// license:BSD-3-Clause // copyright-holders:Nigel Barnes // thanks-to:Phill Harvey-Smith /*************************************************************************** DVW Husky Known RAM configurations: Husky - 32K, 48K, 96K (manual suggests 16K, 32K, 48K, 64K, 80K, 96K, 112K, 128K, 144K) Usage: On first use of BASIC enter NEW to initialise RAM. TODO: - implement power button - test rs232 port - Break key doesn't work? ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "machine/mm58274c.h" #include "machine/nsc810.h" #include "machine/ram.h" #include "machine/nvram.h" #include "sound/beep.h" #include "bus/rs232/rs232.h" #include "emupal.h" #include "screen.h" #include "speaker.h" class husky_state : public driver_device { public: husky_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_kbd(*this, "X%u", 0) , m_rs232(*this, "serial") , m_rom(*this, "rom") , m_ram(*this, "ram") , m_nvram(*this, "nvram") , m_rombank0(*this, "rombank0") , m_rombank1(*this, "rombank1") , m_rombank2(*this, "rombank2") , m_rombank3(*this, "rombank3") , m_rambank0(*this, "rambank0") , m_rambank1(*this, "rambank1") , m_rambank2(*this, "rambank2") , m_beeper(*this, "beeper") , m_palette(*this, "palette") , m_battery(*this, "BATTERY") { } void husky(machine_config &config); void init_husky(); protected: virtual void machine_start() override; virtual void machine_reset() override; private: uint8_t porta_r(); void porta_w(uint8_t data); uint8_t portb_r(); uint8_t portc_r(); void portc_w(uint8_t data); void serial_tx_w(uint8_t data); void cursor_w(uint8_t data); void curinh_w(uint8_t data); void irqctrl_w(uint8_t data); void page_w(offs_t offset, uint8_t data); void husky_palette(palette_device &palette) const; DECLARE_WRITE_LINE_MEMBER(timer0_out); DECLARE_WRITE_LINE_MEMBER(timer1_out); DECLARE_WRITE_LINE_MEMBER(cts_w); DECLARE_WRITE_LINE_MEMBER(rxd_w); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); void husky_io(address_map &map); void husky_mem(address_map &map); required_device m_maincpu; required_ioport_array<4> m_kbd; required_device m_rs232; required_memory_region m_rom; required_device m_ram; required_device m_nvram; required_memory_bank m_rombank0; required_memory_bank m_rombank1; required_memory_bank m_rombank2; required_memory_bank m_rombank3; required_memory_bank m_rambank0; required_memory_bank m_rambank1; required_memory_bank m_rambank2; required_device m_beeper; required_device m_palette; required_ioport m_battery; uint8_t m_cursor; uint8_t m_curinh; uint16_t m_keydata; uint8_t m_irq_mask; uint8_t m_page; }; void husky_state::husky_mem(address_map &map) { map(0x0000, 0x0fff).bankr("rombank0"); map(0x1000, 0x1fff).bankr("rombank1"); map(0x2000, 0x2fff).bankr("rombank2"); map(0x3000, 0x3fff).bankr("rombank3"); map(0x4000, 0x7fff).bankrw("rambank0"); map(0x8000, 0xbfff).bankrw("rambank1"); map(0xc000, 0xffff).bankrw("rambank2"); } void husky_state::husky_io(address_map &map) { map.unmap_value_high(); map.global_mask(0xff); map(0x00, 0x1f).rw("iotimer", FUNC(nsc810_device::read), FUNC(nsc810_device::write)); map(0x20, 0x20).mirror(0x1f).w(FUNC(husky_state::cursor_w)); map(0x40, 0x4f).rw("rtc", FUNC(mm58274c_device::read), FUNC(mm58274c_device::write)); map(0x80, 0x80).mirror(0x18).noprw(); /* POWSAV - Power save control */ map(0x81, 0x81).mirror(0x18).w(FUNC(husky_state::serial_tx_w)); map(0x82, 0x82).mirror(0x18).w(FUNC(husky_state::curinh_w)); map(0x83, 0x83).mirror(0x18).nopw(); /* POWHLD - Power control */ map(0x84, 0x84).mirror(0x18).nopw(); /* INVCON - V24 inverter control */ map(0x85, 0x87).mirror(0x18).w(FUNC(husky_state::page_w)); map(0xbb, 0xbb).w(FUNC(husky_state::irqctrl_w)); map(0xc0, 0xc0).noprw(); /* PPORT0 - Parallel port 0 */ map(0xc1, 0xc1).noprw(); /* PPORT1 - Parallel port 1 */ map(0xc2, 0xc2).noprw(); /* ADIN - Analogue port */ } static INPUT_PORTS_START(husky) PORT_START("X0") PORT_BIT(0x000f, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('!') PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('"') PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR(';') PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('[') PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR(']') PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('\\') PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('/') PORT_BIT(0x0800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('(') PORT_BIT(0x1000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR(')') PORT_BIT(0x2000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_NAME("P Break") PORT_START("X1") PORT_BIT(0x000f, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('?') PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('>') PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR(':') PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('\'') PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('`') PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('#') PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('*') PORT_BIT(0x0800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('=') PORT_BIT(0x1000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR(27) PORT_NAME("L Esc") PORT_BIT(0x2000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Power on/off") PORT_START("X2") PORT_BIT(0x000f, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('<') PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('$') PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('%') PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_NAME("V Insert") PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('-') PORT_BIT(0x0800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME("N Left") PORT_BIT(0x1000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME("M Right") PORT_BIT(0x2000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_START("X3") PORT_BIT(0x000f, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_NAME("1 Help") PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR(',') PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('&') PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('@') PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_NAME("5 Control") PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('.') PORT_BIT(0x0400, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('+') PORT_BIT(0x0800, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_NAME("8 Down") PORT_BIT(0x1000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_NAME("9 Up") PORT_BIT(0x2000, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_NAME("0 Del") PORT_START("BATTERY") PORT_CONFNAME(0x04, 0x04, "Battery") PORT_CONFSETTING(0x00, "Low") PORT_CONFSETTING(0x04, "OK") INPUT_PORTS_END uint8_t husky_state::porta_r() { uint8_t data = 0xff; if (!BIT(m_keydata, 0)) data &= m_kbd[0]->read() & 0x00ff; if (!BIT(m_keydata, 1)) data &= m_kbd[1]->read() & 0x00ff; if (!BIT(m_keydata, 2)) data &= m_kbd[2]->read() & 0x00ff; if (!BIT(m_keydata, 3)) data &= m_kbd[3]->read() & 0x00ff; return data; } void husky_state::porta_w(uint8_t data) { m_keydata = data; } uint8_t husky_state::portb_r() { uint8_t data = 0xff; if (!BIT(m_keydata, 0)) data &= (m_kbd[0]->read() & 0xff00) >> 8; if (!BIT(m_keydata, 1)) data &= (m_kbd[1]->read() & 0xff00) >> 8; if (!BIT(m_keydata, 2)) data &= (m_kbd[2]->read() & 0xff00) >> 8; if (!BIT(m_keydata, 3)) data &= (m_kbd[3]->read() & 0xff00) >> 8; return data; } /* Bit 2 = Power low warning (1 = Power OK, 0 = Power low) Input bits 7,6,4,3,2 */ uint8_t husky_state::portc_r() { uint8_t data = 0x23; data |= m_battery->read(); data |= m_rs232->cts_r() << 3; return data; } /* Output bits 5,1,0 */ void husky_state::portc_w(uint8_t data) { m_beeper->set_state(!BIT(data, 0)); m_rs232->write_rts(BIT(data, 1)); } /* CURSOR - Output with a number 0-7F for the cursor position on the display */ void husky_state::cursor_w(uint8_t data) { m_cursor = data & 0x7f; } /* CURINH - Inhibit cursor. BIT0 = 1 : Cursor off, BIT0 = 0 : Cursor on */ void husky_state::curinh_w(uint8_t data) { m_curinh = BIT(data, 0); } /* V24OUT - Directly outputs to the V24 data line signal on bit 0. The output is voltage inverted ie. 0 = +ve, 1 = -ve */ void husky_state::serial_tx_w(uint8_t data) { m_rs232->write_txd(data & 0x01); } /* ICRREG - NSC800 internal interrupt mask register Bit 0 = Enable normal interrupts Bit 1 = Enable RSTC interrupts Bit 2 = Enable RSTB interrupts Bit 3 = Enable RSTA interrupts */ void husky_state::irqctrl_w(uint8_t data) { m_irq_mask = data; if(!(data & 0x08)) m_maincpu->set_input_line(NSC800_RSTA, CLEAR_LINE); if(!(data & 0x04)) m_maincpu->set_input_line(NSC800_RSTB, CLEAR_LINE); if(!(data & 0x02)) m_maincpu->set_input_line(NSC800_RSTC, CLEAR_LINE); } /* PAGA 16, 17, 18 - Memory paging addresses */ void husky_state::page_w(offs_t offset, uint8_t data) { if (offset == 0x02) { logerror("PAGA18 not implemented!"); } else { if (BIT(data, 0)) m_page |= 1 << offset; else m_page &= ~(1 << offset); /* ROM banks */ m_rombank0->set_entry(m_page & 0x03); m_rombank1->set_entry(m_page & 0x03); m_rombank2->set_entry(m_page & 0x03); m_rombank3->set_entry(m_page & 0x03); /* RAM banks */ m_rambank1->set_entry(m_page & 0x03); m_rambank2->set_entry(m_page & 0x03); address_space &prog_space = m_maincpu->space(AS_PROGRAM); if (m_ram->size() > 0x4000 + (0x8000 * (m_page & 0x03))) prog_space.install_readwrite_bank(0x8000, 0xbfff, m_rambank1); else prog_space.nop_readwrite(0x8000, 0xbfff); if (m_ram->size() > 0x8000 + (0x8000 * (m_page & 0x03))) prog_space.install_readwrite_bank(0xc000, 0xffff, m_rambank2); else prog_space.nop_readwrite(0xc000, 0xffff); } } void husky_state::machine_start() { /* configure ROM/RAM banks */ m_rombank0->configure_entries(0, 4, m_rom->base() + 0x0000, 0x1000); m_rombank1->configure_entries(0, 4, m_rom->base() + 0x4000, 0x1000); m_rombank2->configure_entries(0, 4, m_rom->base() + 0x8000, 0x1000); m_rombank3->configure_entries(0, 4, m_rom->base() + 0xc000, 0x1000); m_rambank0->configure_entry(0, m_ram->pointer()); m_rambank1->configure_entries(0, 4, m_ram->pointer() + 0x4000, 0x8000); m_rambank2->configure_entries(0, 4, m_ram->pointer() + 0x8000, 0x8000); /* register for save states */ save_item(NAME(m_cursor)); save_item(NAME(m_curinh)); save_item(NAME(m_page)); } void husky_state::machine_reset() { m_keydata = 0xff; m_irq_mask = 0; m_page = 0x00; /* select ROM/RAM banks */ m_rombank0->set_entry(0); m_rombank1->set_entry(0); m_rombank2->set_entry(0); m_rombank3->set_entry(0); m_rambank0->set_entry(0); m_rambank1->set_entry(0); m_rambank2->set_entry(0); } void husky_state::init_husky() { m_nvram->set_base(m_ram->pointer(), m_ram->size()); } uint32_t husky_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { /* The LCD panel contains 4 rows of 32 characters, each character is a 5x7 dot-matrix, separated by a single dot space. Beneath each character is an empty line followed by a 5x1 dot-matrix used for the cursor. The character rows are separated by 3 (maybe 4) empty lines. Each character is stored as 8 bytes, only 7 are used. To include cursor and spacing I'm drawing each character as 6x12 to form an overall screen of 192x48. */ pen_t const *const pen = m_palette->pens(); for (int y = 0; y < 48; y++) { for (int x = 0; x < 32; x++) { uint8_t data; switch (y % 12) { case 0: case 1: case 2: case 3: case 4: case 5: case 6: /* character */ data = m_ram->pointer()[(x * 8) + ((y / 12) * 32 * 8) + (y % 12)]; for (int b = 0; b < 5; b++) { bitmap.pix(y, (x * 6) + b) = BIT(data, 0) ? pen[1] : pen[2]; data >>= 1; } bitmap.pix(y, (x * 6) + 5) = pen[0]; break; case 8: /* cursor */ for (int b = 0; b < 5; b++) { bitmap.pix(y, (x * 6) + b) = (!m_curinh && m_cursor == (y / 12) * 32 + x) ? pen[1] : pen[2]; } bitmap.pix(y, (x * 6) + 5) = pen[0]; break; default: /* blank */ for (int b = 0; b < 6; b++) { bitmap.pix(y, (x * 6) + b) = pen[0]; } break; } } } return 0; } void husky_state::husky_palette(palette_device &palette) const { palette.set_pen_color(0, rgb_t(138, 146, 148)); // background palette.set_pen_color(1, rgb_t(92, 83, 88)); // LCD pixel on palette.set_pen_color(2, rgb_t(131, 136, 139)); // LCD pixel off } WRITE_LINE_MEMBER(husky_state::timer0_out) { if(state == ASSERT_LINE) m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); } WRITE_LINE_MEMBER(husky_state::timer1_out) { if(BIT(m_irq_mask, 7)) m_maincpu->set_input_line(NSC800_RSTA, state); } WRITE_LINE_MEMBER(husky_state::cts_w) { if(BIT(m_irq_mask, 1)) m_maincpu->set_input_line(NSC800_RSTC, state); } WRITE_LINE_MEMBER(husky_state::rxd_w) { if(BIT(m_irq_mask, 2)) m_maincpu->set_input_line(NSC800_RSTB, ASSERT_LINE); } void husky_state::husky(machine_config &config) { /* basic machine hardware */ NSC800(config, m_maincpu, 2_MHz_XTAL / 2); m_maincpu->set_addrmap(AS_PROGRAM, &husky_state::husky_mem); m_maincpu->set_addrmap(AS_IO, &husky_state::husky_io); /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); screen.set_refresh_hz(50); screen.set_screen_update(FUNC(husky_state::screen_update)); screen.set_size(192, 48); screen.set_visarea(0, 191, 0, 47); PALETTE(config, m_palette, FUNC(husky_state::husky_palette), 3); /* sound hardware */ SPEAKER(config, "mono").front_center(); BEEP(config, m_beeper, 3200).add_route(ALL_OUTPUTS, "mono", 1.0); // TODO: unknown frequency /* internal ram */ RAM(config, m_ram).set_default_size("48K").set_extra_options("16K,32K,64K,80K,96K,112K,128K,144K"); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); /* Devices */ mm58274c_device &rtc(MM58274C(config, "rtc", 32.768_kHz_XTAL)); /* MM58174A */ rtc.set_mode24(1); // 24 hour rtc.set_day1(1); // monday nsc810_device &iotimer(NSC810(config, "iotimer", 0, 2_MHz_XTAL / 2, 2_MHz_XTAL / 2)); iotimer.portA_read_callback().set(FUNC(husky_state::porta_r)); iotimer.portA_write_callback().set(FUNC(husky_state::porta_w)); iotimer.portB_read_callback().set(FUNC(husky_state::portb_r)); iotimer.portC_read_callback().set(FUNC(husky_state::portc_r)); iotimer.portC_write_callback().set(FUNC(husky_state::portc_w)); iotimer.timer0_callback().set(FUNC(husky_state::timer0_out)); iotimer.timer1_callback().set(FUNC(husky_state::timer1_out)); RS232_PORT(config, m_rs232, default_rs232_devices, nullptr); m_rs232->cts_handler().set(FUNC(husky_state::cts_w)); m_rs232->rxd_handler().set(FUNC(husky_state::rxd_w)); /* optional ADC ICL7109CPL @ 6Mhz */ } ROM_START( husky ) /* EPROM's are any of 2732, 2764 or 27128 varieties */ ROM_REGION(0x10000, "rom", ROMREGION_ERASEFF) ROM_SYSTEM_BIOS(0, "hc19jul", "HC19JUL") ROMX_LOAD( "dvweprom0.ic27", 0x0000, 0x2000, CRC(4657cf89) SHA1(7f3d5a581a8f4a7ea6ef1eb93881f64dbb6af65b), ROM_BIOS(0) ) ROM_RELOAD( 0x2000, 0x2000) ROMX_LOAD( "dvweprom1.ic26", 0x4000, 0x2000, CRC(1cf2553f) SHA1(5a594820753a1389999d5c21dd7c9c01672d92f2), ROM_BIOS(0) ) ROM_RELOAD( 0x6000, 0x2000) ROMX_LOAD( "dvweprom2.ic25", 0x8000, 0x2000, CRC(6e91e6a5) SHA1(fef28f00767cb4d52e56fe7ee993fa92a2c77a1f), ROM_BIOS(0) ) ROM_RELOAD( 0xa000, 0x2000) ROMX_LOAD( "dvweprom3.ic24", 0xc000, 0x2000, CRC(595d36f4) SHA1(252d4cdff1ac19c4b1dc2d6dcf13f108d485bd4c), ROM_BIOS(0) ) ROM_RELOAD( 0xe000, 0x2000) ROM_SYSTEM_BIOS(1, "hs19jul", "HS19JUL") ROMX_LOAD( "hs-19-jul-0.ic27", 0x0000, 0x2000, CRC(c42ab5d5) SHA1(36dff5a25212c19fd8b88fe7288012ba6015fd31), ROM_BIOS(1) ) ROM_RELOAD( 0x2000, 0x2000) ROMX_LOAD( "hs-19-jul-1.ic26", 0x4000, 0x2000, CRC(b753891f) SHA1(fd29ea1d2e9de094d2974bbc0fe47c4f2e99e43f), ROM_BIOS(1) ) ROM_RELOAD( 0x6000, 0x2000) ROMX_LOAD( "hs-19-jul-2.ic25", 0x8000, 0x2000, CRC(a75a5eef) SHA1(26e79a1382fc051f84c46f6add223ffe46a22036), ROM_BIOS(1) ) ROM_RELOAD( 0xa000, 0x2000) ROMX_LOAD( "hs-19-jul-3.ic24", 0xc000, 0x2000, CRC(ea430f24) SHA1(dd445c8af2315e6fe02e7e7a4a0dcc0f22778b7c), ROM_BIOS(1) ) ROM_RELOAD( 0xe000, 0x2000) ROM_SYSTEM_BIOS(2, "hc03jun", "HC03JUN") ROMX_LOAD( "03-jun-00.ic27", 0x0000, 0x2000, CRC(e08096e5) SHA1(5c34da226a93b414fadadc7fa3fadaa2c11bb34a), ROM_BIOS(2) ) ROM_RELOAD( 0x2000, 0x2000) ROMX_LOAD( "03-jun-01.ic26", 0x4000, 0x2000, CRC(ff961693) SHA1(2f51bd07245118d03524684ceb63df97f11bffcb), ROM_BIOS(2) ) ROM_RELOAD( 0x6000, 0x2000) ROMX_LOAD( "03-jun-02.ic25", 0x8000, 0x2000, CRC(be6cf4d3) SHA1(3a7b49ec83e6612ac23149ea1f0ae4ff7a90a258), ROM_BIOS(2) ) ROM_RELOAD( 0xa000, 0x2000) ROMX_LOAD( "03-jun-03.ic24", 0xc000, 0x2000, CRC(8fd629d1) SHA1(ef2821c9ce1c1375326d80cad3bfc74e75548172), ROM_BIOS(2) ) ROM_RELOAD( 0xe000, 0x2000) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1981, husky, 0, 0, husky, husky, husky_state, init_husky, "DVW Microelectronics", "Husky", 0 )