summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/poolshrk.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/poolshrk.cpp')
-rw-r--r--src/mame/drivers/poolshrk.cpp260
1 files changed, 260 insertions, 0 deletions
diff --git a/src/mame/drivers/poolshrk.cpp b/src/mame/drivers/poolshrk.cpp
new file mode 100644
index 00000000000..3a49c79601b
--- /dev/null
+++ b/src/mame/drivers/poolshrk.cpp
@@ -0,0 +1,260 @@
+// license:???
+// copyright-holders:Stefan Jokisch
+/***************************************************************************
+
+Atari Poolshark Driver
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m6800/m6800.h"
+#include "includes/poolshrk.h"
+#include "sound/discrete.h"
+
+
+
+
+DRIVER_INIT_MEMBER(poolshrk_state,poolshrk)
+{
+ UINT8* pSprite = memregion("gfx1")->base();
+ UINT8* pOffset = memregion("proms")->base();
+
+ /* re-arrange sprite data using the PROM */
+
+ for (int i = 0; i < 16; i++)
+ {
+ for (int j = 0; j < 16; j++)
+ {
+ UINT16 v =
+ (pSprite[0] << 0xC) |
+ (pSprite[1] << 0x8) |
+ (pSprite[2] << 0x4) |
+ (pSprite[3] << 0x0);
+
+ v >>= pOffset[j];
+
+ pSprite[0] = (v >> 0xC) & 15;
+ pSprite[1] = (v >> 0x8) & 15;
+ pSprite[2] = (v >> 0x4) & 15;
+ pSprite[3] = (v >> 0x0) & 15;
+
+ pSprite += 4;
+ }
+ }
+
+ save_item(NAME(m_da_latch));
+}
+
+
+WRITE8_MEMBER(poolshrk_state::da_latch_w)
+{
+ m_da_latch = data & 15;
+}
+
+
+WRITE8_MEMBER(poolshrk_state::led_w)
+{
+ if (offset & 2)
+ set_led_status(machine(), 0, offset & 1);
+ if (offset & 4)
+ set_led_status(machine(), 1, offset & 1);
+}
+
+
+WRITE8_MEMBER(poolshrk_state::watchdog_w)
+{
+ if ((offset & 3) == 3)
+ {
+ watchdog_reset_w(space, 0, 0);
+ }
+}
+
+
+READ8_MEMBER(poolshrk_state::input_r)
+{
+ static const char *const portnames[] = { "IN0", "IN1", "IN2", "IN3" };
+ UINT8 val = ioport(portnames[offset & 3])->read();
+
+ int x = ioport((offset & 1) ? "AN1" : "AN0")->read();
+ int y = ioport((offset & 1) ? "AN3" : "AN2")->read();
+
+ if (x >= m_da_latch) val |= 8;
+ if (y >= m_da_latch) val |= 4;
+
+ if ((offset & 3) == 3)
+ {
+ watchdog_reset_r(space, 0);
+ }
+
+ return val;
+}
+
+
+READ8_MEMBER(poolshrk_state::irq_reset_r)
+{
+ m_maincpu->set_input_line(0, CLEAR_LINE);
+
+ return 0;
+}
+
+
+static ADDRESS_MAP_START( poolshrk_cpu_map, AS_PROGRAM, 8, poolshrk_state )
+ ADDRESS_MAP_GLOBAL_MASK(0x7fff)
+ AM_RANGE(0x0000, 0x00ff) AM_MIRROR(0x2300) AM_RAM
+ AM_RANGE(0x0400, 0x07ff) AM_MIRROR(0x2000) AM_WRITEONLY AM_SHARE("playfield_ram")
+ AM_RANGE(0x0800, 0x080f) AM_MIRROR(0x23f0) AM_WRITEONLY AM_SHARE("hpos_ram")
+ AM_RANGE(0x0c00, 0x0c0f) AM_MIRROR(0x23f0) AM_WRITEONLY AM_SHARE("vpos_ram")
+ AM_RANGE(0x1000, 0x13ff) AM_MIRROR(0x2000) AM_READWRITE(input_r, watchdog_w)
+ AM_RANGE(0x1400, 0x17ff) AM_MIRROR(0x2000) AM_WRITE(scratch_sound_w)
+ AM_RANGE(0x1800, 0x1bff) AM_MIRROR(0x2000) AM_WRITE(score_sound_w)
+ AM_RANGE(0x1c00, 0x1fff) AM_MIRROR(0x2000) AM_WRITE(click_sound_w)
+ AM_RANGE(0x4000, 0x4000) AM_NOP /* diagnostic ROM location */
+ AM_RANGE(0x6000, 0x63ff) AM_WRITE(da_latch_w)
+ AM_RANGE(0x6400, 0x67ff) AM_WRITE(bump_sound_w)
+ AM_RANGE(0x6800, 0x6bff) AM_READ(irq_reset_r)
+ AM_RANGE(0x6c00, 0x6fff) AM_WRITE(led_w)
+ AM_RANGE(0x7000, 0x7fff) AM_ROM
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( poolshrk )
+ PORT_START("IN0")
+ PORT_BIT( 0x0C, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("IN1")
+ PORT_BIT( 0x0C, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_DIPNAME( 0x80, 0x00, "Extended Play" )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ))
+ PORT_DIPSETTING( 0x00, DEF_STR( On ))
+
+ PORT_START("IN2")
+ PORT_DIPNAME( 0x03, 0x02, "Racks Per Game" )
+ PORT_DIPSETTING( 0x03, "2" )
+ PORT_DIPSETTING( 0x02, "3" )
+ PORT_DIPSETTING( 0x01, "4" )
+ PORT_DIPSETTING( 0x00, "5" )
+ PORT_BIT( 0x0C, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )
+
+ PORT_START("IN3")
+ PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coinage ))
+ PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ))
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ))
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ))
+ PORT_DIPSETTING( 0x01, DEF_STR( 1C_4C ))
+ PORT_BIT( 0x0C, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_SERVICE( 0x10, IP_ACTIVE_LOW )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )
+
+ PORT_START("AN0")
+ PORT_BIT( 15, 8, IPT_AD_STICK_X ) PORT_MINMAX(0,15) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_PLAYER(1)
+
+ PORT_START("AN1")
+ PORT_BIT( 15, 8, IPT_AD_STICK_X ) PORT_MINMAX(0,15) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_PLAYER(2)
+
+ PORT_START("AN2")
+ PORT_BIT( 15, 8, IPT_AD_STICK_Y ) PORT_MINMAX(0,15) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_REVERSE PORT_PLAYER(1)
+
+ PORT_START("AN3")
+ PORT_BIT( 15, 8, IPT_AD_STICK_Y ) PORT_MINMAX(0,15) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_REVERSE PORT_PLAYER(2)
+
+INPUT_PORTS_END
+
+
+static const gfx_layout poolshrk_sprite_layout =
+{
+ 16, 16, /* width, height */
+ 16, /* total */
+ 1, /* planes */
+ { 0 }, /* plane offsets */
+ {
+ 0x04, 0x05, 0x06, 0x07, 0x0C, 0x0D, 0x0E, 0x0F,
+ 0x14, 0x15, 0x16, 0x17, 0x1C, 0x1D, 0x1E, 0x1F
+ },
+ {
+ 0x000, 0x020, 0x040, 0x060, 0x080, 0x0A0, 0x0C0, 0x0E0,
+ 0x100, 0x120, 0x140, 0x160, 0x180, 0x1A0, 0x1C0, 0x1E0
+ },
+ 0x200 /* increment */
+};
+
+
+static const gfx_layout poolshrk_tile_layout =
+{
+ 8, 8, /* width, height */
+ 64, /* total */
+ 1, /* planes */
+ { 0 }, /* plane offsets */
+ {
+ 7, 6, 5, 4, 3, 2, 1, 0
+ },
+ {
+ 0x000, 0x200, 0x400, 0x600, 0x800, 0xA00, 0xC00, 0xE00
+ },
+ 0x8 /* increment */
+};
+
+
+static GFXDECODE_START( poolshrk )
+ GFXDECODE_ENTRY( "gfx1", 0, poolshrk_sprite_layout, 0, 2 )
+ GFXDECODE_ENTRY( "gfx2", 0, poolshrk_tile_layout, 0, 1 )
+GFXDECODE_END
+
+
+PALETTE_INIT_MEMBER(poolshrk_state, poolshrk)
+{
+ palette.set_pen_color(0,rgb_t(0x7F, 0x7F, 0x7F));
+ palette.set_pen_color(1,rgb_t(0xFF, 0xFF, 0xFF));
+ palette.set_pen_color(2,rgb_t(0x7F, 0x7F, 0x7F));
+ palette.set_pen_color(3,rgb_t(0x00, 0x00, 0x00));
+}
+
+
+static MACHINE_CONFIG_START( poolshrk, poolshrk_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M6800, 11055000 / 8) /* ? */
+ MCFG_CPU_PROGRAM_MAP(poolshrk_cpu_map)
+ MCFG_CPU_VBLANK_INT_DRIVER("screen", poolshrk_state, irq0_line_assert)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_SIZE(256, 256)
+ MCFG_SCREEN_VISIBLE_AREA(1, 255, 24, 255)
+ MCFG_SCREEN_UPDATE_DRIVER(poolshrk_state, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_GFXDECODE_ADD("gfxdecode", "palette", poolshrk)
+ MCFG_PALETTE_ADD("palette", 4)
+ MCFG_PALETTE_INIT_OWNER(poolshrk_state, poolshrk)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("discrete", DISCRETE, 0)
+ MCFG_DISCRETE_INTF(poolshrk)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+ROM_START( poolshrk )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "7329.k1", 0x7000, 0x800, CRC(88152245) SHA1(c7c5e43ea488a197e92a1dc2231578f8ed86c98d) )
+ ROM_LOAD( "7330.l1", 0x7800, 0x800, CRC(fb41d3e9) SHA1(c17994179362da13acfcd36a28f45e328428c031) )
+
+ ROM_REGION( 0x400, "gfx1", 0 ) /* sprites */
+ ROM_LOAD( "7325.j5", 0x0000, 0x200, CRC(fae87eed) SHA1(8891d0ea60f72f826d71dc6b064a2ba81b298914) )
+ ROM_LOAD( "7326.h5", 0x0200, 0x200, CRC(05ec9762) SHA1(6119c4529334c98a0a42ca13a98a8661fc594d80) )
+
+ ROM_REGION( 0x200, "gfx2", 0 ) /* tiles */
+ ROM_LOAD( "7328.n6", 0x0000, 0x200, CRC(64bcbf3a) SHA1(a4e3ce6b4734234359e3ef784a771e40580c2a2a) )
+
+ ROM_REGION( 0x20, "proms", 0 ) /* line offsets */
+ ROM_LOAD( "7327.k6", 0x0000, 0x020, CRC(f74cef5b) SHA1(f470bf5b193dae4b44e89bc4c4476cf8d98e7cfd) )
+ROM_END
+
+
+GAME( 1977, poolshrk, 0, poolshrk, poolshrk, poolshrk_state, poolshrk, 0, "Atari", "Poolshark", MACHINE_SUPPORTS_SAVE )