/* BMC Bowling (c) 1994.05 BMC, Ltd - TS 2004.10.22 - analog[at]op.pl Game is almost playable, especially with NVRAM_HACK (undefine it to get real nvram access, but sometimes it's impossible to get back to title screen ). Controls: press START(1) OR BUTTON1 to start game , also START(1) or BUTTON1 to bowl / start ( 5 to insert coin(s) , B to bet , D to pay out (?) etc...) press ANALIZER(0) durning boot to enter test menu, then : STOP1+STOP2 - sound test menu BIG(G) - cycle options , DOUBLE(H) - play STOP1(X),STOP2(C) - change TAKE(A) - color test START(1) - exit BET(B)+START(1) - other tests START(1) - next test press START(1)+HP(S) durning boot to see stats press CONFIRM(N) durning boot, to enter settings BET(B) - change page STOP1(X)/STOP3(V) - modify START(1)/SMALL(F) - move KEY DOWN(D) - default ? TODO: - scroll (writes to $91800 and VIA port A - not used in game (only in test mode)) - music - writes ($20-$30 bytes) to $93000-$93003 range - VIA 6522(ports) - Crt - interrupts - missing gfx elements --- Chips: MC68000P10 Goldstar GM68B45S (same as Hitachi HD6845 CTR Controller)* Winbond WF19054 (same as AY3-8910) MK28 (appears to be a AD-65, AKA OKI6295) next to rom 10 Synertek SY6522 VIA 9325-AG (Elliptical Filter) KDA0476BCN-66 (RAMDAC) part # scratched 64 pin PLCC next to 7EX & 8 EX Ram: Goldstar GM76C28A (2Kx8 SRAM) x3 HM62256LP-12 x6 OSC: GREAT1 21.47727 13.3M 3.579545 DIPS: Place for 4 8 switch dips dips 1 & 3 are all connected via resitors dips 2 & 4 are standard 8 switch dips EEPROM Label Use ---------------------------------------- ST M27C1001 bmc_8ex.bin - 68K code 0x00 ST M27C1001 bmc_7ex.bin - 68K code 0x01 ST M27C512 bmc_3.bin\ ST M27C512 bmc_4.bin | Graphics ST M27C512 bmc_5.bin | ST M27C512 bmc_6.bin/ HM27C101AG bmc_10.bin - Sound samples BrianT Top board: --- Edge Connection --- GS9403 7EX 8EX Part # Misc HD74LS374p Scratched HM62256 HM62256 PLC OKI ST T74L6245BI PEEl 18CV8P 10 Main board: --- Edge Connection --- JAMMA Connection 68K GM76C28A 3 5 GMC76C28A GM76C28A 4 6 GM68B45S BATTERY 21.47727MHz WF19054 DIP1 13.3Mhz DIP2 SY6522 HM62256 x4 3.579545MHz 9325-AG DIP3 KDA0476BCN-66 DIP4 */ #include "emu.h" #include "cpu/m68000/m68000.h" #include "machine/6522via.h" #include "sound/ay8910.h" #include "sound/okim6295.h" class bmcbowl_state : public driver_device { public: bmcbowl_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT16 *m_vid1; UINT16 *m_vid2; UINT8 *m_bmc_colorram; UINT8 *m_stats_ram; size_t m_stats_ram_size; int m_clr_offset; int m_bmc_input; }; #define NVRAM_HACK static VIDEO_START( bmcbowl ) { } static SCREEN_UPDATE( bmcbowl ) { bmcbowl_state *state = screen->machine().driver_data(); /* 280x230,4 bitmap layers, 8bpp, missing scroll and priorities (maybe fixed ones) */ int x,y,z,pixdat; bitmap_fill(bitmap,cliprect,get_black_pen(screen->machine())); z=0; for (y=0;y<230;y++) { for (x=0;x<280;x+=2) { pixdat = state->m_vid2[0x8000+z]; if(pixdat&0xff) *BITMAP_ADDR16(bitmap, y, x+1) = (pixdat&0xff); if(pixdat>>8) *BITMAP_ADDR16(bitmap, y, x) = (pixdat>>8); pixdat = state->m_vid2[z]; if(pixdat&0xff) *BITMAP_ADDR16(bitmap, y, x+1) = (pixdat&0xff); if(pixdat>>8) *BITMAP_ADDR16(bitmap, y, x) = (pixdat>>8); pixdat = state->m_vid1[0x8000+z]; if(pixdat&0xff) *BITMAP_ADDR16(bitmap, y, x+1) = (pixdat&0xff); if(pixdat>>8) *BITMAP_ADDR16(bitmap, y, x) = (pixdat>>8); pixdat = state->m_vid1[z]; if(pixdat&0xff) *BITMAP_ADDR16(bitmap, y, x+1) = (pixdat&0xff); if(pixdat>>8) *BITMAP_ADDR16(bitmap, y, x) = (pixdat>>8); z++; } } return 0; } static READ16_HANDLER( bmc_random_read ) { return space->machine().rand(); } static READ16_HANDLER( bmc_protection_r ) { switch(cpu_get_previouspc(&space->device())) { case 0xca68: switch(cpu_get_reg(&space->device(), M68K_D2)) { case 0: return 0x37<<8; case 0x1013: return 0; default: return 0x46<<8; } break; } logerror("Protection read @ %X\n",cpu_get_previouspc(&space->device())); return space->machine().rand(); } static WRITE16_HANDLER( bmc_RAMDAC_offset_w ) { bmcbowl_state *state = space->machine().driver_data(); state->m_clr_offset=data*3; } static WRITE16_HANDLER( bmc_RAMDAC_color_w ) { bmcbowl_state *state = space->machine().driver_data(); state->m_bmc_colorram[state->m_clr_offset]=data; palette_set_color_rgb(space->machine(),state->m_clr_offset/3,pal6bit(state->m_bmc_colorram[(state->m_clr_offset/3)*3]),pal6bit(state->m_bmc_colorram[(state->m_clr_offset/3)*3+1]),pal6bit(state->m_bmc_colorram[(state->m_clr_offset/3)*3+2])); state->m_clr_offset=(state->m_clr_offset+1)%768; } static WRITE16_HANDLER( scroll_w ) { //TODO - scroll } static READ8_DEVICE_HANDLER(via_b_in) { return input_port_read(device->machine(), "IN3"); } static WRITE8_DEVICE_HANDLER(via_a_out) { // related to video hw ? BG scroll ? } static WRITE8_DEVICE_HANDLER(via_b_out) { //used } static WRITE8_DEVICE_HANDLER(via_ca2_out) { //used } static WRITE8_DEVICE_HANDLER(via_irq) { cputag_set_input_line(device->machine(), "maincpu", 4, data ? ASSERT_LINE : CLEAR_LINE); } // 'working' NVRAM #ifdef NVRAM_HACK static const UINT8 bmc_nv1[]= { 0x00,0x00,0x55,0x55,0x00,0x00,0x55,0x55,0x00,0x00,0x55,0x55,0x00,0x00,0x55,0x55,0x13,0x88,0x46,0xDD,0x0F,0xA0, 0x5A,0xF5,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x6E,0x55, 0x55,0x55,0x3B,0x00,0x00,0x00,0x06,0x55,0x55,0x55,0x53,0x00,0x00,0x00,0x00,0x55,0x55,0x55,0x55,0x00,0x00,0x00, 0x00,0x55,0x55,0x55,0x55,0x00,0x00,0x00,0x6E,0x55,0x55,0x55,0x3B,0x00,0x00,0x00,0x06,0x55,0x55,0x55,0x53,0x00, 0x00,0x00,0x00,0x55,0x55,0x55,0x55,0x00,0x00,0x00,0x00,0x55,0x55,0x55,0x55,0x00,0x00,0x00,0x00,0x55,0x55,0x55, 0x55,0x00,0x00,0x00,0x00,0x55,0x55,0x55,0x55,0x00,0x00,0x00,0x00,0x55,0x55,0x55,0x55,0xFF,0x00,0x0A,0x00,0x0A, 0x00,0x32,0x00,0x02,0x28,0x32,0x5C,0x0A,0x03,0x03,0xD6,0x66,0xFF,0xFF,0xFF,0xFF,0x5D,0xED,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x25,0xD5,0x25,0x1C,0x00,0x00,0x00,0x00, 0x00,0x96,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6E, 0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x96,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0xDC,0x00,0xFF,0xFF,0xFF,0xFF }; static const UINT8 bmc_nv2[]= { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0x00,0x09,0x00,0x00,0x2B,0xF1, 0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF }; static const UINT8 bmc_nv3[]= { 0xFA,0xFF,0x01,0x02,0x04,0x0A,0x1E,0xC8,0x02,0x01,0xFF,0xFF,0xFF,0xFF,0xFF }; static void init_stats(bmcbowl_state *state, const UINT8 *table, int table_len, int address) { int i; for (i=0; im_stats_ram[address+2*i]=table[i]; } #endif static NVRAM_HANDLER( bmcbowl ) { bmcbowl_state *state = machine.driver_data(); int i; if (read_or_write) file->write(state->m_stats_ram, state->m_stats_ram_size); else #ifdef NVRAM_HACK for (i = 0; i < state->m_stats_ram_size; i++) state->m_stats_ram[i] = 0xff; init_stats(state,bmc_nv1,ARRAY_LENGTH(bmc_nv1),0); init_stats(state,bmc_nv2,ARRAY_LENGTH(bmc_nv2),0x3b0); init_stats(state,bmc_nv3,ARRAY_LENGTH(bmc_nv3),0xfe2); #else if (file) file->read(state->m_stats_ram, state->m_stats_ram_size); else for (i = 0; i < state->m_stats_ram_size; i++) state->m_stats_ram[i] = 0xff; #endif } static ADDRESS_MAP_START( bmcbowl_mem, AS_PROGRAM, 16 ) AM_RANGE(0x000000, 0x01ffff) AM_ROM AM_RANGE(0x090000, 0x090001) AM_WRITE(bmc_RAMDAC_offset_w) AM_RANGE(0x090002, 0x090003) AM_WRITE(bmc_RAMDAC_color_w) AM_RANGE(0x090004, 0x090005) AM_WRITENOP//RAMDAC AM_RANGE(0x090800, 0x090803) AM_WRITENOP AM_RANGE(0x091000, 0x091001) AM_WRITENOP AM_RANGE(0x091800, 0x091801) AM_WRITE(scroll_w) AM_RANGE(0x092000, 0x09201f) AM_DEVREADWRITE8_MODERN("via6522_0", via6522_device, read, write, 0x00ff) AM_RANGE(0x093000, 0x093003) AM_WRITENOP // related to music AM_RANGE(0x092800, 0x092803) AM_DEVWRITE8("aysnd", ay8910_data_address_w, 0xff00) AM_RANGE(0x092802, 0x092803) AM_DEVREAD8("aysnd", ay8910_r, 0xff00) AM_RANGE(0x093802, 0x093803) AM_READ_PORT("IN0") AM_RANGE(0x095000, 0x095fff) AM_RAM AM_BASE_MEMBER(bmcbowl_state, m_stats_ram) AM_SIZE_MEMBER(bmcbowl_state, m_stats_ram_size) /* 8 bit */ AM_RANGE(0x097000, 0x097001) AM_READNOP AM_RANGE(0x140000, 0x1bffff) AM_ROM AM_RANGE(0x1c0000, 0x1effff) AM_RAM AM_BASE_MEMBER(bmcbowl_state, m_vid1) AM_RANGE(0x1f0000, 0x1fffff) AM_RAM AM_RANGE(0x200000, 0x21ffff) AM_RAM AM_BASE_MEMBER(bmcbowl_state, m_vid2) AM_RANGE(0x28c000, 0x28c001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0xff00) /* protection device*/ AM_RANGE(0x30c000, 0x30c001) AM_WRITENOP AM_RANGE(0x30c040, 0x30c041) AM_WRITENOP AM_RANGE(0x30c080, 0x30c081) AM_WRITENOP AM_RANGE(0x30c0c0, 0x30c0c1) AM_WRITENOP AM_RANGE(0x30c100, 0x30c101) AM_READ(bmc_protection_r) AM_RANGE(0x30c140, 0x30c141) AM_WRITENOP AM_RANGE(0x30ca00, 0x30ca01) AM_READ(bmc_random_read) AM_WRITENOP ADDRESS_MAP_END static INPUT_PORTS_START( bmcbowl ) PORT_START("IN0") /* DSW 1 */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Note") PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Analizer") PORT_BIT(0x0002, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Pay") PORT_CODE(KEYCODE_M) PORT_BIT(0x0004, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Stop") PORT_CODE(KEYCODE_Z) PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Stop 1") PORT_CODE(KEYCODE_X) PORT_BIT(0x0008, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Stop 2") PORT_CODE(KEYCODE_C) PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Stop 3") PORT_CODE(KEYCODE_V) PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Bet") PORT_CODE(KEYCODE_B) PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Confirm") PORT_CODE(KEYCODE_N) PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Start") PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Take") PORT_CODE(KEYCODE_A) PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("HP") PORT_CODE(KEYCODE_S) PORT_BIT(0x0800, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Key Down") PORT_CODE(KEYCODE_D) PORT_BIT(0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Small") PORT_CODE(KEYCODE_F) PORT_BIT(0x4000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Big") PORT_CODE(KEYCODE_G) PORT_BIT(0x8000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Double") PORT_CODE(KEYCODE_H) PORT_START("IN1") /* DSW 2 */ PORT_DIPNAME( 0x20, 0x20, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x20, "1 COIN 10 CREDITS" ) PORT_DIPSETTING( 0x00, "2 COINS 10 CREDITS" ) PORT_DIPNAME( 0x01, 0x00, "DSW2 8" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x00, "DSW2 7" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x00, "DSW2 6" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "DSW2 5" ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x00, "DSW2 4" ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x00, "DSW2 2" ) PORT_DIPSETTING( 0x040, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, "DSW2 1" ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("IN2") /* DSW 4 */ PORT_DIPNAME( 0x01, 0x00, "DSW4 8" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x00, "DSW4 7" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x00, "DSW4 6" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "DSW4 5" ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x00, "DSW4 4" ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, "DSW4 3" ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x00, "DSW4 2" ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, "DSW4 1" ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("IN3") PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_IMPULSE(1) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(1) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_VBLANK ) INPUT_PORTS_END static READ8_DEVICE_HANDLER(dips1_r) { bmcbowl_state *state = device->machine().driver_data(); switch(state->m_bmc_input) { case 0x00: return input_port_read(device->machine(), "IN1"); case 0x40: return input_port_read(device->machine(), "IN2"); } logerror("%s:unknown input - %X\n",device->machine().describe_context(),state->m_bmc_input); return 0xff; } static WRITE8_DEVICE_HANDLER(input_mux_w) { bmcbowl_state *state = device->machine().driver_data(); state->m_bmc_input=data; } static const ay8910_interface ay8910_config = { AY8910_LEGACY_OUTPUT, AY8910_DEFAULT_LOADS, DEVCB_HANDLER(dips1_r), DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(input_mux_w) }; static const via6522_interface via_interface = { /*inputs : A/B */ DEVCB_NULL, DEVCB_HANDLER(via_b_in), /*inputs : CA/B1,CA/B2 */ DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, /*outputs: A/B */ DEVCB_HANDLER(via_a_out), DEVCB_HANDLER(via_b_out), /*outputs: CA/B1,CA/B2 */ DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(via_ca2_out), DEVCB_NULL, /*irq */ DEVCB_HANDLER(via_irq) }; static MACHINE_RESET( bmcbowl ) { } static MACHINE_CONFIG_START( bmcbowl, bmcbowl_state ) MCFG_CPU_ADD("maincpu", M68000, 21477270/2 ) MCFG_CPU_PROGRAM_MAP(bmcbowl_mem) MCFG_CPU_VBLANK_INT("screen",irq2_line_hold) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(35*8, 30*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 35*8-1, 0*8, 29*8-1) MCFG_SCREEN_UPDATE(bmcbowl) MCFG_PALETTE_LENGTH(256) MCFG_VIDEO_START(bmcbowl) MCFG_NVRAM_HANDLER(bmcbowl) MCFG_MACHINE_RESET(bmcbowl) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_SOUND_ADD("aysnd", AY8910, 3579545/2) MCFG_SOUND_CONFIG(ay8910_config) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) MCFG_OKIM6295_ADD("oki", 1122000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) /* via */ MCFG_VIA6522_ADD("via6522_0", 1000000, via_interface) MACHINE_CONFIG_END ROM_START( bmcbowl ) ROM_REGION( 0x200000, "maincpu", 0 ) /* 68000 Code */ ROM_LOAD16_BYTE( "bmc_8ex.bin", 0x000000, 0x10000, CRC(8b1aa5db) SHA1(879df950bedf2c163ba89d983ca4a0691b01c46e) ) ROM_LOAD16_BYTE( "bmc_7ex.bin", 0x000001, 0x10000, CRC(7726d47a) SHA1(8438c3345847c2913c640a29145ec8502f6b01e7) ) ROM_LOAD16_BYTE( "bmc_4.bin", 0x140000, 0x10000, CRC(f43880d6) SHA1(9e73a29baa84d417ff88026896d852567a38e714) ) ROM_RELOAD(0x160000,0x10000) ROM_LOAD16_BYTE( "bmc_3.bin", 0x140001, 0x10000, CRC(d1af9410) SHA1(e66b3ddd9d9e3c567fdb140c4c8972c766f2b975) ) ROM_RELOAD(0x160001,0x10000) ROM_LOAD16_BYTE( "bmc_6.bin", 0x180000, 0x20000, CRC(7b9e0d77) SHA1(1ec1c92c6d4c512f7292b77e9663518085684ba9) ) ROM_LOAD16_BYTE( "bmc_5.bin", 0x180001, 0x20000, CRC(708b6f8b) SHA1(4a910126d87c11fed99f44b61d51849067eddc02) ) ROM_REGION( 0x040000, "oki", 0 ) /* Samples */ ROM_LOAD( "bmc_10.bin", 0x00000, 0x20000, CRC(f840c17f) SHA1(82891a85c8dc60f727b5a8c8e8ab09e8e4bd8af4) ) ROM_END static DRIVER_INIT(bmcbowl) { bmcbowl_state *state = machine.driver_data(); state->m_bmc_colorram = auto_alloc_array(machine, UINT8, 768); } GAME( 1994, bmcbowl, 0, bmcbowl, bmcbowl, bmcbowl, ROT0, "BMC", "Konkyuu no Hoshi", GAME_IMPERFECT_SOUND | GAME_IMPERFECT_GRAPHICS )