_tile_info), this), TILEMAP_SCAN_ROWS,
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16, 8, 1, 16);
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}
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UINT32 istrebiteli_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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//m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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bitmap.fill(1);
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m_tilemap->mark_all_dirty();
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rectangle myrect;
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myrect.set_size(16, 16*8);
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m_tilemap->draw(screen, bitmap, myrect, 0, 0);
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int sx, sy, spritecode;
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sx = m_spr_xy[6];
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sy = m_spr_xy[7] ^ 0xff;
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spritecode = (m_spr0_ctrl & 0x1f) + ((m_spr0_ctrl & 0x80) >> 2);
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m_gfxdecode->gfx(1)->transpen(bitmap, cliprect,
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spritecode,
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0,
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0, 0,
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sx, sy, 1);
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sx = m_spr_xy[4];
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sy = m_spr_xy[5] ^ 0xff;
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spritecode = (m_spr1_ctrl & 0x1f) + ((m_spr1_ctrl & 0x80) >> 2);
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m_gfxdecode->gfx(2)->transpen(bitmap, cliprect,
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spritecode,
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0,
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0, 0,
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sx, sy, 1);
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return 0;
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}
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READ8_MEMBER(istrebiteli_state::ppi0_r)
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{
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return m_ppi0->read(space, offset ^ 3);
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return m_ppi0->read(space, offset ^ 3) ^ 0xff;
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}
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WRITE8_MEMBER(istrebiteli_state::ppi0_w)
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{
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m_ppi0->write(space, offset ^ 3, data);
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m_ppi0->write(space, offset ^ 3, data ^ 0xff);
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}
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READ8_MEMBER(istrebiteli_state::ppi1_r)
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{
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return m_ppi1->read(space, offset ^ 3);
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return m_ppi1->read(space, offset ^ 3) ^ 0xff;
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}
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WRITE8_MEMBER(istrebiteli_state::ppi1_w)
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{
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m_ppi1->write(space, offset ^ 3, data);
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m_ppi1->write(space, offset ^ 3, data ^ 0xff);
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}
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WRITE8_MEMBER(istrebiteli_state::sound_w)
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@ -136,31 +176,32 @@ ADDRESS_MAP_END
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static INPUT_PORTS_START( istreb )
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PORT_START("IN0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) // sprite collision flag ?
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1)
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1)
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1)
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1)
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) // sprite collision flag
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
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PORT_START("IN1")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
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PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) // sprite collision flag ?
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2)
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(2)
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(2)
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PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(2)
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PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) // sprite collision flag
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED)
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PORT_START("IN2")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 )
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PORT_BIT( 0x3c, IP_ACTIVE_LOW, IPT_UNKNOWN ) // TODO read coin counter
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_HBLANK("screen")
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PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_START1)
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_START2)
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_COIN1)
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PORT_BIT(0x38, IP_ACTIVE_HIGH, IPT_UNKNOWN) // TODO read coin counter
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PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_CUSTOM) PORT_HBLANK("screen")
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PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_CUSTOM) PORT_VBLANK("screen")
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INPUT_PORTS_END
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static const gfx_layout char_layout =
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@ -169,13 +210,26 @@ static const gfx_layout char_layout =
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32,
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1,
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{ 0 },
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{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8 , 11*8, 12*8 , 13*8, 14*8, 15*8 },
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{ 0, 1, 2, 3, 4, 5, 6, 7 },
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16 * 8
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{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8,8*8,9*8,10*8,11*8,12*8,13*8,14*8,15*8 },
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{ 0,1,2,3,4,5,6,7 },
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16*8
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};
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static const gfx_layout sprite_layout =
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{
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8,8,
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64,
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1,
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{ 0 },
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{ 7*8, 6*8, 5*8, 4*8, 3*8, 2*8, 1*8, 0*8 },
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{ 7,6,5,4,3,2,1,0 },
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8*8
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};
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static GFXDECODE_START( istrebiteli )
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GFXDECODE_ENTRY( "chars", 0x0000, char_layout, 0, 2 )
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GFXDECODE_ENTRY( "sprite", 0x0000, sprite_layout, 2, 2 )
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GFXDECODE_ENTRY( "sprite", 0x0000, sprite_layout, 0, 2 )
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GFXDECODE_END
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static MACHINE_CONFIG_START( istreb, istrebiteli_state)
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@ -196,7 +250,7 @@ static MACHINE_CONFIG_START( istreb, istrebiteli_state)
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_RAW_PARAMS(4000000, 256, 0, 256, 312, 0, 256)
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MCFG_SCREEN_RAW_PARAMS(4000000, 256, 0, 256, 312, 0, 192)
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MCFG_SCREEN_UPDATE_DRIVER(istrebiteli_state, screen_update)
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MCFG_SCREEN_PALETTE("palette")
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@ -213,10 +267,10 @@ ROM_START( istreb )
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ROM_LOAD("003-g8.bin", 0x000, 0x200, CRC(5cd7ad47) SHA1(2142711c8a3640b7aa258a2059cfb0f14297a5ac) )
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ROM_REGION(0x1000, "sprite", 0)
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ROM_LOAD("001-a11.bin", 0x000, 0x100, CRC(4e05b7dd) SHA1(335e975ae9e8f775c1ac07f60420680ad878c3ae) )
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ROM_LOAD("001-b11.bin", 0x100, 0x100, CRC(4e05b7dd) SHA1(335e975ae9e8f775c1ac07f60420680ad878c3ae) )
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ROM_LOAD("001-g4.bin", 0x200, 0x200, CRC(ca3c531b) SHA1(8295167895d51e626b6d5946b565d5e8b8466ac0) )
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ROM_LOAD("001-g9.bin", 0x400, 0x200, CRC(ca3c531b) SHA1(8295167895d51e626b6d5946b565d5e8b8466ac0) )
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ROM_LOAD("001-g4.bin", 0x000, 0x200, CRC(ca3c531b) SHA1(8295167895d51e626b6d5946b565d5e8b8466ac0) )
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ROM_LOAD("001-g9.bin", 0x000, 0x200, CRC(ca3c531b) SHA1(8295167895d51e626b6d5946b565d5e8b8466ac0) )
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ROM_LOAD("001-a11.bin", 0x200, 0x100, CRC(4e05b7dd) SHA1(335e975ae9e8f775c1ac07f60420680ad878c3ae) )
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ROM_LOAD("001-b11.bin", 0x200, 0x100, CRC(4e05b7dd) SHA1(335e975ae9e8f775c1ac07f60420680ad878c3ae) )
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ROM_REGION(0x200, "soundrom", 0)
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ROM_LOAD("003-w3.bin", 0x000, 0x200, CRC(54eb4893) SHA1(c7a4724045c645ab728074ed7fef1882d9776005) )
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