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Diffstat (limited to 'src/mame/drivers/lc80.cpp')
-rw-r--r--src/mame/drivers/lc80.cpp446
1 files changed, 0 insertions, 446 deletions
diff --git a/src/mame/drivers/lc80.cpp b/src/mame/drivers/lc80.cpp
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index 6d5841f8323..00000000000
--- a/src/mame/drivers/lc80.cpp
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@@ -1,446 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Curt Coder
-/***************************************************************************
-
- LC-80
-
- 12/05/2009 Skeleton driver.
-
- When first started, the screen is blank. Wait about 8 seconds for
- it to introduce itself, then you may use it or paste to it.
- The decimal points indicate which side of the display you will
- be updating.
-
- Pasting:
- 0-F : as is
- + (inc) : ^
- - (dec) : V
- ADR : -
- DAT : =
- GO : X
-
- Test Paste: (lc80_2 only)
- -2000=11^22^33^44^55^66^77^88^99^-2000
- Now press up-arrow to confirm the data has been entered.
-
-
- ToDo:
- - Most characters are lost when pasting (lc80, sc80).
-
-****************************************************************************/
-
-/*
-
- TODO:
-
- - HALT led
- - KSD11 switch
- - banking for ROM 4-5
- - Schachcomputer SC-80
- - CTC clock inputs
-
-*/
-
-#include "emu.h"
-#include "includes/lc80.h"
-#include "speaker.h"
-#include "lc80.lh"
-
-/* Memory Maps */
-
-void lc80_state::lc80_mem(address_map &map)
-{
- map.global_mask(0x3fff);
- map(0x0000, 0x07ff).bankr("bank1");
- map(0x0800, 0x0fff).bankr("bank2");
- map(0x1000, 0x17ff).bankr("bank3");
- map(0x2000, 0x23ff).ram();
- map(0x2400, 0x2fff).bankrw("bank4");
-}
-
-#if 0
-void lc80_state::sc80_mem(address_map &map)
-{
- lc80_mem(map);
- map(0xc000, 0xcfff).rom();
-}
-#endif
-
-void lc80_state::lc80_io(address_map &map)
-{
- map.global_mask(0x1f);
- map(0x14, 0x17).rw(Z80PIO1_TAG, FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0x18, 0x1b).rw(m_pio2, FUNC(z80pio_device::read), FUNC(z80pio_device::write));
- map(0x0c, 0x0f).rw(Z80CTC_TAG, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
-}
-
-/* Input Ports */
-
-INPUT_CHANGED_MEMBER( lc80_state::trigger_reset )
-{
- m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? CLEAR_LINE : ASSERT_LINE);
-}
-
-INPUT_CHANGED_MEMBER( lc80_state::trigger_nmi )
-{
- m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? CLEAR_LINE : ASSERT_LINE);
-}
-
-static INPUT_PORTS_START( lc80 )
- PORT_START("Y0")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("-") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V')
-
- PORT_START("Y1")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LD") PORT_CODE(KEYCODE_L)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("+") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6')
-
- PORT_START("Y2")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ST") PORT_CODE(KEYCODE_S)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DAT") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=')
-
- PORT_START("Y3")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("EX") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4')
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8')
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ADR") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
-
- PORT_START("SPECIAL")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RES") PORT_CODE(KEYCODE_F10) PORT_CHANGED_MEMBER(DEVICE_SELF, lc80_state, trigger_reset, 0)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NMI") PORT_CODE(KEYCODE_ESC) PORT_CHANGED_MEMBER(DEVICE_SELF, lc80_state, trigger_nmi, 0)
-INPUT_PORTS_END
-
-/* Z80-CTC Interface */
-
-WRITE_LINE_MEMBER( lc80_state::ctc_z0_w )
-{
-}
-
-WRITE_LINE_MEMBER( lc80_state::ctc_z1_w )
-{
-}
-
-WRITE_LINE_MEMBER( lc80_state::ctc_z2_w )
-{
-}
-
-/* Z80-PIO Interface */
-
-void lc80_state::update_display()
-{
- for (int i = 0; i < 6; i++)
- {
- if (!BIT(m_digit, i))
- m_digits[5 - i] = m_segment;
- }
-}
-
-WRITE8_MEMBER( lc80_state::pio1_pa_w )
-{
- /*
-
- bit description
-
- PA0 VQE23 segment B
- PA1 VQE23 segment F
- PA2 VQE23 segment A
- PA3 VQE23 segment G
- PA4 VQE23 segment DP
- PA5 VQE23 segment C
- PA6 VQE23 segment E
- PA7 VQE23 segment D
-
- */
-
- m_segment = bitswap<8>(~data, 4, 3, 1, 6, 7, 5, 0, 2);
-
- update_display();
-}
-
-READ8_MEMBER( lc80_state::pio1_pb_r )
-{
- /*
-
- bit description
-
- PB0 tape input
- PB1 tape output
- PB2 digit 0
- PB3 digit 1
- PB4 digit 2
- PB5 digit 3
- PB6 digit 4
- PB7 digit 5
-
- */
-
- return (m_cassette->input() < +0.0);
-}
-
-WRITE8_MEMBER( lc80_state::pio1_pb_w )
-{
- /*
-
- bit description
-
- PB0 tape input
- PB1 tape output, speaker output, OUT led
- PB2 digit 0
- PB3 digit 1
- PB4 digit 2
- PB5 digit 3
- PB6 digit 4
- PB7 digit 5
-
- */
-
- /* tape output */
- m_cassette->output( BIT(data, 1) ? +1.0 : -1.0);
-
- /* speaker */
- m_speaker->level_w(!BIT(data, 1));
-
- /* OUT led */
- m_out_led = !BIT(data, 1);
-
- /* keyboard */
- m_digit = data >> 2;
-
- /* display */
- update_display();
-}
-
-READ8_MEMBER( lc80_state::pio2_pb_r )
-{
- /*
-
- bit description
-
- PB0
- PB1
- PB2
- PB3
- PB4 key row 0
- PB5 key row 1
- PB6 key row 2
- PB7 key row 3
-
- */
-
- uint8_t data = 0xf0;
- int i;
-
- for (i = 0; i < 6; i++)
- {
- if (!BIT(m_digit, i))
- {
- if (!BIT(m_y[0]->read(), i)) data &= ~0x10;
- if (!BIT(m_y[1]->read(), i)) data &= ~0x20;
- if (!BIT(m_y[2]->read(), i)) data &= ~0x40;
- if (!BIT(m_y[3]->read(), i)) data &= ~0x80;
- }
- }
-
- return data;
-}
-
-#if 0
-/* Z80 Daisy Chain */
-
-static const z80_daisy_config lc80_daisy_chain[] =
-{
- { Z80CTC_TAG },
- { Z80PIO2_TAG },
- { Z80PIO1_TAG },
- { nullptr }
-};
-#endif
-
-/* Machine Initialization */
-
-void lc80_state::machine_start()
-{
- address_space &program = m_maincpu->space(AS_PROGRAM);
-
- uint8_t *ROM = memregion(Z80_TAG)->base();
-
- /* setup memory banking */
- membank("bank1")->configure_entry(0, &ROM[0]); // TODO
- membank("bank1")->configure_entry(1, &ROM[0]);
- membank("bank1")->set_entry(1);
-
- membank("bank2")->configure_entry(0, &ROM[0x800]); // TODO
- membank("bank2")->configure_entry(1, &ROM[0x800]);
- membank("bank2")->set_entry(1);
-
- membank("bank3")->configure_entry(0, &ROM[0x1000]); // TODO
- membank("bank3")->configure_entry(1, &ROM[0x1000]);
- membank("bank3")->set_entry(1);
-
- membank("bank4")->configure_entry(0, &ROM[0x2000]);
- membank("bank4")->set_entry(0);
-
- program.install_readwrite_bank(0x0000, 0x07ff, "bank1");
- program.install_readwrite_bank(0x0800, 0x0fff, "bank2");
- program.install_readwrite_bank(0x1000, 0x17ff, "bank3");
-
- switch (m_ram->size())
- {
- case 1*1024:
- program.install_readwrite_bank(0x2000, 0x23ff, "bank4");
- program.unmap_readwrite(0x2400, 0x2fff);
- break;
-
- case 2*1024:
- program.install_readwrite_bank(0x2000, 0x27ff, "bank4");
- program.unmap_readwrite(0x2800, 0x2fff);
- break;
-
- case 3*1024:
- program.install_readwrite_bank(0x2000, 0x2bff, "bank4");
- program.unmap_readwrite(0x2c00, 0x2fff);
- break;
-
- case 4*1024:
- program.install_readwrite_bank(0x2000, 0x2fff, "bank4");
- break;
- }
-
- m_digits.resolve();
- m_out_led.resolve();
-
- /* register for state saving */
- save_item(NAME(m_digit));
- save_item(NAME(m_segment));
-}
-
-/* Machine Driver */
-
-void lc80_state::lc80(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, 900000); /* UD880D */
- m_maincpu->set_addrmap(AS_PROGRAM, &lc80_state::lc80_mem);
- m_maincpu->set_addrmap(AS_IO, &lc80_state::lc80_io);
-
- /* video hardware */
- config.set_default_layout(layout_lc80);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.25);
-
- /* devices */
- z80ctc_device& ctc(Z80CTC(config, Z80CTC_TAG, 900000));
- ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- ctc.zc_callback<0>().set(FUNC(lc80_state::ctc_z0_w));
- ctc.zc_callback<1>().set(FUNC(lc80_state::ctc_z1_w));
- ctc.zc_callback<2>().set(FUNC(lc80_state::ctc_z2_w));
-
- z80pio_device& pio1(Z80PIO(config, Z80PIO1_TAG, 900000));
- pio1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- pio1.out_pa_callback().set(FUNC(lc80_state::pio1_pa_w));
- pio1.in_pb_callback().set(FUNC(lc80_state::pio1_pb_r));
- pio1.out_pb_callback().set(FUNC(lc80_state::pio1_pb_w));
-
- Z80PIO(config, m_pio2, 900000);
- m_pio2->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_pio2->in_pb_callback().set(FUNC(lc80_state::pio2_pb_r));
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
-
- RAM(config, RAM_TAG).set_default_size("1K").set_extra_options("2K,3K,4K");
-}
-
-void lc80_state::lc80_2(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, 1800000); /* UD880D */
- m_maincpu->set_addrmap(AS_PROGRAM, &lc80_state::lc80_mem);
- m_maincpu->set_addrmap(AS_IO, &lc80_state::lc80_io);
-
- /* video hardware */
- config.set_default_layout(layout_lc80);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.25);
-
- /* devices */
- z80ctc_device& ctc(Z80CTC(config, Z80CTC_TAG, 900000));
- ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- ctc.zc_callback<0>().set(FUNC(lc80_state::ctc_z0_w));
- ctc.zc_callback<1>().set(FUNC(lc80_state::ctc_z1_w));
- ctc.zc_callback<2>().set(FUNC(lc80_state::ctc_z2_w));
-
- z80pio_device& pio1(Z80PIO(config, Z80PIO1_TAG, 900000));
- pio1.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- pio1.out_pa_callback().set(FUNC(lc80_state::pio1_pa_w));
- pio1.in_pb_callback().set(FUNC(lc80_state::pio1_pb_r));
- pio1.out_pb_callback().set(FUNC(lc80_state::pio1_pb_w));
-
- Z80PIO(config, m_pio2, 900000);
- m_pio2->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
- m_pio2->in_pb_callback().set(FUNC(lc80_state::pio2_pb_r));
-
- CASSETTE(config, m_cassette);
- m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
-
- /* internal ram */
- RAM(config, RAM_TAG).set_default_size("4K");
-}
-
-#if 0
-void lc80_state::sc80(machine_config &config)
-{
- lc80_2(config);
-
- /* basic machine hardware */
- m_maincpu->set_addrmap(AS_PROGRAM, &lc80_state::sc80_mem);
-}
-#endif
-
-/* ROMs */
-
-ROM_START( lc80 )
- ROM_REGION( 0x10000, Z80_TAG, 0 )
- ROM_SYSTEM_BIOS( 0, "u505", "LC 80 (2x U505)" )
- ROMX_LOAD( "lc80.d202", 0x0000, 0x0400, CRC(e754ef53) SHA1(044440b13e62addbc3f6a77369cfd16f99b39752), ROM_BIOS(0) )
- ROMX_LOAD( "lc80.d203", 0x0800, 0x0400, CRC(2b544da1) SHA1(3a6cbd0c57c38eadb7055dca4b396c348567d1d5), ROM_BIOS(0) )
- ROM_SYSTEM_BIOS( 1, "2716", "LC 80 (2716)" )
- ROMX_LOAD( "lc80_2716.bin", 0x0000, 0x0800, CRC(b3025934) SHA1(6fff953f0f1eee829fd774366313ab7e8053468c), ROM_BIOS(1))
-ROM_END
-
-ROM_START( lc80_2 )
- ROM_REGION( 0x10000, Z80_TAG, 0 )
- ROM_LOAD( "lc80_2.bin", 0x0000, 0x1000, CRC(2e06d768) SHA1(d9cddaf847831e4ab21854c0f895348b7fda20b8) )
-ROM_END
-
-ROM_START( sc80 )
- ROM_REGION( 0x10000, Z80_TAG, 0 )
- ROM_LOAD( "lc80e-0000-schach.rom", 0x0000, 0x1000, CRC(e3cca61d) SHA1(f2be3f2a9d3780d59657e49b3abeffb0fc13db89) )
- ROM_LOAD( "lc80e-1000-schach.rom", 0x1000, 0x1000, CRC(b0323160) SHA1(0ea019b0944736ae5b842bf9aa3537300f259b98) )
- ROM_LOAD( "lc80e-c000-schach.rom", 0xc000, 0x1000, CRC(9c858d9c) SHA1(2f7b3fd046c965185606253f6cd9372da289ca6f) )
-ROM_END
-
-/* System Drivers */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1984, lc80, 0, 0, lc80, lc80, lc80_state, empty_init, "VEB Mikroelektronik", "Lerncomputer LC 80", MACHINE_SUPPORTS_SAVE )
-COMP( 1984, lc80_2, lc80, 0, lc80_2, lc80, lc80_state, empty_init, "VEB Mikroelektronik", "Lerncomputer LC 80.2", MACHINE_SUPPORTS_SAVE )
-COMP( 1984, sc80, lc80, 0, lc80_2, lc80, lc80_state, empty_init, "VEB Mikroelektronik", "Schachcomputer SC-80", MACHINE_SUPPORTS_SAVE )