mirror of
https://github.com/holub/mame
synced 2025-04-20 15:32:45 +03:00
popobear.c: added save state support (nw)
This commit is contained in:
Ivan Vangelista
parent
9acb9d0e08
commit
ccad2dd0a9
@ -88,75 +88,77 @@ public:
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popobear_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,"maincpu"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette"),
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m_spr(*this, "spr"),
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m_vram(*this, "vram"),
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m_vregs(*this, "vregs"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette")
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m_vregs(*this, "vregs")
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{
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tilemap_base[0] = 0xf0000;
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tilemap_base[1] = 0xf4000;
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tilemap_base[2] = 0xf8000;
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tilemap_base[3] = 0xfc000;
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m_tilemap_base[0] = 0xf0000;
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m_tilemap_base[1] = 0xf4000;
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m_tilemap_base[2] = 0xf8000;
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m_tilemap_base[3] = 0xfc000;
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}
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required_device<cpu_device> m_maincpu;
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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_shared_ptr<UINT16> m_spr;
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required_shared_ptr<UINT16> m_vram;
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required_shared_ptr<UINT16> m_vregs;
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optional_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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std::vector<UINT16> m_vram_rearranged;
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int tilemap_base[4];
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DECLARE_READ8_MEMBER(popo_620000_r);
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DECLARE_WRITE8_MEMBER(popobear_irq_ack_w);
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virtual void video_start();
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UINT32 screen_update_popobear(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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TIMER_DEVICE_CALLBACK_MEMBER(popobear_irq);
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void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
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int m_tilemap_base[4];
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tilemap_t *m_bg_tilemap[4];
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TILE_GET_INFO_MEMBER(get_popobear_bg0_tile_info);
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TILE_GET_INFO_MEMBER(get_popobear_bg1_tile_info);
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TILE_GET_INFO_MEMBER(get_popobear_bg2_tile_info);
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TILE_GET_INFO_MEMBER(get_popobear_bg3_tile_info);
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DECLARE_WRITE16_MEMBER(popo_vram_w)
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{
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COMBINE_DATA(&m_vram[offset]);
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// the graphic data for the tiles is in a strange order, rearrange it so that we can use it as tiles..
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int swapped_offset = BITSWAP32(offset, /* unused bits */ 31,30,29,28,27,26,25,24,23,22,21,20,19, /* end unused bits */
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18,17,16,15,14,13,12,
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8,7,6,5,4,3,2,
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11,10,9, /* y tile address bits */
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1,0 /* x tile address bits */);
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COMBINE_DATA(&m_vram_rearranged[swapped_offset]);
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m_gfxdecode->gfx(0)->mark_dirty((swapped_offset)/32);
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// unfortunately tilemaps and tilegfx share the same ram so we're always dirty if we write to RAM
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m_bg_tilemap[0]->mark_all_dirty();
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m_bg_tilemap[1]->mark_all_dirty();
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m_bg_tilemap[2]->mark_all_dirty();
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m_bg_tilemap[3]->mark_all_dirty();
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}
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TILE_GET_INFO_MEMBER(get_bg0_tile_info);
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TILE_GET_INFO_MEMBER(get_bg1_tile_info);
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TILE_GET_INFO_MEMBER(get_bg2_tile_info);
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TILE_GET_INFO_MEMBER(get_bg3_tile_info);
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DECLARE_READ8_MEMBER(_620000_r);
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DECLARE_WRITE8_MEMBER(irq_ack_w);
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DECLARE_WRITE16_MEMBER(vram_w);
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virtual void video_start();
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
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TIMER_DEVICE_CALLBACK_MEMBER(irq);
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void postload();
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};
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static const gfx_layout popobear_char_layout =
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WRITE16_MEMBER(popobear_state::vram_w)
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{
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COMBINE_DATA(&m_vram[offset]);
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// the graphic data for the tiles is in a strange order, rearrange it so that we can use it as tiles..
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int swapped_offset = BITSWAP32(offset, /* unused bits */ 31,30,29,28,27,26,25,24,23,22,21,20,19, /* end unused bits */
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18,17,16,15,14,13,12,
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8,7,6,5,4,3,2,
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11,10,9, /* y tile address bits */
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1,0 /* x tile address bits */);
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COMBINE_DATA(&m_vram_rearranged[swapped_offset]);
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m_gfxdecode->gfx(0)->mark_dirty((swapped_offset)/32);
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// unfortunately tilemaps and tilegfx share the same ram so we're always dirty if we write to RAM
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m_bg_tilemap[0]->mark_all_dirty();
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m_bg_tilemap[1]->mark_all_dirty();
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m_bg_tilemap[2]->mark_all_dirty();
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m_bg_tilemap[3]->mark_all_dirty();
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}
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static const gfx_layout char_layout =
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{
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8,8,
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RGN_FRAC(1,1),
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@ -168,43 +170,46 @@ static const gfx_layout popobear_char_layout =
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};
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GFXDECODE_START(popobear)
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GFXDECODE_RAM( "vram", 0, popobear_char_layout, 0, 1 )
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GFXDECODE_RAM( "vram", 0, char_layout, 0, 1 )
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GFXDECODE_END
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TILE_GET_INFO_MEMBER(popobear_state::get_popobear_bg0_tile_info)
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TILE_GET_INFO_MEMBER(popobear_state::get_bg0_tile_info)
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{
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int base = tilemap_base[0];
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int base = m_tilemap_base[0];
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int tileno = m_vram[base/2 + tile_index];
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int flipyx = (tileno>>14);
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SET_TILE_INFO_MEMBER(0, tileno&0x3fff, 0, TILE_FLIPYX(flipyx));
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}
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TILE_GET_INFO_MEMBER(popobear_state::get_popobear_bg1_tile_info)
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TILE_GET_INFO_MEMBER(popobear_state::get_bg1_tile_info)
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{
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int base = tilemap_base[1];
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int base = m_tilemap_base[1];
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int tileno = m_vram[base/2 + tile_index];
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int flipyx = (tileno>>14);
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SET_TILE_INFO_MEMBER(0, tileno&0x3fff, 0, TILE_FLIPYX(flipyx));
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}
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TILE_GET_INFO_MEMBER(popobear_state::get_popobear_bg2_tile_info)
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TILE_GET_INFO_MEMBER(popobear_state::get_bg2_tile_info)
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{
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int base = tilemap_base[2];
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int base = m_tilemap_base[2];
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int tileno = m_vram[base/2 + tile_index];
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int flipyx = (tileno>>14);
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SET_TILE_INFO_MEMBER(0, tileno&0x3fff, 0, TILE_FLIPYX(flipyx));
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}
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TILE_GET_INFO_MEMBER(popobear_state::get_popobear_bg3_tile_info)
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TILE_GET_INFO_MEMBER(popobear_state::get_bg3_tile_info)
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{
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int base = tilemap_base[3];
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int base = m_tilemap_base[3];
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int tileno = m_vram[base/2 + tile_index];
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int flipyx = (tileno>>14);
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SET_TILE_INFO_MEMBER(0, tileno&0x3fff, 0, TILE_FLIPYX(flipyx));
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}
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void popobear_state::postload()
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{
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m_gfxdecode->gfx(0)->mark_all_dirty();
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}
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void popobear_state::video_start()
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{
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@ -212,16 +217,18 @@ void popobear_state::video_start()
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m_gfxdecode->gfx(0)->set_source(reinterpret_cast<UINT8 *>(&m_vram_rearranged[0]));
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m_bg_tilemap[0] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_popobear_bg0_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[1] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_popobear_bg1_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[2] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_popobear_bg2_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[3] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_popobear_bg3_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[0] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_bg0_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[1] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_bg1_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[2] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_bg2_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[3] = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(popobear_state::get_bg3_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 128, 64);
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m_bg_tilemap[0]->set_transparent_pen(0);
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m_bg_tilemap[1]->set_transparent_pen(0);
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m_bg_tilemap[2]->set_transparent_pen(0);
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m_bg_tilemap[3]->set_transparent_pen(0);
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save_item(NAME(m_vram_rearranged));
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machine().save().register_postload(save_prepost_delegate(FUNC(popobear_state::postload), this));
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}
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@ -338,7 +345,7 @@ void popobear_state::draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect
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}
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}
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UINT32 popobear_state::screen_update_popobear(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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UINT32 popobear_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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bitmap.fill(0, cliprect);
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int line;
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@ -445,12 +452,12 @@ UINT32 popobear_state::screen_update_popobear(screen_device &screen, bitmap_ind1
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}
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/* ??? */
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READ8_MEMBER(popobear_state::popo_620000_r)
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READ8_MEMBER(popobear_state::_620000_r)
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{
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return 9;
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}
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WRITE8_MEMBER(popobear_state::popobear_irq_ack_w)
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WRITE8_MEMBER(popobear_state::irq_ack_w)
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{
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int i;
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@ -466,19 +473,19 @@ static ADDRESS_MAP_START( popobear_mem, AS_PROGRAM, 16, popobear_state )
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AM_RANGE(0x000000, 0x03ffff) AM_ROM
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AM_RANGE(0x210000, 0x21ffff) AM_RAM
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AM_RANGE(0x280000, 0x2fffff) AM_RAM AM_SHARE("spr") // unknown boundaries, 0x2ff800 contains a sprite list, lower area = sprite gfx
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AM_RANGE(0x300000, 0x3fffff) AM_RAM_WRITE( popo_vram_w ) AM_SHARE("vram") // tile definitions + tilemaps
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AM_RANGE(0x300000, 0x3fffff) AM_RAM_WRITE( vram_w ) AM_SHARE("vram") // tile definitions + tilemaps
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/* Most if not all of these are vregs */
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AM_RANGE(0x480000, 0x48001f) AM_RAM AM_SHARE("vregs")
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AM_RANGE(0x480020, 0x480023) AM_RAM
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AM_RANGE(0x480028, 0x48002d) AM_RAM
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// AM_RANGE(0x480020, 0x480021) AM_NOP //AM_READ(popo_480020_r) AM_WRITE(popo_480020_w)
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// AM_RANGE(0x480028, 0x480029) AM_NOP //AM_WRITE(popo_480028_w)
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// AM_RANGE(0x48002c, 0x48002d) AM_NOP //AM_WRITE(popo_48002c_w)
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AM_RANGE(0x480030, 0x480031) AM_WRITE8(popobear_irq_ack_w, 0x00ff)
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// AM_RANGE(0x480020, 0x480021) AM_NOP //AM_READ(480020_r) AM_WRITE(480020_w)
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// AM_RANGE(0x480028, 0x480029) AM_NOP //AM_WRITE(480028_w)
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// AM_RANGE(0x48002c, 0x48002d) AM_NOP //AM_WRITE(48002c_w)
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AM_RANGE(0x480030, 0x480031) AM_WRITE8(irq_ack_w, 0x00ff)
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AM_RANGE(0x480034, 0x480035) AM_RAM // coin counter or coin lockout
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AM_RANGE(0x48003a, 0x48003b) AM_RAM //AM_READ(popo_48003a_r) AM_WRITE(popo_48003a_w)
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AM_RANGE(0x48003a, 0x48003b) AM_RAM //AM_READ(48003a_r) AM_WRITE(48003a_w)
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AM_RANGE(0x480400, 0x4807ff) AM_RAM AM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
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@ -488,7 +495,7 @@ static ADDRESS_MAP_START( popobear_mem, AS_PROGRAM, 16, popobear_state )
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AM_RANGE(0x550000, 0x550003) AM_DEVWRITE8("ymsnd", ym2413_device, write, 0x00ff)
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AM_RANGE(0x600000, 0x600001) AM_WRITENOP
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AM_RANGE(0x620000, 0x620001) AM_READ8(popo_620000_r,0xff00) AM_WRITENOP
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AM_RANGE(0x620000, 0x620001) AM_READ8(_620000_r,0xff00) AM_WRITENOP
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AM_RANGE(0x800000, 0xbfffff) AM_ROM
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ADDRESS_MAP_END
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@ -608,7 +615,7 @@ static INPUT_PORTS_START( popobear )
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INPUT_PORTS_END
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TIMER_DEVICE_CALLBACK_MEMBER(popobear_state::popobear_irq)
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TIMER_DEVICE_CALLBACK_MEMBER(popobear_state::irq)
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{
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int scanline = param;
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@ -631,12 +638,12 @@ static MACHINE_CONFIG_START( popobear, popobear_state )
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// levels 2,3,5 look interesting
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//MCFG_CPU_VBLANK_INT_DRIVER("screen", popobear_state, irq5_line_assert)
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//MCFG_CPU_PERIODIC_INT_DRIVER(popobear_state, irq2_line_assert, 120)
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MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", popobear_state, popobear_irq, "screen", 0, 1)
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MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", popobear_state, irq, "screen", 0, 1)
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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(2500)) /* not accurate */
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MCFG_SCREEN_UPDATE_DRIVER(popobear_state, screen_update_popobear)
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MCFG_SCREEN_UPDATE_DRIVER(popobear_state, screen_update)
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MCFG_SCREEN_PALETTE("palette")
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MCFG_SCREEN_SIZE(128*8, 32*8)
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@ -670,4 +677,4 @@ ROM_START( popobear )
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ROM_LOAD( "popobear_ta-a-901.u9", 0x00000, 0x40000, CRC(f1e94926) SHA1(f4d6f5b5811d90d0069f6efbb44d725ff0d07e1c) )
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ROM_END
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GAME( 2000, popobear, 0, popobear, popobear, driver_device, 0, ROT0, "BMC", "PoPo Bear", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS )
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GAME( 2000, popobear, 0, popobear, popobear, driver_device, 0, ROT0, "BMC", "PoPo Bear", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE )
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