mirror of
https://github.com/holub/mame
synced 2025-04-16 13:34:55 +03:00
digilog320: Initial keyboard implementation
Also render half intensity attribute and connect 8251 serial clocks.
This commit is contained in:
Dirk Best
parent
640fba3f40
commit
e20c5867db
@ -4597,6 +4597,8 @@ files {
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MAME_DIR .. "src/mame/drivers/didact.cpp",
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MAME_DIR .. "src/mame/drivers/digel804.cpp",
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MAME_DIR .. "src/mame/drivers/digilog320.cpp",
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MAME_DIR .. "src/mame/machine/digilog320_kbd.cpp",
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MAME_DIR .. "src/mame/machine/digilog320_kbd.h",
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MAME_DIR .. "src/mame/drivers/digijet.cpp",
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MAME_DIR .. "src/mame/drivers/dim68k.cpp",
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MAME_DIR .. "src/mame/drivers/dm7000.cpp",
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@ -41,7 +41,6 @@
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- XTAL 3.6864 MHz
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TODO:
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- Keyboard
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- Finish floppy hookup
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- SCC interrupts
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- Unknown DUART inputs/outputs
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@ -58,6 +57,7 @@
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#include "cpu/i86/i186.h"
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#include "cpu/z80/z80.h"
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#include "machine/am9519.h"
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#include "machine/digilog320_kbd.h"
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#include "machine/i8251.h"
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#include "machine/mc68681.h"
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#include "machine/wd_fdc.h"
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@ -186,20 +186,31 @@ MC6845_UPDATE_ROW( digilog320_state::update_row )
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for (int x = 0; x < x_count; x++)
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{
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// attributes
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// 76------ unknown
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// --5----- half intensity
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// ---4---- unknown
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// ----3--- reverse
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// -----2-- unknown
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// ------10 chargen high bits
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uint16_t const data = (m_vram[ma + x]);
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uint8_t gfx = m_chargen[((data & 0xff) << 4) | ra];
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uint8_t gfx = m_chargen[((data & 0x3ff) << 4) | ra];
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uint8_t attr = data >> 8;
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if (x == cursor_x)
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gfx ^= 0xff;
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// maybe
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if (BIT(attr, 3))
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gfx ^= 0xff;
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// foreground/background colors
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rgb_t fg = BIT(attr, 5) ? pen[1] : pen[2];
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rgb_t bg = pen[0];
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// draw 8 pixels of the character
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for (int i = 0; i < 8; i++)
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bitmap.pix(y, x * 8 + i) = pen[BIT(gfx, i)];
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bitmap.pix(y, x * 8 + i) = BIT(gfx, i) ? fg : bg;
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}
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}
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@ -347,7 +358,7 @@ void digilog320_state::digilog320(machine_config &config)
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screen.set_raw(5.6592_MHz_XTAL, 320, 0, 256, 262, 0, 192);
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screen.set_screen_update(m_crtc, FUNC(mc6845_device::screen_update));
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PALETTE(config, m_palette, palette_device::MONOCHROME);
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PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT);
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GFXDECODE(config, "gfxdecode", m_palette, chars);
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@ -358,6 +369,9 @@ void digilog320_state::digilog320(machine_config &config)
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SCN2681(config, m_duart, 3.6864_MHz_XTAL);
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m_duart->irq_cb().set(m_maincpu, FUNC(i80186_cpu_device::int0_w));
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m_duart->a_tx_cb().set("kbd", FUNC(digilog320_kbd_hle_device::rx_w));
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m_duart->outport_cb().set("usart", FUNC(i8251_device::write_txc)).bit(3);
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m_duart->outport_cb().append("usart", FUNC(i8251_device::write_rxc)).bit(3);
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I8251(config, "usart", 0);
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@ -369,6 +383,9 @@ void digilog320_state::digilog320(machine_config &config)
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m_fdc->intrq_wr_callback().set(m_maincpu, FUNC(i80186_cpu_device::int3_w));
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//m_fdc->drq_wr_callback()
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FLOPPY_CONNECTOR(config, "fdc:0", digilog320_floppies, "35dd", floppy_image_device::default_mfm_floppy_formats);
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digilog320_kbd_hle_device &kbd(DIGILOG320_KBD_HLE(config, "kbd"));
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kbd.tx_handler().set(m_duart, FUNC(scn2681_device::rx_a_w));
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}
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309
src/mame/machine/digilog320_kbd.cpp
Normal file
309
src/mame/machine/digilog320_kbd.cpp
Normal file
@ -0,0 +1,309 @@
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// license: BSD-3-Clause
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// copyright-holders: Dirk Best
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/***************************************************************************
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Digilog 320 Keyboard (HLE)
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TODO:
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- Map and verify missing keys
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***************************************************************************/
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#include "emu.h"
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#include "digilog320_kbd.h"
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#include "machine/keyboard.ipp"
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//**************************************************************************
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// DEVICE DEFINITIONS
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//**************************************************************************
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DEFINE_DEVICE_TYPE(DIGILOG320_KBD_HLE, digilog320_kbd_hle_device, "digilog320_kbd_hle", "Digilog 320 Keyboard (HLE)")
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namespace {
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uint8_t const TRANSLATION_TABLE[4][5][18] =
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{
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// unshift
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{
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{ 0x00, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x00, 0x8f, 0x96, 0x95, 0x80 }, // 0
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{ 0x8a, 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', 0x8d, 0x8e, 0x89, 0x97, 0x88 }, // 1
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{ 0x00, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', 0x00, 0x00, 0x84, 0x85, 0x81, 0x90, 0x00 }, // 2
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{ 0x00, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0x00, 0x98, 0x99, 0x91, 0x92, 0x93 }, // 3
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{ 0x00, 0x00, ' ', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, '`', '\'', 0x87, 0x8b, 0x8c, 0x83, 0x94, 0x82 }, // 4
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},
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// shift
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{
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{ 0x00, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0x00, 0x00, 0x00, 0x00, 0x00 }, // 0
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{ 0x00, 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', 0x00, 0x00, 0x00, 0x00, 0x00 }, // 1
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{ 0x00, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 2
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{ 0x00, '|', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 3
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, '~', '"', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 4
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},
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// unshift-control
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{
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 0
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 1
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 2
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 3
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 4
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},
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// shift-control
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{
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 0
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 1
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 2
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 3
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // 4
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}
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};
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} // anonymous namespace
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//-------------------------------------------------
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// input_ports - device-specific input ports
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//-------------------------------------------------
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// unknown codes: Nul, Return, Halt, Mask / Crc, Don't Care (0x83?), Not (0x82?)
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static INPUT_PORTS_START( keyboard )
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PORT_START("mod")
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PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
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PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
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PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_TOGGLE
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PORT_START("row_0")
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PORT_BIT(0x000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_NAME("Nul")
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PORT_BIT(0x000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
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PORT_BIT(0x000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
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PORT_BIT(0x000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
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PORT_BIT(0x000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
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PORT_BIT(0x000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
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PORT_BIT(0x000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
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PORT_BIT(0x000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
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PORT_BIT(0x000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
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PORT_BIT(0x000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
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PORT_BIT(0x000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
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PORT_BIT(0x000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
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PORT_BIT(0x001000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
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PORT_BIT(0x002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_NAME("Halt")
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PORT_BIT(0x004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_NAME("Run Mon")
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PORT_BIT(0x008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_NAME("Run Trap")
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PORT_BIT(0x010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_NAME("Run Prog")
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PORT_BIT(0x020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_NAME("Auto Set-up")
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PORT_START("row_1")
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PORT_BIT(0x000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
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PORT_BIT(0x000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
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PORT_BIT(0x000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
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PORT_BIT(0x000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
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PORT_BIT(0x000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
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PORT_BIT(0x000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
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PORT_BIT(0x000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
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PORT_BIT(0x000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
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PORT_BIT(0x000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
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PORT_BIT(0x000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
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PORT_BIT(0x000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
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PORT_BIT(0x000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
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PORT_BIT(0x001000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
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PORT_BIT(0x002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Page Fwd")
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PORT_BIT(0x004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Page Rev")
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PORT_BIT(0x008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_NAME("Main Menu")
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PORT_BIT(0x010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_NAME("Exec Menu Cmd")
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PORT_BIT(0x020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_NAME("Hex")
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PORT_START("row_2")
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PORT_BIT(0x000001, IP_ACTIVE_HIGH, IPT_UNUSED) // "Ctrl" handled elsewhere
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PORT_BIT(0x000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
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PORT_BIT(0x000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
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PORT_BIT(0x000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
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PORT_BIT(0x000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
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PORT_BIT(0x000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
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PORT_BIT(0x000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
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PORT_BIT(0x000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
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PORT_BIT(0x000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
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PORT_BIT(0x000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
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PORT_BIT(0x000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
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PORT_BIT(0x000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
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PORT_BIT(0x001000, IP_ACTIVE_HIGH, IPT_UNUSED)
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PORT_BIT(0x002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_NAME("Field Sel Fwd")
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PORT_BIT(0x004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_NAME("Field Sel Rev")
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PORT_BIT(0x008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_NAME("Clear")
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PORT_BIT(0x010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
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PORT_BIT(0x020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("Mask Crc")
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PORT_START("row_3")
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PORT_BIT(0x000001, IP_ACTIVE_HIGH, IPT_UNUSED) // "Left Shift" handled elsewhere
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PORT_BIT(0x000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\\') PORT_CHAR('|')
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PORT_BIT(0x000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
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PORT_BIT(0x000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
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PORT_BIT(0x000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
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PORT_BIT(0x000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
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PORT_BIT(0x000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
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PORT_BIT(0x000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
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PORT_BIT(0x000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
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PORT_BIT(0x000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
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PORT_BIT(0x000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
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PORT_BIT(0x000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
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PORT_BIT(0x001000, IP_ACTIVE_HIGH, IPT_UNUSED) // "Right Shift" handled elsewhere
|
||||
PORT_BIT(0x002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_NAME("Tab Fwd")
|
||||
PORT_BIT(0x004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F12) PORT_NAME("Tab Rev")
|
||||
PORT_BIT(0x008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
|
||||
PORT_BIT(0x010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_NAME("Freeze Home")
|
||||
PORT_BIT(0x020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
|
||||
|
||||
PORT_START("row_4")
|
||||
PORT_BIT(0x000001, IP_ACTIVE_HIGH, IPT_UNUSED) // "Shift Lock"
|
||||
PORT_BIT(0x000002, IP_ACTIVE_HIGH, IPT_UNUSED) // "Caps Lock" handled elsewhere
|
||||
PORT_BIT(0x000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
|
||||
PORT_BIT(0x000008, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000010, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000020, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000040, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000080, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000100, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000200, IP_ACTIVE_HIGH, IPT_UNUSED)
|
||||
PORT_BIT(0x000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~')
|
||||
PORT_BIT(0x000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
|
||||
PORT_BIT(0x001000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_NAME("Help")
|
||||
PORT_BIT(0x002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_NAME("Insert Line Del")
|
||||
PORT_BIT(0x004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_NAME("Insert Char Del")
|
||||
PORT_BIT(0x008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_NAME("Don\'t Care")
|
||||
PORT_BIT(0x010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
|
||||
PORT_BIT(0x020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("Not")
|
||||
INPUT_PORTS_END
|
||||
|
||||
ioport_constructor digilog320_kbd_hle_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME( keyboard );
|
||||
}
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// LIVE DEVICE
|
||||
//**************************************************************************
|
||||
|
||||
//-------------------------------------------------
|
||||
// digilog320_kbd_hle_device - constructor
|
||||
//-------------------------------------------------
|
||||
|
||||
digilog320_kbd_hle_device::digilog320_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
|
||||
device_t(mconfig, DIGILOG320_KBD_HLE, tag, owner, clock),
|
||||
device_buffered_serial_interface(mconfig, *this),
|
||||
device_matrix_keyboard_interface(mconfig, *this, "row_0", "row_1", "row_2", "row_3", "row_4"),
|
||||
m_modifiers(*this, "mod"),
|
||||
m_tx_handler(*this)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::device_start()
|
||||
{
|
||||
// resolve callbacks
|
||||
m_tx_handler.resolve_safe();
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_reset - device-specific reset
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::device_reset()
|
||||
{
|
||||
clear_fifo();
|
||||
|
||||
receive_register_reset();
|
||||
transmit_register_reset();
|
||||
|
||||
set_data_frame(1, 8, PARITY_EVEN, STOP_BITS_1);
|
||||
set_rcv_rate(1200);
|
||||
set_tra_rate(1200);
|
||||
|
||||
reset_key_state();
|
||||
start_processing(attotime::from_hz(1200));
|
||||
typematic_stop();
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// tra_callback - send bit to host
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::tra_callback()
|
||||
{
|
||||
m_tx_handler(transmit_register_get_data_bit());
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// received_byte - handle received byte
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::received_byte(uint8_t byte)
|
||||
{
|
||||
// might be send only
|
||||
logerror("Received from host: %02x\n", byte);
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// key_make - handle a key being pressed
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::key_make(uint8_t row, uint8_t column)
|
||||
{
|
||||
uint8_t code = translate(row, column);
|
||||
|
||||
if (code != 0x00)
|
||||
{
|
||||
transmit_byte(code);
|
||||
typematic_start(row, column, attotime::from_msec(750), attotime::from_msec(50));
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// key_break - handle a key being released
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::key_break(uint8_t row, uint8_t column)
|
||||
{
|
||||
if (typematic_is(row, column))
|
||||
typematic_stop();
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// key_repeat - handle a key being repeated
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::key_repeat(u8 row, u8 column)
|
||||
{
|
||||
uint8_t code = translate(row, column);
|
||||
|
||||
if (code != 0x00)
|
||||
transmit_byte(code);
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// rx_w - receive bit from host
|
||||
//-------------------------------------------------
|
||||
|
||||
void digilog320_kbd_hle_device::rx_w(int state)
|
||||
{
|
||||
device_buffered_serial_interface::rx_w(state);
|
||||
}
|
||||
|
||||
//-------------------------------------------------
|
||||
// translate - row and column to key code
|
||||
//-------------------------------------------------
|
||||
|
||||
uint8_t digilog320_kbd_hle_device::translate(uint8_t row, uint8_t column)
|
||||
{
|
||||
uint8_t const modifiers(m_modifiers->read());
|
||||
|
||||
bool const ctrl(modifiers & 0x01);
|
||||
bool const shift(bool(modifiers & 0x02) || (bool(modifiers & 0x04)));
|
||||
bool const ctrl_shift(ctrl && shift);
|
||||
|
||||
unsigned const map(ctrl_shift? 3 : ctrl ? 2 : shift ? 1 : 0);
|
||||
|
||||
return TRANSLATION_TABLE[map][row][column];
|
||||
}
|
||||
64
src/mame/machine/digilog320_kbd.h
Normal file
64
src/mame/machine/digilog320_kbd.h
Normal file
@ -0,0 +1,64 @@
|
||||
// license: BSD-3-Clause
|
||||
// copyright-holders: Dirk Best
|
||||
/***************************************************************************
|
||||
|
||||
Digilog 320 Keyboard (HLE)
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
#ifndef MAME_MACHINE_DIGILOG320_KBD_H
|
||||
#define MAME_MACHINE_DIGILOG320_KBD_H
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "machine/keyboard.h"
|
||||
#include "diserial.h"
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
// ======================> digilog320_kbd_hle_device
|
||||
|
||||
class digilog320_kbd_hle_device : public device_t,
|
||||
public device_buffered_serial_interface<16>,
|
||||
protected device_matrix_keyboard_interface<5>
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
digilog320_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
|
||||
|
||||
// callbacks
|
||||
auto tx_handler() { return m_tx_handler.bind(); }
|
||||
|
||||
// from host
|
||||
void rx_w(int state);
|
||||
|
||||
protected:
|
||||
// device_t overrides
|
||||
virtual ioport_constructor device_input_ports() const override;
|
||||
virtual void device_start() override;
|
||||
virtual void device_reset() override;
|
||||
|
||||
// device_buffered_serial_interface overrides
|
||||
virtual void tra_callback() override;
|
||||
virtual void received_byte(uint8_t byte) override;
|
||||
|
||||
// device_matrix_keyboard_interface overrides
|
||||
virtual void key_make(uint8_t row, uint8_t column) override;
|
||||
virtual void key_break(uint8_t row, uint8_t column) override;
|
||||
virtual void key_repeat(uint8_t row, uint8_t column) override;
|
||||
|
||||
private:
|
||||
required_ioport m_modifiers;
|
||||
|
||||
uint8_t translate(uint8_t row, uint8_t column);
|
||||
|
||||
devcb_write_line m_tx_handler;
|
||||
};
|
||||
|
||||
// device type definition
|
||||
DECLARE_DEVICE_TYPE(DIGILOG320_KBD_HLE, digilog320_kbd_hle_device)
|
||||
|
||||
#endif // MAME_MACHINE_DIGILOG320_KBD_H
|
||||
Loading…
Reference in New Issue
Block a user