/* 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 "driver.h" #include "sound/2203intf.h" static int interrupt_scanline=192; static UINT16 out = 0; static UINT8 interrupt_line_active=0; static UINT16* pkscramble_fgtilemap_ram; static UINT16* pkscramble_mdtilemap_ram; static UINT16* pkscramble_bgtilemap_ram; static tilemap *fg_tilemap, *md_tilemap, *bg_tilemap; static emu_timer *scanline_timer; static WRITE16_HANDLER( pkscramble_fgtilemap_w ) { COMBINE_DATA(&pkscramble_fgtilemap_ram[offset]); tilemap_mark_tile_dirty(fg_tilemap, offset >> 1); } static WRITE16_HANDLER( pkscramble_mdtilemap_w ) { COMBINE_DATA(&pkscramble_mdtilemap_ram[offset]); tilemap_mark_tile_dirty(md_tilemap, offset >> 1); } static WRITE16_HANDLER( pkscramble_bgtilemap_w ) { COMBINE_DATA(&pkscramble_bgtilemap_ram[offset]); tilemap_mark_tile_dirty(bg_tilemap, offset >> 1); } static WRITE16_HANDLER( pkscramble_YM2203_w ) { switch (offset) { case 0: ym2203_control_port_0_w(machine,0,data & 0xff);break; case 1: ym2203_write_port_0_w(machine,0,data & 0xff);break; } } static READ16_HANDLER( pkscramble_YM2203_r ) { return ym2203_status_port_0_r(machine,0); } // 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) static WRITE16_HANDLER( 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 out = data; if (!(out & 0x2000) && interrupt_line_active) { cpunum_set_input_line(machine, 0, 1, CLEAR_LINE); interrupt_line_active = 0; } coin_counter_w(0, data & 0x80); } static ADDRESS_MAP_START( pkscramble_map, ADDRESS_SPACE_PROGRAM, 16 ) ADDRESS_MAP_GLOBAL_MASK(0x7ffff) AM_RANGE(0x000000, 0x01ffff) AM_ROM AM_RANGE(0x040000, 0x0400ff) AM_RAM AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size) AM_RANGE(0x041000, 0x043fff) AM_RAM // main ram AM_RANGE(0x044000, 0x044fff) AM_RAM_WRITE(pkscramble_fgtilemap_w) AM_BASE(&pkscramble_fgtilemap_ram) // fg tilemap AM_RANGE(0x045000, 0x045fff) AM_RAM_WRITE(pkscramble_mdtilemap_w) AM_BASE(&pkscramble_mdtilemap_ram) // md tilemap (just a copy of fg?) AM_RANGE(0x046000, 0x046fff) AM_RAM_WRITE(pkscramble_bgtilemap_w) AM_BASE(&pkscramble_bgtilemap_ram) // bg tilemap AM_RANGE(0x047000, 0x047fff) AM_RAM // unused AM_RANGE(0x048000, 0x048fff) AM_RAM_WRITE(paletteram16_xRRRRRGGGGGBBBBB_word_w) AM_BASE(&paletteram16) 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, 0x04900d) AM_READ(pkscramble_YM2203_r) AM_RANGE(0x04900c, 0x04900f) AM_WRITE(pkscramble_YM2203_w) 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 static TILE_GET_INFO( get_bg_tile_info ) { int tile = pkscramble_bgtilemap_ram[tile_index*2]; int color = pkscramble_bgtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO(0,tile,color,0); } static TILE_GET_INFO( get_md_tile_info ) { int tile = pkscramble_mdtilemap_ram[tile_index*2]; int color = pkscramble_mdtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO(0,tile,color,0); } static TILE_GET_INFO( get_fg_tile_info ) { int tile = pkscramble_fgtilemap_ram[tile_index*2]; int color = pkscramble_fgtilemap_ram[tile_index*2 + 1] & 0x7f; SET_TILE_INFO(0,tile,color,0); } static TIMER_CALLBACK( scanline_callback ) { if (param==interrupt_scanline) { if (out&0x2000) cpunum_set_input_line(machine, 0, 1, ASSERT_LINE); timer_adjust_oneshot(scanline_timer, video_screen_get_time_until_pos(machine->primary_screen, param+1, 0), param+1); interrupt_line_active = 1; } else { if (interrupt_line_active) cpunum_set_input_line(machine, 0, 1, CLEAR_LINE); timer_adjust_oneshot(scanline_timer, video_screen_get_time_until_pos(machine->primary_screen, interrupt_scanline, 0), interrupt_scanline); interrupt_line_active = 0; } } static VIDEO_START( pkscramble ) { bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_rows, 8, 8,32,32); md_tilemap = tilemap_create(get_md_tile_info, tilemap_scan_rows, 8, 8,32,32); fg_tilemap = tilemap_create(get_fg_tile_info, tilemap_scan_rows, 8, 8,32,32); tilemap_set_transparent_pen(md_tilemap,15); tilemap_set_transparent_pen(fg_tilemap,15); } static VIDEO_UPDATE( pkscramble ) { tilemap_draw(bitmap,cliprect,bg_tilemap,0,0); tilemap_draw(bitmap,cliprect,md_tilemap,0,0); tilemap_draw(bitmap,cliprect,fg_tilemap,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 static void irqhandler(running_machine *machine, int irq) { if(out & 0x10) cpunum_set_input_line(machine, 0,2,irq ? ASSERT_LINE : CLEAR_LINE); } static const ym2203_interface ym2203_config = { { AY8910_LEGACY_OUTPUT, AY8910_DEFAULT_LOADS, NULL, NULL, NULL, NULL }, irqhandler }; static MACHINE_RESET( pkscramble) { out = 0; interrupt_line_active=0; scanline_timer = timer_alloc(scanline_callback, NULL); timer_adjust_oneshot(scanline_timer, video_screen_get_time_until_pos(machine->primary_screen, interrupt_scanline, 0), interrupt_scanline); state_save_register_global(out); state_save_register_global(interrupt_line_active); } static MACHINE_DRIVER_START( pkscramble ) /* basic machine hardware */ MDRV_CPU_ADD("main", M68000, 8000000 ) MDRV_CPU_PROGRAM_MAP(pkscramble_map,0) //MDRV_CPU_VBLANK_INT("main", irq1_line_hold) /* only valid irq */ MDRV_NVRAM_HANDLER(generic_0fill) MDRV_MACHINE_RESET(pkscramble) /* video hardware */ MDRV_SCREEN_ADD("main", RASTER) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(32*8, 32*8) MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 24*8-1) MDRV_PALETTE_LENGTH(0x800) MDRV_GFXDECODE(pkscram) MDRV_VIDEO_START(pkscramble) MDRV_VIDEO_UPDATE(pkscramble) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("ym", YM2203, 12000000/4) MDRV_SOUND_CONFIG(ym2203_config) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) MACHINE_DRIVER_END ROM_START( pkscram ) ROM_REGION( 0x20000, "main", 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, 0, ROT0, "Cosmo Electronics Corporation", "PK Scramble", GAME_SUPPORTS_SAVE)