diff options
Diffstat (limited to 'src/mame/drivers/ppmast93.cpp')
-rw-r--r-- | src/mame/drivers/ppmast93.cpp | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/src/mame/drivers/ppmast93.cpp b/src/mame/drivers/ppmast93.cpp deleted file mode 100644 index 4a6337f9aad..00000000000 --- a/src/mame/drivers/ppmast93.cpp +++ /dev/null @@ -1,433 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood -/* - -Ping Pong Masters '93 -Electronic Devices, 1993 - -PCB Layout ----------- - -|----------------------------------------------| -| | -| 2018 | -| 1.UE7 YM2413 | -| |----------| | -| Z80 |Unknown | 24MHz PROM1| -| |PLCC84 | | -|J DSW2 | | PROM2| -|A 2.UP7 | | PAL | -|M | | PAL PROM3| -|M DSW1 2018 |----------| | -|A 2018 | -| PAL 2018 | -| 5MHz | -| | -| | -| | -| Z80 3.UG16 4.UG15 | -|----------------------------------------------| -Notes: - Z80 clock : 5.000MHz (both) - YM2413 clock : 2.500MHz (5/2) - VSync : 55Hz - - -Dip Switch Settings -------------------- - -SW1 1 2 3 4 5 6 7 8 -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| -|Coin1 | 1C 1P | OFF | OFF | OFF | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 2P | ON | OFF | OFF | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 3P | OFF | ON | OFF | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 4P | ON | ON | OFF | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 5P | OFF | OFF | ON | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 1P | ON | OFF | ON | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 3P | OFF | ON | ON | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 5P | ON | ON | ON | OFF | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 1P | OFF | OFF | OFF | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 2P | ON | OFF | OFF | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 5P | OFF | ON | OFF | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 1P | ON | ON | OFF | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 3P | OFF | OFF | ON | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 5P | ON | OFF | ON | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 5C 1P | OFF | ON | ON | ON | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 5C 2P | ON | ON | ON | ON | | | | | -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| -|Coin2 | 1C 1P | | | | | OFF | OFF | OFF | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 2P | | | | | ON | OFF | OFF | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 3P | | | | | OFF | ON | OFF | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 4P | | | | | ON | ON | OFF | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 1C 5P | | | | | OFF | OFF | ON | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 1P | | | | | ON | OFF | ON | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 3P | | | | | OFF | ON | ON | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 2C 5P | | | | | ON | ON | ON | OFF | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 1P | | | | | OFF | OFF | OFF | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 2P | | | | | ON | OFF | OFF | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 3C 5P | | | | | OFF | ON | OFF | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 1P | | | | | ON | ON | OFF | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 3P | | | | | OFF | OFF | ON | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 4C 5P | | | | | ON | OFF | ON | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 5C 1P | | | | | OFF | ON | ON | ON | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | 5C 2P | | | | | ON | ON | ON | ON | -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| - -SW2 1 2 3 4 5 6 7 8 -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| -|Diffic-| Easy | OFF | OFF | | | | | | | -|ulty |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | Normal| ON | OFF | | | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | Hard | OFF | ON | | | | | | | -| |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | V.Hard| ON | ON | | | | | | | -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| -|Demo |Without| | | OFF | | | | | | -|Sound |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | With | | | ON | | | | | | -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| -|Test | No | | | | OFF | | | | | -|Mode |-------|-----|-----|-----|-----|-----|-----|-----|-----| -| | Yes | | | | ON | | | | | -|-------|-------|-----|-----|-----|-----|-----|-----|-----|-----| - -The DIP sheet also seems to suggest the use of a 4-way joystick and 2 buttons, -one for shoot and one for select. - - -2008-08 -Dip locations added based on the notes above. - -*/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/gen_latch.h" -#include "sound/dac.h" -#include "sound/volt_reg.h" -#include "sound/ym2413.h" -#include "emupal.h" -#include "screen.h" -#include "speaker.h" -#include "tilemap.h" - - -class ppmast93_state : public driver_device -{ -public: - ppmast93_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_gfxdecode(*this, "gfxdecode"), - m_bgram(*this, "bgram"), - m_fgram(*this, "fgram") - { } - - void ppmast93(machine_config &config); - -private: - required_device<cpu_device> m_maincpu; - required_device<gfxdecode_device> m_gfxdecode; - - required_shared_ptr<uint8_t> m_bgram; - required_shared_ptr<uint8_t> m_fgram; - - tilemap_t *m_fg_tilemap; - tilemap_t *m_bg_tilemap; - - DECLARE_WRITE8_MEMBER(fgram_w); - DECLARE_WRITE8_MEMBER(bgram_w); - DECLARE_WRITE8_MEMBER(port4_w); - - TILE_GET_INFO_MEMBER(get_bg_tile_info); - TILE_GET_INFO_MEMBER(get_fg_tile_info); - - virtual void machine_start() override; - virtual void video_start() override; - - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - void ppmast93_cpu1_io(address_map &map); - void ppmast93_cpu1_map(address_map &map); - void ppmast93_cpu2_io(address_map &map); - void ppmast93_cpu2_map(address_map &map); -}; - - -void ppmast93_state::machine_start() -{ - membank("cpubank")->configure_entries(0, 8, memregion("maincpu")->base(), 0x4000); -} - -WRITE8_MEMBER(ppmast93_state::fgram_w) -{ - m_fgram[offset] = data; - m_fg_tilemap->mark_tile_dirty(offset/2); -} - -WRITE8_MEMBER(ppmast93_state::bgram_w) -{ - m_bgram[offset] = data; - m_bg_tilemap->mark_tile_dirty(offset/2); -} - -WRITE8_MEMBER(ppmast93_state::port4_w) -{ - machine().bookkeeping().coin_counter_w(0, data & 0x08); - machine().bookkeeping().coin_counter_w(1, data & 0x10); - - membank("cpubank")->set_entry(data & 0x07); -} - -void ppmast93_state::ppmast93_cpu1_map(address_map &map) -{ - map(0x0000, 0x7fff).rom().nopw(); - map(0x8000, 0xbfff).bankr("cpubank"); - map(0xd000, 0xd7ff).ram().w(FUNC(ppmast93_state::bgram_w)).share("bgram"); - map(0xd800, 0xdfff).nopw(); - map(0xf000, 0xf7ff).ram().w(FUNC(ppmast93_state::fgram_w)).share("fgram"); - map(0xf800, 0xffff).ram(); -} - -void ppmast93_state::ppmast93_cpu1_io(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x00).portr("P1").w("soundlatch", FUNC(generic_latch_8_device::write)); - map(0x02, 0x02).portr("P2"); - map(0x04, 0x04).portr("SYSTEM").w(FUNC(ppmast93_state::port4_w)); - map(0x06, 0x06).portr("DSW1"); - map(0x08, 0x08).portr("DSW2"); -} - -void ppmast93_state::ppmast93_cpu2_map(address_map &map) -{ - map(0x0000, 0xfbff).rom().region("sub", 0x10000); - map(0xfc00, 0xfc00).r("soundlatch", FUNC(generic_latch_8_device::read)); - map(0xfd00, 0xffff).ram(); -} - -void ppmast93_state::ppmast93_cpu2_io(address_map &map) -{ - map(0x0000, 0xffff).rom().region("sub", 0x20000); - map(0x0000, 0x0001).mirror(0xff00).w("ymsnd", FUNC(ym2413_device::write)); - map(0x0002, 0x0002).mirror(0xff00).w("dac", FUNC(dac_byte_interface::data_w)); -} - -static INPUT_PORTS_START( ppmast93 ) - PORT_START("P1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(1) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(1) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(1) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(1) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) // nothing? - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 ) - - PORT_START("P2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) // nothing? - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 ) - - PORT_START("SYSTEM") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) - PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_CUSTOM ) // or it always goes to test mode - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) - - PORT_START("DSW1") - PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2,3,4") - PORT_DIPSETTING( 0x01, DEF_STR( 5C_1C ) ) - PORT_DIPSETTING( 0x04, DEF_STR( 4C_1C ) ) - PORT_DIPSETTING( 0x07, DEF_STR( 3C_1C ) ) - PORT_DIPSETTING( 0x00, "5 Coins/2 Credits" ) - PORT_DIPSETTING( 0x0a, DEF_STR( 2C_1C ) ) - PORT_DIPSETTING( 0x06, DEF_STR( 3C_2C ) ) - PORT_DIPSETTING( 0x03, DEF_STR( 4C_3C ) ) - PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x02, DEF_STR( 4C_5C ) ) - PORT_DIPSETTING( 0x09, DEF_STR( 2C_3C ) ) - PORT_DIPSETTING( 0x05, "3 Coins/5 Credits" ) - PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x08, DEF_STR( 2C_5C ) ) - PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) ) - PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) ) - PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) ) - PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:5,6,7,8") - PORT_DIPSETTING( 0x10, DEF_STR( 5C_1C ) ) - PORT_DIPSETTING( 0x40, DEF_STR( 4C_1C ) ) - PORT_DIPSETTING( 0x70, DEF_STR( 3C_1C ) ) - PORT_DIPSETTING( 0x00, "5 Coins/2 Credits" ) - PORT_DIPSETTING( 0xa0, DEF_STR( 2C_1C ) ) - PORT_DIPSETTING( 0x60, DEF_STR( 3C_2C ) ) - PORT_DIPSETTING( 0x30, DEF_STR( 4C_3C ) ) - PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x20, DEF_STR( 4C_5C ) ) - PORT_DIPSETTING( 0x90, DEF_STR( 2C_3C ) ) - PORT_DIPSETTING( 0x50, "3 Coins/5 Credits" ) - PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) ) - PORT_DIPSETTING( 0x80, DEF_STR( 2C_5C ) ) - PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) ) - PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) ) - PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) ) - - PORT_START("DSW2") - PORT_DIPNAME( 0x03, 0x02, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:1,2") - PORT_DIPSETTING( 0x00, DEF_STR( Very_Hard ) ) - PORT_DIPSETTING( 0x01, DEF_STR( Hard ) ) - PORT_DIPSETTING( 0x02, DEF_STR( Normal ) ) - PORT_DIPSETTING( 0x03, DEF_STR( Easy ) ) - PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:3") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x04, DEF_STR( On ) ) - PORT_SERVICE_DIPLOC( 0x08, IP_ACTIVE_LOW, "SW2:4" ) - PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "SW2:5" ) - PORT_DIPUNKNOWN_DIPLOC( 0x20, 0x20, "SW2:6" ) - PORT_DIPUNKNOWN_DIPLOC( 0x40, 0x40, "SW2:7" ) - PORT_DIPUNKNOWN_DIPLOC( 0x80, 0x80, "SW2:8" ) -INPUT_PORTS_END - -static const gfx_layout tiles8x8_layout = -{ - 8,8, - RGN_FRAC(1,1), - 4, - { 0, 2, 4, 6 }, - { 1, 0, 9, 8, 17, 16, 25, 24 }, - { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, - 32*8 -}; - -static GFXDECODE_START( gfx_ppmast93 ) - GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 ) -GFXDECODE_END - -TILE_GET_INFO_MEMBER(ppmast93_state::get_bg_tile_info) -{ - int code = (m_bgram[tile_index*2+1] << 8) | m_bgram[tile_index*2]; - SET_TILE_INFO_MEMBER(0, - code & 0x0fff, - (code & 0xf000) >> 12, - 0); -} - -TILE_GET_INFO_MEMBER(ppmast93_state::get_fg_tile_info) -{ - int code = (m_fgram[tile_index*2+1] << 8) | m_fgram[tile_index*2]; - SET_TILE_INFO_MEMBER(0, - (code & 0x0fff)+0x1000, - (code & 0xf000) >> 12, - 0); -} - -void ppmast93_state::video_start() -{ - m_bg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(ppmast93_state::get_bg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32); - m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(ppmast93_state::get_fg_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 32, 32); - - m_fg_tilemap->set_transparent_pen(0); -} - -uint32_t ppmast93_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - m_bg_tilemap->draw(screen, bitmap, cliprect, 0,0); - m_fg_tilemap->draw(screen, bitmap, cliprect, 0,0); - return 0; -} - -void ppmast93_state::ppmast93(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 5000000); /* 5 MHz */ - m_maincpu->set_addrmap(AS_PROGRAM, &ppmast93_state::ppmast93_cpu1_map); - m_maincpu->set_addrmap(AS_IO, &ppmast93_state::ppmast93_cpu1_io); - m_maincpu->set_vblank_int("screen", FUNC(ppmast93_state::irq0_line_hold)); - - z80_device &sub(Z80(config, "sub", 5000000)); /* 5 MHz */ - sub.set_addrmap(AS_PROGRAM, &ppmast93_state::ppmast93_cpu2_map); - sub.set_addrmap(AS_IO, &ppmast93_state::ppmast93_cpu2_io); - sub.set_periodic_int(FUNC(ppmast93_state::irq0_line_hold), attotime::from_hz(8000)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(55); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(0)); - screen.set_size(256, 256); - screen.set_visarea(0, 256-1, 0, 256-1); - screen.set_screen_update(FUNC(ppmast93_state::screen_update)); - screen.set_palette("palette"); - - GFXDECODE(config, m_gfxdecode, "palette", gfx_ppmast93); - - PALETTE(config, "palette", palette_device::RGB_444_PROMS, "proms", 0x100); - - - SPEAKER(config, "speaker").front_center(); - - GENERIC_LATCH_8(config, "soundlatch"); - - YM2413(config, "ymsnd", 5000000/2).add_route(ALL_OUTPUTS, "speaker", 1.0); - - DAC_8BIT_R2R(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.3); // unknown DAC - voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); - vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); - vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); -} - -ROM_START( ppmast93 ) - ROM_REGION( 0x20000, "maincpu", 0 ) - ROM_LOAD( "2.up7", 0x00000, 0x20000, CRC(8854d8db) SHA1(9d93ddfb44d533772af6519747a6cb50b42065cd) ) - - ROM_REGION( 0x30000, "sub", 0 ) - ROM_LOAD( "1.ue7", 0x10000, 0x20000, CRC(8e26939e) SHA1(e62441e523f5be6a3889064cc5e0f44545260e93) ) - - ROM_REGION( 0x40000, "gfx1", 0 ) - ROM_LOAD( "3.ug16", 0x00000, 0x20000, CRC(8ab24641) SHA1(c0ebee90bf3fe208947ae5ea56f31469ed24d198) ) - ROM_LOAD( "4.ug15", 0x20000, 0x20000, CRC(b16e9fb6) SHA1(53aa962c63319cd649e0c8cf0c26e2308598e1aa) ) - - ROM_REGION( 0x300, "proms", 0 ) - ROM_LOAD( "prom3.ug24", 0x000, 0x100, CRC(b1a4415a) SHA1(1dd22260f7dbdc9c812a2349069ed5f3c9c92826) ) - ROM_LOAD( "prom2.ug25", 0x100, 0x100, CRC(4b5055ba) SHA1(6213e79492d35593c643ef5c01ce6a58a77866aa) ) - ROM_LOAD( "prom1.ug26", 0x200, 0x100, CRC(d979c64e) SHA1(172c9579013d58e35a5b4f732e360811ac36295e) ) -ROM_END - -GAME( 1993, ppmast93, 0, ppmast93, ppmast93, ppmast93_state, empty_init, ROT0, "Electronic Devices S.R.L.", "Ping Pong Masters '93", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) |