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-rw-r--r--src/mame/drivers/destroyr.c385
1 files changed, 385 insertions, 0 deletions
diff --git a/src/mame/drivers/destroyr.c b/src/mame/drivers/destroyr.c
new file mode 100644
index 00000000000..ac566d12569
--- /dev/null
+++ b/src/mame/drivers/destroyr.c
@@ -0,0 +1,385 @@
+/***************************************************************************
+
+Atari Destroyer Driver
+
+***************************************************************************/
+
+#include "driver.h"
+
+extern VIDEO_UPDATE( destroyr );
+
+extern int destroyr_wavemod;
+extern int destroyr_cursor;
+
+extern UINT8* destroyr_major_obj_ram;
+extern UINT8* destroyr_minor_obj_ram;
+extern UINT8* destroyr_alpha_num_ram;
+
+static int destroyr_potmask[2];
+static int destroyr_potsense[2];
+static int destroyr_attract;
+static int destroyr_motor_speed;
+static int destroyr_noise;
+
+
+static TIMER_CALLBACK( destroyr_dial_callback )
+{
+ int dial = param;
+
+ /* Analog inputs come from the player's depth control potentiometer.
+ The voltage is compared to a voltage ramp provided by a discrete
+ analog circuit that conditions the VBLANK signal. When the ramp
+ voltage exceeds the input voltage an NMI signal is generated. The
+ computer then reads the VSYNC data functions to tell where the
+ cursor should be located. */
+
+ destroyr_potsense[dial] = 1;
+
+ if (destroyr_potmask[dial])
+ {
+ cpunum_set_input_line(0, INPUT_LINE_NMI, PULSE_LINE);
+ }
+}
+
+
+static TIMER_CALLBACK( destroyr_frame_callback )
+{
+ destroyr_potsense[0] = 0;
+ destroyr_potsense[1] = 0;
+
+ /* PCB supports two dials, but cab has only got one */
+
+ timer_set(video_screen_get_time_until_pos(0, readinputport(3), 0), 0, destroyr_dial_callback);
+ timer_set(video_screen_get_time_until_pos(0, 0, 0), 0, destroyr_frame_callback);
+}
+
+
+static MACHINE_RESET( destroyr )
+{
+ timer_set(video_screen_get_time_until_pos(0, 0, 0), 0, destroyr_frame_callback);
+}
+
+
+static WRITE8_HANDLER( destroyr_misc_w )
+{
+ /* bits 0 to 2 connect to the sound circuits */
+
+ destroyr_attract = data & 1;
+ destroyr_noise = data & 2;
+ destroyr_motor_speed = data & 4;
+ destroyr_potmask[0] = data & 8;
+ destroyr_wavemod = data & 16;
+ destroyr_potmask[1] = data & 32;
+
+ coin_lockout_w(0, !destroyr_attract);
+ coin_lockout_w(1, !destroyr_attract);
+}
+
+
+static WRITE8_HANDLER( destroyr_cursor_load_w )
+{
+ destroyr_cursor = data;
+
+ watchdog_reset_w(offset, data);
+}
+
+
+static WRITE8_HANDLER( destroyr_interrupt_ack_w )
+{
+ cpunum_set_input_line(0, 0, CLEAR_LINE);
+}
+
+
+static WRITE8_HANDLER( destroyr_output_w )
+{
+ offset &= 15;
+
+ switch (offset)
+ {
+ case 0:
+ set_led_status(0, data & 1);
+ break;
+ case 1:
+ set_led_status(1, data & 1); /* no second LED present on cab */
+ break;
+ case 2:
+ /* bit 0 => songate */
+ break;
+ case 3:
+ /* bit 0 => launch */
+ break;
+ case 4:
+ /* bit 0 => explosion */
+ break;
+ case 5:
+ /* bit 0 => sonar */
+ break;
+ case 6:
+ /* bit 0 => high explosion */
+ break;
+ case 7:
+ /* bit 0 => low explosion */
+ break;
+ case 8:
+ destroyr_misc_w(offset, data);
+ break;
+ default:
+ logerror("unmapped output port %d\n", offset);
+ break;
+ }
+}
+
+
+static READ8_HANDLER( destroyr_input_r )
+{
+ offset &= 15;
+
+ if (offset == 0)
+ {
+ UINT8 ret = readinputport(0);
+
+ if (destroyr_potsense[0] && destroyr_potmask[0])
+ ret |= 4;
+ if (destroyr_potsense[1] && destroyr_potmask[1])
+ ret |= 8;
+
+ return ret;
+ }
+
+ if (offset == 1)
+ {
+ return readinputport(1);
+ }
+
+ logerror("unmapped input port %d\n", offset);
+
+ return 0;
+}
+
+
+static READ8_HANDLER( destroyr_scanline_r )
+{
+ return video_screen_get_vpos(0);
+}
+
+
+static ADDRESS_MAP_START( destroyr_map, ADDRESS_SPACE_PROGRAM, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(15) )
+ AM_RANGE(0x0000, 0x00ff) AM_MIRROR(0xf00) AM_RAM
+ AM_RANGE(0x1000, 0x1fff) AM_READWRITE(destroyr_input_r, destroyr_output_w)
+ AM_RANGE(0x2000, 0x2fff) AM_READ(input_port_2_r)
+ AM_RANGE(0x3000, 0x30ff) AM_WRITE(MWA8_RAM) AM_BASE(&destroyr_alpha_num_ram)
+ AM_RANGE(0x4000, 0x401f) AM_WRITE(MWA8_RAM) AM_BASE(&destroyr_major_obj_ram)
+ AM_RANGE(0x5000, 0x5000) AM_WRITE(destroyr_cursor_load_w)
+ AM_RANGE(0x5001, 0x5001) AM_WRITE(destroyr_interrupt_ack_w)
+ AM_RANGE(0x5002, 0x5007) AM_WRITE(MWA8_RAM) AM_BASE(&destroyr_minor_obj_ram)
+ AM_RANGE(0x6000, 0x6fff) AM_READ(destroyr_scanline_r)
+ AM_RANGE(0x7000, 0x77ff) AM_NOP /* missing translation ROMs */
+ AM_RANGE(0x7800, 0x7fff) AM_ROM /* program */
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( destroyr )
+ PORT_START /* IN0 */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) /* call 7400 */
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) /* potsense1 */
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) /* potsense2 */
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 )
+ PORT_DIPNAME( 0xc0, 0x80, "Extended Play" )
+ PORT_DIPSETTING( 0x40, "1500 points" )
+ PORT_DIPSETTING( 0x80, "2500 points" )
+ PORT_DIPSETTING( 0xc0, "3500 points" )
+ PORT_DIPSETTING( 0x00, "never" )
+
+ PORT_START /* IN1 */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_TILT )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) /* actually a lever */
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+ PORT_SERVICE( 0x08, IP_ACTIVE_LOW )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_VBLANK )
+
+ PORT_START /* IN2 */
+ PORT_DIPNAME( 0x03, 0x02, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0x0c, 0x08, "Play Time" )
+ PORT_DIPSETTING( 0x00, "50 seconds" )
+ PORT_DIPSETTING( 0x04, "75 seconds" )
+ PORT_DIPSETTING( 0x08, "100 seconds" )
+ PORT_DIPSETTING( 0x0c, "125 seconds" )
+ PORT_DIPNAME( 0x30, 0x00, DEF_STR( Language ) ) /* requires translation ROMs */
+ PORT_DIPSETTING( 0x30, DEF_STR( German ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( French ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( Spanish ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( English ) )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START /* IN3 */
+ PORT_BIT( 0xff, 0x00, IPT_PADDLE_V ) PORT_MINMAX(0,160) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_REVERSE
+INPUT_PORTS_END
+
+
+static const gfx_layout destroyr_alpha_num_layout =
+{
+ 8, 8, /* width, height */
+ 64, /* total */
+ 1, /* planes */
+ { 0 }, /* plane offsets */
+ {
+ 0x4, 0x5, 0x6, 0x7, 0xC, 0xD, 0xE, 0xF
+ },
+ {
+ 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70
+ },
+ 0x80 /* increment */
+};
+
+
+static const gfx_layout destroyr_minor_object_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 UINT32 destroyr_major_object_layout_xoffset[64] =
+{
+ 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E,
+ 0x10, 0x12, 0x14, 0x16, 0x18, 0x1A, 0x1C, 0x1E,
+ 0x20, 0x22, 0x24, 0x26, 0x28, 0x2A, 0x2C, 0x2E,
+ 0x30, 0x32, 0x34, 0x36, 0x38, 0x3A, 0x3C, 0x3E,
+ 0x40, 0x42, 0x44, 0x46, 0x48, 0x4A, 0x4C, 0x4E,
+ 0x50, 0x52, 0x54, 0x56, 0x58, 0x5A, 0x5C, 0x5E,
+ 0x60, 0x62, 0x64, 0x66, 0x68, 0x6A, 0x6C, 0x6E,
+ 0x70, 0x72, 0x74, 0x76, 0x78, 0x7A, 0x7C, 0x7E
+};
+
+static const gfx_layout destroyr_major_object_layout =
+{
+ 64, 16, /* width, height */
+ 4, /* total */
+ 2, /* planes */
+ { 1, 0 }, /* plane offsets */
+ EXTENDED_XOFFS,
+ {
+ 0x000, 0x080, 0x100, 0x180, 0x200, 0x280, 0x300, 0x380,
+ 0x400, 0x480, 0x500, 0x580, 0x600, 0x680, 0x700, 0x780
+ },
+ 0x0800, /* increment */
+ destroyr_major_object_layout_xoffset,
+ NULL
+};
+
+static const UINT32 destroyr_waves_layout_xoffset[64] =
+{
+ 0x00, 0x01, 0x02, 0x03, 0x08, 0x09, 0x0A, 0x0B,
+ 0x10, 0x11, 0x12, 0x13, 0x18, 0x19, 0x1A, 0x1B,
+ 0x20, 0x21, 0x22, 0x23, 0x28, 0x29, 0x2A, 0x2B,
+ 0x30, 0x31, 0x32, 0x33, 0x38, 0x39, 0x3A, 0x3B,
+ 0x40, 0x41, 0x42, 0x43, 0x48, 0x49, 0x4A, 0x4B,
+ 0x50, 0x51, 0x52, 0x53, 0x58, 0x59, 0x5A, 0x5B,
+ 0x60, 0x61, 0x62, 0x63, 0x68, 0x69, 0x6A, 0x6B,
+ 0x70, 0x71, 0x72, 0x73, 0x78, 0x79, 0x7A, 0x7B
+};
+
+static const gfx_layout destroyr_waves_layout =
+{
+ 64, 2, /* width, height */
+ 2, /* total */
+ 1, /* planes */
+ { 0 },
+ EXTENDED_XOFFS,
+ { 0x00, 0x80 },
+ 0x04, /* increment */
+ destroyr_waves_layout_xoffset,
+ NULL
+};
+
+
+static GFXDECODE_START( destroyr )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, destroyr_alpha_num_layout, 4, 1 )
+ GFXDECODE_ENTRY( REGION_GFX2, 0, destroyr_minor_object_layout, 4, 1 )
+ GFXDECODE_ENTRY( REGION_GFX3, 0, destroyr_major_object_layout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX4, 0, destroyr_waves_layout, 4, 1 )
+GFXDECODE_END
+
+
+static PALETTE_INIT( destroyr )
+{
+ palette_set_color(machine, 0, MAKE_RGB(0x00, 0x00, 0x00)); /* major objects */
+ palette_set_color(machine, 1, MAKE_RGB(0x50, 0x50, 0x50));
+ palette_set_color(machine, 2, MAKE_RGB(0xAF, 0xAF, 0xAF));
+ palette_set_color(machine, 3, MAKE_RGB(0xFF ,0xFF, 0xFF));
+ palette_set_color(machine, 4, MAKE_RGB(0x00, 0x00, 0x00)); /* alpha numerics, waves, minor objects */
+ palette_set_color(machine, 5, MAKE_RGB(0xFF, 0xFF, 0xFF));
+ palette_set_color(machine, 6, MAKE_RGB(0x00, 0x00, 0x00)); /* cursor */
+ palette_set_color(machine, 7, MAKE_RGB(0x78, 0x78, 0x78));
+}
+
+
+static MACHINE_DRIVER_START( destroyr )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M6800, 12096000 / 16)
+ MDRV_CPU_PROGRAM_MAP(destroyr_map, 0)
+ MDRV_CPU_VBLANK_INT(irq0_line_assert, 4)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+
+ MDRV_MACHINE_RESET(destroyr)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(256, 262)
+ MDRV_SCREEN_VISIBLE_AREA(0, 255, 0, 239)
+ MDRV_GFXDECODE(destroyr)
+ MDRV_PALETTE_LENGTH(8)
+ MDRV_PALETTE_INIT(destroyr)
+ MDRV_VIDEO_UPDATE(destroyr)
+
+ /* sound hardware */
+MACHINE_DRIVER_END
+
+
+ROM_START( destroyr )
+ ROM_REGION( 0x8000, REGION_CPU1, 0 ) /* program code */
+ ROM_LOAD( "30146-01.c3", 0x7800, 0x0800, CRC(e560c712) SHA1(0505ab57eee5421b4ff4e87d14505e02b18fd54c) )
+
+ ROM_REGION( 0x0400, REGION_GFX1, ROMREGION_DISPOSE ) /* alpha numerics */
+ ROM_LOAD( "30135-01.p4", 0x0000, 0x0400, CRC(184824cf) SHA1(713cfd1d41ef7b1c345ea0038b652c4ba3f08301) )
+
+ ROM_REGION( 0x0400, REGION_GFX2, ROMREGION_DISPOSE ) /* minor objects */
+ ROM_LOAD( "30132-01.f4", 0x0000, 0x0400, CRC(e09d3d55) SHA1(b26013397ef2cb32d0416ecb118387b9c2dffa9a) )
+
+ ROM_REGION( 0x0400, REGION_GFX3, ROMREGION_DISPOSE ) /* major objects */
+ ROM_LOAD_NIB_HIGH( "30134-01.p8", 0x0000, 0x0400, CRC(6259e007) SHA1(049f5f7160305cb4f4b499dd113cb11eea73fc95) )
+ ROM_LOAD_NIB_LOW ( "30133-01.n8", 0x0000, 0x0400, CRC(108d3e2c) SHA1(8c993369d37c6713670483af78e6d04d38f4b4fc) )
+
+ ROM_REGION( 0x0020, REGION_GFX4, ROMREGION_DISPOSE ) /* waves */
+ ROM_LOAD( "30136-01.k2", 0x0000, 0x0020, CRC(532c11b1) SHA1(18ab5369a3f2cfcc9a44f38fa8649524bea5b203) )
+
+ ROM_REGION( 0x0100, REGION_USER1, 0 ) /* sync (unused) */
+ ROM_LOAD( "30131-01.m1", 0x0000, 0x0100, CRC(b8094b4c) SHA1(82dc6799a19984f3b204ee3aeeb007e55afc8be3) )
+ROM_END
+
+
+GAME( 1977, destroyr, 0, destroyr, destroyr, 0, ORIENTATION_FLIP_X, "Atari", "Destroyer", GAME_NO_SOUND )