diff options
Diffstat (limited to 'src/mame/machine/ibm6580_kbd.cpp')
-rw-r--r-- | src/mame/machine/ibm6580_kbd.cpp | 321 |
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; -} |