trunk/src/mame/drivers/speedbal.c
| r244776 | r244777 | |
| 33 | 33 | #include "includes/speedbal.h" |
| 34 | 34 | #include "speedbal.lh" |
| 35 | 35 | |
| 36 | | WRITE8_MEMBER(speedbal_state::speedbal_coincounter_w) |
| 36 | |
| 37 | void speedbal_state::machine_start() |
| 37 | 38 | { |
| 39 | save_item(NAME(m_leds_start)); |
| 40 | save_item(NAME(m_leds_shiftreg)); |
| 41 | } |
| 42 | |
| 43 | WRITE8_MEMBER(speedbal_state::coincounter_w) |
| 44 | { |
| 38 | 45 | coin_counter_w(machine(), 0, data & 0x80); |
| 39 | 46 | coin_counter_w(machine(), 1, data & 0x40); |
| 40 | 47 | flip_screen_set(data & 8); // also changes data & 0x10 at the same time too (flipx and flipy?) |
| r244776 | r244777 | |
| 44 | 51 | static ADDRESS_MAP_START( main_cpu_map, AS_PROGRAM, 8, speedbal_state ) |
| 45 | 52 | AM_RANGE(0x0000, 0xdbff) AM_ROM |
| 46 | 53 | AM_RANGE(0xdc00, 0xdfff) AM_RAM AM_SHARE("share1") // shared with SOUND |
| 47 | | AM_RANGE(0xe000, 0xe1ff) AM_RAM_WRITE(speedbal_background_videoram_w) AM_SHARE("bg_videoram") |
| 48 | | AM_RANGE(0xe800, 0xefff) AM_RAM_WRITE(speedbal_foreground_videoram_w) AM_SHARE("fg_videoram") |
| 54 | AM_RANGE(0xe000, 0xe1ff) AM_RAM_WRITE(background_videoram_w) AM_SHARE("bg_videoram") |
| 55 | AM_RANGE(0xe800, 0xefff) AM_RAM_WRITE(foreground_videoram_w) AM_SHARE("fg_videoram") |
| 49 | 56 | AM_RANGE(0xf000, 0xf5ff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") |
| 50 | 57 | AM_RANGE(0xf600, 0xfeff) AM_RAM |
| 51 | 58 | AM_RANGE(0xff00, 0xffff) AM_RAM AM_SHARE("spriteram") |
| 52 | 59 | ADDRESS_MAP_END |
| 53 | 60 | |
| 54 | | WRITE8_MEMBER(speedbal_state::speedbal_maincpu_50_w) |
| 61 | WRITE8_MEMBER(speedbal_state::maincpu_50_w) |
| 55 | 62 | { |
| 56 | | //logerror("%s: speedbal_maincpu_50_w %02x\n", this->machine().describe_context(), data); |
| 63 | //logerror("%s: maincpu_50_w %02x\n", this->machine().describe_context(), data); |
| 57 | 64 | } |
| 58 | 65 | |
| 59 | 66 | static ADDRESS_MAP_START( main_cpu_io_map, AS_IO, 8, speedbal_state ) |
| r244776 | r244777 | |
| 62 | 69 | AM_RANGE(0x10, 0x10) AM_READ_PORT("DSW1") |
| 63 | 70 | AM_RANGE(0x20, 0x20) AM_READ_PORT("P1") |
| 64 | 71 | AM_RANGE(0x30, 0x30) AM_READ_PORT("P2") |
| 65 | | AM_RANGE(0x40, 0x40) AM_WRITE(speedbal_coincounter_w) |
| 66 | | AM_RANGE(0x50, 0x50) AM_WRITE(speedbal_maincpu_50_w) |
| 72 | AM_RANGE(0x40, 0x40) AM_WRITE(coincounter_w) |
| 73 | AM_RANGE(0x50, 0x50) AM_WRITE(maincpu_50_w) |
| 67 | 74 | ADDRESS_MAP_END |
| 68 | 75 | |
| 69 | 76 | static ADDRESS_MAP_START( sound_cpu_map, AS_PROGRAM, 8, speedbal_state ) |
| r244776 | r244777 | |
| 264 | 271 | MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) |
| 265 | 272 | MCFG_SCREEN_SIZE(32*8, 32*8) |
| 266 | 273 | MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) |
| 267 | | MCFG_SCREEN_UPDATE_DRIVER(speedbal_state, screen_update_speedbal) |
| 274 | MCFG_SCREEN_UPDATE_DRIVER(speedbal_state, screen_update) |
| 268 | 275 | MCFG_SCREEN_PALETTE("palette") |
| 269 | 276 | |
| 270 | 277 | MCFG_GFXDECODE_ADD("gfxdecode", "palette", speedbal) |
| r244776 | r244777 | |
| 375 | 382 | |
| 376 | 383 | |
| 377 | 384 | |
| 378 | | GAMEL( 1987, speedbal, 0, speedbal, speedbal, speedbal_state, speedbal, ROT270, "Tecfri / Desystem S.A.", "Speed Ball", 0, layout_speedbal ) |
| 379 | | GAMEL( 1988, musicbal, 0, speedbal, musicbal, speedbal_state, musicbal, ROT270, "Tecfri / Desystem S.A.", "Music Ball", 0, layout_speedbal ) |
| 385 | GAMEL( 1987, speedbal, 0, speedbal, speedbal, speedbal_state, speedbal, ROT270, "Tecfri / Desystem S.A.", "Speed Ball", GAME_SUPPORTS_SAVE, layout_speedbal ) |
| 386 | GAMEL( 1988, musicbal, 0, speedbal, musicbal, speedbal_state, musicbal, ROT270, "Tecfri / Desystem S.A.", "Music Ball", GAME_SUPPORTS_SAVE, layout_speedbal ) |
trunk/src/mame/drivers/timelimt.c
| r244776 | r244777 | |
| 21 | 21 | |
| 22 | 22 | void timelimt_state::machine_start() |
| 23 | 23 | { |
| 24 | save_item(NAME(m_nmi_enabled)); |
| 24 | 25 | } |
| 25 | 26 | |
| 26 | 27 | void timelimt_state::machine_reset() |
| r244776 | r244777 | |
| 44 | 45 | static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, timelimt_state ) |
| 45 | 46 | AM_RANGE(0x0000, 0x7fff) AM_ROM /* rom */ |
| 46 | 47 | AM_RANGE(0x8000, 0x87ff) AM_RAM /* ram */ |
| 47 | | AM_RANGE(0x8800, 0x8bff) AM_RAM_WRITE(timelimt_videoram_w) AM_SHARE("videoram") /* video ram */ |
| 48 | | AM_RANGE(0x9000, 0x97ff) AM_RAM_WRITE(timelimt_bg_videoram_w) AM_SHARE("bg_videoram")/* background ram */ |
| 48 | AM_RANGE(0x8800, 0x8bff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram") /* video ram */ |
| 49 | AM_RANGE(0x9000, 0x97ff) AM_RAM_WRITE(bg_videoram_w) AM_SHARE("bg_videoram")/* background ram */ |
| 49 | 50 | AM_RANGE(0x9800, 0x98ff) AM_RAM AM_SHARE("spriteram") /* sprite ram */ |
| 50 | 51 | AM_RANGE(0xa000, 0xa000) AM_READ_PORT("INPUTS") |
| 51 | 52 | AM_RANGE(0xa800, 0xa800) AM_READ_PORT("SYSTEM") |
| r244776 | r244777 | |
| 54 | 55 | AM_RANGE(0xb003, 0xb003) AM_WRITE(sound_reset_w)/* sound reset ? */ |
| 55 | 56 | AM_RANGE(0xb800, 0xb800) AM_WRITE(soundlatch_byte_w) /* sound write */ |
| 56 | 57 | AM_RANGE(0xb800, 0xb800) AM_READNOP /* NMI ack? */ |
| 57 | | AM_RANGE(0xc800, 0xc800) AM_WRITE(timelimt_scroll_x_lsb_w) |
| 58 | | AM_RANGE(0xc801, 0xc801) AM_WRITE(timelimt_scroll_x_msb_w) |
| 59 | | AM_RANGE(0xc802, 0xc802) AM_WRITE(timelimt_scroll_y_w) |
| 58 | AM_RANGE(0xc800, 0xc800) AM_WRITE(scroll_x_lsb_w) |
| 59 | AM_RANGE(0xc801, 0xc801) AM_WRITE(scroll_x_msb_w) |
| 60 | AM_RANGE(0xc802, 0xc802) AM_WRITE(scroll_y_w) |
| 60 | 61 | AM_RANGE(0xc803, 0xc803) AM_WRITENOP /* ???? bit 0 used only */ |
| 61 | 62 | AM_RANGE(0xc804, 0xc804) AM_WRITENOP /* ???? not used */ |
| 62 | 63 | ADDRESS_MAP_END |
| r244776 | r244777 | |
| 204 | 205 | |
| 205 | 206 | /***************************************************************************/ |
| 206 | 207 | |
| 207 | | INTERRUPT_GEN_MEMBER(timelimt_state::timelimt_irq) |
| 208 | INTERRUPT_GEN_MEMBER(timelimt_state::irq) |
| 208 | 209 | { |
| 209 | 210 | if ( m_nmi_enabled ) |
| 210 | 211 | device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE); |
| r244776 | r244777 | |
| 218 | 219 | MCFG_CPU_ADD("maincpu", Z80, 5000000) /* 5.000 MHz */ |
| 219 | 220 | MCFG_CPU_PROGRAM_MAP(main_map) |
| 220 | 221 | MCFG_CPU_IO_MAP(main_io_map) |
| 221 | | MCFG_CPU_VBLANK_INT_DRIVER("screen", timelimt_state, timelimt_irq) |
| 222 | MCFG_CPU_VBLANK_INT_DRIVER("screen", timelimt_state, irq) |
| 222 | 223 | |
| 223 | 224 | MCFG_CPU_ADD("audiocpu", Z80,18432000/6) /* 3.072 MHz */ |
| 224 | 225 | MCFG_CPU_PROGRAM_MAP(sound_map) |
| r244776 | r244777 | |
| 234 | 235 | MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) |
| 235 | 236 | MCFG_SCREEN_SIZE(32*8, 32*8) |
| 236 | 237 | MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) |
| 237 | | MCFG_SCREEN_UPDATE_DRIVER(timelimt_state, screen_update_timelimt) |
| 238 | MCFG_SCREEN_UPDATE_DRIVER(timelimt_state, screen_update) |
| 238 | 239 | MCFG_SCREEN_PALETTE("palette") |
| 239 | 240 | |
| 240 | 241 | MCFG_GFXDECODE_ADD("gfxdecode", "palette", timelimt) |
| r244776 | r244777 | |
| 317 | 318 | ROM_LOAD( "57.bin", 0x0040, 0x0020, CRC(18455a79) SHA1(e4d64368560e3116a922588129f5f91a4c520f7d) ) |
| 318 | 319 | ROM_END |
| 319 | 320 | |
| 320 | | GAME( 1983, timelimt, 0, timelimt, timelimt, driver_device, 0, ROT90, "Chuo Co. Ltd", "Time Limit", GAME_IMPERFECT_COLORS ) |
| 321 | | GAME( 1984, progress, 0, timelimt, progress, driver_device, 0, ROT90, "Chuo Co. Ltd", "Progress", 0 ) |
| 321 | GAME( 1983, timelimt, 0, timelimt, timelimt, driver_device, 0, ROT90, "Chuo Co. Ltd", "Time Limit", GAME_IMPERFECT_COLORS | GAME_SUPPORTS_SAVE ) |
| 322 | GAME( 1984, progress, 0, timelimt, progress, driver_device, 0, ROT90, "Chuo Co. Ltd", "Progress", GAME_SUPPORTS_SAVE ) |
trunk/src/mame/includes/speedbal.h
| r244776 | r244777 | |
| 4 | 4 | speedbal_state(const machine_config &mconfig, device_type type, const char *tag) |
| 5 | 5 | : driver_device(mconfig, type, tag), |
| 6 | 6 | m_maincpu(*this, "maincpu"), |
| 7 | m_gfxdecode(*this, "gfxdecode"), |
| 8 | m_palette(*this, "palette"), |
| 7 | 9 | m_spriteram(*this, "spriteram"), |
| 8 | 10 | m_background_videoram(*this, "bg_videoram"), |
| 9 | | m_foreground_videoram(*this, "fg_videoram"), |
| 10 | | m_gfxdecode(*this, "gfxdecode"), |
| 11 | | m_palette(*this, "palette") |
| 11 | m_foreground_videoram(*this, "fg_videoram") |
| 12 | 12 | { } |
| 13 | 13 | |
| 14 | 14 | required_device<cpu_device> m_maincpu; |
| 15 | required_device<gfxdecode_device> m_gfxdecode; |
| 16 | required_device<palette_device> m_palette; |
| 17 | |
| 15 | 18 | required_shared_ptr<UINT8> m_spriteram; |
| 16 | 19 | required_shared_ptr<UINT8> m_background_videoram; |
| 17 | 20 | required_shared_ptr<UINT8> m_foreground_videoram; |
| 18 | | required_device<gfxdecode_device> m_gfxdecode; |
| 19 | | required_device<palette_device> m_palette; |
| 20 | 21 | |
| 21 | 22 | bool m_leds_start; |
| 22 | 23 | UINT32 m_leds_shiftreg; |
| 23 | | |
| 24 | 24 | tilemap_t *m_bg_tilemap; |
| 25 | 25 | tilemap_t *m_fg_tilemap; |
| 26 | 26 | |
| 27 | 27 | DECLARE_DRIVER_INIT(speedbal); |
| 28 | 28 | DECLARE_DRIVER_INIT(musicbal); |
| 29 | virtual void machine_start(); |
| 30 | virtual void video_start(); |
| 29 | 31 | |
| 30 | | DECLARE_WRITE8_MEMBER(speedbal_coincounter_w); |
| 31 | | DECLARE_WRITE8_MEMBER(speedbal_foreground_videoram_w); |
| 32 | | DECLARE_WRITE8_MEMBER(speedbal_background_videoram_w); |
| 33 | | |
| 34 | | DECLARE_WRITE8_MEMBER(speedbal_maincpu_50_w); |
| 32 | DECLARE_WRITE8_MEMBER(coincounter_w); |
| 33 | DECLARE_WRITE8_MEMBER(foreground_videoram_w); |
| 34 | DECLARE_WRITE8_MEMBER(background_videoram_w); |
| 35 | DECLARE_WRITE8_MEMBER(maincpu_50_w); |
| 35 | 36 | DECLARE_WRITE8_MEMBER(leds_output_block); |
| 36 | 37 | DECLARE_WRITE8_MEMBER(leds_start_block); |
| 37 | 38 | DECLARE_WRITE8_MEMBER(leds_shift_bit); |
| 38 | 39 | |
| 39 | 40 | TILE_GET_INFO_MEMBER(get_tile_info_bg); |
| 40 | 41 | TILE_GET_INFO_MEMBER(get_tile_info_fg); |
| 41 | | virtual void video_start(); |
| 42 | | UINT32 screen_update_speedbal(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 42 | |
| 43 | UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 43 | 44 | void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 44 | 45 | }; |
trunk/src/mame/includes/timelimt.h
| r244776 | r244777 | |
| 3 | 3 | public: |
| 4 | 4 | timelimt_state(const machine_config &mconfig, device_type type, const char *tag) |
| 5 | 5 | : driver_device(mconfig, type, tag), |
| 6 | | m_videoram(*this, "videoram"), |
| 7 | | m_bg_videoram(*this, "bg_videoram"), |
| 8 | | m_spriteram(*this, "spriteram"), |
| 9 | 6 | m_maincpu(*this, "maincpu"), |
| 10 | 7 | m_audiocpu(*this, "audiocpu"), |
| 11 | 8 | m_gfxdecode(*this, "gfxdecode"), |
| 12 | | m_palette(*this, "palette") { } |
| 9 | m_palette(*this, "palette"), |
| 10 | m_videoram(*this, "videoram"), |
| 11 | m_bg_videoram(*this, "bg_videoram"), |
| 12 | m_spriteram(*this, "spriteram") { } |
| 13 | 13 | |
| 14 | required_device<cpu_device> m_maincpu; |
| 15 | required_device<cpu_device> m_audiocpu; |
| 16 | required_device<gfxdecode_device> m_gfxdecode; |
| 17 | required_device<palette_device> m_palette; |
| 18 | |
| 14 | 19 | required_shared_ptr<UINT8> m_videoram; |
| 20 | required_shared_ptr<UINT8> m_bg_videoram; |
| 21 | required_shared_ptr<UINT8> m_spriteram; |
| 22 | |
| 15 | 23 | int m_nmi_enabled; |
| 16 | | required_shared_ptr<UINT8> m_bg_videoram; |
| 17 | 24 | int m_scrollx; |
| 18 | 25 | int m_scrolly; |
| 19 | 26 | tilemap_t *m_bg_tilemap; |
| 20 | 27 | tilemap_t *m_fg_tilemap; |
| 21 | | required_shared_ptr<UINT8> m_spriteram; |
| 28 | |
| 22 | 29 | DECLARE_WRITE8_MEMBER(nmi_enable_w); |
| 23 | 30 | DECLARE_WRITE8_MEMBER(sound_reset_w); |
| 24 | | DECLARE_WRITE8_MEMBER(timelimt_videoram_w); |
| 25 | | DECLARE_WRITE8_MEMBER(timelimt_bg_videoram_w); |
| 26 | | DECLARE_WRITE8_MEMBER(timelimt_scroll_x_lsb_w); |
| 27 | | DECLARE_WRITE8_MEMBER(timelimt_scroll_x_msb_w); |
| 28 | | DECLARE_WRITE8_MEMBER(timelimt_scroll_y_w); |
| 31 | DECLARE_WRITE8_MEMBER(videoram_w); |
| 32 | DECLARE_WRITE8_MEMBER(bg_videoram_w); |
| 33 | DECLARE_WRITE8_MEMBER(scroll_x_lsb_w); |
| 34 | DECLARE_WRITE8_MEMBER(scroll_x_msb_w); |
| 35 | DECLARE_WRITE8_MEMBER(scroll_y_w); |
| 36 | |
| 29 | 37 | TILE_GET_INFO_MEMBER(get_bg_tile_info); |
| 30 | 38 | TILE_GET_INFO_MEMBER(get_fg_tile_info); |
| 39 | |
| 31 | 40 | virtual void machine_start(); |
| 32 | 41 | virtual void machine_reset(); |
| 33 | 42 | virtual void video_start(); |
| 34 | 43 | DECLARE_PALETTE_INIT(timelimt); |
| 35 | | UINT32 screen_update_timelimt(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 36 | | INTERRUPT_GEN_MEMBER(timelimt_irq); |
| 44 | |
| 45 | UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 37 | 46 | void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 38 | | required_device<cpu_device> m_maincpu; |
| 39 | | required_device<cpu_device> m_audiocpu; |
| 40 | | required_device<gfxdecode_device> m_gfxdecode; |
| 41 | | required_device<palette_device> m_palette; |
| 47 | |
| 48 | INTERRUPT_GEN_MEMBER(irq); |
| 42 | 49 | }; |
trunk/src/mame/video/speedbal.c
| r244776 | r244777 | |
| 54 | 54 | * * |
| 55 | 55 | *************************************/ |
| 56 | 56 | |
| 57 | | WRITE8_MEMBER(speedbal_state::speedbal_foreground_videoram_w) |
| 57 | WRITE8_MEMBER(speedbal_state::foreground_videoram_w) |
| 58 | 58 | { |
| 59 | 59 | m_foreground_videoram[offset] = data; |
| 60 | 60 | m_fg_tilemap->mark_tile_dirty(offset>>1); |
| r244776 | r244777 | |
| 66 | 66 | * * |
| 67 | 67 | *************************************/ |
| 68 | 68 | |
| 69 | | WRITE8_MEMBER(speedbal_state::speedbal_background_videoram_w) |
| 69 | WRITE8_MEMBER(speedbal_state::background_videoram_w) |
| 70 | 70 | { |
| 71 | 71 | m_background_videoram[offset] = data; |
| 72 | 72 | m_bg_tilemap->mark_tile_dirty(offset>>1); |
| r244776 | r244777 | |
| 81 | 81 | |
| 82 | 82 | void speedbal_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 83 | 83 | { |
| 84 | | UINT8 *spriteram = m_spriteram; |
| 85 | 84 | int x,y,code,color,offset,flipx,flipy; |
| 86 | 85 | |
| 87 | 86 | /* Drawing sprites: 64 in total */ |
| 88 | 87 | |
| 89 | 88 | for (offset = 0;offset < m_spriteram.bytes();offset += 4) |
| 90 | 89 | { |
| 91 | | if(!(spriteram[offset + 2] & 0x80)) |
| 90 | if(!(m_spriteram[offset + 2] & 0x80)) |
| 92 | 91 | continue; |
| 93 | 92 | |
| 94 | | x = 243 - spriteram[offset + 3]; |
| 95 | | y = 239 - spriteram[offset + 0]; |
| 93 | x = 243 - m_spriteram[offset + 3]; |
| 94 | y = 239 - m_spriteram[offset + 0]; |
| 96 | 95 | |
| 97 | | code = (spriteram[offset + 1]) | ((spriteram[offset + 2] & 0x40) << 2); |
| 96 | code = (m_spriteram[offset + 1]) | ((m_spriteram[offset + 2] & 0x40) << 2); |
| 98 | 97 | |
| 99 | | color = spriteram[offset + 2] & 0x0f; |
| 98 | color = m_spriteram[offset + 2] & 0x0f; |
| 100 | 99 | |
| 101 | 100 | flipx = flipy = 0; |
| 102 | 101 | |
| r244776 | r244777 | |
| 121 | 120 | * * |
| 122 | 121 | *************************************/ |
| 123 | 122 | |
| 124 | | UINT32 speedbal_state::screen_update_speedbal(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 123 | UINT32 speedbal_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 125 | 124 | { |
| 126 | 125 | m_bg_tilemap->draw(screen, bitmap, cliprect, TILEMAP_DRAW_LAYER1, 0); |
| 127 | 126 | m_fg_tilemap->draw(screen, bitmap, cliprect, TILEMAP_DRAW_LAYER1, 0); |
trunk/src/mame/video/timelimt.c
| r244776 | r244777 | |
| 61 | 61 | |
| 62 | 62 | TILE_GET_INFO_MEMBER(timelimt_state::get_fg_tile_info) |
| 63 | 63 | { |
| 64 | | UINT8 *videoram = m_videoram; |
| 65 | | SET_TILE_INFO_MEMBER(0, videoram[tile_index], 0, 0); |
| 64 | SET_TILE_INFO_MEMBER(0, m_videoram[tile_index], 0, 0); |
| 66 | 65 | } |
| 67 | 66 | |
| 68 | 67 | void timelimt_state::video_start() |
| r244776 | r244777 | |
| 74 | 73 | 8, 8, 32, 32); |
| 75 | 74 | |
| 76 | 75 | m_fg_tilemap->set_transparent_pen(0); |
| 76 | |
| 77 | save_item(NAME(m_scrollx)); |
| 78 | save_item(NAME(m_scrolly)); |
| 77 | 79 | } |
| 78 | 80 | |
| 79 | 81 | /***************************************************************************/ |
| 80 | 82 | |
| 81 | | WRITE8_MEMBER(timelimt_state::timelimt_videoram_w) |
| 83 | WRITE8_MEMBER(timelimt_state::videoram_w) |
| 82 | 84 | { |
| 83 | | UINT8 *videoram = m_videoram; |
| 84 | | videoram[offset] = data; |
| 85 | m_videoram[offset] = data; |
| 85 | 86 | m_fg_tilemap->mark_tile_dirty(offset); |
| 86 | 87 | } |
| 87 | 88 | |
| 88 | | WRITE8_MEMBER(timelimt_state::timelimt_bg_videoram_w) |
| 89 | WRITE8_MEMBER(timelimt_state::bg_videoram_w) |
| 89 | 90 | { |
| 90 | 91 | m_bg_videoram[offset] = data; |
| 91 | 92 | m_bg_tilemap->mark_tile_dirty(offset); |
| 92 | 93 | } |
| 93 | 94 | |
| 94 | | WRITE8_MEMBER(timelimt_state::timelimt_scroll_x_lsb_w) |
| 95 | WRITE8_MEMBER(timelimt_state::scroll_x_lsb_w) |
| 95 | 96 | { |
| 96 | 97 | m_scrollx &= 0x100; |
| 97 | 98 | m_scrollx |= data & 0xff; |
| 98 | 99 | } |
| 99 | 100 | |
| 100 | | WRITE8_MEMBER(timelimt_state::timelimt_scroll_x_msb_w) |
| 101 | WRITE8_MEMBER(timelimt_state::scroll_x_msb_w) |
| 101 | 102 | { |
| 102 | 103 | m_scrollx &= 0xff; |
| 103 | 104 | m_scrollx |= ( data & 1 ) << 8; |
| 104 | 105 | } |
| 105 | 106 | |
| 106 | | WRITE8_MEMBER(timelimt_state::timelimt_scroll_y_w) |
| 107 | WRITE8_MEMBER(timelimt_state::scroll_y_w) |
| 107 | 108 | { |
| 108 | 109 | m_scrolly = data; |
| 109 | 110 | } |
| r244776 | r244777 | |
| 111 | 112 | |
| 112 | 113 | void timelimt_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 113 | 114 | { |
| 114 | | UINT8 *spriteram = m_spriteram; |
| 115 | | int offs; |
| 116 | | |
| 117 | | for( offs = m_spriteram.bytes(); offs >= 0; offs -= 4 ) |
| 115 | for( int offs = m_spriteram.bytes(); offs >= 0; offs -= 4 ) |
| 118 | 116 | { |
| 119 | | int sy = 240 - spriteram[offs]; |
| 120 | | int sx = spriteram[offs+3]; |
| 121 | | int code = spriteram[offs+1] & 0x3f; |
| 122 | | int attr = spriteram[offs+2]; |
| 123 | | int flipy = spriteram[offs+1] & 0x80; |
| 124 | | int flipx = spriteram[offs+1] & 0x40; |
| 117 | int sy = 240 - m_spriteram[offs]; |
| 118 | int sx = m_spriteram[offs+3]; |
| 119 | int code = m_spriteram[offs+1] & 0x3f; |
| 120 | int attr = m_spriteram[offs+2]; |
| 121 | int flipy = m_spriteram[offs+1] & 0x80; |
| 122 | int flipx = m_spriteram[offs+1] & 0x40; |
| 125 | 123 | |
| 126 | 124 | code += ( attr & 0x80 ) ? 0x40 : 0x00; |
| 127 | 125 | code += ( attr & 0x40 ) ? 0x80 : 0x00; |
| r244776 | r244777 | |
| 135 | 133 | } |
| 136 | 134 | |
| 137 | 135 | |
| 138 | | UINT32 timelimt_state::screen_update_timelimt(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 136 | UINT32 timelimt_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 139 | 137 | { |
| 140 | 138 | m_bg_tilemap->set_scrollx(0, m_scrollx); |
| 141 | 139 | m_bg_tilemap->set_scrolly(0, m_scrolly); |