diff options
Diffstat (limited to 'src/mess/drivers/et3400.c')
-rw-r--r-- | src/mess/drivers/et3400.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/mess/drivers/et3400.c b/src/mess/drivers/et3400.c deleted file mode 100644 index bf9806787c0..00000000000 --- a/src/mess/drivers/et3400.c +++ /dev/null @@ -1,123 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/*************************************************************************** - - ET-3400 - - 12/05/2009 Skeleton driver. - - - TODO: - - Proper artwork - -****************************************************************************/ - -#include "emu.h" -#include "cpu/m6800/m6800.h" -#include "et3400.lh" - - -class et3400_state : public driver_device -{ -public: - et3400_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu") - { } - - required_device<cpu_device> m_maincpu; - DECLARE_READ8_MEMBER( et3400_keypad_r ); - DECLARE_WRITE8_MEMBER( et3400_display_w ); -}; - - - -READ8_MEMBER( et3400_state::et3400_keypad_r ) -{ - UINT8 data = 0xff; - - if (~offset & 4) - data &= ioport("X2")->read(); - if (~offset & 2) - data &= ioport("X1")->read(); - if (~offset & 1) - data &= ioport("X0")->read(); - - return data; -} - -WRITE8_MEMBER( et3400_state::et3400_display_w ) -{ -/* This computer sets each segment, one at a time. */ - - static const UINT8 segments[8]={0x40,0x20,0x10,0x08,0x04,0x02,0x01,0x80}; - UINT8 digit = (offset >> 4) & 7; - UINT8 segment = segments[offset & 7]; - UINT8 segdata = output_get_digit_value(digit); - - if (data & 1) - segdata |= segment; - else - segdata &= ~segment; - - output_set_digit_value(digit, segdata); -} - - -static ADDRESS_MAP_START(et3400_mem, AS_PROGRAM, 8, et3400_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE( 0x0000, 0x01ff ) AM_RAM - AM_RANGE( 0xc000, 0xc0ff ) AM_READ(et3400_keypad_r) - AM_RANGE( 0xc100, 0xc1ff ) AM_WRITE(et3400_display_w) - AM_RANGE( 0xfc00, 0xffff ) AM_ROM -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( et3400 ) - PORT_START("X0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("D DO") PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("A AUTO") PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("7 RTI") PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("4 INDEX") PORT_CODE(KEYCODE_4) PORT_CHAR('4') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("1 ACCA") PORT_CODE(KEYCODE_1) PORT_CHAR('1') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT( 0xc0, 0xc0, IPT_UNUSED ) - - PORT_START("X1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("E EXAM") PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("B BACK") PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("8 SS") PORT_CODE(KEYCODE_8) PORT_CHAR('8') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("5 CC") PORT_CODE(KEYCODE_5) PORT_CHAR('5') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("2 ACCB") PORT_CODE(KEYCODE_2) PORT_CHAR('2') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') - PORT_BIT( 0xc0, 0xc0, IPT_UNUSED ) - - PORT_START("X2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F FWD") PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("C CHAN") PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("9 BR") PORT_CODE(KEYCODE_9) PORT_CHAR('9') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("6 SP") PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("3 PC") PORT_CODE(KEYCODE_3) PORT_CHAR('3') - PORT_BIT( 0xe0, 0xe0, IPT_UNUSED ) -INPUT_PORTS_END - - -static MACHINE_CONFIG_START( et3400, et3400_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M6800, XTAL_4MHz / 8 ) - MCFG_CPU_PROGRAM_MAP(et3400_mem) - - /* video hardware */ - MCFG_DEFAULT_LAYOUT(layout_et3400) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( et3400 ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "et3400.bin", 0xfc00, 0x0400, CRC(2eff1f58) SHA1(38b655de7393d7a92b08276f7c14a99eaa2a4a9f)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1976, et3400, 0, 0, et3400, et3400, driver_device, 0, "Heath Inc", "Heathkit ET-3400", MACHINE_NO_SOUND_HW) |