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Diffstat (limited to 'src/mame/drivers/savia84.cpp')
-rw-r--r-- | src/mame/drivers/savia84.cpp | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/mame/drivers/savia84.cpp b/src/mame/drivers/savia84.cpp deleted file mode 100644 index 01ddfdfcf75..00000000000 --- a/src/mame/drivers/savia84.cpp +++ /dev/null @@ -1,207 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - Savia 84 - - More data at : - http://www.nostalcomp.cz/pdfka/savia84.pdf - http://www.nostalcomp.cz/savia.php - (use archive.org) - - 05/02/2011 Skeleton driver. - 11/10/2011 Found a new rom. Working [Robbbert] - - I assume all the LEDs are red ones. The LEDs down the - left side I assume to be bit 0 through 7 in that order. - - Pasting: - 0-F : as is - DA : ^ - AD : - - GO : X - - Here is a test program. Copy the text and Paste into the emulator. - -1800^3E^55^D3^F9^76^XX1800^ - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/i8255.h" -#include "video/pwm.h" -#include "savia84.lh" - - -class savia84_state : public driver_device -{ -public: - savia84_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_ppi8255(*this, "ppi8255") - , m_display(*this, "display") - , m_io_keyboard(*this, "X%u", 0U) - , m_leds(*this, "led%u", 0U) - { } - - void savia84(machine_config &config); - -protected: - virtual void machine_start() override; - -private: - uint8_t ppi_portc_r(); - void ppi_porta_w(uint8_t data); - void ppi_portb_w(uint8_t data); - void ppi_portc_w(uint8_t data); - - void io_map(address_map &map); - void mem_map(address_map &map); - - uint8_t m_digit; - uint8_t m_seg; - - required_device<cpu_device> m_maincpu; - required_device<i8255_device> m_ppi8255; - required_device<pwm_display_device> m_display; - required_ioport_array<9> m_io_keyboard; - output_finder<8> m_leds; -}; - -void savia84_state::mem_map(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0x7fff); // A15 not connected at the CPU - map(0x0000, 0x07ff).rom(); - map(0x1800, 0x1fff).ram(); -} - -void savia84_state::io_map(address_map &map) -{ - map.unmap_value_high(); - map.global_mask(0x07); - map(0x00, 0x03).rw(m_ppi8255, FUNC(i8255_device::read), FUNC(i8255_device::write)); // ports F8-FB -} - -/* Input ports */ -static INPUT_PORTS_START( savia84 ) - PORT_START("X0") - PORT_BIT( 0x9F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') - - PORT_START("X1") - PORT_BIT( 0x8F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') - - PORT_START("X2") - PORT_BIT( 0x8F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') - - PORT_START("X3") - PORT_BIT( 0x9F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Ex") PORT_CODE(KEYCODE_X) PORT_CHAR('X') - - PORT_START("X4") - PORT_BIT( 0x8F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("BR") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') - - PORT_START("X5") - PORT_BIT( 0x8F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("AD") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') - - PORT_START("X6") - PORT_BIT( 0x9F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') - - PORT_START("X7") - PORT_BIT( 0x9F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') - - PORT_START("X8") - PORT_BIT( 0x8F, IP_ACTIVE_LOW, IPT_UNUSED ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DA") PORT_CODE(KEYCODE_UP) PORT_CHAR('^') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') -INPUT_PORTS_END - - -void savia84_state::ppi_porta_w(uint8_t data) // OUT F8 - output segments on the selected digit -{ - m_seg = ~data; - m_display->matrix(1 << m_digit, m_seg); -} - -void savia84_state::ppi_portb_w(uint8_t data) // OUT F9 - light the 8 leds down the left side -{ - for (int i = 0; i < 8; i++) - m_leds[i] = !BIT(data, i); -} - -void savia84_state::ppi_portc_w(uint8_t data) // OUT FA - set keyboard scanning row; set digit to display -{ - m_digit = data & 15; - m_display->matrix(1 << m_digit, m_seg); -} - -uint8_t savia84_state::ppi_portc_r() // IN FA - read keyboard -{ - if (m_digit < 9) - return m_io_keyboard[m_digit]->read(); - else - return 0xff; -} - -void savia84_state::machine_start() -{ - m_leds.resolve(); - - save_item(NAME(m_digit)); - save_item(NAME(m_seg)); -} - -void savia84_state::savia84(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, XTAL(4'000'000) / 2); - m_maincpu->set_addrmap(AS_PROGRAM, &savia84_state::mem_map); - m_maincpu->set_addrmap(AS_IO, &savia84_state::io_map); - - /* video hardware */ - config.set_default_layout(layout_savia84); - PWM_DISPLAY(config, m_display).set_size(9, 7); - m_display->set_segmask(0x1fd, 0x7f); - - /* Devices */ - I8255(config, m_ppi8255); - m_ppi8255->out_pa_callback().set(FUNC(savia84_state::ppi_porta_w)); - m_ppi8255->out_pb_callback().set(FUNC(savia84_state::ppi_portb_w)); - m_ppi8255->in_pc_callback().set(FUNC(savia84_state::ppi_portc_r)); - m_ppi8255->out_pc_callback().set(FUNC(savia84_state::ppi_portc_w)); -} - -/* ROM definition */ -ROM_START( savia84 ) - ROM_REGION( 0x0800, "maincpu", 0 ) - ROM_LOAD("savia84.bin", 0x0000, 0x0800, CRC(fa8f1fcf) SHA1(b08404469ed988d96c0413416b6a66f3e5b997a3)) - - // Note - the below is a bad dump and does not work - //ROM_LOAD("savia84_1kb.bin", 0x0000, 0x0400, CRC(23a5c15e) SHA1(7e769ed8960d8c591a25cfe4effffcca3077c94b)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1984, savia84, 0, 0, savia84, savia84, savia84_state, empty_init, "J.T. Hyan", "Savia 84", MACHINE_NO_SOUND_HW | MACHINE_SUPPORTS_SAVE ) |