summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/ibm6580_kbd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/ibm6580_kbd.cpp')
-rw-r--r--src/mame/machine/ibm6580_kbd.cpp321
1 files changed, 0 insertions, 321 deletions
diff --git a/src/mame/machine/ibm6580_kbd.cpp b/src/mame/machine/ibm6580_kbd.cpp
deleted file mode 100644
index 1413747b5af..00000000000
--- a/src/mame/machine/ibm6580_kbd.cpp
+++ /dev/null
@@ -1,321 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sergey Svishchev
-#include "emu.h"
-#include "ibm6580_kbd.h"
-
-
-//#define LOG_GENERAL (1U << 0) //defined in logmacro.h already
-#define LOG_DEBUG (1U << 1)
-#define LOG_KEYBOARD (1U << 2)
-
-//#define VERBOSE (LOG_GENERAL | LOG_DEBUG)
-//#define LOG_OUTPUT_FUNC printf
-#include "logmacro.h"
-
-#define LOGDBG(...) LOGMASKED(LOG_DEBUG, __VA_ARGS__)
-#define LOGKBD(...) LOGMASKED(LOG_KEYBOARD, __VA_ARGS__)
-
-
-DEFINE_DEVICE_TYPE(DW_KEYBOARD, dw_keyboard_device, "dw_kbd", "IBM Displaywriter Keyboard")
-
-ROM_START( dw_keyboard )
- ROM_REGION(0x800, "mcu", 0)
- ROM_LOAD("4333923_kb_8048.bin", 0x0000, 0x400, CRC(7850e3a0) SHA1(3183d93e34707f4b24f4f71db658c3cf317a631a))
-ROM_END
-
-
-const tiny_rom_entry *dw_keyboard_device::device_rom_region() const
-{
- return ROM_NAME( dw_keyboard );
-}
-
-void dw_keyboard_device::device_add_mconfig(machine_config &config)
-{
- I8049(config, m_mcu, XTAL(6'000'000)); // XXX RC oscillator
- m_mcu->bus_in_cb().set(FUNC(dw_keyboard_device::bus_r));
- m_mcu->bus_out_cb().set(FUNC(dw_keyboard_device::bus_w));
- m_mcu->p1_out_cb().set(FUNC(dw_keyboard_device::p1_w));
- m_mcu->p2_in_cb().set(FUNC(dw_keyboard_device::p2_r));
- m_mcu->p2_out_cb().set(FUNC(dw_keyboard_device::p2_w));
- m_mcu->t0_in_cb().set(FUNC(dw_keyboard_device::t0_r));
- m_mcu->t1_in_cb().set(FUNC(dw_keyboard_device::t1_r));
-}
-
-
-INPUT_PORTS_START( dw_keyboard )
- /*
- * Keyboard Arrangement Options -- p. 5-12 of Product Support Manual '83
- * Keyboard Matrix -- p. 5-6 ('83) and p. 26 ('82)
- */
- PORT_START("DIP")
- PORT_DIPNAME( 0xff, 1, "Layout" )
- PORT_DIPSETTING( 1, "U.S." )
- PORT_DIPSETTING( 250, "U.S. Dvorak" )
-
- PORT_START("COL.0")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 81")
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 77")
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 73")
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Spell")
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Line Adj")
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Page End")
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Find")
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Go To")
-
- PORT_START("COL.1")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Get")
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Move") PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN))
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Chg Fmt")
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
-
- PORT_START("COL.2")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RShift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Index")
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Bksp") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-
- PORT_START("COL.3")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 2") PORT_CODE(KEYCODE_BACKSLASH)
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("[ ]") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR(']')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("1/4 1/2") PORT_CODE(KEYCODE_OPENBRACE)
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
-
- PORT_START("COL.4")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.')
-
- PORT_START("COL.5")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
-
- PORT_START("COL.6")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
-
- PORT_START("COL.7")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
-
- PORT_START("COL.8")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Paragraph")
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
-
- PORT_START("COL.9")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LShift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Plusminus") PORT_CODE(KEYCODE_TILDE)
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Code") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
-
- PORT_START("COL.10")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Msg")
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 4")
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 83")
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 2")
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Print")
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
-
- PORT_START("COL.11")
- PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("End") PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END))
- PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 3")
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 82")
- PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Unknown 1")
- PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
- PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Reqst")
- PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
-INPUT_PORTS_END
-
-
-ioport_constructor dw_keyboard_device::device_input_ports() const
-{
- return INPUT_PORTS_NAME( dw_keyboard );
-}
-
-dw_keyboard_device::dw_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, DW_KEYBOARD, tag, owner, clock)
- , m_kbd(*this, "COL.%u", 0)
- , m_out_data(*this)
- , m_out_clock(*this)
- , m_out_strobe(*this)
- , m_mcu(*this, "mcu")
-{
-}
-
-void dw_keyboard_device::device_start()
-{
- m_out_data.resolve_safe();
- m_out_clock.resolve_safe();
- m_out_strobe.resolve_safe();
- m_reset_timer = timer_alloc();
-}
-
-void dw_keyboard_device::device_reset()
-{
-}
-
-void dw_keyboard_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- m_mcu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
-}
-
-void dw_keyboard_device::p1_w(uint8_t data)
-{
- m_drive = data;
-
- LOGDBG("p1 <- %02x = drive %04x\n", data, m_drive);
-}
-
-void dw_keyboard_device::p2_w(uint8_t data)
-{
- if (BIT(m_p2 ^ data, 3) && BIT(data, 3)) {
- m_sense = data & 7;
- }
-
- m_p2 = data;
- m_drive = ((data & 0xf0) << 4);
-
- LOGDBG("p2 <- %02x = drive %04x sense row %d\n", data, m_drive, data & 7);
-}
-
-uint8_t dw_keyboard_device::p2_r()
-{
- uint8_t data = m_p2;
-
- LOGDBG("p2 == %02x\n", data);
-
- return data;
-}
-
-READ_LINE_MEMBER( dw_keyboard_device::t0_r )
-{
- LOGKBD("t0 == %d\n", m_ack);
-
- return m_ack;
-}
-
-READ_LINE_MEMBER( dw_keyboard_device::t1_r )
-{
- LOGDBG("t1 == %d\n", m_keylatch);
-
- return m_keylatch;
-}
-
-void dw_keyboard_device::bus_w(uint8_t data)
-{
- int i, sense = 0;
-
- /*
- bit description
-
- 0 Serial data
- 1 Serial data strobe
- 2 NC
- 3 NC
- 4 Serial data clock
- 5 (dip)
- 6 (dip)
- 7 NC on kbdbabel schematic, in use by firmware XXX
- */
-
- if ((data & 0x72) != 0x72)
- LOG("bus <- %02x = send %d strobe %d clock %d | dip clk %d dip load %d\n",
- data, BIT(data, 0), BIT(data, 1), BIT(data, 4), BIT(data, 5), BIT(data, 6));
-
- m_bus = data;
-
- m_out_data(BIT(data, 0));
- m_out_strobe(BIT(data, 1));
- m_out_clock(BIT(data, 4));
-
- if (BIT(data, 7)) {
- for (i = 0; i < 12; i++) {
- if (BIT(m_drive, i)) {
- sense |= m_kbd[i]->read();
- break;
- }
- }
- m_keylatch = BIT(sense, m_sense);
- if (m_keylatch)
- LOG("bus key %02x pressed (drive %04x sense %x)\n", (i << 3) | m_sense, m_drive, m_sense);
- }
-
- if (!BIT(data, 6)) {
- m_dip = ~ioport("DIP")->read();
- LOG("bus loaded DIP switch setting 0x%02x\n", m_dip);
- m_mcu->set_input_line(MCS48_INPUT_IRQ, m_dip & 1 ? ASSERT_LINE : CLEAR_LINE);
- }
-
- if (!BIT(data, 5)) {
- m_dip >>= 1;
- m_mcu->set_input_line(MCS48_INPUT_IRQ, m_dip & 1 ? ASSERT_LINE : CLEAR_LINE);
- }
-}
-
-uint8_t dw_keyboard_device::bus_r()
-{
- return m_bus;
-}
-
-WRITE_LINE_MEMBER( dw_keyboard_device::reset_w )
-{
- if(!state)
- m_reset_timer->adjust(attotime::from_msec(50));
- else
- {
- m_reset_timer->adjust(attotime::never);
- m_mcu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
- }
-}
-
-WRITE_LINE_MEMBER( dw_keyboard_device::ack_w )
-{
- m_ack = state;
-}