mirror of
https://github.com/holub/mame
synced 2025-04-23 08:49:55 +03:00
(MESS) ibm5160: Keyboard WIP. (nw)
This commit is contained in:
Curt Coder
parent
285531623a
commit
c7b51f7fb1
@ -54,7 +54,7 @@ ROM_START( ibm_pc_xt_83_keyboard )
|
||||
8143 P
|
||||
(C) INTEL 76
|
||||
*/
|
||||
ROM_LOAD( "4584751.bin", 0x000, 0x400, CRC(c59aa9d1) SHA1(4f5b2a075c68f6493310ec1e2a24271ceea330df) )
|
||||
ROM_LOAD( "4584751.m1", 0x000, 0x400, CRC(c59aa9d1) SHA1(4f5b2a075c68f6493310ec1e2a24271ceea330df) )
|
||||
ROM_END
|
||||
|
||||
|
||||
@ -108,124 +108,124 @@ machine_config_constructor ibm_pc_xt_83_keyboard_device::device_mconfig_addition
|
||||
|
||||
INPUT_PORTS_START( ibm_pc_xt_83_keyboard )
|
||||
PORT_START("MD00")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4e
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //51
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4d
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4a
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //49
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //46
|
||||
|
||||
PORT_START("MD01")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //53
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //50
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4f
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4c
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //4b
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //47
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //48
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //45
|
||||
|
||||
PORT_START("MD02")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //52
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //37
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //36
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //29
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1c
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0e
|
||||
|
||||
PORT_START("MD03")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3a
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //35
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //28
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1b
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1a
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0d
|
||||
|
||||
PORT_START("MD04")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //34
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //27
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //26
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //19
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0c
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0b
|
||||
|
||||
PORT_START("MD05")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //32
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //33
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //25
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //24
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //18
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //17
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0a
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //09
|
||||
|
||||
PORT_START("MD06")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //39
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //31
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //30
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //23
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //16
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //15
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //08
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //07
|
||||
|
||||
PORT_START("MD07")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2e
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2f
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //22
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //21
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //14
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //13
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //06
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //05
|
||||
|
||||
PORT_START("MD08")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2d
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2c
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //20
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1f
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //12
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //11
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //04
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //03
|
||||
|
||||
PORT_START("MD09")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2b
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //2a
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1d
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //1e
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) //10
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //0f
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //02
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //01
|
||||
|
||||
PORT_START("MD10")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) //38
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //44
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //42
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //40
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3e
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3c
|
||||
|
||||
PORT_START("MD11")
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD )
|
||||
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) //43
|
||||
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) //41
|
||||
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3f
|
||||
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
|
||||
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3d
|
||||
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) //76
|
||||
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) //3b
|
||||
INPUT_PORTS_END
|
||||
|
||||
|
||||
@ -264,8 +264,11 @@ ibm_pc_xt_83_keyboard_device::ibm_pc_xt_83_keyboard_device(const machine_config
|
||||
m_md09(*this, "MD09"),
|
||||
m_md10(*this, "MD10"),
|
||||
m_md11(*this, "MD11"),
|
||||
m_p1(0),
|
||||
m_p2(0)
|
||||
m_bus(0xff),
|
||||
m_p1(0xff),
|
||||
m_p2(0xff),
|
||||
m_sense(0),
|
||||
m_q(1)
|
||||
{
|
||||
}
|
||||
|
||||
@ -279,10 +282,11 @@ void ibm_pc_xt_83_keyboard_device::device_start()
|
||||
set_pc_kbdc_device();
|
||||
|
||||
// state saving
|
||||
save_item(NAME(m_bus));
|
||||
save_item(NAME(m_p1));
|
||||
save_item(NAME(m_p2));
|
||||
save_item(NAME(m_md));
|
||||
save_item(NAME(m_sense));
|
||||
save_item(NAME(m_q));
|
||||
}
|
||||
|
||||
|
||||
@ -292,7 +296,6 @@ void ibm_pc_xt_83_keyboard_device::device_start()
|
||||
|
||||
void ibm_pc_xt_83_keyboard_device::device_reset()
|
||||
{
|
||||
m_maincpu->reset();
|
||||
}
|
||||
|
||||
|
||||
@ -332,17 +335,34 @@ WRITE8_MEMBER( ibm_pc_xt_83_keyboard_device::bus_w )
|
||||
4
|
||||
5 DATAOUT
|
||||
6 -REQOUT
|
||||
7 RESET
|
||||
7 Z1 RESET
|
||||
|
||||
*/
|
||||
|
||||
m_pc_kbdc->data_write_from_kb(BIT(data, 5));
|
||||
m_pc_kbdc->clock_write_from_kb(BIT(data, 6));
|
||||
|
||||
if (BIT(data, 7))
|
||||
if (!BIT(m_bus, 7) && BIT(data, 7))
|
||||
{
|
||||
m_md = (m_p2 & 0xf0) << 4 | m_p1;
|
||||
UINT8 data = 0xff;
|
||||
|
||||
if (BIT(m_p1, 0)) data &= m_md00->read();
|
||||
if (BIT(m_p1, 1)) data &= m_md01->read();
|
||||
if (BIT(m_p1, 2)) data &= m_md02->read();
|
||||
if (BIT(m_p1, 3)) data &= m_md03->read();
|
||||
if (BIT(m_p1, 4)) data &= m_md04->read();
|
||||
if (BIT(m_p1, 5)) data &= m_md05->read();
|
||||
if (BIT(m_p1, 6)) data &= m_md06->read();
|
||||
if (BIT(m_p1, 7)) data &= m_md07->read();
|
||||
if (BIT(m_p2, 4)) data &= m_md08->read();
|
||||
if (BIT(m_p2, 5)) data &= m_md09->read();
|
||||
if (BIT(m_p2, 6)) data &= m_md10->read();
|
||||
if (BIT(m_p2, 7)) data &= m_md11->read();
|
||||
|
||||
m_q = BIT(data, m_sense);
|
||||
}
|
||||
|
||||
m_bus = data;
|
||||
}
|
||||
|
||||
|
||||
@ -417,30 +437,5 @@ READ8_MEMBER( ibm_pc_xt_83_keyboard_device::t0_r )
|
||||
|
||||
READ8_MEMBER( ibm_pc_xt_83_keyboard_device::t1_r )
|
||||
{
|
||||
return sa_closed();
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// sa_closed -
|
||||
//-------------------------------------------------
|
||||
|
||||
int ibm_pc_xt_83_keyboard_device::sa_closed()
|
||||
{
|
||||
UINT8 data = 0xff;
|
||||
|
||||
if (BIT(m_md, 0)) data &= m_md00->read();
|
||||
if (BIT(m_md, 1)) data &= m_md01->read();
|
||||
if (BIT(m_md, 2)) data &= m_md02->read();
|
||||
if (BIT(m_md, 3)) data &= m_md03->read();
|
||||
if (BIT(m_md, 4)) data &= m_md04->read();
|
||||
if (BIT(m_md, 5)) data &= m_md05->read();
|
||||
if (BIT(m_md, 6)) data &= m_md06->read();
|
||||
if (BIT(m_md, 7)) data &= m_md07->read();
|
||||
if (BIT(m_md, 8)) data &= m_md08->read();
|
||||
if (BIT(m_md, 9)) data &= m_md09->read();
|
||||
if (BIT(m_md, 10)) data &= m_md10->read();
|
||||
if (BIT(m_md, 11)) data &= m_md11->read();
|
||||
|
||||
return BIT(data, m_sense);
|
||||
return BIT(m_p2, 3) && m_q;
|
||||
}
|
||||
|
||||
@ -53,8 +53,6 @@ protected:
|
||||
virtual DECLARE_WRITE_LINE_MEMBER( data_write );
|
||||
|
||||
private:
|
||||
int sa_closed();
|
||||
|
||||
required_device<cpu_device> m_maincpu;
|
||||
required_ioport m_md00;
|
||||
required_ioport m_md01;
|
||||
@ -69,10 +67,11 @@ private:
|
||||
required_ioport m_md10;
|
||||
required_ioport m_md11;
|
||||
|
||||
UINT8 m_bus;
|
||||
UINT8 m_p1;
|
||||
UINT8 m_p2;
|
||||
UINT16 m_md;
|
||||
int m_sense;
|
||||
int m_q;
|
||||
};
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user