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pc9801.cpp: make 9821as to go further (nw)

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This commit is contained in:
angelosa 2019-08-10 17:35:38 +02:00
parent 7cf270f02a
commit 7b758283ad
3 changed files with 78 additions and 32 deletions
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51
src/mame/drivers/pc9801.cpp
View File

@ -1506,6 +1506,36 @@ void pc9801_state::pc9821_io(address_map &map)
// AM_RANGE(0xfcd0, 0xfcd3) MIDI port, option F / <undefined>
}
// TODO: identify this, might be an alt way to access SDIP?
READ8_MEMBER(pc9801_state::as_unkdev_data_r)
{
if (offset == 0)
return m_unkdev0468[m_unkdev0468_addr];
return 0xff;
}
WRITE8_MEMBER(pc9801_state::as_unkdev_data_w)
{
if (offset == 0)
m_unkdev0468[m_unkdev0468_addr] = data;
// offset == 0: access bit?
}
WRITE8_MEMBER(pc9801_state::as_unkdev_addr_w)
{
if (offset == 0)
m_unkdev0468_addr = data;
}
void pc9801_state::pc9821as_io(address_map &map)
{
pc9821_io(map);
map(0x0468, 0x046b).rw(FUNC(pc9801_state::as_unkdev_data_r), FUNC(pc9801_state::as_unkdev_data_w)).umask32(0x00ff00ff);
map(0x046c, 0x046f).w(FUNC(pc9801_state::as_unkdev_addr_w)).umask32(0x00ff00ff);
}
void pc9801_state::upd7220_1_map(address_map &map)
{
map(0x00000, 0x03fff).ram().share("video_ram_1");
@ -2500,6 +2530,15 @@ void pc9801_state::pc9821(machine_config &config)
PALETTE(config.replace(), m_palette, FUNC(pc9801_state::pc9801_palette), 16 + 16 + 256);
}
void pc9801_state::pc9821as(machine_config &config)
{
pc9821(config);
I486(config.replace(), m_maincpu, 33000000); // unknown clock
m_maincpu->set_addrmap(AS_PROGRAM, &pc9801_state::pc9821_map);
m_maincpu->set_addrmap(AS_IO, &pc9801_state::pc9821as_io);
m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb));
}
void pc9801_state::pc9821ap2(machine_config &config)
{
pc9821(config);
@ -2514,7 +2553,7 @@ void pc9801_state::pc9821ap2(machine_config &config)
void pc9801_state::pc9821v20(machine_config &config)
{
pc9821(config);
PENTIUM(config.replace(), m_maincpu, 32000000); /* TODO: clock */
PENTIUM(config.replace(), m_maincpu, 32000000); // unknown clock
m_maincpu->set_addrmap(AS_PROGRAM, &pc9801_state::pc9821_map);
m_maincpu->set_addrmap(AS_IO, &pc9801_state::pc9821_io);
m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb));
@ -2604,7 +2643,7 @@ ROM_START( pc9801rx )
ROM_FILL(0x2fffe, 1, 0x0d)
ROM_REGION( 0x80000, "chargen", 0 )
ROM_LOAD( "font_rx.rom", 0x000000, 0x046800, CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) )
ROM_LOAD( "font_rx.rom", 0x000000, 0x046800, BAD_DUMP CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) )
LOAD_KANJI_ROMS
LOAD_IDE_ROM
@ -2749,15 +2788,15 @@ As - 80486DX 33
*/
ROM_START( pc9821as )
ROM_REGION( 0x80000, "ipl_raw", ROMREGION_ERASEFF )
ROM_REGION( 0x80000, "biosrom", ROMREGION_ERASEFF )
// ROM_LOAD( "itf.rom", 0x10000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
// ROM_LOAD( "bios_as.rom", 0x18000, 0x18000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
ROM_LOAD( "mvs0100-1.bin", 0x00000, 0x80000, CRC(ca37b631) SHA1(8c481dd0608d6c27235bc88bd77e345628dc28a1) )
ROM_REGION( 0x30000, "ipl", ROMREGION_ERASEFF )
// TODO: not quite right yet, needs actual itf rom loaded
ROM_COPY( "ipl_raw", 0x50000, 0x10000, 0x08000 )
ROM_COPY( "ipl_raw", 0x28000, 0x18000, 0x18000 )
ROM_COPY( "biosrom", 0x20000, 0x10000, 0x08000 )
ROM_COPY( "biosrom", 0x30000, 0x18000, 0x18000 )
ROM_REGION( 0x80000, "chargen", 0 )
ROM_LOAD( "font_as.rom", 0x000000, 0x046800, BAD_DUMP CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) )
@ -3038,7 +3077,7 @@ COMP( 1987, pc9801ux, 0, 0, pc9801ux, pc9801rs, pc9801_state, init_pc9
COMP( 1988, pc9801rx, pc9801rs, 0, pc9801rs, pc9801rs, pc9801_state, init_pc9801_kanji, "NEC", "PC-9801RX", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1993, pc9801bx2, pc9801rs, 0, pc9801bx2, pc9801rs, pc9801_state, init_pc9801_kanji, "NEC", "PC-9801BX2/U2", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1994, pc9821, 0, 0, pc9821, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821 (98MATE)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) //TODO: not sure about the exact model
COMP( 1993, pc9821as, pc9821, 0, pc9821, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821 (98MATE A)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1993, pc9821as, pc9821, 0, pc9821as, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821 (98MATE A)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1993, pc9821ap2, pc9821, 0, pc9821ap2, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821AP2/U8W (98MATE A)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1994, pc9821xs, pc9821, 0, pc9821, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821 (98MATE Xs)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)
COMP( 1994, pc9821ce2, pc9821, 0, pc9821, pc9821, pc9801_state, init_pc9801_kanji, "NEC", "PC-9821 (98MULTi Ce2)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND)

11
src/mame/includes/pc9801.h
View File

@ -116,9 +116,10 @@ public:
void pc9801vm(machine_config &config);
void pc9801(machine_config &config);
void pc9801bx2(machine_config &config);
void pc9821ap2(machine_config &config);
void pc9821(machine_config &config);
void pc9801rs(machine_config &config);
void pc9821(machine_config &config);
void pc9821as(machine_config &config);
void pc9821ap2(machine_config &config);
DECLARE_CUSTOM_INPUT_MEMBER(system_type_r);
void init_pc9801_kanji();
void init_pc9801vm_kanji();
@ -256,6 +257,10 @@ private:
DECLARE_WRITE8_MEMBER(sdip_9_w);
DECLARE_WRITE8_MEMBER(sdip_a_w);
DECLARE_WRITE8_MEMBER(sdip_b_w);
DECLARE_READ8_MEMBER(as_unkdev_data_r);
DECLARE_WRITE8_MEMBER(as_unkdev_data_w);
DECLARE_WRITE8_MEMBER(as_unkdev_addr_w);
DECLARE_READ8_MEMBER(window_bank_r);
DECLARE_WRITE8_MEMBER(window_bank_w);
@ -322,6 +327,7 @@ private:
void pc9801ux_map(address_map &map);
void pc9821_io(address_map &map);
void pc9821_map(address_map &map);
void pc9821as_io(address_map &map);
void upd7220_1_map(address_map &map);
void upd7220_2_map(address_map &map);
void upd7220_grcg_2_map(address_map &map);
@ -394,6 +400,7 @@ private:
/* PC9821 specific */
uint8_t m_sdip[24], m_sdip_bank;
uint8_t m_unkdev0468[0x100], m_unkdev0468_addr;
uint8_t m_pc9821_window_bank;
uint8_t m_ext2_ff;
uint8_t m_sys_type;

48
src/mame/machine/pc9801_kbd.cpp
View File

@ -164,17 +164,17 @@ static INPUT_PORTS_START( pc9801_kbd )
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF3?") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x54)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF4?") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x55)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF5?") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x56)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x57)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 2-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x57)
PORT_START("KEYB") // 0x58 - 0x5f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-1") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x58)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-2") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x59)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-3") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5a)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-4") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5b)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5f)
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-1") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x58)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-2") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x59)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-3") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5a)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-4") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5b)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x5f)
PORT_START("KEYC") // 0x60 - 0x67
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("STOP") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x60)
@ -191,10 +191,10 @@ static INPUT_PORTS_START( pc9801_kbd )
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x69)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6a)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6b)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6f)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x6f)
PORT_START("KEYE") // 0x70 - 0x77
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x70)
@ -202,19 +202,19 @@ static INPUT_PORTS_START( pc9801_kbd )
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xe3\x82\xab\xe3\x83\x8a / KANA LOCK") PORT_TOGGLE PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x72)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("GRPH / ALT") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x73)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x74)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x75)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x76)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x77)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x75)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x76)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x77)
PORT_START("KEYF") // 0x78 - 0x7f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-1") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x78)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-2") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x79)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-3") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7a)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-4") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7b)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7f)
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-1") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x78)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-2") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x79)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-3") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7a)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-4") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7b)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-5") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7c)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-6") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7d)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-7") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7e)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-8") PORT_CHANGED_MEMBER(DEVICE_SELF, pc9801_kbd_device, key_stroke, 0x7f)
INPUT_PORTS_END
ioport_constructor pc9801_kbd_device::device_input_ports() const