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r33642 Wednesday 3rd December, 2014 at 06:43:58 UTC by Alex W. Jackson
cultures.c: fix flipscreen; fix potential out-of-bounds colors; use region_ptr_finder for tilemap ROMs (nw)
[src/mame/drivers]cultures.c

trunk/src/mame/drivers/cultures.c
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2020public:
2121   cultures_state(const machine_config &mconfig, device_type type, const char *tag)
2222      : driver_device(mconfig, type, tag),
23      m_maincpu(*this, "maincpu"),
24      m_gfxdecode(*this, "gfxdecode"),
25      m_vrambank(*this, "vrambank"),
26      m_prgbank(*this, "prgbank"),
27      m_okibank(*this, "okibank"),
28      m_bg1_rom(*this, "bg1"),
29      m_bg2_rom(*this, "bg2"),
2330      m_bg0_videoram(*this, "bg0_videoram"),
2431      m_bg0_regs_x(*this, "bg0_regs_x"),
2532      m_bg0_regs_y(*this, "bg0_regs_y"),
2633      m_bg1_regs_x(*this, "bg1_regs_x"),
2734      m_bg1_regs_y(*this, "bg1_regs_y"),
2835      m_bg2_regs_x(*this, "bg2_regs_x"),
29      m_bg2_regs_y(*this, "bg2_regs_y"),
30      m_maincpu(*this, "maincpu"),
31      m_gfxdecode(*this, "gfxdecode"),
32      m_palette(*this, "palette"),
33      m_vrambank(*this, "vrambank")
36      m_bg2_regs_y(*this, "bg2_regs_y")
3437      { }
3538
39   /* devices */
40   required_device<cpu_device> m_maincpu;
41   required_device<gfxdecode_device> m_gfxdecode;
42   required_device<address_map_bank_device> m_vrambank;
43   required_memory_bank m_prgbank;
44   required_memory_bank m_okibank;
45
3646   /* memory pointers */
47   required_region_ptr<UINT16> m_bg1_rom;
48   required_region_ptr<UINT16> m_bg2_rom;
49
3750   required_shared_ptr<UINT8> m_bg0_videoram;
3851   required_shared_ptr<UINT8> m_bg0_regs_x;
3952   required_shared_ptr<UINT8> m_bg0_regs_y;
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6174   virtual void video_start();
6275   UINT32 screen_update_cultures(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
6376   INTERRUPT_GEN_MEMBER(cultures_interrupt);
64   required_device<cpu_device> m_maincpu;
65   required_device<gfxdecode_device> m_gfxdecode;
66   required_device<palette_device> m_palette;
67   required_device<address_map_bank_device> m_vrambank;
6877};
6978
7079
7180
7281TILE_GET_INFO_MEMBER(cultures_state::get_bg1_tile_info)
7382{
74   UINT8 *region = memregion("gfx3")->base() + 0x200000 + 0x80000 * m_bg1_bank;
75   int code = region[tile_index * 2] + (region[tile_index * 2 + 1] << 8);
76   SET_TILE_INFO_MEMBER(2, code, code >> 12, 0);
83   int const code = m_bg1_rom[0x200000/2 + m_bg1_bank * 0x80000/2 + tile_index];
84   SET_TILE_INFO_MEMBER(1, code, code >> 12, 0);
7785}
7886
7987TILE_GET_INFO_MEMBER(cultures_state::get_bg2_tile_info)
8088{
81   UINT8 *region = memregion("gfx2")->base() + 0x200000 + 0x80000 * m_bg2_bank;
82   int code = region[tile_index * 2] + (region[tile_index * 2 + 1] << 8);
83   SET_TILE_INFO_MEMBER(1, code, code >> 12, 0);
89   int const code = m_bg2_rom[0x200000/2 + m_bg2_bank * 0x80000/2 + tile_index];
90   SET_TILE_INFO_MEMBER(2, code, code >> 12, 0);
8491}
8592
8693TILE_GET_INFO_MEMBER(cultures_state::get_bg0_tile_info)
8794{
88   int code = m_bg0_videoram[tile_index * 2] + (m_bg0_videoram[tile_index * 2 + 1] << 8);
95   int const code = m_bg0_videoram[tile_index * 2] + (m_bg0_videoram[tile_index * 2 + 1] << 8);
8996   SET_TILE_INFO_MEMBER(0, code, code >> 12, 0);
9097}
9198
r242153r242154
98105   m_bg1_tilemap->set_transparent_pen(0);
99106   m_bg0_tilemap->set_transparent_pen(0);
100107
101   m_bg0_tilemap->set_scrolldx(502, 10);
102   m_bg1_tilemap->set_scrolldx(502, 10);
103   m_bg2_tilemap->set_scrolldx(502, 10);
108   m_bg0_tilemap->set_scrolldx(502, -118);
109   m_bg1_tilemap->set_scrolldx(502, -118);
110   m_bg2_tilemap->set_scrolldx(502, -118);
104111
105   m_bg0_tilemap->set_scrolldy(255, 0);
106   m_bg1_tilemap->set_scrolldy(255, 0);
107   m_bg2_tilemap->set_scrolldy(255, 0);
112   m_bg0_tilemap->set_scrolldy(255, -16);
113   m_bg1_tilemap->set_scrolldy(255, -16);
114   m_bg2_tilemap->set_scrolldy(255, -16);
108115}
109116
110117UINT32 cultures_state::screen_update_cultures(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
r242153r242154
138145
139146WRITE8_MEMBER(cultures_state::cpu_bankswitch_w)
140147{
141   membank("bank1")->set_entry(data & 0x0f);
148   m_prgbank->set_entry(data & 0x0f);
142149   m_vrambank->set_bank((data & 0x20)>>5);
143150}
144151
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151158
152159WRITE8_MEMBER(cultures_state::misc_w)
153160{
154   membank("okibank")->set_entry(data&0x0f);
161   m_okibank->set_entry(data&0x0f);
155162   m_irq_enable = data & 0x80;
156163}
157164
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184191
185192static ADDRESS_MAP_START( cultures_map, AS_PROGRAM, 8, cultures_state )
186193   AM_RANGE(0x0000, 0x3fff) AM_ROM
187   AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("bank1")
194   AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("prgbank")
188195   AM_RANGE(0x8000, 0xbfff) AM_DEVICE("vrambank", address_map_bank_device, amap8)
189196   AM_RANGE(0xc000, 0xdfff) AM_RAM
190197   AM_RANGE(0xf000, 0xffff) AM_RAM
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350357};
351358
352359static GFXDECODE_START( culture )
353   GFXDECODE_ENTRY("gfx1", 0, gfxlayout, 0x0000, 0x10 )
354   GFXDECODE_ENTRY("gfx2", 0, gfxlayout, 0x1000, 0x10 )
355   GFXDECODE_ENTRY("gfx3", 0, gfxlayout, 0x1000, 0x10 )
360   GFXDECODE_ENTRY("bg0", 0, gfxlayout, 0x0000, 16 )
361   GFXDECODE_ENTRY("bg1", 0, gfxlayout, 0x1000, 8 )
362   GFXDECODE_ENTRY("bg2", 0, gfxlayout, 0x1000, 8 )
356363GFXDECODE_END
357364
358365INTERRUPT_GEN_MEMBER(cultures_state::cultures_interrupt)
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363370
364371void cultures_state::machine_start()
365372{
366   UINT8 *ROM = memregion("maincpu")->base();
373   m_prgbank->configure_entries(0, 16, memregion("maincpu")->base(), 0x4000);
374   m_okibank->configure_entries(0, 0x200000 / 0x20000, memregion("oki")->base(), 0x20000);
375   m_okibank->set_entry(0);
367376
368   membank("bank1")->configure_entries(0, 16, &ROM[0x0000], 0x4000);
369   membank("okibank")->configure_entries(0, 0x200000 / 0x20000, memregion("oki")->base(), 0x20000);
370   membank("okibank")->set_entry(0);
371
372377   save_item(NAME(m_irq_enable));
373378   save_item(NAME(m_bg1_bank));
374379   save_item(NAME(m_bg2_bank));
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376381
377382void cultures_state::machine_reset()
378383{
379   membank("okibank")->set_entry(0);
384   m_okibank->set_entry(0);
380385   m_vrambank->set_bank(1);
381386   m_irq_enable = 0;
382387   m_bg1_bank = 0;
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413418   MCFG_GFXDECODE_ADD("gfxdecode", "palette", culture)
414419   MCFG_PALETTE_ADD("palette", 0x3000/2)
415420   MCFG_PALETTE_FORMAT(xRGBRRRRGGGGBBBB_bit0)
416   MCFG_PALETTE_ENDIANNESS(ENDIANNESS_LITTLE)
417421
418422   /* sound hardware */
419423   MCFG_SPEAKER_STANDARD_MONO("mono")
r242153r242154
468472   ROM_REGION( 0x40000, "maincpu", 0 )
469473   ROM_LOAD( "ma01.u12",     0x000000, 0x040000, CRC(f57417b3) SHA1(9a2a50222f54e5da9bc5c66863b8be16e33b171f) )
470474
471   ROM_REGION( 0x300000, "gfx1", 0 )
475   ROM_REGION( 0x400000, "bg0", ROMREGION_ERASE00 )
472476   ROM_LOAD( "bg0c.u45",     0x000000, 0x200000, CRC(ad2e1263) SHA1(b28a3d82aaa0421a7b4df837814147b109e7d1a5) )
473477   ROM_LOAD( "bg0c2.u46",    0x200000, 0x100000, CRC(97c71c09) SHA1(ffbcee1d9cb39d0824f3aa652c3a24579113cf2e) )
474
475   ROM_REGION( 0x400000, "gfx2", ROMREGION_ERASE00 )
476   ROM_LOAD( "bg1c.u80",     0x000000, 0x200000, CRC(9ab99bd9) SHA1(bce41b6f5d83c8262ba8d37b2dfcd5d7a5e7ace7) )
477   ROM_LOAD( "bg2t.u79",     0x200000, 0x100000, CRC(0610a79f) SHA1(9fc6b2e5c573ed682b2f7fa462c8f42ff99da5ba) )
478478   /* 0x300000 - 0x3fffff empty */
479479
480   ROM_REGION( 0x400000, "gfx3", ROMREGION_ERASE00 )
480   ROM_REGION16_LE( 0x400000, "bg1", ROMREGION_ERASE00 )
481481   ROM_LOAD( "bg2c.u68",     0x000000, 0x200000, CRC(fa598644) SHA1(532249e456c34f18a787d5a028df82f2170f604d) )
482482   ROM_LOAD( "bg1t.u67",     0x200000, 0x100000, CRC(d2e594ee) SHA1(a84b5ab62dec1867d433ccaeb1381e7593958cf0) )
483483   /* 0x300000 - 0x3fffff empty */
484484
485   ROM_REGION16_LE( 0x400000, "bg2", ROMREGION_ERASE00 )
486   ROM_LOAD( "bg1c.u80",     0x000000, 0x200000, CRC(9ab99bd9) SHA1(bce41b6f5d83c8262ba8d37b2dfcd5d7a5e7ace7) )
487   ROM_LOAD( "bg2t.u79",     0x200000, 0x100000, CRC(0610a79f) SHA1(9fc6b2e5c573ed682b2f7fa462c8f42ff99da5ba) )
488   /* 0x300000 - 0x3fffff empty */
489
485490   ROM_REGION( 0x200000, "oki", 0 )
486491   ROM_LOAD( "pcm.u87",      0x000000, 0x200000, CRC(84206475) SHA1(d1423bd5c7425e121fb4e7845cf57801e9afa7b3) )
487492ROM_END

https://github.com/mamedev/mame/commit/80e225f28b03562b4d51fdd6937b734a330acbde

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