diff options
Diffstat (limited to 'src/mame/drivers/mkit09.cpp')
-rw-r--r-- | src/mame/drivers/mkit09.cpp | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/src/mame/drivers/mkit09.cpp b/src/mame/drivers/mkit09.cpp deleted file mode 100644 index 6f7a806a05d..00000000000 --- a/src/mame/drivers/mkit09.cpp +++ /dev/null @@ -1,344 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - -Multitech Microkit09 - -2013-12-08 Mostly working driver. - - -ToDo: - - Need software to test with - -Pasting: - 0-F : as is - (inc) : ^ - (dec) : V - M (memory) : - - G (Go) : X - -Test Paste: - -0000 00^11^22^33^44^55^66^77^88^99^--0000 - Now press up-arrow to confirm the data has been entered. - - - -2015-10-02 Added alternate bios found on a forum. Memory map is different. - Still to fix keyboard and display. No documentation exists. - -2019-10-10 Adjusted mkit09a to display and accept input. However it appears - to be some other 6809 trainer. Although it "works", the usage - is largely unknown, as are some of the keys. Cassette status - also unknown. There may be a device at E400-E407. - When R (regs) is pressed, you can press 0(CC),1(A),2(B),3(DP), - 4,(IX),5(IY),6(U),7(PC),8(SP). - Some patches were needed due to bugs or bad dump? - -****************************************************************************/ - -#include "emu.h" -#include "cpu/m6809/m6809.h" -#include "imagedev/cassette.h" -#include "machine/6821pia.h" -#include "speaker.h" - -#include "mkit09.lh" - - -class mkit09_state : public driver_device -{ -public: - mkit09_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_pia(*this, "pia") - , m_cass(*this, "cassette") - , m_maincpu(*this, "maincpu") - , m_digits(*this, "digit%u", 0U) - , m_io_keyboard(*this, "X%u", 0) - { } - - void mkit09(machine_config &config); - - DECLARE_INPUT_CHANGED_MEMBER(trigger_reset); - DECLARE_INPUT_CHANGED_MEMBER(trigger_nmi); - -protected: - DECLARE_READ8_MEMBER(pa_r); - DECLARE_READ8_MEMBER(pb_r); - DECLARE_WRITE8_MEMBER(pa_w); - DECLARE_WRITE8_MEMBER(pb_w); - void mkit09_mem(address_map &map); - - uint8_t m_keydata; - virtual void machine_reset() override; - virtual void machine_start() override { m_digits.resolve(); } - required_device<pia6821_device> m_pia; - required_device<cassette_image_device> m_cass; - required_device<cpu_device> m_maincpu; - output_finder<10> m_digits; - required_ioport_array<4> m_io_keyboard; -}; - -class mkit09a_state : public mkit09_state -{ -public: - mkit09a_state(const machine_config &mconfig, device_type type, const char *tag) - : mkit09_state(mconfig, type, tag) - { } - - void mkit09a(machine_config &config); - -private: - DECLARE_WRITE8_MEMBER(pa_w); - void mkit09a_mem(address_map &map); -}; - - -void mkit09_state::mkit09_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).mirror(0x1800).ram(); - map(0xa004, 0xa007).mirror(0x1ff8).rw(m_pia, FUNC(pia6821_device::read_alt), FUNC(pia6821_device::write_alt)); - map(0xe000, 0xe7ff).mirror(0x1800).rom().region("roms", 0); -} - -void mkit09a_state::mkit09a_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).ram(); - map(0xe600, 0xe603).rw(m_pia, FUNC(pia6821_device::read), FUNC(pia6821_device::write)); - map(0xee00, 0xefff).ram(); - map(0xf000, 0xffff).rom().region("roms", 0); -} - -/* Input ports */ -static INPUT_PORTS_START( mkit09 ) - PORT_START("X0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Inc") PORT_CODE(KEYCODE_UP) PORT_CHAR('^') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') - 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_3) PORT_CHAR('3') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Dec") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') - 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_7) PORT_CHAR('7') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_M) PORT_CHAR('-') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BP") PORT_CODE(KEYCODE_Q) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("REG") PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GO") PORT_CODE(KEYCODE_G) PORT_CHAR('X') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("cnt") PORT_CODE(KEYCODE_W) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ofs") PORT_CODE(KEYCODE_O) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) - 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("X") PORT_CODE(KEYCODE_X) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("SPECIAL") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RST") PORT_CODE(KEYCODE_ESC) PORT_CHANGED_MEMBER(DEVICE_SELF, mkit09_state, trigger_reset, 0) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NMI") PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, mkit09_state, trigger_nmi, 0) -INPUT_PORTS_END - -// ToDo: work out what the keys marked "??" do. -static INPUT_PORTS_START( mkit09a ) - PORT_START("X0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - 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_2) PORT_CHAR('2') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Inc") PORT_CODE(KEYCODE_UP) PORT_CHAR('^') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Dec") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("MEM") PORT_CODE(KEYCODE_M) PORT_CHAR('-') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) // ?? - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("P") PORT_CODE(KEYCODE_P) // ?? - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("cnt") PORT_CODE(KEYCODE_W) // ?? - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ofs") PORT_CODE(KEYCODE_O) // ?? (same as G?) - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BP") PORT_CODE(KEYCODE_Q) // ?? (same as X?) - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("REG") PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GO") PORT_CODE(KEYCODE_G) PORT_CHAR('X') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("X") PORT_CODE(KEYCODE_X) // ?? - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("SPECIAL") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RST") PORT_CODE(KEYCODE_ESC) PORT_CHANGED_MEMBER(DEVICE_SELF, mkit09_state, trigger_reset, 0) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("NMI") PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, mkit09_state, trigger_nmi, 0) -INPUT_PORTS_END - -INPUT_CHANGED_MEMBER( mkit09_state::trigger_reset ) -{ - m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? CLEAR_LINE : ASSERT_LINE); -} - -INPUT_CHANGED_MEMBER( mkit09_state::trigger_nmi ) -{ - m_maincpu->set_input_line(INPUT_LINE_NMI, newval ? CLEAR_LINE : ASSERT_LINE); -} - - -void mkit09_state::machine_reset() -{ - m_keydata = 0; -} - -// read keyboard -READ8_MEMBER( mkit09_state::pa_r ) -{ - if (m_keydata < 4) - return m_io_keyboard[m_keydata]->read(); - - return 0xff; -} - -// read cassette -READ8_MEMBER( mkit09_state::pb_r ) -{ - return m_keydata | ((m_cass->input() > +0.03) ? 0x80 : 0); -} - -// write display segments -WRITE8_MEMBER( mkit09_state::pa_w ) -{ - data ^= 0xff; - if (m_keydata > 3) - { - if (m_keydata < 10) - m_digits[m_keydata] = bitswap<8>(data, 7, 0, 5, 6, 4, 2, 1, 3); - m_keydata = 0; - } - - return; -} - -WRITE8_MEMBER( mkit09a_state::pa_w ) -{ - if (m_keydata > 3) - { - if (m_keydata < 10) - m_digits[13-m_keydata] = data; - m_keydata = 0; - } - - return; -} - -// write cassette, select keyboard row, select a digit -WRITE8_MEMBER( mkit09_state::pb_w ) -{ - m_cass->output(BIT(data, 6) ? -1.0 : +1.0); - m_keydata = data & 15; - return; -} - - -void mkit09_state::mkit09(machine_config &config) -{ - /* basic machine hardware */ - MC6809(config, m_maincpu, XTAL(4'000'000)); - m_maincpu->set_addrmap(AS_PROGRAM, &mkit09_state::mkit09_mem); - - /* video hardware */ - config.set_default_layout(layout_mkit09); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - /* Devices */ - PIA6821(config, m_pia, 0); - m_pia->readpa_handler().set(FUNC(mkit09_state::pa_r)); - m_pia->readpb_handler().set(FUNC(mkit09_state::pb_r)); - m_pia->writepa_handler().set(FUNC(mkit09_state::pa_w)); - m_pia->writepb_handler().set(FUNC(mkit09_state::pb_w)); - m_pia->irqa_handler().set_inputline("maincpu", M6809_IRQ_LINE); - m_pia->irqb_handler().set_inputline("maincpu", M6809_IRQ_LINE); - - CASSETTE(config, m_cass); - m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED); - m_cass->add_route(ALL_OUTPUTS, "mono", 0.05); -} - -void mkit09a_state::mkit09a(machine_config &config) -{ - /* basic machine hardware */ - MC6809(config, m_maincpu, XTAL(4'000'000)); - m_maincpu->set_addrmap(AS_PROGRAM, &mkit09a_state::mkit09a_mem); - - /* video hardware */ - config.set_default_layout(layout_mkit09); - - /* sound hardware */ - SPEAKER(config, "mono").front_center(); - - /* Devices */ - PIA6821(config, m_pia, 0); - m_pia->readpa_handler().set(FUNC(mkit09a_state::pa_r)); - m_pia->readpb_handler().set(FUNC(mkit09a_state::pb_r)); - m_pia->writepa_handler().set(FUNC(mkit09a_state::pa_w)); - m_pia->writepb_handler().set(FUNC(mkit09a_state::pb_w)); - m_pia->cb2_handler().set([] (bool state) { }); // stop errorlog filling up - is it a keyclick? - m_pia->irqa_handler().set_inputline("maincpu", M6809_IRQ_LINE); - m_pia->irqb_handler().set_inputline("maincpu", M6809_IRQ_LINE); - - CASSETTE(config, m_cass); - m_cass->add_route(ALL_OUTPUTS, "mono", 0.05); -} - -/* ROM definition */ -ROM_START( mkit09 ) - ROM_REGION( 0x800, "roms", 0 ) - ROM_LOAD( "micromon.bin", 0x0000, 0x0800, CRC(c993c7c2) SHA1(2f54a2b423b925798f669f8a6d2cadeb8a82e968) ) -ROM_END - -ROM_START( mkit09a ) - ROM_REGION( 0x1000, "roms", 0 ) - ROM_LOAD( "ukit09like.bin", 0x0000, 0x1000, CRC(2cdb6a84) SHA1(edfc1dfc954bdba80c3df64abf4d7553343c1fae) ) - ROM_FILL(0x1d8,1,0x03) // fix data display - ROM_FILL(0x99b,1,0x06) // fix start address - ROM_FILL(0x99c,1,0x63) // ... so that MEM starts at 0000 instead of F908. -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1983, mkit09, 0, 0, mkit09, mkit09, mkit09_state, empty_init, "Multitech", "Microkit09", MACHINE_NO_SOUND_HW ) -COMP( 1983, mkit09a, mkit09, 0, mkit09a, mkit09a, mkit09a_state, empty_init, "Multitech", "Microkit09 (Alt version)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW ) |