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author Jaen <639345+jaens@users.noreply.github.com>2021-06-15 11:35:20 -0700
committer GitHub <noreply@github.com>2021-06-16 04:35:20 +1000
commit3c1ca80a75832bbf22b3a52fc8bf68cb4dba027f (patch)
tree250e6191723de8460bff288c6e5bb14216f96330
parent974d0fb4857daf51b945b62d82a4e487f6504b09 (diff)
pofo.cpp: Converted keyboard to device. (#8192)
Fixes multiple keys being pressed simultaneously.
-rw-r--r--scripts/target/mame/mess.lua1
-rw-r--r--src/mame/drivers/pofo.cpp198
-rw-r--r--src/mame/machine/pofo_kbd.cpp138
-rw-r--r--src/mame/machine/pofo_kbd.h39
4 files changed, 194 insertions, 182 deletions
diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index 0a651947626..d7384d21b45 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -1896,6 +1896,7 @@ files {
MAME_DIR .. "src/mame/audio/lynx.h",
MAME_DIR .. "src/mame/machine/lynx.cpp",
MAME_DIR .. "src/mame/drivers/pofo.cpp",
+ MAME_DIR .. "src/mame/machine/pofo_kbd.cpp",
MAME_DIR .. "src/mame/drivers/tvboy.cpp",
}
diff --git a/src/mame/drivers/pofo.cpp b/src/mame/drivers/pofo.cpp
index aca6bbe2cae..23b8f72fbbb 100644
--- a/src/mame/drivers/pofo.cpp
+++ b/src/mame/drivers/pofo.cpp
@@ -37,6 +37,7 @@
#include "bus/pofo/ccm.h"
#include "bus/pofo/exp.h"
#include "machine/nvram.h"
+#include "machine/pofo_kbd.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "sound/pcd3311.h"
@@ -77,6 +78,7 @@ public:
driver_device(mconfig, type, tag),
m_maincpu(*this, M80C88A_TAG),
m_lcdc(*this, HD61830_TAG),
+ m_keyboard(*this, "keyboard"),
m_dtmf(*this, PCD3311T_TAG),
m_ccm(*this, PORTFOLIO_MEMORY_CARD_SLOT_A_TAG),
m_exp(*this, PORTFOLIO_EXPANSION_SLOT_TAG),
@@ -85,16 +87,13 @@ public:
m_ram(*this, "ram"),
m_rom(*this, M80C88A_TAG),
m_char_rom(*this, HD61830_TAG),
- m_y(*this, "Y%01u", 0),
- m_battery(*this, "BATTERY"),
- m_keylatch(0xff)
+ m_battery(*this, "BATTERY")
{ }
void portfolio(machine_config &config);
protected:
virtual void machine_start() override;
- virtual void machine_reset() override;
private:
void portfolio_io(address_map &map);
@@ -103,7 +102,6 @@ private:
void check_interrupt();
void trigger_interrupt(int level);
- void scan_keyboard();
enum
{
@@ -128,7 +126,6 @@ private:
void io_w(offs_t offset, uint8_t data);
uint8_t irq_status_r();
- uint8_t keyboard_r();
uint8_t battery_r();
uint8_t counter_r(offs_t offset);
@@ -141,9 +138,9 @@ private:
DECLARE_WRITE_LINE_MEMBER( eint_w );
DECLARE_WRITE_LINE_MEMBER( wake_w );
+ DECLARE_WRITE_LINE_MEMBER( keyboard_int_w );
void portfolio_palette(palette_device &palette) const;
- TIMER_DEVICE_CALLBACK_MEMBER(keyboard_tick);
TIMER_DEVICE_CALLBACK_MEMBER(system_tick);
TIMER_DEVICE_CALLBACK_MEMBER(counter_tick);
uint8_t hd61830_rd_r(offs_t offset);
@@ -151,6 +148,7 @@ private:
required_device<cpu_device> m_maincpu;
required_device<hd61830_device> m_lcdc;
+ required_device<pofo_keyboard_device> m_keyboard;
required_device<pcd3311_device> m_dtmf;
required_device<portfolio_memory_card_slot_device> m_ccm;
required_device<portfolio_expansion_slot_device> m_exp;
@@ -159,13 +157,11 @@ private:
required_device<ram_device> m_ram;
required_region_ptr<uint8_t> m_rom;
required_region_ptr<uint8_t> m_char_rom;
- required_ioport_array<8> m_y;
required_ioport m_battery;
uint8_t m_ip;
uint8_t m_ie;
uint16_t m_counter;
- uint8_t m_keylatch;
int m_rom_b;
};
@@ -223,6 +219,13 @@ WRITE_LINE_MEMBER( portfolio_state::wake_w )
// TODO
}
+WRITE_LINE_MEMBER( portfolio_state::keyboard_int_w )
+{
+ if (state)
+ {
+ trigger_interrupt(INT_KEYBOARD);
+ }
+}
//-------------------------------------------------
// irq_status_r - interrupt status read
@@ -279,80 +282,6 @@ IRQ_CALLBACK_MEMBER(portfolio_state::portfolio_int_ack)
return vector;
}
-
-
-//**************************************************************************
-// KEYBOARD
-//**************************************************************************
-
-//-------------------------------------------------
-// scan_keyboard - scan keyboard
-//-------------------------------------------------
-
-void portfolio_state::scan_keyboard()
-{
- uint8_t keycode = 0xff;
-
- for (int row = 0; row < 8; row++)
- {
- uint8_t data = static_cast<int>(m_y[row]->read());
-
- if (data != 0xff)
- {
- for (int col = 0; col < 8; col++)
- {
- if (!BIT(data, col))
- {
- keycode = (row * 8) + col;
- }
- }
- }
- }
-
- if (keycode != 0xff)
- {
- // key pressed
- if (keycode != m_keylatch)
- {
- m_keylatch = keycode;
-
- trigger_interrupt(INT_KEYBOARD);
- }
- }
- else
- {
- // key released
- if (!(m_keylatch & 0x80))
- {
- m_keylatch |= 0x80;
-
- trigger_interrupt(INT_KEYBOARD);
- }
- }
-}
-
-
-//-------------------------------------------------
-// TIMER_DEVICE_CALLBACK_MEMBER( keyboard_tick )
-//-------------------------------------------------
-
-TIMER_DEVICE_CALLBACK_MEMBER(portfolio_state::keyboard_tick)
-{
- scan_keyboard();
-}
-
-
-//-------------------------------------------------
-// keyboard_r - keyboard scan code register
-//-------------------------------------------------
-
-uint8_t portfolio_state::keyboard_r()
-{
- return m_keylatch;
-}
-
-
-
//**************************************************************************
// SOUND
//**************************************************************************
@@ -669,7 +598,7 @@ uint8_t portfolio_state::io_r(offs_t offset)
switch ((offset >> 4) & 0x0f)
{
case 0:
- data = keyboard_r();
+ data = m_keyboard->read();
break;
case 1:
@@ -818,86 +747,6 @@ void portfolio_state::portfolio_lcdc(address_map &map)
//-------------------------------------------------
static INPUT_PORTS_START( portfolio )
- PORT_START("Y0")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Atari") PORT_CODE(KEYCODE_TILDE)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
-
- PORT_START("Y1")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del Ins") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
-
- PORT_START("Y2")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(TAB))
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
-
- PORT_START("Y3")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('"') PORT_CHAR('`')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
-
- PORT_START("Y4")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
-
- PORT_START("Y5")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('8')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
-
- PORT_START("Y6")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Fn") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
-
- PORT_START("Y7")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
-
PORT_START("BATTERY")
PORT_CONFNAME( 0x01, 0x01, "Battery Status" )
PORT_CONFSETTING( 0x01, DEF_STR( Normal ) )
@@ -989,26 +838,11 @@ void portfolio_state::machine_start()
save_item(NAME(m_ip));
save_item(NAME(m_ie));
save_item(NAME(m_counter));
- save_item(NAME(m_keylatch));
save_item(NAME(m_rom_b));
m_ip = 0;
}
-
-//-------------------------------------------------
-// machine_reset
-//-------------------------------------------------
-
-void portfolio_state::machine_reset()
-{
- m_lcdc->reset();
-
- m_exp->reset();
-}
-
-
-
//**************************************************************************
// MACHINE CONFIGURATION
//**************************************************************************
@@ -1042,6 +876,9 @@ void portfolio_state::portfolio(machine_config &config)
m_lcdc->rd_rd_callback().set(FUNC(portfolio_state::hd61830_rd_r));
m_lcdc->set_screen(SCREEN_TAG);
+ POFO_KEYBOARD(config, m_keyboard);
+ m_keyboard->int_handler().set(FUNC(portfolio_state::keyboard_int_w));
+
// sound hardware
SPEAKER(config, "mono").front_center();
PCD3311(config, m_dtmf, XTAL(3'578'640)).add_route(ALL_OUTPUTS, "mono", 0.25);
@@ -1057,9 +894,6 @@ void portfolio_state::portfolio(machine_config &config)
TIMER(config, "counter").configure_periodic(FUNC(portfolio_state::counter_tick), attotime::from_hz(XTAL(32'768)/16384));
TIMER(config, TIMER_TICK_TAG).configure_periodic(FUNC(portfolio_state::system_tick), attotime::from_hz(XTAL(32'768)/32768));
- // fake keyboard
- TIMER(config, "keyboard").configure_periodic(FUNC(portfolio_state::keyboard_tick), attotime::from_usec(2500));
-
// software list
SOFTWARE_LIST(config, "cart_list").set_original("pofo");
diff --git a/src/mame/machine/pofo_kbd.cpp b/src/mame/machine/pofo_kbd.cpp
new file mode 100644
index 00000000000..c5aa80d0955
--- /dev/null
+++ b/src/mame/machine/pofo_kbd.cpp
@@ -0,0 +1,138 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder,Jaen Saul
+
+#include "emu.h"
+
+#include "machine/pofo_kbd.h"
+
+#include "machine/keyboard.ipp"
+
+DEFINE_DEVICE_TYPE(POFO_KEYBOARD, pofo_keyboard_device, "pofo_keyboard", "Atari Portfolio keyboard");
+
+pofo_keyboard_device::pofo_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, POFO_KEYBOARD, tag, owner, clock),
+ device_matrix_keyboard_interface(mconfig, *this, "Y0", "Y1", "Y2", "Y3", "Y4", "Y5", "Y6", "Y7"),
+ m_int_handler(*this)
+{
+}
+
+void pofo_keyboard_device::trigger()
+{
+ m_int_handler(1);
+ m_int_handler(0);
+}
+
+void pofo_keyboard_device::key_make(u8 row, u8 column)
+{
+ m_data = row * 8 + column;
+ trigger();
+}
+
+void pofo_keyboard_device::key_break(u8 row, u8 column)
+{
+ m_data = 0x80 | (row * 8 + column);
+ trigger();
+}
+
+void pofo_keyboard_device::device_start()
+{
+ m_int_handler.resolve_safe();
+
+ save_item(NAME(m_data));
+}
+
+void pofo_keyboard_device::device_reset()
+{
+ m_data = 0xFF;
+
+ reset_key_state();
+ start_processing(attotime::from_hz(600));
+ typematic_stop();
+}
+
+static INPUT_PORTS_START( keyboard )
+ PORT_START("Y0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Atari") PORT_CODE(KEYCODE_TILDE)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+ 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_3) PORT_CHAR('3') PORT_CHAR('#')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
+
+ PORT_START("Y1")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Del Ins") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
+
+ PORT_START("Y2")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(TAB))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
+ 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_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
+
+ PORT_START("Y3")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
+ 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_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
+
+ PORT_START("Y4")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
+
+ PORT_START("Y5")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
+ 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_J) PORT_CHAR('j') PORT_CHAR('J')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('8')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
+
+ PORT_START("Y6")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Fn") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
+
+ PORT_START("Y7")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
+ 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_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC))
+INPUT_PORTS_END
+
+ioport_constructor pofo_keyboard_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( keyboard );
+}
diff --git a/src/mame/machine/pofo_kbd.h b/src/mame/machine/pofo_kbd.h
new file mode 100644
index 00000000000..07762ff6af5
--- /dev/null
+++ b/src/mame/machine/pofo_kbd.h
@@ -0,0 +1,39 @@
+// license:BSD-3-Clause
+// copyright-holders:Jaen Saul
+#ifndef MAME_MACHINE_POFO_KBD_H
+#define MAME_MACHINE_POFO_KBD_H
+
+#pragma once
+
+#include "machine/keyboard.h"
+
+class pofo_keyboard_device : public device_t, protected device_matrix_keyboard_interface<8U>
+{
+public:
+ pofo_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
+
+ // callbacks
+ auto int_handler() { return m_int_handler.bind(); }
+
+ // from host
+ uint8_t read() { return m_data; }
+
+protected:
+ void key_make(u8 row, u8 column) override;
+ void key_break(u8 row, u8 column) override;
+
+ void device_start() override;
+ void device_reset() override;
+
+ ioport_constructor device_input_ports() const override;
+
+private:
+ devcb_write_line m_int_handler;
+ uint8_t m_data;
+
+ void trigger();
+};
+
+DECLARE_DEVICE_TYPE(POFO_KEYBOARD, pofo_keyboard_device);
+
+#endif // MAME_MACHINE_POFO_KBD_H