/******************************************************************** Eolith 16 bits hardware Supported Games: - KlonDike+ (c) 1999 Eolith driver by Pierpaolo Prazzoli **********************************************************************/ #include "emu.h" #include "cpu/e132xs/e132xs.h" #include "deprecat.h" #include "machine/eeprom.h" #include "sound/okim6295.h" #include "includes/eolithsp.h" class eolith16_state : public driver_device { public: eolith16_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } UINT16 *m_vram; int m_vbuffer; }; // It's configured for 512 bytes static const eeprom_interface eeprom_interface_93C66 = { 9, // address bits 9 8, // data bits 8 "*110", // read 110 aaaaaaaaa "*101", // write 101 aaaaaaaaa dddddddd "*111", // erase 111 aaaaaaaaa "*10000xxxxxx", // lock 100 00xxxxxxx "*10011xxxxxx" // unlock 100 11xxxxxxx }; static WRITE16_HANDLER( eeprom_w ) { eolith16_state *state = space->machine().driver_data(); state->m_vbuffer = (data & 0x80) >> 7; coin_counter_w(space->machine(), 0, data & 1); input_port_write(space->machine(), "EEPROMOUT", data, 0xff); //data & 0x100 and data & 0x004 always set } static READ16_HANDLER( eolith16_custom_r ) { eolith_speedup_read(space); return input_port_read(space->machine(), "SPECIAL"); } static WRITE16_HANDLER( vram_w ) { eolith16_state *state = space->machine().driver_data(); COMBINE_DATA(&state->m_vram[offset + (0x10000/2) * state->m_vbuffer]); } static READ16_HANDLER( vram_r ) { eolith16_state *state = space->machine().driver_data(); return state->m_vram[offset + (0x10000/2) * state->m_vbuffer]; } static ADDRESS_MAP_START( eolith16_map, AS_PROGRAM, 16 ) AM_RANGE(0x00000000, 0x001fffff) AM_RAM AM_RANGE(0x50000000, 0x5000ffff) AM_READWRITE(vram_r, vram_w) AM_RANGE(0x90000000, 0x9000002f) AM_WRITENOP //? AM_RANGE(0xff000000, 0xff1fffff) AM_ROM AM_REGION("user2", 0) AM_RANGE(0xffe40000, 0xffe40001) AM_DEVREADWRITE8_MODERN("oki", okim6295_device, read, write, 0x00ff) AM_RANGE(0xffe80000, 0xffe80001) AM_WRITE(eeprom_w) AM_RANGE(0xffea0000, 0xffea0001) AM_READ(eolith16_custom_r) AM_RANGE(0xffea0002, 0xffea0003) AM_READ_PORT("SYSTEM") AM_RANGE(0xffec0000, 0xffec0001) AM_READNOP // not used? AM_RANGE(0xffec0002, 0xffec0003) AM_READ_PORT("INPUTS") AM_RANGE(0xfff80000, 0xffffffff) AM_ROM AM_REGION("user1", 0) ADDRESS_MAP_END static INPUT_PORTS_START( eolith16 ) PORT_START("SPECIAL") PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM(eolith_speedup_getvblank, NULL) PORT_BIT( 0xff6f, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("SYSTEM") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_SERVICE_NO_TOGGLE( 0x0040, IP_ACTIVE_LOW ) PORT_BIT( 0xff80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("INPUTS") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0xffe0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START( "EEPROMOUT" ) PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_device, set_cs_line) PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_device, set_clock_line) PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_device, write_bit) INPUT_PORTS_END static VIDEO_START( eolith16 ) { eolith16_state *state = machine.driver_data(); state->m_vram = auto_alloc_array(machine, UINT16, 0x10000); } static SCREEN_UPDATE( eolith16 ) { eolith16_state *state = screen->machine().driver_data(); int x,y,count; int color; count = 0; for (y=0;y < 204;y++) { for (x=0;x < 320/2;x++) { color = state->m_vram[count + (0x10000/2) * (state->m_vbuffer ^ 1)] & 0xff; *BITMAP_ADDR16(bitmap, y, x*2 + 0) = color; color = (state->m_vram[count + (0x10000/2) * (state->m_vbuffer ^ 1)] & 0xff00) >> 8; *BITMAP_ADDR16(bitmap, y, x*2 + 1) = color; count++; } } return 0; } // setup a custom palette because pixels use 8 bits per color static PALETTE_INIT( eolith16 ) { int c; for (c = 0; c < 256; c++) { int bit0,bit1,bit2,r,g,b; bit0 = (c >> 0) & 0x01; bit1 = (c >> 1) & 0x01; bit2 = (c >> 2) & 0x01; r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (c >> 3) & 0x01; bit1 = (c >> 4) & 0x01; bit2 = (c >> 5) & 0x01; g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; bit0 = (c >> 6) & 0x01; bit1 = (c >> 7) & 0x01; b = 0x55 * bit0 + 0xaa * bit1; palette_set_color(machine,c,MAKE_RGB(r,g,b)); } } static MACHINE_CONFIG_START( eolith16, eolith16_state ) MCFG_CPU_ADD("maincpu", E116T, 60000000) /* no internal multiplier */ MCFG_CPU_PROGRAM_MAP(eolith16_map) MCFG_CPU_VBLANK_INT_HACK(eolith_speedup,262) MCFG_EEPROM_ADD("eeprom", eeprom_interface_93C66) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(512, 512) MCFG_SCREEN_VISIBLE_AREA(0, 319, 0, 199) MCFG_SCREEN_UPDATE(eolith16) MCFG_PALETTE_LENGTH(256) MCFG_PALETTE_INIT(eolith16) MCFG_VIDEO_START(eolith16) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_OKIM6295_ADD("oki", 1000000, OKIM6295_PIN7_HIGH) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MACHINE_CONFIG_END /* KlonDike+ Eolith, 1999 This game is like Freecell which comes with Windows XP etc PCB Layout ---------- 9812C |-------------------------------------------| |TDA1519A KD.U28 PAL RESET_SW | | VOL M6295 1MHz 60MHz| | EV0514-001 | | 14.31818MHz E1-16T | | | | GM71C18160 | | TEST_SW | |J | |A KM6161002 | |M SERV_SW | |M KD.U5 | |A | | 93C66 | | | | | | TL7705| | | | * * * * * KD.U31 | | | |-------------------------------------------| Notes: E1-16T - Main CPU, HyperStone E1-16T, clock input 60.000MHz (TQFP100) M6294 - Oki M6295 sound chip, clock 1.000MHz, sample rate = 1000000 / 132 (QFP44) 93C66 - Atmel 93C66 4096bit Serial EEPROM (DIP8) KM6161002 - Samsung Electronics KM6161002BJ-10 64k x16 High Speed CMOS Static RAM (SOJ44) GM71C18160 - LG Semiconductor GM71C18160CJ6 1M x16 DRAM (SOJ42) EV0514-001 - Custom Eolith IC (QFP100) VSync - 60Hz HSync - 15.64kHz * - Empty DIP42 sockets ROMs - KD.U28 - TMS27C040 EPROM, M6295 samples (DIP32) KD.U5 - TMS27C040 EPROM, Main Program (DIP32) KD.U31 - ST M27C160 EPROM, Graphics Data (DIP42) */ ROM_START( klondkp ) ROM_REGION16_BE( 0x80000, "user1", 0 ) /* E1-16T program code */ ROM_LOAD( "kd.u5", 0x000000, 0x080000, CRC(591f0c73) SHA1(a9f338204c77a724fa6a6e08d78ca89bd5191aba) ) ROM_REGION16_BE( 0x200000, "user2", 0 ) /* gfx data */ ROM_LOAD16_WORD_SWAP( "kd.u31", 0x000000, 0x200000, CRC(e5dd12b5) SHA1(0a0cd75cbcdccce3575e5a58ba09c88452e1a5ee) ) ROM_REGION( 0x80000, "oki", 0 ) /* oki samples */ ROM_LOAD( "kd.u28", 0x000000, 0x080000, CRC(c12112a1) SHA1(729bbaca6db933a730099a4a560a10ed99cae1c3) ) ROM_END static DRIVER_INIT( eolith16 ) { init_eolith_speedup(machine); } GAME( 1999, klondkp, 0, eolith16, eolith16, eolith16, ROT0, "Eolith", "KlonDike+", 0 )