// license:BSD-3-Clause // copyright-holders:David Haywood /* PCB# - ANIMAL-01 Cosmo Electronics Corporation 68000 + OSC 8MHz YM2203 + YM3014 + OSC 12MHz DIPSw 8-position x2 RAM - 6264 (x2), TC5588 (x2), CXK5814 (x2) 3.6V battery driver by David Haywood and few bits by Pierpaolo Prazzoli */ #include "emu.h" #include "cpu/m68000/m68000.h" #include "sound/2203intf.h" #include "machine/nvram.h" class pkscram_state : public driver_device { public: pkscram_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_pkscramble_fgtilemap_ram(*this, "fgtilemap_ram"), m_pkscramble_mdtilemap_ram(*this, "mdtilemap_ram"), m_pkscramble_bgtilemap_ram(*this, "bgtilemap_ram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen") { } UINT16 m_out; UINT8 m_interrupt_line_active; required_shared_ptr m_pkscramble_fgtilemap_ram; required_shared_ptr m_pkscramble_mdtilemap_ram; required_shared_ptr m_pkscramble_bgtilemap_ram; tilemap_t *m_fg_tilemap; tilemap_t *m_md_tilemap; tilemap_t *m_bg_tilemap; DECLARE_WRITE16_MEMBER(pkscramble_fgtilemap_w); DECLARE_WRITE16_MEMBER(pkscramble_mdtilemap_w); DECLARE_WRITE16_MEMBER(pkscramble_bgtilemap_w); DECLARE_WRITE16_MEMBER(pkscramble_output_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_md_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; UINT32 screen_update_pkscramble(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(scanline_callback); DECLARE_WRITE_LINE_MEMBER(irqhandler); required_device m_maincpu; required_device m_gfxdecode; required_device m_screen; }; enum { interrupt_scanline=192 }; WRITE16_MEMBER(pkscram_state::pkscramble_fgtilemap_w) { COMBINE_DATA(&m_pkscramble_fgtilemap_ram[offset]); m_fg_tilemap->mark_tile_dirty(offset >> 1); } WRITE16_MEMBER(pkscram_state::pkscramble_mdtilemap_w) { COMBINE_DATA(&m_pkscramble_mdtilemap_ram[offset]); m_md_tilemap->mark_tile_dirty(offset >> 1); } WRITE16_MEMBER(pkscram_state::pkscramble_bgtilemap_w) { COMBINE_DATA(&m_pkscramble_bgtilemap_ram[offset]); m_bg_tilemap->mark_tile_dirty(offset >> 1); } // input bit 0x20 in port1 should stay low until bit 0x20 is written here, then // it should stay high for some time (currently we cheat keeping the input always active) WRITE16_MEMBER(pkscram_state::pkscramble_output_w) { // OUTPUT // BIT // 0x0001 -> STL // 0x0002 -> SPL1 // 0x0004 -> SPL2 // 0x0008 -> SPL3 // 0x0010 -> MSK // 0x0020 -> HPM // 0x0040 -> CNT1 // 0x0080 -> CNT2 // 0x0100 -> LED1 // 0x0200 -> LED2 // 0x0400 -> LED3 // 0x0800 -> LED4 // 0x1000 -> LED5 // 0x2000 and 0x4000 are used too // 0x2000 -> vblank interrupt enable // 0x4000 -> set on every second frame - not used m_out = data; if (!(m_out & 0x2000) && m_interrupt_line_active) { m_maincpu->set_input_line(1, CLEAR_LINE); m_interrupt_line_active = 0; } machine().bookkeeping().coin_counter_w(0, data & 0x80); } static ADDRESS_MAP_START( pkscramble_map, AS_PROGRAM, 16, pkscram_state ) ADDRESS_MAP_GLOBAL_MASK(0x7ffff) AM_RANGE(0x000000, 0x01ffff) AM_ROM AM_RANGE(0x040000, 0x0400ff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x041000, 0x043fff) AM_RAM // main ram AM_RANGE(0x044000, 0x044fff) AM_RAM_WRITE(pkscramble_fgtilemap_w) AM_SHARE("fgtilemap_ram") // fg tilemap AM_RANGE(0x045000, 0x045fff) AM_RAM_WRITE(pkscramble_mdtilemap_w) AM_SHARE("mdtilemap_ram") // md tilemap (just a copy of fg?) AM_RANGE(0x046000, 0x046fff) AM_RAM_WRITE(pkscramble_bgtilemap_w) AM_SHARE("bgtilemap_ram") // bg tilemap AM_RANGE(0x047000, 0x047fff) AM_RAM // unused AM_RANGE(0x048000, 0x048fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette") AM_RANGE(0x049000, 0x049001) AM_READ_PORT("DSW") AM_RANGE(0x049004, 0x049005) AM_READ_PORT("INPUTS") AM_RANGE(0x049008, 0x049009) AM_WRITE(pkscramble_output_w) AM_RANGE(0x049010, 0x049011) AM_WRITENOP AM_RANGE(0x049014, 0x049015) AM_WRITENOP AM_RANGE(0x049018, 0x049019) AM_WRITENOP AM_RANGE(0x04901c, 0x04901d) AM_WRITENOP AM_RANGE(0x049020, 0x049021) AM_WRITENOP AM_RANGE(0x04900c, 0x04900f) AM_DEVREADWRITE8("ymsnd", ym2203_device, read, write, 0x00ff) AM_RANGE(0x052086, 0x052087) AM_WRITENOP ADDRESS_MAP_END static INPUT_PORTS_START( pkscramble ) PORT_START("DSW") PORT_DIPNAME( 0x0007, 0x0003, "Level" ) PORT_DIPSETTING( 0x0000, "0" ) PORT_DIPSETTING( 0x0001, "1" ) PORT_DIPSETTING( 0x0002, "2" ) PORT_DIPSETTING( 0x0003, "3" ) PORT_DIPSETTING( 0x0004, "4" ) PORT_DIPSETTING( 0x0005, "5" ) PORT_DIPSETTING( 0x0006, "6" ) PORT_DIPSETTING( 0x0007, "7" ) PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0008, DEF_STR( On ) ) PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0010, DEF_STR( On ) ) PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0020, DEF_STR( On ) ) PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0040, DEF_STR( On ) ) PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0080, DEF_STR( On ) ) PORT_DIPNAME( 0x0700, 0x0100, "Coin to Start" ) PORT_DIPSETTING( 0x0100, "1" ) PORT_DIPSETTING( 0x0200, "2" ) PORT_DIPSETTING( 0x0300, "3" ) PORT_DIPSETTING( 0x0400, "4" ) PORT_DIPSETTING( 0x0500, "5" ) PORT_DIPSETTING( 0x0600, "6" ) PORT_DIPSETTING( 0x0700, "7" ) PORT_DIPSETTING( 0x0000, DEF_STR( Free_Play ) ) PORT_DIPNAME( 0x3800, 0x0800, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x0800, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x1000, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x1800, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x2000, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x2800, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0x3000, DEF_STR( 1C_6C ) ) PORT_DIPSETTING( 0x3800, DEF_STR( 1C_7C ) ) PORT_DIPSETTING( 0x0000, "No Credit" ) PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x4000, DEF_STR( On ) ) PORT_SERVICE( 0x8000, IP_ACTIVE_HIGH ) PORT_START("INPUTS") PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON1 ) // Kick PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON2 ) // Left PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON3 ) // Center PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON4 ) // Right PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SPECIAL ) // Hopper status PORT_DIPNAME( 0x0040, 0x0000, "Coin Test" ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0040, DEF_STR( On ) ) PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_UNKNOWN ) INPUT_PORTS_END TILE_GET_INFO_MEMBER(pkscram_state::get_bg_tile_info) { int tile = m_pkscramble_bgtilemap_ram[tile_index*2]; int color = m_pkscramble_bgtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO_MEMBER(0,tile,color,0); } TILE_GET_INFO_MEMBER(pkscram_state::get_md_tile_info) { int tile = m_pkscramble_mdtilemap_ram[tile_index*2]; int color = m_pkscramble_mdtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO_MEMBER(0,tile,color,0); } TILE_GET_INFO_MEMBER(pkscram_state::get_fg_tile_info) { int tile = m_pkscramble_fgtilemap_ram[tile_index*2]; int color = m_pkscramble_fgtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO_MEMBER(0,tile,color,0); } TIMER_DEVICE_CALLBACK_MEMBER(pkscram_state::scanline_callback) { if (param == interrupt_scanline) { if (m_out & 0x2000) m_maincpu->set_input_line(1, ASSERT_LINE); timer.adjust(m_screen->time_until_pos(param + 1), param+1); m_interrupt_line_active = 1; } else { if (m_interrupt_line_active) m_maincpu->set_input_line(1, CLEAR_LINE); timer.adjust(m_screen->time_until_pos(interrupt_scanline), interrupt_scanline); m_interrupt_line_active = 0; } } void pkscram_state::video_start() { m_bg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(pkscram_state::get_bg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8,32,32); m_md_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(pkscram_state::get_md_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8,32,32); m_fg_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(pkscram_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8,32,32); m_md_tilemap->set_transparent_pen(15); m_fg_tilemap->set_transparent_pen(15); } UINT32 pkscram_state::screen_update_pkscramble(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { m_bg_tilemap->draw(screen, bitmap, cliprect, 0,0); m_md_tilemap->draw(screen, bitmap, cliprect, 0,0); m_fg_tilemap->draw(screen, bitmap, cliprect, 0,0); return 0; } static const gfx_layout tiles8x8_layout = { 8,8, RGN_FRAC(1,1), 4, { 0, 1, 2, 3 }, { 12, 8, 4, 0, 28, 24, 20, 16 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, 32*8 }; static GFXDECODE_START( pkscram ) GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 0x80 ) GFXDECODE_END WRITE_LINE_MEMBER(pkscram_state::irqhandler) { if(m_out & 0x10) m_maincpu->set_input_line(2, state ? ASSERT_LINE : CLEAR_LINE); } void pkscram_state::machine_start() { save_item(NAME(m_out)); save_item(NAME(m_interrupt_line_active)); } void pkscram_state::machine_reset() { m_out = 0; m_interrupt_line_active=0; timer_device *scanline_timer = machine().device("scan_timer"); scanline_timer->adjust(m_screen->time_until_pos(interrupt_scanline), interrupt_scanline); } static MACHINE_CONFIG_START( pkscramble, pkscram_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, 8000000 ) MCFG_CPU_PROGRAM_MAP(pkscramble_map) //MCFG_CPU_VBLANK_INT_DRIVER("screen", pkscram_state, irq1_line_hold) /* only valid irq */ MCFG_NVRAM_ADD_0FILL("nvram") MCFG_TIMER_DRIVER_ADD("scan_timer", pkscram_state, scanline_callback) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 24*8-1) MCFG_SCREEN_UPDATE_DRIVER(pkscram_state, screen_update_pkscramble) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD("palette", 0x800) MCFG_PALETTE_FORMAT(xRRRRRGGGGGBBBBB) MCFG_GFXDECODE_ADD("gfxdecode", "palette", pkscram) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ymsnd", YM2203, 12000000/4) MCFG_YM2203_IRQ_HANDLER(WRITELINE(pkscram_state, irqhandler)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) MACHINE_CONFIG_END ROM_START( pkscram ) ROM_REGION( 0x20000, "maincpu", 0 ) /* 68k */ ROM_LOAD16_BYTE( "pk1.6e", 0x00000, 0x10000, CRC(80e972e5) SHA1(cbbc6e1e3fbb65b40164e140f368d8fff85c1521) ) ROM_LOAD16_BYTE( "pk2.6j", 0x00001, 0x10000, CRC(752c86d1) SHA1(2e0c669307bed6f9eab957b0e1316416e653a72f) ) ROM_REGION( 0x40000, "gfx1", 0 ) /* gfx */ ROM_LOAD16_BYTE( "pk3.1c", 0x00000, 0x20000, CRC(0b18f2bc) SHA1(32892589442884ba02a1c6059ecb94e4ef516b86) ) ROM_LOAD16_BYTE( "pk4.1e", 0x00001, 0x20000, CRC(a232d993) SHA1(1b7b15cf0fabf3b2b2e429506a78ff4c08f4f7a5) ) ROM_END GAME( 1993, pkscram, 0, pkscramble, pkscramble, driver_device, 0, ROT0, "Cosmo Electronics Corporation", "PK Scramble", MACHINE_SUPPORTS_SAVE)