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-rw-r--r--src/mame/drivers/elekscmp.cpp226
1 files changed, 0 insertions, 226 deletions
diff --git a/src/mame/drivers/elekscmp.cpp b/src/mame/drivers/elekscmp.cpp
deleted file mode 100644
index 824ac5b2c23..00000000000
--- a/src/mame/drivers/elekscmp.cpp
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@@ -1,226 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic, Robbbert
-/***************************************************************************
-
-Elektor SC/MP
-
-2009-11-22 Skeleton driver.
-2012-05-10 Added keyboard [Robbbert]
-2019-07-12 Added cassette [Robbbert]
-
-To Use:
-- Press MINUS to enter data input mode
-- Press UP or DOWN to cycle through addresses
-
-At the moment Paste cannot be tested, but if it worked, you could
-paste this in: -0F0011^22^33^44^55^66^77^88^99^
-
-It seems the only way to exit each mode is to press NRST.
-
-ToDo:
-
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/scmp/scmp.h"
-#include "imagedev/cassette.h"
-#include "machine/timer.h"
-#include "speaker.h"
-#include "elekscmp.lh"
-
-
-class elekscmp_state : public driver_device
-{
-public:
- elekscmp_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_cass(*this, "cassette")
- , m_io_keyboard(*this, "X%u", 0U)
- , m_digit(*this, "digit%u", 0U)
- { }
-
- void elekscmp(machine_config &config);
-
- DECLARE_INPUT_CHANGED_MEMBER(reset_button);
-
-private:
- virtual void machine_start() override;
-
- DECLARE_READ8_MEMBER(keyboard_r);
- DECLARE_WRITE8_MEMBER(hex_display_w);
- DECLARE_READ_LINE_MEMBER(cass_r);
- TIMER_DEVICE_CALLBACK_MEMBER(kansas_r);
- TIMER_DEVICE_CALLBACK_MEMBER(kansas_w);
- uint8_t convert_key(uint8_t data);
- bool m_cassinbit, m_cassoutbit, m_cassold;
- u8 m_cass_data[4];
-
- void mem_map(address_map &map);
-
- required_device<scmp_device> m_maincpu;
- required_device<cassette_image_device> m_cass;
- required_ioport_array<3> m_io_keyboard;
- output_finder<8> m_digit;
-};
-
-
-void elekscmp_state::machine_start()
-{
- m_digit.resolve();
-}
-
-WRITE8_MEMBER(elekscmp_state::hex_display_w)
-{
- m_digit[offset & 0x7] = data;
-}
-
-uint8_t elekscmp_state::convert_key(uint8_t data)
-{
- for (u8 i = 0; i < 8; i++)
- if (BIT(data, i))
- return i;
-
- return 0xff;
-}
-
-READ8_MEMBER(elekscmp_state::keyboard_r)
-{
- u8 data = m_io_keyboard[0]->read();
- if (data)
- return 0x80 | convert_key(data);
-
- data = m_io_keyboard[1]->read();
- if (data)
- return 0x88 | convert_key(data);
-
- data = m_io_keyboard[2]->read();
- if (data)
- return 0x80 | (convert_key(data) << 4);
-
- return 0;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER( elekscmp_state::kansas_r )
-{
- // no tape - set uart to idle
- m_cass_data[1]++;
- if (m_cass_data[1] > 32)
- {
- m_cass_data[1] = 32;
- m_cassinbit = 1;
- }
-
- /* cassette - turn 1200/2400Hz to a bit */
- u8 cass_ws = (m_cass->input() > +0.04) ? 1 : 0;
-
- if (cass_ws != m_cass_data[0])
- {
- m_cass_data[0] = cass_ws;
- m_cassinbit = (m_cass_data[1] < 12) ? 1 : 0;
- m_cass_data[1] = 0;
- }
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER( elekscmp_state::kansas_w )
-{
- u8 twobit = m_cass_data[3] & 7;
- m_cass_data[3]++;
-
- if (twobit == 0)
- m_cassold = m_cassoutbit;
-
- if (m_cassold)
- m_cass->output(BIT(m_cass_data[3], 0) ? -1.0 : +1.0); // 2400Hz
- else
- m_cass->output(BIT(m_cass_data[3], 1) ? -1.0 : +1.0); // 1200Hz
-}
-
-READ_LINE_MEMBER( elekscmp_state::cass_r )
-{
- return m_cassinbit;
-}
-
-void elekscmp_state::mem_map(address_map &map)
-{
- map.unmap_value_high();
- map.global_mask(0x0fff);
- map(0x000, 0x5ff).rom(); // ROM
- map(0x700, 0x707).w(FUNC(elekscmp_state::hex_display_w));
- map(0x708, 0x70f).r(FUNC(elekscmp_state::keyboard_r));
- map(0x800, 0xfff).ram(); // RAM - up to 2K of RAM
-}
-
-/* Input ports */
-static INPUT_PORTS_START( elekscmp )
- PORT_START("X0")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
-
- PORT_START("X1")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
-
- PORT_START("X2")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
- PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHAR('V')
- PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("CPU Reg") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
- PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Block Transfer") PORT_CODE(KEYCODE_W) PORT_CHAR('W')
- PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cassette") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
- PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Subtract") PORT_CODE(KEYCODE_T) PORT_CHAR('T')
- PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Modify") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
- PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Run") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('X')
-
- PORT_START("RESET")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("NRST") PORT_CODE(KEYCODE_LALT) PORT_CHANGED_MEMBER(DEVICE_SELF, elekscmp_state, reset_button, 0)
-INPUT_PORTS_END
-
-INPUT_CHANGED_MEMBER(elekscmp_state::reset_button)
-{
- m_maincpu->set_input_line(INPUT_LINE_RESET, newval ? ASSERT_LINE : CLEAR_LINE);
-}
-
-void elekscmp_state::elekscmp(machine_config &config)
-{
- /* basic machine hardware */
- INS8060(config, m_maincpu, XTAL(1'000'000));
- m_maincpu->set_addrmap(AS_PROGRAM, &elekscmp_state::mem_map);
- m_maincpu->s_out().set([this] (bool state) { m_cassoutbit = state; });
- m_maincpu->s_in().set(FUNC(elekscmp_state::cass_r));
-
- /* video hardware */
- config.set_default_layout(layout_elekscmp);
-
- SPEAKER(config, "mono").front_center();
- CASSETTE(config, m_cass);
- m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED);
- m_cass->add_route(ALL_OUTPUTS, "mono", 0.05);
- TIMER(config, "kansas_w").configure_periodic(FUNC(elekscmp_state::kansas_w), attotime::from_hz(4800));
- TIMER(config, "kansas_r").configure_periodic(FUNC(elekscmp_state::kansas_r), attotime::from_hz(40000));
-}
-
-/* ROM definition */
-ROM_START( elekscmp )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "elbug.001", 0x0000, 0x0200, CRC(f733da28) SHA1(b65d98be03eab80478167964beec26bb327bfdf3))
- ROM_LOAD( "elbug.002", 0x0200, 0x0200, CRC(529c0b88) SHA1(bd72dd890cd974e1744ca70aa3457657374cbf76))
- ROM_LOAD( "elbug.003", 0x0400, 0x0200, CRC(13585ad1) SHA1(93f722b3e84095a1b701b04bf9018c891933b9ff))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1977, elekscmp, 0, 0, elekscmp, elekscmp, elekscmp_state, empty_init, "Elektor Electronics", "Elektor SC/MP", 0 )