/* King Of Football (c)1995 BMC preliminary driver by Tomasz Slanina -- MC68000P10 M28 (OKI 6295, next to rom C9) 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 part # scratched 64 pin PLCC (soccer ball sticker over this chip ;-) ft5_v16_c5.u14 \ ft5_v16_c6.u15 | 68000 program code ft5_v6_c9.u21 - Sound samples ft5_v6_c1.u59 \ ft5_v6_c2.u60 | Graphics ft5_v6_c3.u61 | ft5_v6_c4.u58 / */ #define NVRAM_HACK 1 #include "emu.h" #include "cpu/m68000/m68000.h" #include "sound/okim6295.h" class koftball_state : public driver_device { public: koftball_state(const machine_config &mconfig, device_type type, const char *tag) : 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"){ } required_device m_maincpu; required_shared_ptr m_main_ram; required_shared_ptr m_bmc_1_videoram; required_shared_ptr m_bmc_2_videoram; tilemap_t *m_tilemap_1; tilemap_t *m_tilemap_2; UINT8 *m_bmc_colorram; int m_clr_offset; UINT16 m_prot_data; DECLARE_WRITE16_MEMBER(bmc_RAMDAC_offset_w); DECLARE_WRITE16_MEMBER(bmc_RAMDAC_color_w); DECLARE_READ16_MEMBER(bmc_RAMDAC_color_r); DECLARE_READ16_MEMBER(random_number_r); DECLARE_READ16_MEMBER(prot_r); DECLARE_WRITE16_MEMBER(prot_w); DECLARE_WRITE16_MEMBER(bmc_1_videoram_w); DECLARE_WRITE16_MEMBER(bmc_2_videoram_w); DECLARE_DRIVER_INIT(koftball); TILE_GET_INFO_MEMBER(get_t1_tile_info); TILE_GET_INFO_MEMBER(get_t2_tile_info); virtual void video_start(); UINT32 screen_update_koftball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(bmc_interrupt); }; TILE_GET_INFO_MEMBER(koftball_state::get_t1_tile_info) { int data = m_bmc_1_videoram[tile_index]; SET_TILE_INFO_MEMBER( 0, data, 0, 0); } TILE_GET_INFO_MEMBER(koftball_state::get_t2_tile_info) { int data = m_bmc_2_videoram[tile_index]; SET_TILE_INFO_MEMBER( 0, data, 0, 0); } void koftball_state::video_start() { m_tilemap_1 = &machine().tilemap().create(tilemap_get_info_delegate(FUNC(koftball_state::get_t1_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32); m_tilemap_2 = &machine().tilemap().create(tilemap_get_info_delegate(FUNC(koftball_state::get_t2_tile_info),this),TILEMAP_SCAN_ROWS,8,8,64,32); m_tilemap_1->set_transparent_pen(0); } UINT32 koftball_state::screen_update_koftball(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { m_tilemap_2->draw(bitmap, cliprect, 0, 0); m_tilemap_1->draw(bitmap, cliprect, 0, 0); return 0; } WRITE16_MEMBER(koftball_state::bmc_RAMDAC_offset_w) { m_clr_offset=data*3; } WRITE16_MEMBER(koftball_state::bmc_RAMDAC_color_w) { m_bmc_colorram[m_clr_offset]=data; palette_set_color_rgb(machine(),m_clr_offset/3,pal6bit(m_bmc_colorram[(m_clr_offset/3)*3]),pal6bit(m_bmc_colorram[(m_clr_offset/3)*3+1]),pal6bit(m_bmc_colorram[(m_clr_offset/3)*3+2])); m_clr_offset=(m_clr_offset+1)%768; } READ16_MEMBER(koftball_state::bmc_RAMDAC_color_r) { return m_bmc_colorram[m_clr_offset]; } READ16_MEMBER(koftball_state::random_number_r) { return machine().rand(); } READ16_MEMBER(koftball_state::prot_r) { switch(m_prot_data) { case 0x0000: return 0x0d00; case 0xff00: return 0x8d00; case 0x8000: return 0x0f0f; } logerror("unk prot r %x %x\n",m_prot_data, space.device().safe_pcbase()); return machine().rand(); } WRITE16_MEMBER(koftball_state::prot_w) { COMBINE_DATA(&m_prot_data); } WRITE16_MEMBER(koftball_state::bmc_1_videoram_w) { COMBINE_DATA(&m_bmc_1_videoram[offset]); m_tilemap_1->mark_tile_dirty(offset); } WRITE16_MEMBER(koftball_state::bmc_2_videoram_w) { COMBINE_DATA(&m_bmc_2_videoram[offset]); m_tilemap_2->mark_tile_dirty(offset); } static ADDRESS_MAP_START( koftball_mem, AS_PROGRAM, 16, koftball_state ) AM_RANGE(0x000000, 0x01ffff) AM_ROM AM_RANGE(0x220000, 0x22ffff) AM_RAM AM_SHARE("main_ram") AM_RANGE(0x260000, 0x260fff) AM_WRITE(bmc_1_videoram_w) AM_SHARE("bmc_1_videoram") AM_RANGE(0x261000, 0x261fff) AM_WRITE(bmc_2_videoram_w) AM_SHARE("bmc_2_videoram") AM_RANGE(0x262000, 0x26ffff) AM_RAM AM_RANGE(0x280000, 0x28ffff) AM_RAM /* unused ? */ AM_RANGE(0x2a0000, 0x2a001f) AM_WRITENOP AM_RANGE(0x2a0000, 0x2a001f) AM_READ(random_number_r) AM_RANGE(0x2b0000, 0x2b0003) AM_READ(random_number_r) AM_RANGE(0x2d8000, 0x2d8001) AM_READ(random_number_r) /*sound chip or mcu comm ? maybe just i/o (offset 0xe=lamps?)*/ AM_RANGE(0x2da000, 0x2da001) AM_WRITENOP /* offset ? */ AM_RANGE(0x2da002, 0x2da003) AM_WRITENOP /* data ? */ AM_RANGE(0x2db000, 0x2db001) AM_WRITE(bmc_RAMDAC_offset_w) AM_RANGE(0x2db002, 0x2db003) AM_READWRITE(bmc_RAMDAC_color_r, bmc_RAMDAC_color_w) AM_RANGE(0x2db004, 0x2db005) AM_WRITENOP AM_RANGE(0x2dc000, 0x2dc001) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0xff00) AM_RANGE(0x2f0000, 0x2f0003) AM_READ_PORT("INPUTS") AM_RANGE(0x300000, 0x300001) AM_WRITENOP AM_RANGE(0x320000, 0x320001) AM_WRITENOP AM_RANGE(0x340000, 0x340001) AM_READ(prot_r) AM_RANGE(0x360000, 0x360001) AM_WRITE(prot_w) ADDRESS_MAP_END static INPUT_PORTS_START( koftball ) PORT_START("INPUTS") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("info") PORT_CODE(KEYCODE_Z)//info page PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test2") PORT_CODE(KEYCODE_X) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("dec") PORT_CODE(KEYCODE_C)//dec sound test PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("inc") PORT_CODE(KEYCODE_V)//inc sound test PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test5") PORT_CODE(KEYCODE_B) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test6") PORT_CODE(KEYCODE_N) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test7") PORT_CODE(KEYCODE_M) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test8") PORT_CODE(KEYCODE_A) //test mode exit PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("BET") PORT_CODE(KEYCODE_S) //bet ? PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test12") PORT_CODE(KEYCODE_D) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test13") PORT_CODE(KEYCODE_F) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test14") PORT_CODE(KEYCODE_G) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("sound test") PORT_CODE(KEYCODE_H) //test mdoe enter PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test16") PORT_CODE(KEYCODE_J) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Select") PORT_CODE(KEYCODE_K)//test mode select PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("test18") PORT_CODE(KEYCODE_L) INPUT_PORTS_END TIMER_DEVICE_CALLBACK_MEMBER(koftball_state::bmc_interrupt) { int scanline = param; if(scanline == 240) m_maincpu->set_input_line(2, HOLD_LINE); if(scanline == 128) m_maincpu->set_input_line(3, HOLD_LINE); if(scanline == 64) m_maincpu->set_input_line(6, HOLD_LINE); } static const gfx_layout tilelayout = { 8,8, RGN_FRAC(1,2), 8, {0,1,2,3, RGN_FRAC(1,2)+0,RGN_FRAC(1,2)+1,RGN_FRAC(1,2)+2,RGN_FRAC(1,2)+3 }, { 0, 4, 8, 12, 16,20, 24, 28 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, 8*32 }; static GFXDECODE_START( koftball ) GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 1 ) GFXDECODE_END static MACHINE_CONFIG_START( koftball, koftball_state ) MCFG_CPU_ADD("maincpu", M68000, 21477270/2 ) MCFG_CPU_PROGRAM_MAP(koftball_mem) MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", koftball_state, bmc_interrupt, "screen", 0, 1) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_UPDATE_DRIVER(koftball_state, screen_update_koftball) MCFG_GFXDECODE(koftball) MCFG_SCREEN_SIZE(64*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 0*8, 30*8-1) MCFG_PALETTE_LENGTH(256) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_OKIM6295_ADD("oki", 1122000, OKIM6295_PIN7_LOW) /* clock frequency & pin 7 not verified */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) MACHINE_CONFIG_END ROM_START( koftball ) 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( 0x040000, "oki", 0 ) /* Samples */ ROM_LOAD( "ft5_v6_c9.u21", 0x00000, 0x10000, CRC(f6216740) SHA1(3d1c795da2f8093e937107e3848cb96338536faf) ) ROM_END #if NVRAM_HACK static const UINT16 nvram[]= { 0x0000,0x5555,0x0000,0x5555,0x0000,0x5555,0x0000,0x5555, 0x0000,0x5555,0x0000,0x0000,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x5555,0x5555, 0x0000,0x0000,0x5555,0x5555,0x0000,0x0000,0x0467,0x0000, 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000, 0xffff }; #endif DRIVER_INIT_MEMBER(koftball_state,koftball) { m_bmc_colorram = auto_alloc_array(machine(), UINT8, 768); #if NVRAM_HACK { int offset=0; while(nvram[offset]!=0xffff) { m_main_ram[offset]=nvram[offset]; ++offset; } } #endif } GAME( 1995, koftball, 0, koftball, koftball, koftball_state, koftball, ROT0, "BMC", "King of Football", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS )