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horshoes: Add uPD4701A device

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This commit is contained in:
AJR 2017-05-21 11:40:20 -04:00
parent 28913b6929
commit a43cc7edeb
2 changed files with 17 additions and 56 deletions
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53
src/mame/drivers/taito_l.cpp
View File

@ -157,14 +157,6 @@ void taitol_1cpu_state::state_register()
save_item(NAME(m_extport)); save_item(NAME(m_extport));
} }
void horshoes_state::state_register()
{
taitol_1cpu_state::state_register();
save_item(NAME(m_trackx));
save_item(NAME(m_tracky));
}
MACHINE_START_MEMBER(taitol_state, taito_l) MACHINE_START_MEMBER(taitol_state, taito_l)
{ {
@ -236,13 +228,6 @@ void taitol_1cpu_state::taito_machine_reset()
m_extport = 0; m_extport = 0;
} }
void horshoes_state::taito_machine_reset()
{
taitol_1cpu_state::taito_machine_reset();
m_trackx = m_tracky = 0;
}
MACHINE_RESET_MEMBER(taitol_state, taito_l) MACHINE_RESET_MEMBER(taitol_state, taito_l)
{ {
@ -585,35 +570,22 @@ WRITE8_MEMBER(champwr_state::msm5205_volume_w)
READ8_MEMBER(horshoes_state::tracky_reset_r) READ8_MEMBER(horshoes_state::tracky_reset_r)
{ {
/* reset the trackball counter */ /* reset the trackball counter */
m_tracky = m_analog0->read(); m_upd4701->resetx_w(1);
m_upd4701->resetx_w(0);
return 0; return 0;
} }
READ8_MEMBER(horshoes_state::trackx_reset_r) READ8_MEMBER(horshoes_state::trackx_reset_r)
{ {
/* reset the trackball counter */ /* reset the trackball counter */
m_trackx = m_analog1->read(); m_upd4701->resety_w(1);
m_upd4701->resety_w(0);
return 0; return 0;
} }
READ8_MEMBER(horshoes_state::tracky_lo_r) READ8_MEMBER(horshoes_state::trackball_r)
{ {
return (m_analog0->read() - m_tracky) & 0xff; return m_upd4701->read_xy(space, offset >> 2);
}
READ8_MEMBER(horshoes_state::tracky_hi_r)
{
return (m_analog0->read() - m_tracky) >> 8;
}
READ8_MEMBER(horshoes_state::trackx_lo_r)
{
return (m_analog1->read() - m_trackx) & 0xff;
}
READ8_MEMBER(horshoes_state::trackx_hi_r)
{
return (m_analog1->read() - m_trackx) >> 8;
} }
@ -816,12 +788,9 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( horshoes_map, AS_PROGRAM, 8, horshoes_state ) static ADDRESS_MAP_START( horshoes_map, AS_PROGRAM, 8, horshoes_state )
COMMON_BANKS_MAP COMMON_BANKS_MAP
COMMON_SINGLE_MAP COMMON_SINGLE_MAP
AM_RANGE(0xa800, 0xa800) AM_READ(tracky_lo_r) AM_RANGE(0xa800, 0xa800) AM_SELECT(0x000c) AM_READ(trackball_r)
AM_RANGE(0xa802, 0xa802) AM_READ(tracky_reset_r) AM_RANGE(0xa802, 0xa802) AM_READ(tracky_reset_r)
AM_RANGE(0xa803, 0xa803) AM_READ(trackx_reset_r) AM_RANGE(0xa803, 0xa803) AM_READ(trackx_reset_r)
AM_RANGE(0xa804, 0xa804) AM_READ(tracky_hi_r)
AM_RANGE(0xa808, 0xa808) AM_READ(trackx_lo_r)
AM_RANGE(0xa80c, 0xa80c) AM_READ(trackx_hi_r)
AM_RANGE(0xb801, 0xb801) AM_READNOP // Watchdog or interrupt ack AM_RANGE(0xb801, 0xb801) AM_READNOP // Watchdog or interrupt ack
AM_RANGE(0xb802, 0xb802) AM_WRITE(bankg_w) AM_RANGE(0xb802, 0xb802) AM_WRITE(bankg_w)
AM_RANGE(0xbc00, 0xbc00) AM_WRITENOP AM_RANGE(0xbc00, 0xbc00) AM_WRITENOP
@ -1391,10 +1360,10 @@ static INPUT_PORTS_START( horshoes )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_START("AN0") PORT_START("AN0")
PORT_BIT( 0xffff, 0x0000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_REVERSE PORT_BIT( 0xffff, 0x0000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_RESET PORT_REVERSE
PORT_START("AN1") PORT_START("AN1")
PORT_BIT( 0xffff, 0x0000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_BIT( 0xffff, 0x0000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_RESET
INPUT_PORTS_END INPUT_PORTS_END
static INPUT_PORTS_START( plgirls ) static INPUT_PORTS_START( plgirls )
@ -1905,6 +1874,10 @@ static MACHINE_CONFIG_DERIVED( horshoes, plotting )
MCFG_CPU_MODIFY("maincpu") MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(horshoes_map) MCFG_CPU_PROGRAM_MAP(horshoes_map)
MCFG_DEVICE_ADD("upd4701", UPD4701A, 0)
MCFG_UPD4701_PORTX("AN0")
MCFG_UPD4701_PORTY("AN1")
MCFG_MACHINE_RESET_OVERRIDE(horshoes_state, horshoes) MCFG_MACHINE_RESET_OVERRIDE(horshoes_state, horshoes)
MACHINE_CONFIG_END MACHINE_CONFIG_END

20
src/mame/includes/taito_l.h
View File

@ -1,5 +1,6 @@
// license:BSD-3-Clause // license:BSD-3-Clause
// copyright-holders:Olivier Galibert // copyright-holders:Olivier Galibert
#include "machine/upd4701.h"
#include "sound/msm5205.h" #include "sound/msm5205.h"
#include "sound/2203intf.h" #include "sound/2203intf.h"
@ -253,30 +254,17 @@ class horshoes_state : public taitol_1cpu_state
public: public:
horshoes_state(const machine_config &mconfig, device_type type, const char *tag) horshoes_state(const machine_config &mconfig, device_type type, const char *tag)
: taitol_1cpu_state(mconfig, type, tag) : taitol_1cpu_state(mconfig, type, tag)
, m_analog0(*this, "AN0") , m_upd4701(*this, "upd4701")
, m_analog1(*this, "AN1")
, m_trackx(0)
, m_tracky(0)
{ {
} }
DECLARE_READ8_MEMBER(tracky_reset_r); DECLARE_READ8_MEMBER(tracky_reset_r);
DECLARE_READ8_MEMBER(trackx_reset_r); DECLARE_READ8_MEMBER(trackx_reset_r);
DECLARE_READ8_MEMBER(tracky_lo_r); DECLARE_READ8_MEMBER(trackball_r);
DECLARE_READ8_MEMBER(tracky_hi_r);
DECLARE_READ8_MEMBER(trackx_lo_r);
DECLARE_READ8_MEMBER(trackx_hi_r);
DECLARE_WRITE8_MEMBER(bankg_w); DECLARE_WRITE8_MEMBER(bankg_w);
DECLARE_MACHINE_RESET(horshoes); DECLARE_MACHINE_RESET(horshoes);
protected: protected:
virtual void state_register() override; required_device<upd4701_device> m_upd4701;
virtual void taito_machine_reset() override;
required_ioport m_analog0;
required_ioport m_analog1;
int m_trackx;
int m_tracky;
}; };