// license:BSD-3-Clause // copyright-holders:Sandro Ronco /* VTech PreComputer Prestige Elite PCB Layout ---------- |-------------------------------------------| | |-------CN1-------| CN2 | | | | CN3 | | | |CN10 | |CN9 RAM --| |CN8 | | | | Z80 ROM | | 04010 CN4 | |CN7 | |CN6 | | |------CN5------| --| |-------------------------------------------| Notes: All IC's shown. ROM - VTech LH5S8R14, labeled "1998 27-6020-02" (dumped as 1Mx8) Z80 - Z80 family SOC? RAM - LG Semicon GM76C256CLLFW55 32Kx8 Static RAM 04010 - ? CN1 - Centronics connector CN2 - mouse connector CN3 - LCD ribbon cable CN4 - expansion connector CN5 - keyboard ribbon cable CN6 - speaker wire CN7 - volume wire CN8 - ? wire CN9 - power wire CN10 - NVRAM battery wire */ /* Undumped cartridges: 80-1410 Super Science 80-1533 Famous Things & Places 80-0989 Bible Knowledge 80-1001 Fantasy Trivia 80-1002 General Knowledge II 80-1003 Sports History 80-2314 Familiar Faces 80-2315 Historical Happenings 80-2333 Arts, Entertainment & More 80-2334 Customs & Cultures 80-1531 32K RAM Memory Expansion Cartridge 80-12051 Space Scholar 80-12053 Frenzy of Facts 80-12052 Spreadsheet Success */ /* TODO: - identify unknown chips (maybe related to the sound??) - better IRQ timing - the mouse is too slow and sometime freezes - finish to decode the memory banking - sound - cartridges */ #include "emu.h" #include "cpu/z80/z80.h" #include "machine/ram.h" #include "imagedev/cartslot.h" #include "rendlay.h" class prestige_state : public driver_device { public: prestige_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_ram(*this, RAM_TAG), m_bank1(*this, "bank1"), m_bank2(*this, "bank2"), m_bank3(*this, "bank3"), m_bank4(*this, "bank4"), m_bank5(*this, "bank5") { } required_device m_maincpu; required_device m_ram; required_memory_bank m_bank1; required_memory_bank m_bank2; required_memory_bank m_bank3; required_memory_bank m_bank4; required_memory_bank m_bank5; UINT8 m_bank[7]; UINT8 m_kb_matrix; UINT8 m_irq_counter; UINT8 m_mousex; UINT8 m_mousey; UINT8 *m_vram; virtual void machine_start(); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); DECLARE_READ8_MEMBER( bankswitch_r ); DECLARE_WRITE8_MEMBER( bankswitch_w ); DECLARE_READ8_MEMBER( kb_r ); DECLARE_WRITE8_MEMBER( kb_w ); DECLARE_READ8_MEMBER( mouse_r ); DECLARE_WRITE8_MEMBER( mouse_w ); DECLARE_PALETTE_INIT(prestige); TIMER_DEVICE_CALLBACK_MEMBER(irq_timer); IRQ_CALLBACK_MEMBER(prestige_int_ack); }; READ8_MEMBER( prestige_state::bankswitch_r ) { return m_bank[offset]; } WRITE8_MEMBER( prestige_state::bankswitch_w ) { address_space &program = m_maincpu->space(AS_PROGRAM); switch (offset) { case 0: m_bank1->set_entry(data & 0x3f); break; case 1: if (m_bank[5] & 0x02) m_bank2->set_entry(0x40 + (data & 0x1f)); else m_bank2->set_entry(data & 0x3f); break; case 2: if (m_bank[5] & 0x04) m_bank3->set_entry(0x40 + (data & 0x1f)); else m_bank3->set_entry(data & 0x3f); break; case 3: m_bank4->set_entry(data & 0x03); break; case 4: m_bank5->set_entry(data & 0x03); break; case 5: if (ioport("CART_TYPE")->read() == 0x01) { //cartridge memory is writable if (data & 0x02) program.install_readwrite_bank(0x4000, 0x7fff, "bank2"); else program.unmap_write(0x4000, 0x7fff); if (data & 0x04) program.install_readwrite_bank(0x8000, 0xbfff, "bank3"); else program.unmap_write(0x8000, 0xbfff); } else { //cartridge memory is read-only program.unmap_write(0x4000, 0xbfff); } break; case 6: break; } m_bank[offset] = data; } READ8_MEMBER( prestige_state::kb_r ) { static const char *const bitnames[2][8] = { {"LINE0", "LINE1", "LINE2", "LINE3", "LINE4", "LINE5", "LINE6", "LINE7"}, {"LINE8", "LINE9", "LINEA", "LINEB", "LINEC", "LINED", "LINEE", "LINEF"} }; UINT8 data = 0xff; for (int line=0; line<8; line++) if (!(m_kb_matrix & (1<read(); return data; } WRITE8_MEMBER( prestige_state::kb_w ) { m_kb_matrix = data; } READ8_MEMBER( prestige_state::mouse_r ) { INT16 data = 0; switch( offset ) { case 0: //x-axis data = (ioport("MOUSEX")->read() - m_mousex); break; case 1: //y-axis data = (ioport("MOUSEY")->read() - m_mousey); break; } return 0x80 + data; } WRITE8_MEMBER( prestige_state::mouse_w ) { switch( offset ) { case 0: //x-axis m_mousex = ioport("MOUSEX")->read(); break; case 1: //y-axis m_mousey = ioport("MOUSEY")->read(); break; } } static ADDRESS_MAP_START(prestige_mem, AS_PROGRAM, 8, prestige_state) AM_RANGE(0x0000, 0x3fff) AM_ROMBANK("bank1") AM_RANGE(0x4000, 0x7fff) AM_ROMBANK("bank2") AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank3") AM_RANGE(0xc000, 0xdfff) AM_RAMBANK("bank4") AM_RANGE(0xe000, 0xffff) AM_RAMBANK("bank5") ADDRESS_MAP_END static ADDRESS_MAP_START( prestige_io , AS_IO, 8, prestige_state) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x04, 0x05) AM_READWRITE(mouse_r, mouse_w) AM_RANGE(0x50, 0x56) AM_READWRITE(bankswitch_r, bankswitch_w) AM_RANGE(0x40, 0x40) AM_WRITE(kb_w) AM_RANGE(0x41, 0x42) AM_READ(kb_r) ADDRESS_MAP_END /* Input ports */ INPUT_PORTS_START( prestige ) PORT_START("CART_TYPE") PORT_CONFNAME( 0x01, 0x00, "Cartridge Type" ) PORT_CONFSETTING( 0x00, "ROM" ) PORT_CONFSETTING( 0x01, "RAM" ) PORT_START("MOUSEX") PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(20) PORT_KEYDELTA(2) PORT_START("MOUSEY") PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(20) PORT_KEYDELTA(2) PORT_START("LINE0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left mouse button") PORT_CODE(MOUSECODE_BUTTON1) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("e") PORT_CODE(KEYCODE_E) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xca\xbb") PORT_CODE(KEYCODE_OPENBRACE) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("g") PORT_CODE(KEYCODE_G) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_START("LINE1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right mouse button") PORT_CODE(MOUSECODE_BUTTON2) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("r") PORT_CODE(KEYCODE_R) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("+") PORT_CODE(KEYCODE_PLUS_PAD) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("h") PORT_CODE(KEYCODE_H) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("z") PORT_CODE(KEYCODE_Z) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_START("LINE2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Mouse Up (KB)") PORT_CODE(KEYCODE_8_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("'") PORT_CODE(KEYCODE_QUOTE) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("t") PORT_CODE(KEYCODE_T) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_HOME) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("j") PORT_CODE(KEYCODE_J) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("x") PORT_CODE(KEYCODE_X) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_START("LINE3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Mouse Left (KB)") PORT_CODE(KEYCODE_4_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc2\xa1") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("y") PORT_CODE(KEYCODE_Y) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("k") PORT_CODE(KEYCODE_K) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("c") PORT_CODE(KEYCODE_C) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_START("LINE4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Mouse Right (KB)") PORT_CODE(KEYCODE_6_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("u") PORT_CODE(KEYCODE_U) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("a") PORT_CODE(KEYCODE_A) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("l") PORT_CODE(KEYCODE_L) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("v") PORT_CODE(KEYCODE_V) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_START("LINE5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Mouse Down (KB)") PORT_CODE(KEYCODE_2_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("i") PORT_CODE(KEYCODE_I) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("s") PORT_CODE(KEYCODE_S) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\xc3\xb1") PORT_CODE(KEYCODE_BACKSLASH) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("b") PORT_CODE(KEYCODE_B) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Help") PORT_CODE(KEYCODE_PGUP) PORT_START("LINE6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_F10) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("q") PORT_CODE(KEYCODE_Q) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("o") PORT_CODE(KEYCODE_O) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("d") PORT_CODE(KEYCODE_D) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("??") PORT_CODE(KEYCODE_SLASH) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("n") PORT_CODE(KEYCODE_N) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Symbol") PORT_CODE(KEYCODE_PGDN) PORT_START("LINE7") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("OFF") PORT_CODE(KEYCODE_F9) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("w") PORT_CODE(KEYCODE_W) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("p") PORT_CODE(KEYCODE_P) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("f") PORT_CODE(KEYCODE_F) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("m") PORT_CODE(KEYCODE_M) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Answer") PORT_CODE(KEYCODE_END) PORT_START("LINE8") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Word Games") PORT_CODE(KEYCODE_F1) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Player") PORT_CODE(KEYCODE_F2) PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINE9") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_LALT) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Mathematics") PORT_CODE(KEYCODE_F3) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Level") PORT_CODE(KEYCODE_F4) PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINEA") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Repeat") PORT_CODE(KEYCODE_RALT) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Trivia") PORT_CODE(KEYCODE_F5) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Cartridge") PORT_CODE(KEYCODE_F6) PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINEB") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Logic Games") PORT_CODE(KEYCODE_F7) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Business Basics") PORT_CODE(KEYCODE_F8) PORT_BIT(0xf8, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINEC") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINED") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINEE") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left mouse button (KB)") PORT_CODE(KEYCODE_0_PAD) PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINEF") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right mouse button (KB)") PORT_CODE(KEYCODE_DEL_PAD) PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED) INPUT_PORTS_END IRQ_CALLBACK_MEMBER(prestige_state::prestige_int_ack) { UINT32 vector; m_maincpu->set_input_line(0, CLEAR_LINE); if (m_irq_counter == 0x02) { m_irq_counter = 0; vector = 0x0020; } else { m_irq_counter++; vector = 0x0030; } return (0xcd<<16) | vector; } void prestige_state::machine_start() { UINT8 *rom = (UINT8 *)(*memregion("maincpu")); UINT8 *cart = (UINT8 *)(*memregion("cart")); UINT8 *ram = m_ram->pointer(); memset(ram, 0x00, m_ram->size()); m_bank1->configure_entries(0, 64, rom, 0x4000); m_bank1->configure_entries(64,32, cart, 0x4000); m_bank2->configure_entries(0, 64, rom, 0x4000); m_bank2->configure_entries(64,32, cart, 0x4000); m_bank3->configure_entries(0, 64, rom, 0x4000); m_bank3->configure_entries(64,32, cart, 0x4000); m_bank4->configure_entries(0, 4, ram, 0x2000); m_bank5->configure_entries(0, 4, ram, 0x2000); m_bank1->set_entry(0); m_bank2->set_entry(0); m_bank3->set_entry(0); m_bank4->set_entry(0); m_bank5->set_entry(0); //pointer to the videoram m_vram = ram; } PALETTE_INIT_MEMBER(prestige_state, prestige) { palette.set_pen_color(0, rgb_t(39, 108, 51)); palette.set_pen_color(1, rgb_t(16, 37, 84)); } UINT32 prestige_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { UINT16 addr = 0; for (int y = 0; y < 100; y++) { for (int sx = 0; sx < 30; sx++) { UINT8 data = m_vram[addr]; for (int x = 0; x < 8; x++) { bitmap.pix16(y, (sx * 8) + x) = BIT(data, 7); data <<= 1; } addr++; } } return 0; } TIMER_DEVICE_CALLBACK_MEMBER(prestige_state::irq_timer) { m_maincpu->set_input_line(0, ASSERT_LINE); } static MACHINE_CONFIG_START( prestige_base, prestige_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz) MCFG_CPU_PROGRAM_MAP(prestige_mem) MCFG_CPU_IO_MAP(prestige_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(prestige_state,prestige_int_ack) MCFG_TIMER_DRIVER_ADD_PERIODIC("irq_timer", prestige_state, irq_timer, attotime::from_msec(10)) /* video hardware */ MCFG_SCREEN_ADD("screen", LCD) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_UPDATE_DRIVER(prestige_state, screen_update) MCFG_SCREEN_SIZE( 240, 100 ) MCFG_SCREEN_VISIBLE_AREA( 0, 240-1, 0, 100-1 ) MCFG_SCREEN_PALETTE("palette") MCFG_DEFAULT_LAYOUT( layout_lcd ) MCFG_PALETTE_ADD("palette", 2) MCFG_PALETTE_INIT_OWNER(prestige_state, prestige) /* cartridge */ MCFG_CARTSLOT_ADD("cart") MCFG_CARTSLOT_EXTENSION_LIST("bin") MCFG_CARTSLOT_INTERFACE("genius_cart") /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("32K") MCFG_RAM_EXTRA_OPTIONS("64K") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( prestige, prestige_base ) MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl6000sl_cart", "gl6000sl") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( gl6000sl, prestige_base ) MCFG_SOFTWARE_LIST_ADD("cart_list", "gl6000sl") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000") MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( gl7007sl, prestige_base ) MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl6000sl_cart", "gl6000sl") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("gl2000_cart", "gl2000") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("misterx_cart", "misterx") MACHINE_CONFIG_END /* ROM definition */ ROM_START( gl6000sl ) ROM_REGION(0x100000, "maincpu", 0) ROM_LOAD( "27-5894-01", 0x000000, 0x080000, CRC(7336231c) SHA1(35a1f739994b5c8fb67a7f76d423e50d8154e9ea) ) ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF ) ROM_CART_LOAD( "cart", 0, 0x80000, 0 ) ROM_END ROM_START( gl7007sl ) ROM_REGION(0x100000, "maincpu", 0) ROM_LOAD( "27-6060-00", 0x000000, 0x100000, CRC(06b2a595) SHA1(654d00e55ee43627ff947d72676c8e48e0518123) ) ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF ) ROM_CART_LOAD( "cart", 0, 0x80000, 0 ) ROM_END ROM_START( prestige ) ROM_REGION( 0x100000, "maincpu", 0 ) ROM_LOAD( "27-6020-02.u2", 0x00000, 0x100000, CRC(6bb6db14) SHA1(5d51fc3fd799e7f01ee99c453f9005fb07747b1e) ) ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF ) ROM_CART_LOAD( "cart", 0, 0x80000, 0 ) ROM_END ROM_START( glcolor ) ROM_REGION( 0x100000, "maincpu", 0 ) ROM_LOAD( "27-5488-00.u5", 0x00000, 0x080000, CRC(e6cf7702) SHA1(ce40418a7777b331bf8c4c881d51732aeb384582) ) ROM_REGION( 0x80000, "cart", ROMREGION_ERASEFF ) ROM_CART_LOAD( "cart", 0, 0x80000, 0 ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP( 1994, glcolor, 0, 0, prestige, prestige, driver_device, 0, "VTech", "Genius Leader Color (Germany)", GAME_NOT_WORKING | GAME_NO_SOUND) COMP( 1997, gl6000sl, 0, 0, gl6000sl, prestige, driver_device, 0, "VTech", "Genius Leader 6000SL (Germany)", GAME_NOT_WORKING | GAME_NO_SOUND) COMP( 1998, gl7007sl, 0, 0, gl7007sl, prestige, driver_device, 0, "VTech", "Genius Leader 7007SL (Germany)", GAME_NOT_WORKING | GAME_NO_SOUND) COMP( 1998, prestige, 0, 0, prestige, prestige, driver_device, 0, "VTech", "PreComputer Prestige Elite", GAME_NOT_WORKING | GAME_NO_SOUND)