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Diffstat (limited to 'src/mame/eolith/eolith16.cpp')
-rw-r--r-- | src/mame/eolith/eolith16.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/mame/eolith/eolith16.cpp b/src/mame/eolith/eolith16.cpp new file mode 100644 index 00000000000..fd144026520 --- /dev/null +++ b/src/mame/eolith/eolith16.cpp @@ -0,0 +1,262 @@ +// license:BSD-3-Clause +// copyright-holders:Pierpaolo Prazzoli +/******************************************************************** + + Eolith 16 bits hardware + + Supported Games: + - KlonDike+ (c) 1999 Eolith + + driver by Pierpaolo Prazzoli + +**********************************************************************/ + +#include "emu.h" +#include "eolith_speedup.h" + +#include "cpu/e132xs/e132xs.h" +#include "machine/eepromser.h" +#include "sound/okim6295.h" + +#include "emupal.h" +#include "speaker.h" + + +namespace { + +class eolith16_state : public eolith_e1_speedup_state_base +{ +public: + eolith16_state(const machine_config &mconfig, device_type type, const char *tag) + : eolith_e1_speedup_state_base(mconfig, type, tag) + , m_special_io(*this, "SPECIAL") + , m_eepromoutport(*this, "EEPROMOUT") + , m_vram(*this, "vram", 0x20000, ENDIANNESS_BIG) + , m_vrambank(*this, "vrambank") + { + } + + void eolith16(machine_config &config) ATTR_COLD; + + void init_eolith16() ATTR_COLD; + +protected: + virtual void video_start() override ATTR_COLD; + +private: + required_ioport m_special_io; + required_ioport m_eepromoutport; + memory_share_creator<uint8_t> m_vram; + required_memory_bank m_vrambank; + + void eeprom_w(uint16_t data); + uint16_t eolith16_custom_r(); + + void eolith16_palette(palette_device &palette) const ATTR_COLD; + + uint32_t screen_update_eolith16(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + void eolith16_map(address_map &map) ATTR_COLD; +}; + + + +void eolith16_state::eeprom_w(uint16_t data) +{ + m_vrambank->set_entry(((data & 0x80) >> 7) ^ 1); + machine().bookkeeping().coin_counter_w(0, data & 1); + + m_eepromoutport->write(data, 0xff); + + //data & 0x100 and data & 0x004 always set +} + +uint16_t eolith16_state::eolith16_custom_r() +{ + speedup_read(); + return m_special_io->read(); +} + +void eolith16_state::eolith16_map(address_map &map) +{ + map(0x00000000, 0x001fffff).ram(); + map(0x50000000, 0x5000ffff).bankrw("vrambank"); + map(0x90000000, 0x9000002f).nopw(); //? + map(0xff000000, 0xff1fffff).rom().region("maindata", 0); + map(0xffe40001, 0xffe40001).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write)); + map(0xffe80000, 0xffe80001).w(FUNC(eolith16_state::eeprom_w)); + map(0xffea0000, 0xffea0001).r(FUNC(eolith16_state::eolith16_custom_r)); + map(0xffea0002, 0xffea0003).portr("SYSTEM"); + map(0xffec0000, 0xffec0001).nopr(); // not used? + map(0xffec0002, 0xffec0003).portr("INPUTS"); + map(0xfff80000, 0xffffffff).rom().region("maincpu", 0); +} + +static INPUT_PORTS_START( eolith16 ) + PORT_START("SPECIAL") + PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", FUNC(eeprom_serial_93cxx_device::do_read)) + PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_READ_LINE_MEMBER(FUNC(eolith16_state::speedup_vblank_r)) + 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_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", FUNC(eeprom_serial_93cxx_device::cs_write)) + PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", FUNC(eeprom_serial_93cxx_device::clk_write)) + PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", FUNC(eeprom_serial_93cxx_device::di_write)) +INPUT_PORTS_END + +void eolith16_state::video_start() +{ + eolith_e1_speedup_state_base::video_start(); + + m_vrambank->configure_entries(0, 2, memshare("vram")->ptr(), 0x10000); + m_vrambank->set_entry(0); +} + +uint32_t eolith16_state::screen_update_eolith16(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + for (int y = cliprect.top(); y <= std::min(cliprect.bottom(), 203); y++) + { + auto *pix = &bitmap.pix(y); + for (int x = 0; x < 320; x++) + *pix++ = m_vram[(y * 320) + x] & 0xff; + } + return 0; +} + + +// setup a custom palette because pixels use 8 bits per color +void eolith16_state::eolith16_palette(palette_device &palette) const +{ + for (int c = 0; c < 256; c++) + { + int bit0, bit1, bit2; + bit0 = BIT(c, 0); + bit1 = BIT(c, 1); + bit2 = BIT(c, 2); + int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + bit0 = BIT(c, 3); + bit1 = BIT(c, 4); + bit2 = BIT(c, 5); + int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + bit0 = BIT(c, 6); + bit1 = BIT(c, 7); + int const b = 0x55 * bit0 + 0xaa * bit1; + + palette.set_pen_color(c, rgb_t(r, g, b)); + } +} + + +void eolith16_state::eolith16(machine_config &config) +{ + E116(config, m_maincpu, 60_MHz_XTAL); // E1-16T (TQFP), no internal multiplier + m_maincpu->set_addrmap(AS_PROGRAM, &eolith16_state::eolith16_map); + TIMER(config, "scantimer").configure_scanline(FUNC(eolith16_state::eolith_speedup), "screen", 0, 1); + + EEPROM_93C66_8BIT(config, "eeprom") + .erase_time(attotime::from_usec(250)) + .write_time(attotime::from_usec(250)); + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_refresh_hz(60); + m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); + m_screen->set_size(512, 262); + m_screen->set_visarea(0, 319, 0, 199); + m_screen->set_screen_update(FUNC(eolith16_state::screen_update_eolith16)); + m_screen->set_palette("palette"); + + PALETTE(config, "palette", FUNC(eolith16_state::eolith16_palette), 256); + + SPEAKER(config, "speaker", 2).front(); + + okim6295_device &oki(OKIM6295(config, "oki", XTAL(1'000'000), okim6295_device::PIN7_HIGH)); + oki.add_route(ALL_OUTPUTS, "speaker", 1.0, 0); + oki.add_route(ALL_OUTPUTS, "speaker", 1.0, 1); +} + +/* + +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, "maincpu", 0 ) /* E1-16T program code */ + ROM_LOAD( "kd.u5", 0x000000, 0x080000, CRC(591f0c73) SHA1(a9f338204c77a724fa6a6e08d78ca89bd5191aba) ) + + ROM_REGION16_BE( 0x200000, "maindata", 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 + +void eolith16_state::init_eolith16() +{ + init_speedup(); +} + +} // anonymous namespace + + +GAME( 1999, klondkp, 0, eolith16, eolith16, eolith16_state, init_eolith16, ROT0, "Eolith", "KlonDike+", MACHINE_SUPPORTS_SAVE ) |