diff options
Diffstat (limited to 'src/mame/drivers/bmcbowl.cpp')
-rw-r--r-- | src/mame/drivers/bmcbowl.cpp | 535 |
1 files changed, 0 insertions, 535 deletions
diff --git a/src/mame/drivers/bmcbowl.cpp b/src/mame/drivers/bmcbowl.cpp deleted file mode 100644 index 643ce768ab9..00000000000 --- a/src/mame/drivers/bmcbowl.cpp +++ /dev/null @@ -1,535 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Tomasz Slanina -/* -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) during boot to see stats - - press CONFIRM(N) during 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)) - - 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 resistors -dips 2 & 4 are standard 8 switch dips - -EPROM 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 "machine/nvram.h" -#include "sound/ay8910.h" -#include "sound/okim6295.h" -#include "sound/ym2413.h" -#include "video/ramdac.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" - -#define NVRAM_HACK - - -class bmcbowl_state : public driver_device -{ -public: - bmcbowl_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_stats_ram(*this, "nvram", 16), - m_vid1(*this, "vid1"), - m_vid2(*this, "vid2"), - m_palette(*this, "palette"), - m_input(*this, "IN%u", 1) - { } - - void bmcbowl(machine_config &config); - -private: - virtual void machine_start() override; - virtual void machine_reset() override; - - uint8_t random_read(); - DECLARE_READ16_MEMBER(protection_r); - DECLARE_WRITE16_MEMBER(scroll_w); - DECLARE_READ8_MEMBER(via_b_in); - DECLARE_WRITE8_MEMBER(via_a_out); - DECLARE_WRITE8_MEMBER(via_b_out); - DECLARE_WRITE_LINE_MEMBER(via_ca2_out); - DECLARE_READ8_MEMBER(dips1_r); - DECLARE_WRITE8_MEMBER(input_mux_w); - void int_ack_w(uint8_t data); - uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - void init_stats(const uint8_t *table, int table_len, int address); - void main_mem(address_map &map); - void ramdac_map(address_map &map); - - required_device<cpu_device> m_maincpu; - optional_shared_ptr<uint8_t> m_stats_ram; - required_shared_ptr<uint16_t> m_vid1; - required_shared_ptr<uint16_t> m_vid2; - required_device<palette_device> m_palette; - - required_ioport_array<2> m_input; - uint8_t m_selected_input; -}; - - -uint32_t bmcbowl_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ -/* - 280x230,4 bitmap layers, 8bpp, - missing scroll and priorities (maybe fixed ones) -*/ - - int x,y,z,pixdat; - bitmap.fill(rgb_t::black(), cliprect); - - z=0; - for (y=0;y<230;y++) - { - for (x=0;x<280;x+=2) - { - pixdat = m_vid2[0x8000+z]; - - if(pixdat&0xff) - bitmap.pix32(y, x+1) = m_palette->pen(pixdat&0xff); - if(pixdat>>8) - bitmap.pix32(y, x) = m_palette->pen(pixdat>>8); - - pixdat = m_vid2[z]; - - if(pixdat&0xff) - bitmap.pix32(y, x+1) = m_palette->pen(pixdat&0xff); - if(pixdat>>8) - bitmap.pix32(y, x) = m_palette->pen(pixdat>>8); - - pixdat = m_vid1[0x8000+z]; - - if(pixdat&0xff) - bitmap.pix32(y, x+1) = m_palette->pen(pixdat&0xff); - if(pixdat>>8) - bitmap.pix32(y, x) = m_palette->pen(pixdat>>8); - - pixdat = m_vid1[z]; - - if(pixdat&0xff) - bitmap.pix32(y, x+1) = m_palette->pen(pixdat&0xff); - if(pixdat>>8) - bitmap.pix32(y, x) = m_palette->pen(pixdat>>8); - - z++; - } - } - return 0; -} - -uint8_t bmcbowl_state::random_read() -{ - return machine().rand(); -} - -READ16_MEMBER(bmcbowl_state::protection_r) -{ - switch(m_maincpu->pcbase()) - { - case 0xca68: - switch(m_maincpu->state_int(M68K_D2)) - { - case 0: return 0x37<<8; - case 0x1013: return 0; - default: return 0x46<<8; - } - } - logerror("Protection read @ %X\n",m_maincpu->pcbase()); - return machine().rand(); -} - -WRITE16_MEMBER(bmcbowl_state::scroll_w) -{ - //TODO - scroll -} - - -READ8_MEMBER(bmcbowl_state::via_b_in) -{ - return ioport("IN3")->read(); -} - - -WRITE8_MEMBER(bmcbowl_state::via_a_out) -{ - // related to video hw ? BG scroll ? -} - -WRITE8_MEMBER(bmcbowl_state::via_b_out) -{ - //used -} - -WRITE_LINE_MEMBER(bmcbowl_state::via_ca2_out) -{ - //used -} - - -// 'working' NVRAM - -#ifdef NVRAM_HACK -static const uint8_t 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_t 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_t bmc_nv3[]= -{ - 0xFA,0xFF,0x01,0x02,0x04,0x0A,0x1E,0xC8,0x02,0x01,0xFF,0xFF,0xFF,0xFF,0xFF -}; - - -void bmcbowl_state::init_stats(const uint8_t *table, int table_len, int address) -{ - for (int i = 0; i < table_len; i++) - m_stats_ram[address+2*i]=table[i]; -} -#endif - -void bmcbowl_state::int_ack_w(uint8_t data) -{ - m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE); -} - -void bmcbowl_state::machine_start() -{ - save_item(NAME(m_selected_input)); -} - -void bmcbowl_state::machine_reset() -{ -#ifdef NVRAM_HACK - for (int i = 0; i < m_stats_ram.bytes(); i++) - m_stats_ram[i] = 0xff; - - init_stats(bmc_nv1,ARRAY_LENGTH(bmc_nv1),0); - init_stats(bmc_nv2,ARRAY_LENGTH(bmc_nv2),0x3b0); - init_stats(bmc_nv3,ARRAY_LENGTH(bmc_nv3),0xfe2); -#endif -} - -void bmcbowl_state::main_mem(address_map &map) -{ - map(0x000000, 0x01ffff).rom(); - - map(0x090001, 0x090001).w("ramdac", FUNC(ramdac_device::index_w)); - map(0x090003, 0x090003).w("ramdac", FUNC(ramdac_device::pal_w)); - map(0x090005, 0x090005).w("ramdac", FUNC(ramdac_device::mask_w)); - - map(0x090800, 0x090803).nopw(); - map(0x091000, 0x091001).nopw(); - map(0x091800, 0x091801).w(FUNC(bmcbowl_state::scroll_w)); - - map(0x092000, 0x09201f).m("via6522_0", FUNC(via6522_device::map)).umask16(0x00ff); - - map(0x093000, 0x093003).w("ymsnd", FUNC(ym2413_device::write)).umask16(0x00ff); - map(0x092800, 0x092803).w("aysnd", FUNC(ay8910_device::data_address_w)).umask16(0xff00); - map(0x092802, 0x092802).r("aysnd", FUNC(ay8910_device::data_r)); - map(0x093802, 0x093803).portr("IN0"); - map(0x095000, 0x095fff).ram().share("nvram"); /* 8 bit */ - map(0x097000, 0x097001).nopr(); - map(0x140000, 0x1bffff).rom(); - map(0x1c0000, 0x1effff).ram().share("vid1"); - map(0x1f0000, 0x1fffff).ram(); - map(0x200000, 0x21ffff).ram().share("vid2"); - - map(0x28c000, 0x28c000).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); - - /* protection device*/ - map(0x30c000, 0x30c001).nopw(); - map(0x30c040, 0x30c041).nopw(); - map(0x30c080, 0x30c081).nopw(); - map(0x30c0c0, 0x30c0c1).nopw(); - map(0x30c100, 0x30c101).r(FUNC(bmcbowl_state::protection_r)); - map(0x30c140, 0x30c141).nopw(); - map(0x30ca01, 0x30ca01).rw(FUNC(bmcbowl_state::random_read), FUNC(bmcbowl_state::int_ack_w)); -} - - -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_CUSTOM ) PORT_VBLANK("screen") - -INPUT_PORTS_END - -READ8_MEMBER(bmcbowl_state::dips1_r) -{ - switch(m_selected_input) - { - case 0x00: return m_input[0]->read(); - case 0x40: return m_input[1]->read(); - } - logerror("%s: unknown input - %X\n", machine().describe_context(), m_selected_input); - return 0xff; -} - - -WRITE8_MEMBER(bmcbowl_state::input_mux_w) -{ - m_selected_input = data; -} - -void bmcbowl_state::ramdac_map(address_map &map) -{ - map(0x000, 0x3ff).rw("ramdac", FUNC(ramdac_device::ramdac_pal_r), FUNC(ramdac_device::ramdac_rgb666_w)); -} - -void bmcbowl_state::bmcbowl(machine_config &config) -{ - M68000(config, m_maincpu, XTAL(21'477'272) / 2); - m_maincpu->set_addrmap(AS_PROGRAM, &bmcbowl_state::main_mem); - - 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_size(35*8, 30*8); - screen.set_visarea(0*8, 35*8-1, 0*8, 29*8-1); - screen.set_screen_update(FUNC(bmcbowl_state::screen_update)); - screen.screen_vblank().set_inputline(m_maincpu, M68K_IRQ_2, ASSERT_LINE); // probably not the source of this interrupt - screen.screen_vblank().append("via6522_0", FUNC(via6522_device::write_cb1)); - - PALETTE(config, m_palette).set_entries(256); - ramdac_device &ramdac(RAMDAC(config, "ramdac", 0, m_palette)); - ramdac.set_addrmap(0, &bmcbowl_state::ramdac_map); - - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); - - SPEAKER(config, "lspeaker").front_left(); - SPEAKER(config, "rspeaker").front_right(); - - ym2413_device &ymsnd(YM2413(config, "ymsnd", XTAL(3'579'545))); // guessed chip type, clock not verified - ymsnd.add_route(ALL_OUTPUTS, "lspeaker", 0.50); - ymsnd.add_route(ALL_OUTPUTS, "rspeaker", 0.50); - - ay8910_device &aysnd(AY8910(config, "aysnd", XTAL(3'579'545) / 2)); - aysnd.port_a_read_callback().set(FUNC(bmcbowl_state::dips1_r)); - aysnd.port_b_write_callback().set(FUNC(bmcbowl_state::input_mux_w)); - aysnd.add_route(ALL_OUTPUTS, "lspeaker", 0.50); - aysnd.add_route(ALL_OUTPUTS, "rspeaker", 0.50); - - okim6295_device &oki(OKIM6295(config, "oki", 1122000, okim6295_device::PIN7_HIGH)); // clock frequency & pin 7 not verified - oki.add_route(ALL_OUTPUTS, "lspeaker", 0.50); - oki.add_route(ALL_OUTPUTS, "rspeaker", 0.50); - - /* via */ - via6522_device &via(VIA6522(config, "via6522_0", XTAL(3'579'545) / 4)); // clock not verified (controls music tempo) - via.readpb_handler().set(FUNC(bmcbowl_state::via_b_in)); - via.writepa_handler().set(FUNC(bmcbowl_state::via_a_out)); - via.writepb_handler().set(FUNC(bmcbowl_state::via_b_out)); - via.ca2_handler().set(FUNC(bmcbowl_state::via_ca2_out)); - via.irq_handler().set_inputline(m_maincpu, M68K_IRQ_4); -} - -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 - -GAME( 1994, bmcbowl, 0, bmcbowl, bmcbowl, bmcbowl_state, empty_init, ROT0, "BMC", "Konkyuu no Hoshi", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE) |