diff options
Diffstat (limited to 'src/mame/drivers/koftball.cpp')
-rw-r--r-- | src/mame/drivers/koftball.cpp | 106 |
1 files changed, 49 insertions, 57 deletions
diff --git a/src/mame/drivers/koftball.cpp b/src/mame/drivers/koftball.cpp index 3b20ab32360..734a75f5b81 100644 --- a/src/mame/drivers/koftball.cpp +++ b/src/mame/drivers/koftball.cpp @@ -13,7 +13,7 @@ BMC ADB40817(80 Pin PQFP - google hits, but no datasheet or description) RAMDAC TRC1710-80PCA (Monolithic 256-word by 18bit Look-up Table & Triple Video DAC with 6-bit DACs) File 89C67 (MCU?? Next to 3.57954MHz OSC) OSC: 21.47727MHz & 3.57954MHz -2 8-way dipswitchs +2 8-way dipswitches part # scratched 64 pin PLCC (soccer ball sticker over this chip ;-) ft5_v16_c5.u14 \ @@ -40,6 +40,9 @@ ft5_v6_c4.u58 / #include "tilemap.h" +namespace { + + #define NVRAM_HACK 1 class koftball_state : public driver_device @@ -49,8 +52,7 @@ public: driver_device(mconfig, type, tag), m_maincpu(*this,"maincpu"), m_main_ram(*this, "main_ram"), - m_bmc_1_videoram(*this, "bmc_1_videoram"), - m_bmc_2_videoram(*this, "bmc_2_videoram"), + m_videoram(*this, "videoram%u", 0U), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } @@ -59,44 +61,34 @@ public: void init_koftball(); +protected: + virtual void video_start() override; + private: required_device<cpu_device> m_maincpu; required_shared_ptr<uint16_t> m_main_ram; - required_shared_ptr<uint16_t> m_bmc_1_videoram; - required_shared_ptr<uint16_t> m_bmc_2_videoram; + required_shared_ptr_array<uint16_t, 2> m_videoram; required_device<gfxdecode_device> m_gfxdecode; required_device<palette_device> m_palette; - tilemap_t *m_tilemap_1; - tilemap_t *m_tilemap_2; + tilemap_t *m_tilemap[2]; uint16_t m_prot_data; uint16_t random_number_r(); uint16_t prot_r(); void prot_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); - void bmc_1_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); - void bmc_2_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); - TILE_GET_INFO_MEMBER(get_t1_tile_info); - TILE_GET_INFO_MEMBER(get_t2_tile_info); - virtual void video_start() override; - uint32_t screen_update_koftball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - TIMER_DEVICE_CALLBACK_MEMBER(bmc_interrupt); + template <uint8_t Which> void videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); + template <uint8_t Which> TILE_GET_INFO_MEMBER(get_tile_info); + uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + TIMER_DEVICE_CALLBACK_MEMBER(interrupt); void koftball_mem(address_map &map); void ramdac_map(address_map &map); }; -TILE_GET_INFO_MEMBER(koftball_state::get_t1_tile_info) -{ - int data = m_bmc_1_videoram[tile_index]; - tileinfo.set(0, - data, - 0, - 0); -} - -TILE_GET_INFO_MEMBER(koftball_state::get_t2_tile_info) +template <uint8_t Which> +TILE_GET_INFO_MEMBER(koftball_state::get_tile_info) { - int data = m_bmc_2_videoram[tile_index]; + int data = m_videoram[Which][tile_index]; tileinfo.set(0, data, 0, @@ -105,16 +97,16 @@ TILE_GET_INFO_MEMBER(koftball_state::get_t2_tile_info) void koftball_state::video_start() { - m_tilemap_1 = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(koftball_state::get_t1_tile_info)), TILEMAP_SCAN_ROWS, 8,8,64,32); - m_tilemap_2 = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(koftball_state::get_t2_tile_info)), TILEMAP_SCAN_ROWS, 8,8,64,32); + m_tilemap[0] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(koftball_state::get_tile_info<0>)), TILEMAP_SCAN_ROWS, 8,8,64,32); + m_tilemap[1] = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(koftball_state::get_tile_info<1>)), TILEMAP_SCAN_ROWS, 8,8,64,32); - m_tilemap_1->set_transparent_pen(0); + m_tilemap[0]->set_transparent_pen(0); } -uint32_t koftball_state::screen_update_koftball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +uint32_t koftball_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { - m_tilemap_2->draw(screen, bitmap, cliprect, 0, 0); - m_tilemap_1->draw(screen, bitmap, cliprect, 0, 0); + m_tilemap[1]->draw(screen, bitmap, cliprect, 0, 0); + m_tilemap[0]->draw(screen, bitmap, cliprect, 0, 0); return 0; } @@ -143,28 +135,23 @@ void koftball_state::prot_w(offs_t offset, uint16_t data, uint16_t mem_mask) COMBINE_DATA(&m_prot_data); } -void koftball_state::bmc_1_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask) +template <uint8_t Which> +void koftball_state::videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask) { - COMBINE_DATA(&m_bmc_1_videoram[offset]); - m_tilemap_1->mark_tile_dirty(offset); -} - -void koftball_state::bmc_2_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask) -{ - COMBINE_DATA(&m_bmc_2_videoram[offset]); - m_tilemap_2->mark_tile_dirty(offset); + COMBINE_DATA(&m_videoram[Which][offset]); + m_tilemap[Which]->mark_tile_dirty(offset); } void koftball_state::koftball_mem(address_map &map) { map(0x000000, 0x01ffff).rom(); - map(0x220000, 0x22ffff).ram().share("main_ram"); + map(0x220000, 0x22ffff).ram().share(m_main_ram); - map(0x260000, 0x260fff).w(FUNC(koftball_state::bmc_1_videoram_w)).share("bmc_1_videoram"); - map(0x261000, 0x261fff).w(FUNC(koftball_state::bmc_2_videoram_w)).share("bmc_2_videoram"); + map(0x260000, 0x260fff).w(FUNC(koftball_state::videoram_w<0>)).share(m_videoram[0]); + map(0x261000, 0x261fff).w(FUNC(koftball_state::videoram_w<1>)).share(m_videoram[1]); map(0x262000, 0x26ffff).ram(); - map(0x280000, 0x28ffff).ram(); /* unused ? */ + map(0x280000, 0x28ffff).ram(); // unused ? map(0x2a0000, 0x2a001f).nopw(); map(0x2a0000, 0x2a001f).r(FUNC(koftball_state::random_number_r)); map(0x2b0000, 0x2b0003).r(FUNC(koftball_state::random_number_r)); @@ -210,7 +197,7 @@ static INPUT_PORTS_START( koftball ) INPUT_PORTS_END -TIMER_DEVICE_CALLBACK_MEMBER(koftball_state::bmc_interrupt) +TIMER_DEVICE_CALLBACK_MEMBER(koftball_state::interrupt) { int scanline = param; @@ -236,7 +223,7 @@ static const gfx_layout tilelayout = }; static GFXDECODE_START( gfx_koftball ) - GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 1 ) + GFXDECODE_ENTRY( "tiles", 0, tilelayout, 0, 1 ) GFXDECODE_END @@ -244,12 +231,12 @@ void koftball_state::koftball(machine_config &config) { M68000(config, m_maincpu, XTAL(21'477'272) / 2); m_maincpu->set_addrmap(AS_PROGRAM, &koftball_state::koftball_mem); - TIMER(config, "scantimer").configure_scanline(FUNC(koftball_state::bmc_interrupt), "screen", 0, 1); + TIMER(config, "scantimer").configure_scanline(FUNC(koftball_state::interrupt), "screen", 0, 1); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */); - screen.set_screen_update(FUNC(koftball_state::screen_update_koftball)); + screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate + screen.set_screen_update(FUNC(koftball_state::screen_update)); screen.set_size(64*8, 32*8); screen.set_visarea(0*8, 64*8-1, 0*8, 30*8-1); screen.set_palette(m_palette); @@ -267,24 +254,24 @@ void koftball_state::koftball(machine_config &config) ymsnd.add_route(ALL_OUTPUTS, "lspeaker", 0.50); ymsnd.add_route(ALL_OUTPUTS, "rspeaker", 0.50); - okim6295_device &oki(OKIM6295(config, "oki", 1122000, okim6295_device::PIN7_LOW)); /* clock frequency & pin 7 not verified */ + okim6295_device &oki(OKIM6295(config, "oki", 1122000, okim6295_device::PIN7_LOW)); // clock frequency & pin 7 not verified oki.add_route(ALL_OUTPUTS, "lspeaker", 0.50); oki.add_route(ALL_OUTPUTS, "rspeaker", 0.50); } ROM_START( koftball ) - ROM_REGION( 0x200000, "maincpu", 0 ) /* 68000 Code */ + ROM_REGION( 0x200000, "maincpu", 0 ) // 68000 Code ROM_LOAD16_BYTE( "ft5_v16_c5.u14", 0x000001, 0x10000, CRC(45c856e3) SHA1(0a25cfc2b09f1bf996f9149ee2a7d0a7e51794b7) ) ROM_LOAD16_BYTE( "ft5_v16_c6.u15", 0x000000, 0x10000, CRC(5e1784a5) SHA1(5690d315500fb533b12b598cb0a51bd1eadd0505) ) - ROM_REGION( 0x80000, "gfx1", 0 ) /* tiles */ - ROM_LOAD16_BYTE( "ft5_v6_c3.u61", 0x00000, 0x20000, CRC(f3f747f3) SHA1(6e376d42099733e52779c089303391eeddf4fa87) ) - ROM_LOAD16_BYTE( "ft5_v6_c4.u58", 0x00001, 0x20000, CRC(8b774574) SHA1(a79c1cf90d7b5ef0aba17770700b2fe18846f7b7) ) - ROM_LOAD16_BYTE( "ft5_v6_c1.u59", 0x40000, 0x20000, CRC(b33a008f) SHA1(c4fd40883fa1c1cbc58f7b342fed753c52f0cf59) ) - ROM_LOAD16_BYTE( "ft5_v6_c2.u60", 0x40001, 0x20000, CRC(3dc22223) SHA1(dc74800c51de3b6a7fbf7214a1da1d2f3d2aea84) ) + ROM_REGION( 0x80000, "tiles", 0 ) + ROM_LOAD16_BYTE( "ft5_v6_c3.u61", 0x00000, 0x20000, CRC(f3f747f3) SHA1(6e376d42099733e52779c089303391eeddf4fa87) ) + ROM_LOAD16_BYTE( "ft5_v6_c4.u58", 0x00001, 0x20000, CRC(8b774574) SHA1(a79c1cf90d7b5ef0aba17770700b2fe18846f7b7) ) + ROM_LOAD16_BYTE( "ft5_v6_c1.u59", 0x40000, 0x20000, CRC(b33a008f) SHA1(c4fd40883fa1c1cbc58f7b342fed753c52f0cf59) ) + ROM_LOAD16_BYTE( "ft5_v6_c2.u60", 0x40001, 0x20000, CRC(3dc22223) SHA1(dc74800c51de3b6a7fbf7214a1da1d2f3d2aea84) ) - ROM_REGION( 0x040000, "oki", 0 ) /* Samples */ + ROM_REGION( 0x040000, "oki", 0 ) // Samples ROM_LOAD( "ft5_v6_c9.u21", 0x00000, 0x10000, CRC(f6216740) SHA1(3d1c795da2f8093e937107e3848cb96338536faf) ) ROM_END @@ -315,6 +302,8 @@ static const uint16_t nvram[]= #endif void koftball_state::init_koftball() { + m_prot_data = 0; + save_item(NAME(m_prot_data)); #if NVRAM_HACK @@ -329,4 +318,7 @@ void koftball_state::init_koftball() #endif } +} // Anonymous namespace + + GAME( 1995, koftball, 0, koftball, koftball, koftball_state, init_koftball, ROT0, "BMC", "King of Football", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE ) |