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Diffstat (limited to 'src/mame/drivers/cvicny.cpp')
-rw-r--r-- | src/mame/drivers/cvicny.cpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/mame/drivers/cvicny.cpp b/src/mame/drivers/cvicny.cpp deleted file mode 100644 index 7d5dca51587..00000000000 --- a/src/mame/drivers/cvicny.cpp +++ /dev/null @@ -1,157 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - CVICNY8080 - Practice-z80 - a homebrew from Czechoslavakia. - - More data at : - http://www.nostalcomp.cz/cvicny8080.php - - 21/OCT/2011 New working driver. [Robbbert] - - Keys: - 0-9,A-F : hexadecimal numbers - ADR : enter an address to work with. After the 4 digits are entered, - the data at that address shows, and you can modify the data. - + (inc) : Enter the data into memory, and increment the address by 1. - GO : execute the program located at the current address. - - Pasting: - 0-F : as is - + (inc) : ^ - ADR : - - GO : X - - Test Paste: - 11^22^33^44^55^66^77^88^99^-0800 - Now press up-arrow to confirm the data has been entered. - - ToDo: - - When ADR is pressed, sometimes a segment stays alight. Bug? - - Blank the display if digits aren't being refreshed - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "cvicny.lh" - -class cvicny_state : public driver_device -{ -public: - cvicny_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_digit_last(0) - , m_maincpu(*this, "maincpu") - , m_digits(*this, "digit%u", 0U) - { } - - void cvicny(machine_config &config); - void cvicny_mem(address_map &map); - DECLARE_READ8_MEMBER(key_r); - DECLARE_WRITE8_MEMBER(digit_w); - DECLARE_WRITE8_MEMBER(segment_w ); -private: - uint8_t m_digit; - uint8_t m_digit_last; - virtual void machine_start() override { m_digits.resolve(); } - required_device<cpu_device> m_maincpu; - output_finder<8> m_digits; -}; - -WRITE8_MEMBER( cvicny_state::segment_w ) // output segments on the selected digit -{ - if (m_digit != m_digit_last) - m_digits[m_digit] = data; - - m_digit_last = m_digit; -} - -WRITE8_MEMBER( cvicny_state::digit_w ) // set keyboard scanning row; set digit to display -{ - m_digit = data & 7; -} - -READ8_MEMBER( cvicny_state::key_r ) -{ - uint8_t data; - char kbdrow[6]; - sprintf(kbdrow,"X%d",m_digit); - data = ioport(kbdrow)->read(); - return ((data << 4) ^ 0xf0) | data; -} - -void cvicny_state::cvicny_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x07ff).rom(); // 1 x 2716 - map(0x0800, 0x0bff).ram().mirror(0x400); // 2x 2114 static ram - map(0x1000, 0x17ff).r(FUNC(cvicny_state::key_r)); - map(0x1800, 0x1fff).w(FUNC(cvicny_state::digit_w)); - map(0x2000, 0x27ff).w(FUNC(cvicny_state::segment_w)); -} - - -/* Input ports */ -static INPUT_PORTS_START( cvicny ) - PORT_START("X0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') - - PORT_START("X1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') - - PORT_START("X2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') - - PORT_START("X3") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') - - PORT_START("X4") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("+") PORT_CODE(KEYCODE_UP) PORT_CHAR('^') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ADR") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("GO") PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X5") - PORT_BIT( 0x0F, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X6") - PORT_BIT( 0x0F, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("X7") - PORT_BIT( 0x0F, IP_ACTIVE_LOW, IPT_UNUSED ) -INPUT_PORTS_END - - -void cvicny_state::cvicny(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(2'000'000)); - m_maincpu->set_addrmap(AS_PROGRAM, &cvicny_state::cvicny_mem); - - /* video hardware */ - config.set_default_layout(layout_cvicny); -} - -/* ROM definition */ -ROM_START( cvicny ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD("cvicny8080.bin", 0x0000, 0x05ea, CRC(e6119052) SHA1(d03c2cbfd047f0d090a787fbbde6353593cc2dd8) ) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1984, cvicny, 0, 0, cvicny, cvicny, cvicny_state, empty_init, "<unknown>", "Practice-z80", MACHINE_NO_SOUND_HW) |