ffruits: Add some I/O (nw)

This commit is contained in:
AJR 2019-02-28 20:32:27 -05:00
parent c69696b075
commit f7276e6d76

View File

@ -1,5 +1,5 @@
// license:BSD-3-Clause
// copyright-holders:
// copyright-holders:AJR
/*
Skeleton driver for Cromptons Leisure Machines' Frantic Fruits redemption game.
@ -15,6 +15,8 @@
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
#include "machine/74259.h"
#include "machine/timekpr.h"
#include "screen.h"
class cromptons_state : public driver_device
@ -23,40 +25,69 @@ public:
cromptons_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_outlatch(*this, "outlatch%u", 0U)
, m_inputs(*this, "IN%u", 0U)
{ }
void cromptons(machine_config &config);
protected:
virtual void machine_start() override;
private:
required_device<cpu_device> m_maincpu;
u8 port_r();
void port_w(u8 data);
required_device<mcs51_cpu_device> m_maincpu;
required_device_array<hc259_device, 4> m_outlatch;
required_ioport_array<4> m_inputs;
void prg_map(address_map &map);
void io_map(address_map &map);
u8 m_port_select;
};
void cromptons_state::machine_start()
{
save_item(NAME(m_port_select));
}
u8 cromptons_state::port_r()
{
return BIT(m_inputs[(m_port_select & 0x18) >> 3]->read(), m_port_select & 0x07) ? 0xff : 0x7f;
}
void cromptons_state::port_w(u8 data)
{
if (!BIT(data, 6))
m_outlatch[(data & 0x18) >> 3]->write_bit(data & 0x07, BIT(data, 5));
m_port_select = data;
}
void cromptons_state::prg_map(address_map &map)
{
map(0x0000, 0xffff).rom();
map(0x0000, 0xffff).rom().region("maincpu", 0);
}
void cromptons_state::io_map(address_map &map)
{
map(0xe000, 0xffff).rw("timekpr", FUNC(timekeeper_device::read), FUNC(timekeeper_device::write));
}
static INPUT_PORTS_START( cromptons )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_START("DSW1")
PORT_START("IN1")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
@ -66,7 +97,7 @@ static INPUT_PORTS_START( cromptons )
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW1:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW1:8")
PORT_START("DSW2")
PORT_START("IN2")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW2:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW2:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW2:3")
@ -75,6 +106,13 @@ static INPUT_PORTS_START( cromptons )
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW2:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW2:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW2:8")
PORT_START("IN3")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNKNOWN)
PORT_BIT(0xf0, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
@ -84,6 +122,15 @@ void cromptons_state::cromptons(machine_config &config)
I80C32(config, m_maincpu, 11.0592_MHz_XTAL); // TS80C32X2-MCA
m_maincpu->set_addrmap(AS_PROGRAM, &cromptons_state::prg_map);
m_maincpu->set_addrmap(AS_IO, &cromptons_state::io_map);
m_maincpu->port_in_cb<1>().set(FUNC(cromptons_state::port_r));
m_maincpu->port_out_cb<1>().set(FUNC(cromptons_state::port_w));
MK48T08(config, "timekpr");
HC259(config, m_outlatch[0]); // types not verified
HC259(config, m_outlatch[1]);
HC259(config, m_outlatch[2]);
HC259(config, m_outlatch[3]);
// sound ??
}