mirror of
https://github.com/holub/mame
synced 2025-07-04 09:28:51 +03:00
travrusa: revert bios option for color proms with exact same rom contents, small cleanup
This commit is contained in:
hap
parent
749cb31cd6
commit
1e7cb67cd3
@ -74,7 +74,7 @@ public:
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m_maincpu(*this, "maincpu"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_dsw2(*this, "DSW2")
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m_dsw(*this, "DSW%u", 1)
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{ }
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void shtrider(machine_config &config);
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@ -86,7 +86,6 @@ public:
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void init_shtridrb();
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protected:
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virtual void machine_reset() override ATTR_COLD;
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virtual void video_start() override ATTR_COLD;
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private:
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@ -97,7 +96,7 @@ private:
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_ioport m_dsw2;
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required_ioport_array<2> m_dsw;
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tilemap_t *m_bg_tilemap = nullptr;
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uint8_t m_scrollx[2]{};
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@ -324,53 +323,6 @@ void travrusa_state::video_start()
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/***************************************************************************
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Memory handlers
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***************************************************************************/
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void travrusa_state::videoram_w(offs_t offset, uint8_t data)
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{
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m_videoram[offset] = data;
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m_bg_tilemap->mark_tile_dirty(offset / 2);
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}
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void travrusa_state::set_scroll()
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{
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for (int i = 0; i <= 2; i++)
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m_bg_tilemap->set_scrollx(i, m_scrollx[0] + 256 * m_scrollx[1]);
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m_bg_tilemap->set_scrollx(3, 0);
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}
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void travrusa_state::scroll_x_low_w(uint8_t data)
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{
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m_scrollx[0] = data;
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set_scroll();
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}
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void travrusa_state::scroll_x_high_w(uint8_t data)
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{
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m_scrollx[1] = data;
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set_scroll();
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}
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void travrusa_state::flipscreen_w(uint8_t data)
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{
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// screen flip is handled both by software and hardware
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data ^= ~m_dsw2->read() & 1;
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flip_screen_set(data & 1);
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machine().bookkeeping().coin_counter_w(0, data & 0x02);
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machine().bookkeeping().coin_counter_w(1, data & 0x20);
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}
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/***************************************************************************
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Display refresh
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@ -387,7 +339,6 @@ void travrusa_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprec
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else
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clip &= spritevisiblearea;
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for (int offs = m_spriteram.bytes() - 4; offs >= 0; offs -= 4)
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{
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int sx = ((m_spriteram[offs + 3] + 8) & 0xff) - 8;
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@ -423,6 +374,68 @@ uint32_t travrusa_state::screen_update(screen_device &screen, bitmap_ind16 &bitm
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}
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/***************************************************************************
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Memory handlers
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***************************************************************************/
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void travrusa_state::videoram_w(offs_t offset, uint8_t data)
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{
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m_videoram[offset] = data;
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m_bg_tilemap->mark_tile_dirty(offset / 2);
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}
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void travrusa_state::set_scroll()
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{
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for (int i = 0; i <= 2; i++)
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m_bg_tilemap->set_scrollx(i, m_scrollx[0] + 256 * m_scrollx[1]);
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m_bg_tilemap->set_scrollx(3, 0);
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}
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void travrusa_state::scroll_x_low_w(uint8_t data)
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{
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m_scrollx[0] = data;
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set_scroll();
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}
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void travrusa_state::scroll_x_high_w(uint8_t data)
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{
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m_scrollx[1] = data;
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set_scroll();
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}
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void travrusa_state::flipscreen_w(uint8_t data)
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{
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// screen flip is handled both by software and hardware
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data ^= ~m_dsw[1]->read() & 1;
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flip_screen_set(data & 1);
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machine().bookkeeping().coin_counter_w(0, data & 0x02);
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machine().bookkeeping().coin_counter_w(1, data & 0x20);
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}
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uint8_t travrusa_state::shtriderb_port11_r()
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{
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logerror("shtriderb_port11_r %04x\n", m_maincpu->pc());
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// reads, masks with 0xa8, checks for 0x88, resets game if not happy with value?
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return 0x88;
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}
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/***************************************************************************
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Address maps
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***************************************************************************/
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void travrusa_state::program_map(address_map &map)
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{
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map(0x0000, 0x7fff).rom();
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@ -443,6 +456,14 @@ void travrusa_state::shtriderb_io_map(address_map &map)
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map(0x0011, 0x0011).mirror(0xff00).r(FUNC(travrusa_state::shtriderb_port11_r));
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}
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/***************************************************************************
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Input ports
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***************************************************************************/
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static INPUT_PORTS_START( travrusa )
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PORT_START("SYSTEM")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
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@ -533,8 +554,8 @@ static INPUT_PORTS_START( travrusa )
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PORT_DIPSETTING( 0x04, "Mode 1" )
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PORT_DIPSETTING( 0x00, "Mode 2" )
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PORT_DIPNAME( 0x08, 0x08, "Speed Type" ) PORT_DIPLOCATION("DSW2:4")
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PORT_DIPSETTING( 0x08, "M/H" ) //mph ?
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PORT_DIPSETTING( 0x00, "Km/H" )
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PORT_DIPSETTING( 0x08, "mph" )
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PORT_DIPSETTING( 0x00, "km/h" )
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// In stop mode, press 2 to stop and 1 to restart
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PORT_DIPNAME( 0x10, 0x10, "Stop Mode (Cheat)") PORT_DIPLOCATION("DSW2:5")
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PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
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@ -619,6 +640,12 @@ INPUT_PORTS_END
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/***************************************************************************
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GFX layouts
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***************************************************************************/
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static const gfx_layout spritelayout =
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{
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16,16,
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@ -655,11 +682,13 @@ static GFXDECODE_START( gfx_shtrider )
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GFXDECODE_ENTRY( "sprites", 0, shtrider_spritelayout, 16*8, 16 )
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GFXDECODE_END
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void travrusa_state::machine_reset()
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{
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m_scrollx[0] = 0;
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m_scrollx[1] = 0;
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}
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/***************************************************************************
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Machine configuration
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***************************************************************************/
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void travrusa_state::travrusa(machine_config &config)
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{
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@ -701,30 +730,14 @@ void travrusa_state::shtriderb(machine_config &config)
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m_gfxdecode->set_info(gfx_shtrider);
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}
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/***************************************************************************
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Game driver(s)
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***************************************************************************/
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/* The only difference between 'BIOSes' (not really a BIOS) is a different PROM setup (but same content) on the sprites PCB:
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Location One character palette PROM Two character palette PROMs
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F1 74LS32 PROM
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H1 74LS74 PROM
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K2 PROM empty
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*/
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#define TRAVRUSA_PROMS \
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ROM_REGION( 0x0320, "proms", 0 ) \
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ROM_SYSTEM_BIOS( 0, "1", "One character palette PROM" ) \
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ROMX_LOAD( "mmi6349.ij", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef), ROM_BIOS(0) ) /* Character palette - last $100 are unused */ \
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ROMX_LOAD( "tbp18s.2", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce), ROM_BIOS(0) ) /* Sprite palette */ \
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ROMX_LOAD( "tbp24s10.3", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54), ROM_BIOS(0) ) /* Sprite lookup table */ \
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ROM_SYSTEM_BIOS( 1, "2", "Two character palette PROMs" ) \
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ROMX_LOAD( "prom.h1", 0x0000, 0x0100, CRC(2f98ddf0) SHA1(e90c3cebe3e788cbf8e23030f58a1153564207e2), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI | ROM_BIOS(1) ) /* On tiles PCB */ \
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ROMX_LOAD( "prom.f1", 0x0000, 0x0100, CRC(adea1297) SHA1(8f365cc15cc3c26b388ba957d7cf3752584d5475), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO | ROM_BIOS(1) ) /* On tiles PCB */ \
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ROMX_LOAD( "prom1.f1", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce), ROM_BIOS(1) ) /* On sprites PCB */ \
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ROMX_LOAD( "prom2.h2", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54), ROM_BIOS(1) ) /* On sprites PCB */
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ROM_START( travrusa )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD( "zr1-0.m3", 0x0000, 0x2000, CRC(be066c0a) SHA1(fed0ef114b08519b99d77485b73768a838d2f06e) )
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@ -745,7 +758,14 @@ ROM_START( travrusa )
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ROM_LOAD( "zr1-9.l3", 0x2000, 0x2000, CRC(13be6a14) SHA1(47861910fe4c46cd72634cf7d834be2da2a0a4f9) )
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ROM_LOAD( "zr1-10.k3", 0x4000, 0x2000, CRC(6fcc9fdb) SHA1(88f878b9ebf07c5a16f8cb742016cac971ed3f10) )
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TRAVRUSA_PROMS
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ROM_REGION( 0x0320, "proms", 0 )
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// a 2-PROM configuration for the character palette also exists, with the exact same contents
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// prom.h1 == prom.k2("mmi6349.ij") high nibbles, prom.f1 == prom.k2 low nibbles, like so:
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// ROMX_LOAD( "prom.h1", 0x0000, 0x0100, CRC(2f98ddf0) SHA1(e90c3cebe3e788cbf8e23030f58a1153564207e2), ROM_NIBBLE | ROM_SHIFT_NIBBLE_HI )
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// ROMX_LOAD( "prom.f1", 0x0000, 0x0100, CRC(adea1297) SHA1(8f365cc15cc3c26b388ba957d7cf3752584d5475), ROM_NIBBLE | ROM_SHIFT_NIBBLE_LO )
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ROM_LOAD( "mmi6349.ij", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused
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ROM_LOAD( "tbp18s.2", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette
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ROM_LOAD( "tbp24s10.3", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table
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ROM_END
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// Bootleg - "American Top" printed on title - (c) 1983 I.P. - Zippy Race graphic logo is blanked out - Main ROM0-ROM3 test NG
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@ -821,41 +841,19 @@ ROM_START( motorace )
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ROM_LOAD( "mr5.3m", 0x2000, 0x2000, CRC(f75f2aad) SHA1(e4a8a3da56cbc04f0c9041afac182d1bfceb1d0d) )
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ROM_LOAD( "mr6.3k", 0x4000, 0x2000, CRC(518889a0) SHA1(70b417104ce86132cb5542813c1e0509b2260756) )
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TRAVRUSA_PROMS
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ROM_REGION( 0x0320, "proms", 0 ) // see notes in parent set for alternate character palette PROM configuration
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ROM_LOAD( "mmi6349.ij", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused
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ROM_LOAD( "tbp18s.2", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette
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ROM_LOAD( "tbp24s10.3", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table
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ROM_END
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/*
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Moto Tour is a Tecfri licensed version of Traverse USA/Zippy Race from Irem
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This version doesn't have the MSM5202 but still has the sounds produced by the 5202 with a lower quality, I guess it converts the sound data to analog in some way, also this version is unprotected, doesn't have the epoxy block.
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This version doesn't have the MSM5202 but still has the sounds produced by the 5202 with a lower quality,
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I guess it converts the sound data to analog in some way, also this version is unprotected, doesn't have the epoxy block.
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Unfortunately the EPROMs' labels have disappeared, so I name it similar to Traverse USA but with the letters mt (Moto Tour)
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Rom Info
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snd.a1 ------ sound code, 100% identical to Traverse Usa/Zippy race
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mt1-1.e3 \
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mt1-2.c3 -- Backgrounds?, 100% identical to Traverse Usa/Zippy race
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mt1-3.a3 /
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mt1-4.m3 \
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mt1-5.l3 ==
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mt1-6.k3 == Main CPU. Different from the other sets
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mt1-7.j3 /
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mt1-8.n3 \
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mt1-9.m3 -- Sprites. Apparently all different from the other sets
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mt1-10.k3 /
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mm6349.k2 \
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prom1.f1 -- color PROMs, identical to other versions (there are also versions with two character palette PROMs)
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prom2.h2 /
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Ricky2001
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*/
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ROM_START( mototour )
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@ -878,7 +876,10 @@ ROM_START( mototour )
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ROM_LOAD( "mt1-9.m3", 0x2000, 0x2000, CRC(6f9f2a4e) SHA1(8ebdd69895a4dd5de7fe84505359cccaa0aca6f8) )
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ROM_LOAD( "mt1-10.k3", 0x4000, 0x2000, CRC(d958def5) SHA1(198adf7e87804bd018b8cfa8bbc68623255698a2) )
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TRAVRUSA_PROMS
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ROM_REGION( 0x0320, "proms", 0 ) // see notes in parent set for alternate character palette PROM configuration
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ROM_LOAD( "mmi6349.k2", 0x0000, 0x0200, CRC(c9724350) SHA1(1fac20cdc0a53d94e8f67b49d7dd71d1b9f1f7ef) ) // character palette - last $100 are unused // == mmi6349.ij
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ROM_LOAD( "prom1.f1", 0x0200, 0x0020, CRC(a1130007) SHA1(9deb0eed75dd06e86f83c819a3393158be7c9dce) ) // sprite palette // == tbp18s.2
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ROM_LOAD( "prom2.h2", 0x0220, 0x0100, CRC(76062638) SHA1(7378a26cf455d9d3df90929dc665870514c34b54) ) // sprite lookup table // == tbp24s10.3
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ROM_END
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@ -955,7 +956,7 @@ ROM_START( shtriderb )
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ROM_REGION( 0x06000, "sprites", 0 )
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ROM_LOAD( "sr8.17.n3", 0x0000, 0x2000, CRC(4072b096) SHA1(e43482ac916a0fa259f74f99dc6ef72e86c23d9d) )
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ROM_LOAD( "sr9.18.m3", 0x2000, 0x2000, CRC(fd4cc7e6) SHA1(3852883d32354e8c90c6cf701581ebc57d830c8b))
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ROM_LOAD( "sr10.19.k3",0x4000, 0x2000, CRC(0a117925) SHA1(e061254428874b6153c2e9e514122373395f4da1) )
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ROM_LOAD( "sr10.19.k3", 0x4000, 0x2000, CRC(0a117925) SHA1(e061254428874b6153c2e9e514122373395f4da1) )
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ROM_REGION( 0x0420, "proms", 0 )
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ROM_LOAD( "6349-2.k2", 0x0000, 0x0200, CRC(854487a7) SHA1(5f3a2a7f7ba89f945fda97debb5436af8a2c6885) )
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@ -986,13 +987,6 @@ void travrusa_state::init_shtridra()
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rom[A] = bitswap<8>(rom[A],7 ,5, 6, 3, 4, 2, 1, 0);
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}
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uint8_t travrusa_state::shtriderb_port11_r()
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{
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logerror("shtriderb_port11_r %04x\n", m_maincpu->pc());
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// reads, masks with 0xa8, checks for 0x88, resets game if not happy with value?
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return 0x88;
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}
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} // anonymous namespace
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@ -838,7 +838,7 @@ static INPUT_PORTS_START( docastle )
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PORT_DIPNAME( 0x04, 0x04, "Rack Test" ) PORT_DIPLOCATION("SWA:6")
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PORT_DIPSETTING( 0x04, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x00, DEF_STR( On ) )
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PORT_DIPNAME( 0x08, 0x08, "Advance Credit & Level on Diamond" ) PORT_DIPLOCATION("SWA:5")
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PORT_DIPNAME( 0x08, 0x08, "Bonus Credit for Diamond" ) PORT_DIPLOCATION("SWA:5")
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PORT_DIPSETTING( 0x00, DEF_STR( No ) )
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PORT_DIPSETTING( 0x08, DEF_STR( Yes ) )
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PORT_DIPNAME( 0x10, 0x10, "Difficulty of EXTRA" ) PORT_DIPLOCATION("SWA:4")
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