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(MESS) ibm5160: Keyboard WIP. (nw)

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This commit is contained in:
Curt Coder 2013-07-06 22:06:11 +00:00
parent 2c88b01aaa
commit 323b2acce7
2 changed files with 14 additions and 2 deletions
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15
src/mess/machine/kb_pcxt83.c
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@ -73,7 +73,7 @@ const rom_entry *ibm_pc_xt_83_keyboard_device::device_rom_region() const
//-------------------------------------------------
static ADDRESS_MAP_START( ibm_pc_xt_83_keyboard_io, AS_IO, 8, ibm_pc_xt_83_keyboard_device )
AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_READNOP AM_WRITE(bus_w)
AM_RANGE(MCS48_PORT_BUS, MCS48_PORT_BUS) AM_READWRITE(bus_r, bus_w)
AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_WRITE(p1_w)
AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(p2_w)
AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_READ(t0_r)
@ -225,7 +225,7 @@ INPUT_PORTS_START( ibm_pc_xt_83_keyboard )
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
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
INPUT_PORTS_END
@ -318,6 +318,17 @@ WRITE_LINE_MEMBER( ibm_pc_xt_83_keyboard_device::data_write )
}
//-------------------------------------------------
// bus_r -
//-------------------------------------------------
READ8_MEMBER( ibm_pc_xt_83_keyboard_device::bus_r )
{
// HACK this should be handled in mcs48.c
return m_bus;
}
//-------------------------------------------------
// bus_w -
//-------------------------------------------------

1
src/mess/machine/kb_pcxt83.h
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@ -37,6 +37,7 @@ public:
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
DECLARE_READ8_MEMBER( bus_r );
DECLARE_WRITE8_MEMBER( bus_w );
DECLARE_WRITE8_MEMBER( p1_w );
DECLARE_WRITE8_MEMBER( p2_w );