// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic, Robbbert /*************************************************************************** PK-8000 18/07/2009 Mostly working driver 12/05/2009 Skeleton driver. ****************************************************************************/ #include "emu.h" #include "includes/pk8000.h" #include "cpu/i8085/i8085.h" #include "machine/i8255.h" #include "imagedev/cassette.h" #include "sound/spkrdev.h" #include "sound/wave.h" #include "machine/ram.h" #include "screen.h" #include "speaker.h" #include "formats/fmsx_cas.h" class pk8000_state : public pk8000_base_state { public: pk8000_state(const machine_config &mconfig, device_type type, const char *tag) : pk8000_base_state(mconfig, type, tag) , m_cassette(*this, "cassette") , m_ram(*this, RAM_TAG) , m_speaker(*this, "speaker") , m_region_maincpu(*this, "maincpu") , m_bank1(*this, "bank1") , m_bank2(*this, "bank2") , m_bank3(*this, "bank3") , m_bank4(*this, "bank4") , m_bank5(*this, "bank5") , m_bank6(*this, "bank6") , m_bank7(*this, "bank7") , m_bank8(*this, "bank8") , m_io_joy1(*this, "JOY1") , m_io_joy2(*this, "JOY2") , m_keyboard(*this, "LINE%u", 0) { } uint8_t m_keyboard_line; DECLARE_READ8_MEMBER(joy_1_r); DECLARE_READ8_MEMBER(joy_2_r); DECLARE_WRITE8_MEMBER(_80_porta_w); DECLARE_READ8_MEMBER(_80_portb_r); DECLARE_WRITE8_MEMBER(_80_portc_w); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(interrupt); IRQ_CALLBACK_MEMBER(irq_callback); void pk8000(machine_config &config); void pk8000_io(address_map &map); void pk8000_mem(address_map &map); protected: required_device m_cassette; required_device m_ram; required_device m_speaker; required_memory_region m_region_maincpu; 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; required_memory_bank m_bank6; required_memory_bank m_bank7; required_memory_bank m_bank8; required_ioport m_io_joy1; required_ioport m_io_joy2; required_ioport_array<10> m_keyboard; void set_bank(uint8_t data); }; void pk8000_state::set_bank(uint8_t data) { uint8_t *rom = m_region_maincpu->base(); uint8_t *ram = m_ram->pointer(); uint8_t block1 = data & 3; uint8_t block2 = (data >> 2) & 3; uint8_t block3 = (data >> 4) & 3; uint8_t block4 = (data >> 6) & 3; switch(block1) { case 0: m_bank1->set_base(rom + 0x10000); m_bank5->set_base(ram); break; case 1: break; case 2: break; case 3: m_bank1->set_base(ram); m_bank5->set_base(ram); break; } switch(block2) { case 0: m_bank2->set_base(rom + 0x14000); m_bank6->set_base(ram + 0x4000); break; case 1: break; case 2: break; case 3: m_bank2->set_base(ram + 0x4000); m_bank6->set_base(ram + 0x4000); break; } switch(block3) { case 0: m_bank3->set_base(rom + 0x18000); m_bank7->set_base(ram + 0x8000); break; case 1: break; case 2: break; case 3: m_bank3->set_base(ram + 0x8000); m_bank7->set_base(ram + 0x8000); break; } switch(block4) { case 0: m_bank4->set_base(rom + 0x1c000); m_bank8->set_base(ram + 0xc000); break; case 1: break; case 2: break; case 3: m_bank4->set_base(ram + 0xc000); m_bank8->set_base(ram + 0xc000); break; } } WRITE8_MEMBER(pk8000_state::_80_porta_w) { set_bank(data); } READ8_MEMBER(pk8000_state::_80_portb_r) { if(m_keyboard_line>9) { return 0xff; } return m_keyboard[m_keyboard_line]->read(); } WRITE8_MEMBER(pk8000_state::_80_portc_w) { m_keyboard_line = data & 0x0f; m_speaker->level_w(BIT(data, 7)); m_cassette->change_state((BIT(data, 4)) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR); m_cassette->output((BIT(data, 6)) ? +1.0 : 0.0); } READ8_MEMBER(pk8000_state::joy_1_r) { uint8_t retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0); retVal |= m_io_joy1->read() & 0x7f; return retVal; } READ8_MEMBER(pk8000_state::joy_2_r) { uint8_t retVal = (m_cassette->input() > 0.0038 ? 0x80 : 0); retVal |= m_io_joy2->read() & 0x7f; return retVal; } void pk8000_state::pk8000_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0x3fff).bankr("bank1").bankw("bank5"); map(0x4000, 0x7fff).bankr("bank2").bankw("bank6"); map(0x8000, 0xbfff).bankr("bank3").bankw("bank7"); map(0xc000, 0xffff).bankr("bank4").bankw("bank8"); } void pk8000_state::pk8000_io(address_map &map) { map.unmap_value_high(); map(0x80, 0x83).rw("ppi8255_1", FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0x84, 0x87).rw("ppi8255_2", FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0x88, 0x88).rw(this, FUNC(pk8000_state::video_color_r), FUNC(pk8000_state::video_color_w)); map(0x8c, 0x8c).r(this, FUNC(pk8000_state::joy_1_r)); map(0x8d, 0x8d).r(this, FUNC(pk8000_state::joy_2_r)); map(0x90, 0x90).rw(this, FUNC(pk8000_state::text_start_r), FUNC(pk8000_state::text_start_w)); map(0x91, 0x91).rw(this, FUNC(pk8000_state::chargen_start_r), FUNC(pk8000_state::chargen_start_w)); map(0x92, 0x92).rw(this, FUNC(pk8000_state::video_start_r), FUNC(pk8000_state::video_start_w)); map(0x93, 0x93).rw(this, FUNC(pk8000_state::color_start_r), FUNC(pk8000_state::color_start_w)); map(0xa0, 0xbf).rw(this, FUNC(pk8000_state::color_r), FUNC(pk8000_state::color_w)); } /* Input ports */ static INPUT_PORTS_START( pk8000 ) PORT_START("LINE0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) 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("2") PORT_CODE(KEYCODE_2) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_START("LINE1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(":") PORT_CODE(KEYCODE_QUOTE) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("?") PORT_CODE(KEYCODE_SLASH) PORT_START("LINE2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("|") PORT_CODE(KEYCODE_BACKSLASH) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("~") PORT_CODE(KEYCODE_TILDE) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_EQUALS) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_MINUS_PAD) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_START("LINE3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) 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("I") PORT_CODE(KEYCODE_I) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_START("LINE4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_START("LINE5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_START("LINE6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Rg") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Upr") PORT_CODE(KEYCODE_LCONTROL) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Graf") PORT_CODE(KEYCODE_F10) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alf") PORT_CODE(KEYCODE_F9) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("???") PORT_CODE(KEYCODE_LALT) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_START("LINE7") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) 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("Tab") PORT_CODE(KEYCODE_TAB) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Stop") PORT_CODE(KEYCODE_F12) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("VSh") PORT_CODE(KEYCODE_BACKSPACE) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Sel") PORT_CODE(KEYCODE_RCONTROL) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_START("LINE8") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Probel") PORT_CODE(KEYCODE_SPACE) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Cls") PORT_CODE(KEYCODE_HOME) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_INSERT) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_START("LINE9") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up-Left") PORT_CODE(KEYCODE_7_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down-Right") PORT_CODE(KEYCODE_3_PAD) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Menu") PORT_CODE(KEYCODE_5_PAD) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Begin") PORT_CODE(KEYCODE_4_PAD) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("End") PORT_CODE(KEYCODE_6_PAD) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("End page") PORT_CODE(KEYCODE_PGDN) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Begin page") PORT_CODE(KEYCODE_PGUP) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("JOY1") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(1) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("JOY2") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(2) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) INPUT_PORTS_END INTERRUPT_GEN_MEMBER(pk8000_state::interrupt) { device.execute().set_input_line(0, HOLD_LINE); } IRQ_CALLBACK_MEMBER(pk8000_state::irq_callback) { return 0xff; } void pk8000_state::machine_start() { save_item(NAME(m_keyboard_line)); } void pk8000_state::machine_reset() { set_bank(0); } void pk8000_state::video_start() { save_item(NAME(m_text_start)); save_item(NAME(m_chargen_start)); save_item(NAME(m_video_start)); save_item(NAME(m_color_start)); save_item(NAME(m_video_mode)); save_item(NAME(m_video_color)); save_item(NAME(m_color)); save_item(NAME(m_video_enable)); } uint32_t pk8000_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { return video_update(screen, bitmap, cliprect, m_ram->pointer()); } MACHINE_CONFIG_START(pk8000_state::pk8000) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu",I8080, 1780000) MCFG_DEVICE_PROGRAM_MAP(pk8000_mem) MCFG_DEVICE_IO_MAP(pk8000_io) MCFG_DEVICE_VBLANK_INT_DRIVER("screen", pk8000_state, interrupt) MCFG_DEVICE_IRQ_ACKNOWLEDGE_DRIVER(pk8000_state, irq_callback) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_SIZE(256+32, 192+32) MCFG_SCREEN_VISIBLE_AREA(0, 256+32-1, 0, 192+32-1) MCFG_SCREEN_UPDATE_DRIVER(pk8000_state, screen_update) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD("palette", 16) MCFG_PALETTE_INIT_OWNER(pk8000_base_state, pk8000) MCFG_DEVICE_ADD("ppi8255_1", I8255, 0) MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, pk8000_state, _80_porta_w)) MCFG_I8255_IN_PORTB_CB(READ8(*this, pk8000_state, _80_portb_r)) MCFG_I8255_OUT_PORTC_CB(WRITE8(*this, pk8000_state, _80_portc_w)) MCFG_DEVICE_ADD("ppi8255_2", I8255, 0) MCFG_I8255_IN_PORTA_CB(READ8(*this, pk8000_base_state, _84_porta_r)) MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, pk8000_base_state, _84_porta_w)) MCFG_I8255_OUT_PORTC_CB(WRITE8(*this, pk8000_base_state, _84_portc_w)) /* audio hardware */ SPEAKER(config, "mono").front_center(); SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); WAVE(config, "wave", "cassette").add_route(ALL_OUTPUTS, "mono", 0.25); MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(fmsx_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY) /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") MACHINE_CONFIG_END /* ROM definition */ ROM_START( vesta ) ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "vesta.rom", 0x10000, 0x4000, CRC(fbf7e2cc) SHA1(4bc5873066124bd926c3c6aa2fd1a062c87af339)) ROM_END ROM_START( hobby ) ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "hobby.rom", 0x10000, 0x4000, CRC(a25b4b2c) SHA1(0d86e6e4be8d1aa389bfa9dd79e3604a356729f7)) ROM_END ROM_START( pk8002 ) ROM_REGION( 0x18000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "pk8002.rom", 0x10000, 0x4000, CRC(07b9ae71) SHA1(2137a41cc095c7aba58b7b109fce63f30a4568b2)) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1987, vesta, 0, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Vesta", 0 ) COMP( 1987, hobby, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "BP EVM", "PK8000 Sura/Hobby", 0 ) COMP( 1987, pk8002, vesta, 0, pk8000, pk8000, pk8000_state, empty_init, "", "PK8002 Elf", MACHINE_NOT_WORKING )