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Generic keyboard / terminal: added function keys. Clean build needed.

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Values are 0x81 to 0x8c (F1 to F12)
If CTRL pressed, add 0x10
If SHIFT pressed, add 0x20
This gives 48 new keys for special terminal functions, etc.
This commit is contained in:
Robbbert 2014-05-28 12:20:03 +00:00
parent 9192ed1d74
commit 18de9562f9
2 changed files with 48 additions and 5 deletions
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51
src/emu/machine/keyboard.c
View File

@ -17,6 +17,7 @@ In the code:
WRITE8_MEMBER( xxx_state::kbd_put )
{
(code to capture the key as it is pressed)
(if your machine uses function keys, add your conversion code here)
}
***************************************************************************/
@ -38,6 +39,8 @@ generic_keyboard_device::generic_keyboard_device(const machine_config &mconfig,
m_io_kbd5(*this, "TERM_LINE5"),
m_io_kbd6(*this, "TERM_LINE6"),
m_io_kbd7(*this, "TERM_LINE7"),
m_io_kbd8(*this, "TERM_LINE8"),
m_io_kbd9(*this, "TERM_LINE9"),
m_io_kbdc(*this, "TERM_LINEC"),
m_keyboard_cb(*this)
{
@ -53,6 +56,8 @@ generic_keyboard_device::generic_keyboard_device(const machine_config &mconfig,
m_io_kbd5(*this, "TERM_LINE5"),
m_io_kbd6(*this, "TERM_LINE6"),
m_io_kbd7(*this, "TERM_LINE7"),
m_io_kbd8(*this, "TERM_LINE8"),
m_io_kbd9(*this, "TERM_LINE9"),
m_io_kbdc(*this, "TERM_LINEC"),
m_keyboard_cb(*this)
{
@ -98,6 +103,10 @@ UINT8 generic_keyboard_device::keyboard_handler(UINT8 last_code, UINT8 *scan_lin
if (i == 6) code = m_io_kbd6->read();
else
if (i == 7) code = m_io_kbd7->read();
else
if (i == 8) code = m_io_kbd8->read();
else
if (i == 9) code = m_io_kbd9->read();
if (code != 0)
{
@ -174,12 +183,28 @@ UINT8 generic_keyboard_device::keyboard_handler(UINT8 last_code, UINT8 *scan_lin
case 1: key_code = 0x08; break; // Backspace
}
}
retVal = key_code;
} else {
*scan_line += 1;
if (*scan_line==8) {
*scan_line = 0;
else
if (i==8)
{
key_code = row_number(code)+0x81;
if (ctrl) key_code+=0x10;
if (shift) key_code+=0x20;
}
else
if (i==9)
{
key_code = row_number(code)+0x89;
if (ctrl) key_code+=0x10;
if (shift) key_code+=0x20;
}
retVal = key_code;
}
else
{
*scan_line += 1;
if (*scan_line==10)
*scan_line = 0;
}
}
return retVal;
@ -340,6 +365,22 @@ INPUT_PORTS_START( generic_keyboard )
PORT_START("TERM_LINE7")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Escape") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_START("TERM_LINE8")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
PORT_START("TERM_LINE9")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F11") PORT_CODE(KEYCODE_F11) PORT_CHAR(UCHAR_MAMEKEY(F11))
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F12") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12))
INPUT_PORTS_END
ioport_constructor generic_keyboard_device::device_input_ports() const

2
src/emu/machine/keyboard.h
View File

@ -35,6 +35,8 @@ protected:
required_ioport m_io_kbd5;
required_ioport m_io_kbd6;
required_ioport m_io_kbd7;
required_ioport m_io_kbd8;
required_ioport m_io_kbd9;
required_ioport m_io_kbdc;
virtual void device_start();