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https://github.com/holub/mame
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usclssic: Add uPD4701A device with nasty multiplexing (nw)
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AJR
parent
5ab531e88c
commit
8772759a4c
@ -1379,7 +1379,6 @@ Note: on screen copyright is (c)1998 Coinmaster.
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#include "machine/nvram.h"
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#include "machine/pit8253.h"
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#include "machine/tmp68301.h"
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#include "machine/upd4701.h"
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#include "machine/watchdog.h"
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#include "sound/2203intf.h"
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#include "sound/2612intf.h"
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@ -1777,45 +1776,32 @@ READ16_MEMBER(seta_state::usclssic_dsw_r)
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return 0;
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}
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READ16_MEMBER(seta_state::usclssic_trackball_x_r)
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CUSTOM_INPUT_MEMBER(seta_state::usclssic_trackball_x_r)
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{
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static const char *const portx_name[2] = { "P1X", "P2X" };
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switch (offset)
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{
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case 0/2: return (ioport(portx_name[m_usclssic_port_select])->read() >> 0) & 0xff;
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case 2/2: return (ioport(portx_name[m_usclssic_port_select])->read() >> 8) & 0xff;
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}
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return 0;
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return (m_usclssic_port_select ? m_track2_x : m_track1_x)->read();
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}
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READ16_MEMBER(seta_state::usclssic_trackball_y_r)
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CUSTOM_INPUT_MEMBER(seta_state::usclssic_trackball_y_r)
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{
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static const char *const porty_name[2] = { "P1Y", "P2Y" };
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switch (offset)
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{
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case 0/2: return (ioport(porty_name[m_usclssic_port_select])->read() >> 0) & 0xff;
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case 2/2: return (ioport(porty_name[m_usclssic_port_select])->read() >> 8) & 0xff;
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}
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return 0;
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return (m_usclssic_port_select ? m_track2_y : m_track1_y)->read();
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}
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WRITE16_MEMBER(seta_state::usclssic_lockout_w)
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WRITE8_MEMBER(seta_state::usclssic_lockout_w)
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{
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if (ACCESSING_BITS_0_7)
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{
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int tiles_offset = (data & 0x10) ? 0x4000: 0;
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int tiles_offset = BIT(data, 4) ? 0x4000: 0;
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m_usclssic_port_select = (data & 0x40) >> 6;
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m_usclssic_port_select = BIT(data, 6);
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m_buttonmux->select_w(m_usclssic_port_select);
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if (tiles_offset != m_tiles_offset)
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machine().tilemap().mark_all_dirty();
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m_tiles_offset = tiles_offset;
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m_upd4701->resetx_w(BIT(data, 7));
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m_upd4701->resety_w(BIT(data, 7));
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seta_coin_lockout_w(data);
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}
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if (tiles_offset != m_tiles_offset)
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machine().tilemap().mark_all_dirty();
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m_tiles_offset = tiles_offset;
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seta_coin_lockout_w(data);
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}
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@ -1827,9 +1813,8 @@ static ADDRESS_MAP_START( usclssic_map, AS_PROGRAM, 16, seta_state )
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/**/AM_RANGE(0x900000, 0x900001) AM_RAM // ? $4000
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AM_RANGE(0xa00000, 0xa00005) AM_RAM AM_SHARE("vctrl_0") // VRAM Ctrl
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/**/AM_RANGE(0xb00000, 0xb003ff) AM_RAM AM_SHARE("paletteram") // Palette
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AM_RANGE(0xb40000, 0xb40003) AM_READ(usclssic_trackball_x_r) // TrackBall X
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AM_RANGE(0xb40000, 0xb40001) AM_WRITE(usclssic_lockout_w) // Coin Lockout + Tiles Banking
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AM_RANGE(0xb40004, 0xb40007) AM_READ(usclssic_trackball_y_r) // TrackBall Y + Buttons
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AM_RANGE(0xb40000, 0xb40007) AM_DEVREAD8("upd4701", upd4701_device, read_xy, 0x00ff)
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AM_RANGE(0xb40000, 0xb40001) AM_WRITE8(usclssic_lockout_w, 0x00ff) // Coin Lockout + Tiles Banking
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AM_RANGE(0xb4000a, 0xb4000b) AM_WRITE(ipl1_ack_w)
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AM_RANGE(0xb40010, 0xb40011) AM_READ_PORT("COINS") // Coins
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AM_RANGE(0xb40010, 0xb40011) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) // To Sub CPU
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@ -6366,33 +6351,31 @@ INPUT_PORTS_END
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***************************************************************************/
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static INPUT_PORTS_START( usclssic )
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PORT_START("P1X") /* muxed port 0 */
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PORT_BIT( 0x0fff, 0x0000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START("TRACKX")
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PORT_BIT( 0xfff, 0x000, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, seta_state, usclssic_trackball_x_r, nullptr)
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PORT_START("P1Y") /* muxed port 0 */
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PORT_BIT( 0x0fff, 0x0000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_BUTTON1 )
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PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_START1 )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START("TRACKY")
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PORT_BIT( 0xfff, 0x000, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, seta_state, usclssic_trackball_y_r, nullptr)
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PORT_START("P2X") /* muxed port 1 */
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PORT_BIT( 0x0fff, 0x0000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET PORT_COCKTAIL
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START("TRACK1_X") /* muxed port 0 */
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PORT_BIT( 0xfff, 0x000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET
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PORT_START("P2Y") /* muxed port 1 */
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PORT_BIT( 0x0fff, 0x0000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET PORT_COCKTAIL
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PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
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PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_START2 )
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_START("TRACK1_Y") /* muxed port 0 */
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PORT_BIT( 0xfff, 0x000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET
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PORT_START("TRACK2_X") /* muxed port 1 */
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PORT_BIT( 0xfff, 0x000, IPT_TRACKBALL_X ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET PORT_COCKTAIL
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PORT_START("TRACK2_Y") /* muxed port 1 */
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PORT_BIT( 0xfff, 0x000, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(70) PORT_KEYDELTA(30) PORT_RESET PORT_COCKTAIL
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PORT_START("BUTTONS")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, a0_w)
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PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, a1_w)
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PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 ) PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, a2_w)
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PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, b0_w)
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PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, b1_w)
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PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 ) PORT_WRITE_LINE_DEVICE_MEMBER("buttonmux", hc157_device, b2_w)
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PORT_START("COINS")
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PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_UNKNOWN ) // tested (sound related?)
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@ -7964,6 +7947,12 @@ TIMER_DEVICE_CALLBACK_MEMBER(seta_state::calibr50_interrupt)
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}
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MACHINE_START_MEMBER(seta_state, usclssic)
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{
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m_buttonmux->ab_w(0xff);
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}
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static MACHINE_CONFIG_START( usclssic )
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/* basic machine hardware */
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@ -7976,6 +7965,16 @@ static MACHINE_CONFIG_START( usclssic )
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MCFG_CPU_PROGRAM_MAP(calibr50_sub_map)
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MCFG_CPU_VBLANK_INT_DRIVER("screen", seta_state, irq0_line_assert)
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MCFG_DEVICE_ADD("upd4701", UPD4701A, 0)
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MCFG_UPD4701_PORTX("TRACKX")
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MCFG_UPD4701_PORTY("TRACKY")
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MCFG_DEVICE_ADD("buttonmux", HC157, 0)
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MCFG_74157_OUT_CB(DEVWRITELINE("upd4701", upd4701_device, middle_w)) MCFG_DEVCB_BIT(0)
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MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("upd4701", upd4701_device, right_w)) MCFG_DEVCB_BIT(1)
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MCFG_DEVCB_CHAIN_OUTPUT(DEVWRITELINE("upd4701", upd4701_device, left_w)) MCFG_DEVCB_BIT(2)
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MCFG_MACHINE_START_OVERRIDE(seta_state,usclssic)
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MCFG_MACHINE_RESET_OVERRIDE(seta_state,calibr50)
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MCFG_DEVICE_ADD("spritegen", SETA001_SPRITE, 0)
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@ -7,8 +7,10 @@
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***************************************************************************/
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#include "machine/74157.h"
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#include "machine/gen_latch.h"
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#include "machine/ticket.h"
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#include "machine/upd4701.h"
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#include "machine/upd4992.h"
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#include "sound/x1_010.h"
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#include "video/seta001.h"
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@ -43,6 +45,8 @@ public:
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m_x1(*this, "x1snd"),
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m_soundlatch(*this, "soundlatch"),
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m_soundlatch2(*this, "soundlatch2"),
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m_upd4701(*this, "upd4701"),
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m_buttonmux(*this, "buttonmux"),
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m_dsw(*this, "DSW"),
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m_rot(*this, {"ROT1", "ROT2"}),
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m_p1(*this, "P1"),
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@ -71,6 +75,8 @@ public:
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optional_device<x1_010_device> m_x1;
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optional_device<generic_latch_8_device> m_soundlatch;
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optional_device<generic_latch_8_device> m_soundlatch2;
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optional_device<upd4701_device> m_upd4701;
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optional_device<hc157_device> m_buttonmux;
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optional_ioport m_dsw;
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optional_ioport_array<2> m_rot;
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@ -145,9 +151,9 @@ public:
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DECLARE_WRITE16_MEMBER(sub_ctrl_w);
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DECLARE_READ16_MEMBER(seta_dsw_r);
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DECLARE_READ16_MEMBER(usclssic_dsw_r);
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DECLARE_READ16_MEMBER(usclssic_trackball_x_r);
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DECLARE_READ16_MEMBER(usclssic_trackball_y_r);
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DECLARE_WRITE16_MEMBER(usclssic_lockout_w);
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DECLARE_CUSTOM_INPUT_MEMBER(usclssic_trackball_x_r);
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DECLARE_CUSTOM_INPUT_MEMBER(usclssic_trackball_y_r);
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DECLARE_WRITE8_MEMBER(usclssic_lockout_w);
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DECLARE_READ16_MEMBER(zombraid_gun_r);
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DECLARE_WRITE16_MEMBER(zombraid_gun_w);
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DECLARE_READ16_MEMBER(zingzipbl_unknown_r);
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@ -205,6 +211,7 @@ public:
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DECLARE_MACHINE_RESET(calibr50);
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DECLARE_PALETTE_INIT(palette_init_RRRRRGGGGGBBBBB_proms);
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DECLARE_PALETTE_INIT(usclssic);
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DECLARE_MACHINE_START(usclssic);
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DECLARE_VIDEO_START(seta_2_layers);
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DECLARE_PALETTE_INIT(blandia);
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DECLARE_PALETTE_INIT(zingzip);
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