// license:BSD-3-Clause // copyright-holders:Mariusz Wojcieszek, hap /*************************************************************************** Penguin Adventure bootleg (tagged 'Screen', 1988) Original release was on MSX, by Konami in 1986. There is no official arcade release of this game. Driver by Mariusz Wojcieszek This seems to be the MSX version hacked to run on cheap Korean(?) bootleg hardware. Bosses are at wrong stages when compared to the original, probably to make the game more difficult early on. This is also the cause of some gfx glitches when reaching a boss. Basic components include..... Z80 @ 3.579533MHz [10.7386/3] TMS9128 @ 10.7386MHz AY-3-8910 @ 1.789766MHz [10.7386/6] 8255 4416 RAM x2 4164 RAM x8 10.7386 XTAL 10 position DIPSW NOTE! switches 1, 3 & 5 must be ON or the game will not boot. TODO: - A timer apparently expires when beating stage 4 (signalled by a long beeping sound). Player needs to insert another credit and press start button (?) in order to continue. Is this timer supposed to be shown on screen or there are additional 7-LEDs not handled? ***************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "video/tms9928a.h" #include "sound/ay8910.h" #include "machine/i8255.h" #include "machine/bankdev.h" #include "screen.h" #include "speaker.h" class pengadvb_state : public driver_device { public: pengadvb_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_page(*this, "page%u", 0U) , m_bank(*this, "bank%u", 0U) { } void pengadvb(machine_config &config); void init_pengadvb(); private: uint8_t mem_r(offs_t offset); void mem_w(offs_t offset, uint8_t data); void megarom_bank_w(offs_t offset, uint8_t data); void psg_port_b_w(uint8_t data); uint8_t ppi_port_a_r(); void ppi_port_a_w(uint8_t data); uint8_t ppi_port_b_r(); void ppi_port_c_w(uint8_t data); virtual void machine_start() override; virtual void machine_reset() override; void pengadvb_decrypt(const char* region); void bank_mem(address_map &map); void io_mem(address_map &map); void program_mem(address_map &map); required_device m_maincpu; required_device_array m_page; required_memory_bank_array<4> m_bank; uint8_t m_primary_slot_reg; uint8_t m_kb_matrix_row; }; /*************************************************************************** Z80 Memory map ***************************************************************************/ uint8_t pengadvb_state::mem_r(offs_t offset) { return m_page[offset >> 14 & 3]->read8(offset); } void pengadvb_state::mem_w(offs_t offset, uint8_t data) { m_page[offset >> 14 & 3]->write8(offset, data); } void pengadvb_state::megarom_bank_w(offs_t offset, uint8_t data) { m_bank[offset >> 13 & 3]->set_entry(data & 0xf); } void pengadvb_state::program_mem(address_map &map) { map(0x0000, 0xffff).rw(FUNC(pengadvb_state::mem_r), FUNC(pengadvb_state::mem_w)); // 4 pages of 16KB } void pengadvb_state::bank_mem(address_map &map) { // slot 0, MSX BIOS map(0x00000, 0x07fff).rom().region("maincpu", 0); // slot 1, MegaROM map(0x14000, 0x15fff).bankr("bank0"); map(0x16000, 0x17fff).bankr("bank1"); map(0x18000, 0x19fff).bankr("bank2"); map(0x1a000, 0x1bfff).bankr("bank3"); map(0x14000, 0x1bfff).w(FUNC(pengadvb_state::megarom_bank_w)); // slot 3, 16KB RAM map(0x3c000, 0x3ffff).ram(); } void pengadvb_state::io_mem(address_map &map) { map.unmap_value_high(); map.global_mask(0xff); map(0x98, 0x99).rw("tms9128", FUNC(tms9128_device::read), FUNC(tms9128_device::write)); map(0xa0, 0xa1).w("aysnd", FUNC(ay8910_device::address_data_w)); map(0xa2, 0xa2).r("aysnd", FUNC(ay8910_device::data_r)); map(0xa8, 0xab).rw("ppi8255", FUNC(i8255_device::read), FUNC(i8255_device::write)); } /*************************************************************************** Inputs ***************************************************************************/ static INPUT_PORTS_START( pengadvb ) PORT_START("IN0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("IN1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_IMPULSE(1) // bit 1 is also tested, unknown purpose. PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT(0xee, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END /*************************************************************************** IC Interfaces ***************************************************************************/ // AY8910 void pengadvb_state::psg_port_b_w(uint8_t data) { // leftover from msx ver? } /**************************************************************************/ // I8255 uint8_t pengadvb_state::ppi_port_a_r() { return m_primary_slot_reg; } void pengadvb_state::ppi_port_a_w(uint8_t data) { if (data != m_primary_slot_reg) { for (int i = 0; i < 4; i++) m_page[i]->set_bank(data >> (i * 2) & 3); m_primary_slot_reg = data; } } uint8_t pengadvb_state::ppi_port_b_r() { // TODO: dipswitch switch (m_kb_matrix_row) { case 0x0: return ioport("IN1")->read(); default: break; } return 0xff; } void pengadvb_state::ppi_port_c_w(uint8_t data) { m_kb_matrix_row = data & 0x0f; } /*************************************************************************** Machine config(s) ***************************************************************************/ void pengadvb_state::pengadvb(machine_config &config) { /* basic machine hardware */ Z80(config, m_maincpu, XTAL(10'738'635)/3); m_maincpu->set_addrmap(AS_PROGRAM, &pengadvb_state::program_mem); m_maincpu->set_addrmap(AS_IO, &pengadvb_state::io_mem); ADDRESS_MAP_BANK(config, "page0").set_map(&pengadvb_state::bank_mem).set_options(ENDIANNESS_LITTLE, 8, 18, 0x10000); ADDRESS_MAP_BANK(config, "page1").set_map(&pengadvb_state::bank_mem).set_options(ENDIANNESS_LITTLE, 8, 18, 0x10000); ADDRESS_MAP_BANK(config, "page2").set_map(&pengadvb_state::bank_mem).set_options(ENDIANNESS_LITTLE, 8, 18, 0x10000); ADDRESS_MAP_BANK(config, "page3").set_map(&pengadvb_state::bank_mem).set_options(ENDIANNESS_LITTLE, 8, 18, 0x10000); i8255_device &ppi(I8255(config, "ppi8255")); ppi.in_pa_callback().set(FUNC(pengadvb_state::ppi_port_a_r)); ppi.out_pa_callback().set(FUNC(pengadvb_state::ppi_port_a_w)); ppi.in_pb_callback().set(FUNC(pengadvb_state::ppi_port_b_r)); ppi.out_pc_callback().set(FUNC(pengadvb_state::ppi_port_c_w)); /* video hardware */ tms9128_device &vdp(TMS9128(config, "tms9128", XTAL(10'738'635))); vdp.set_screen("screen"); vdp.set_vram_size(0x4000); vdp.int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0); SCREEN(config, "screen", SCREEN_TYPE_RASTER); /* sound hardware */ SPEAKER(config, "mono").front_center(); ay8910_device &aysnd(AY8910(config, "aysnd", XTAL(10'738'635)/6)); aysnd.port_a_read_callback().set_ioport("IN0"); aysnd.port_b_write_callback().set(FUNC(pengadvb_state::psg_port_b_w)); aysnd.add_route(ALL_OUTPUTS, "mono", 0.50); } /*************************************************************************** Machine start/init ***************************************************************************/ void pengadvb_state::machine_start() { save_item(NAME(m_primary_slot_reg)); save_item(NAME(m_kb_matrix_row)); } void pengadvb_state::machine_reset() { m_primary_slot_reg = 0; m_kb_matrix_row = 0; for (int i = 0; i < 4; i++) { m_page[i]->set_bank(0); m_bank[i]->set_entry(i); } } void pengadvb_state::pengadvb_decrypt(const char* region) { uint8_t *mem = memregion(region)->base(); uint32_t memsize = memregion(region)->bytes(); // data lines swap for (int i = 0; i < memsize; i++) mem[i] = bitswap<8>(mem[i],7,6,5,3,4,2,1,0); // address line swap std::vector buf(memsize); memcpy(&buf[0], mem, memsize); for (int i = 0; i < memsize; i++) mem[i] = buf[bitswap<24>(i,23,22,21,20,19,18,17,16,15,14,13,5,11,10,9,8,7,6,12,4,3,2,1,0)]; } void pengadvb_state::init_pengadvb() { pengadvb_decrypt("maincpu"); pengadvb_decrypt("game"); // init banks for (int i = 0; i < 4; i++) m_bank[i]->configure_entries(0, 0x10, memregion("game")->base(), 0x2000); } /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( pengadvb ) ROM_REGION( 0x8000, "maincpu", 0 ) ROM_LOAD( "rom.u5", 0x00000, 0x8000, CRC(d21950d2) SHA1(0b1815677f17a680ba63c3839bea2d451813eec8) ) ROM_REGION( 0x20000, "game", 0 ) ROM_LOAD( "rom.u7", 0x00000, 0x8000, CRC(d4b4a4a4) SHA1(59f9299182fd8aedc7a4e9b0ddd685f2a71c033f) ) ROM_LOAD( "rom.u8", 0x08000, 0x8000, CRC(eada2232) SHA1(f4182f0921b621acd8be6077eb9639b31a97e907) ) ROM_LOAD( "rom.u9", 0x10000, 0x8000, CRC(6478c561) SHA1(6f9a794a5bb51e96552f6d1e9fa6515659d25933) ) ROM_LOAD( "rom.u10", 0x18000, 0x8000, CRC(5c48360f) SHA1(0866e20969f57b7b7c59df8f7ca203f18c7c9870) ) ROM_END GAME( 1988, pengadvb, 0, pengadvb, pengadvb, pengadvb_state, init_pengadvb, ROT0, "bootleg (Screen) / Konami", "Penguin Adventure (bootleg of MSX version)", MACHINE_SUPPORTS_SAVE )