summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/boxer.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/boxer.c')
-rw-r--r--src/mame/drivers/boxer.c356
1 files changed, 356 insertions, 0 deletions
diff --git a/src/mame/drivers/boxer.c b/src/mame/drivers/boxer.c
new file mode 100644
index 00000000000..eca21a26d72
--- /dev/null
+++ b/src/mame/drivers/boxer.c
@@ -0,0 +1,356 @@
+/***************************************************************************
+
+Atari Boxer (prototype) driver
+
+ AKA Boxing, both game titles appear in the schematics
+
+ This game had some weird controls that don't work well in MAME.
+
+***************************************************************************/
+
+#include "driver.h"
+
+extern UINT8* boxer_tile_ram;
+extern UINT8* boxer_sprite_ram;
+
+extern VIDEO_UPDATE( boxer );
+
+static UINT8 pot_state;
+static UINT8 pot_latch;
+
+
+static TIMER_CALLBACK( pot_interrupt )
+{
+ int mask = param;
+
+ if (pot_latch & mask)
+ {
+ cpunum_set_input_line(0, INPUT_LINE_NMI, ASSERT_LINE);
+ }
+
+ pot_state |= mask;
+}
+
+
+static TIMER_CALLBACK( periodic_callback )
+{
+ int scanline = param;
+
+ cpunum_set_input_line(0, 0, ASSERT_LINE);
+
+ if (scanline == 0)
+ {
+ UINT8 mask[256];
+
+ int i;
+
+ memset(mask, 0, sizeof mask);
+
+ mask[readinputport(3)] |= 0x01;
+ mask[readinputport(4)] |= 0x02;
+ mask[readinputport(5)] |= 0x04;
+ mask[readinputport(6)] |= 0x08;
+ mask[readinputport(7)] |= 0x10;
+ mask[readinputport(8)] |= 0x20;
+
+ for (i = 1; i < 256; i++)
+ {
+ if (mask[i] != 0)
+ {
+ timer_set(video_screen_get_time_until_pos(0, i, 0), mask[i], pot_interrupt);
+ }
+ }
+
+ pot_state = 0;
+ }
+
+ scanline += 64;
+
+ if (scanline >= 262)
+ {
+ scanline = 0;
+ }
+
+ timer_set(video_screen_get_time_until_pos(0, scanline, 0), scanline, periodic_callback);
+}
+
+
+static PALETTE_INIT( boxer )
+{
+ palette_set_color(machine,0, MAKE_RGB(0x00,0x00,0x00));
+ palette_set_color(machine,1, MAKE_RGB(0xff,0xff,0xff));
+
+ colortable[0] = 0;
+ colortable[1] = 1;
+ colortable[2] = 1;
+ colortable[3] = 0;
+}
+
+
+static MACHINE_RESET( boxer )
+{
+ timer_set(video_screen_get_time_until_pos(0, 0, 0), 0, periodic_callback);
+
+ pot_latch = 0;
+}
+
+
+static READ8_HANDLER( boxer_input_r )
+{
+ UINT8 val = readinputport(0);
+
+ if (readinputport(9) < video_screen_get_vpos(0))
+ {
+ val |= 0x02;
+ }
+
+ return (val << ((offset & 7) ^ 7)) & 0x80;
+}
+
+
+static READ8_HANDLER( boxer_misc_r )
+{
+ UINT8 val = 0;
+
+ switch (offset & 3)
+ {
+ case 0:
+ val = pot_state & pot_latch;
+ break;
+
+ case 1:
+ val = video_screen_get_vpos(0);
+ break;
+
+ case 2:
+ val = readinputport(1);
+ break;
+
+ case 3:
+ val = readinputport(2);
+ break;
+ }
+
+ return val ^ 0x3f;
+}
+
+
+
+
+static WRITE8_HANDLER( boxer_bell_w )
+{
+}
+
+
+static WRITE8_HANDLER( boxer_sound_w )
+{
+}
+
+
+static WRITE8_HANDLER( boxer_pot_w )
+{
+ /* BIT0 => HPOT1 */
+ /* BIT1 => VPOT1 */
+ /* BIT2 => RPOT1 */
+ /* BIT3 => HPOT2 */
+ /* BIT4 => VPOT2 */
+ /* BIT5 => RPOT2 */
+
+ pot_latch = data & 0x3f;
+
+ cpunum_set_input_line(0, INPUT_LINE_NMI, CLEAR_LINE);
+}
+
+
+static WRITE8_HANDLER( boxer_irq_reset_w )
+{
+ cpunum_set_input_line(0, 0, CLEAR_LINE);
+}
+
+
+static WRITE8_HANDLER( boxer_crowd_w )
+{
+ /* BIT0 => ATTRACT */
+ /* BIT1 => CROWD-1 */
+ /* BIT2 => CROWD-2 */
+ /* BIT3 => CROWD-3 */
+
+ coin_lockout_global_w(data & 1);
+}
+
+
+static WRITE8_HANDLER( boxer_led_w )
+{
+ set_led_status(1, !(data & 1));
+ set_led_status(0, !(data & 2));
+}
+
+
+
+
+static ADDRESS_MAP_START( boxer_map, ADDRESS_SPACE_PROGRAM, 8 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(14) )
+ AM_RANGE(0x0000, 0x01ff) AM_RAM
+ AM_RANGE(0x0200, 0x03ff) AM_RAM AM_BASE(&boxer_tile_ram)
+ AM_RANGE(0x0800, 0x08ff) AM_READ(boxer_input_r)
+ AM_RANGE(0x1000, 0x17ff) AM_READ(boxer_misc_r)
+ AM_RANGE(0x1800, 0x1800) AM_WRITE(boxer_pot_w)
+ AM_RANGE(0x1900, 0x19ff) AM_WRITE(boxer_led_w)
+ AM_RANGE(0x1a00, 0x1aff) AM_WRITE(boxer_sound_w)
+ AM_RANGE(0x1b00, 0x1bff) AM_WRITE(boxer_crowd_w)
+ AM_RANGE(0x1c00, 0x1cff) AM_WRITE(boxer_irq_reset_w)
+ AM_RANGE(0x1d00, 0x1dff) AM_WRITE(boxer_bell_w)
+ AM_RANGE(0x1e00, 0x1eff) AM_WRITE(MWA8_RAM) AM_BASE(&boxer_sprite_ram)
+ AM_RANGE(0x1f00, 0x1fff) AM_WRITE(watchdog_reset_w)
+ AM_RANGE(0x3000, 0x3fff) AM_ROM
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( boxer )
+
+ PORT_START
+ PORT_BIT ( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT ( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED ) /* TIMER */
+ PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_TILT )
+ PORT_SERVICE( 0x08, IP_ACTIVE_HIGH )
+ PORT_BIT ( 0x10, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT ( 0x20, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )
+
+ PORT_START
+ PORT_DIPNAME( 0x03, 0x01, "Number of Rounds" )
+ PORT_DIPSETTING( 0x03, "1" )
+ PORT_DIPSETTING( 0x02, "2" )
+ PORT_DIPSETTING( 0x01, "3" )
+ PORT_DIPSETTING( 0x00, "4" )
+
+ PORT_START
+ PORT_DIPNAME( 0x03, 0x01, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( Free_Play ) )
+
+ PORT_START
+ PORT_BIT ( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_REVERSE PORT_PLAYER(1)
+
+ PORT_START
+ PORT_BIT ( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_REVERSE PORT_PLAYER(1)
+
+ PORT_START
+ PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_CENTERDELTA(0) PORT_PLAYER(1)
+
+ PORT_START
+ PORT_BIT ( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_REVERSE PORT_PLAYER(2)
+
+ PORT_START
+ PORT_BIT ( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_REVERSE PORT_PLAYER(2)
+
+ PORT_START
+ PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(30) PORT_KEYDELTA(16) PORT_CODE_DEC(KEYCODE_Q) PORT_CODE_INC(KEYCODE_W) PORT_CENTERDELTA(0) PORT_PLAYER(2)
+
+ PORT_START
+ PORT_DIPNAME( 0xff, 0x5C, "Round Time" ) /* actually a potentiometer */
+ PORT_DIPSETTING( 0x3C, "15 seconds" )
+ PORT_DIPSETTING( 0x5C, "30 seconds" )
+ PORT_DIPSETTING( 0x7C, "45 seconds" )
+
+INPUT_PORTS_END
+
+
+static const gfx_layout tile_layout =
+{
+ 8, 8,
+ 64,
+ 1,
+ { 0 },
+ {
+ 0x7, 0x6, 0x5, 0x4, 0xf, 0xe, 0xd, 0xc
+ },
+ {
+ 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70
+ },
+ 0x80
+};
+
+
+static const gfx_layout sprite_layout =
+{
+ 8, 8,
+ 64,
+ 1,
+ { 0 },
+ {
+ 0x4, 0x5, 0x6, 0x7, 0xc, 0xd, 0xe, 0xf
+ },
+ {
+ 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70
+ },
+ 0x80
+};
+
+
+static GFXDECODE_START( boxer )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, sprite_layout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX2, 0, sprite_layout, 0, 1 )
+ GFXDECODE_ENTRY( REGION_GFX3, 0, tile_layout, 2, 1 )
+GFXDECODE_END
+
+
+static MACHINE_DRIVER_START(boxer)
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M6502, 12096000 / 16)
+ MDRV_CPU_PROGRAM_MAP(boxer_map, 0)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+
+ /* video hardware */
+ MDRV_MACHINE_RESET(boxer)
+
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(256, 262)
+ MDRV_SCREEN_VISIBLE_AREA(8, 247, 0, 239)
+ MDRV_GFXDECODE(boxer)
+ MDRV_PALETTE_LENGTH(2)
+ MDRV_COLORTABLE_LENGTH(4)
+ MDRV_PALETTE_INIT(boxer)
+ MDRV_VIDEO_UPDATE(boxer)
+
+ /* sound hardware */
+MACHINE_DRIVER_END
+
+
+ROM_START( boxer )
+
+ ROM_REGION( 0x4000, REGION_CPU1, 0 )
+ ROM_LOAD_NIB_LOW ( "3400l.e1", 0x3400, 0x0400, CRC(df85afa4) SHA1(5a74a08f1e0b0bbec02999d5e46513d8afd333ac) )
+ ROM_LOAD_NIB_HIGH( "3400m.a1", 0x3400, 0x0400, CRC(23fe06aa) SHA1(03a4eedbf60f07d1dd8d7af576828df5f032146e) )
+ ROM_LOAD_NIB_LOW ( "3800l.j1", 0x3800, 0x0400, CRC(087263fb) SHA1(cc3715a68bd05f23b4abf9f18ca14a8fe55163f7) )
+ ROM_LOAD_NIB_HIGH( "3800m.d1", 0x3800, 0x0400, CRC(3bbf605e) SHA1(be4ff1702eb837710421a7dafcdc60fe2d3259e8) )
+ ROM_LOAD_NIB_LOW ( "3c00l.h1", 0x3C00, 0x0400, CRC(09e204f2) SHA1(565d4c8865da7d96a45e909973d570101de61f63) )
+ ROM_LOAD_NIB_HIGH( "3c00m.c1", 0x3C00, 0x0400, CRC(2f8ebc85) SHA1(05a4e29ec7e49173200d5fe5344274fd6afd16d7) )
+
+ ROM_REGION( 0x0400, REGION_GFX1, ROMREGION_DISPOSE ) /* lower boxer */
+ ROM_LOAD( "bx137l.c8", 0x0000, 0x0400, CRC(e91f2048) SHA1(64039d07557e210aa4f6663cd7e72814cb881310) )
+
+ ROM_REGION( 0x0400, REGION_GFX2, ROMREGION_DISPOSE ) /* upper boxer */
+ ROM_LOAD( "bx137u.m8", 0x0000, 0x0400, CRC(e4fee386) SHA1(79b70aca4a92c56363689a363b643d46294d3e88) )
+
+ ROM_REGION( 0x0400, REGION_GFX3, ROMREGION_DISPOSE ) /* tiles */
+ ROM_LOAD( "9417.k2", 0x0000, 0x0400, CRC(7e3d22cf) SHA1(92e6bbe049dc8fcd674f2ff96cde3786f714508d) )
+
+ ROM_REGION( 0x0200, REGION_USER1, 0 ) /* lower boxer map */
+ ROM_LOAD( "bx115l.b7", 0x0000, 0x0200, CRC(31f2234f) SHA1(d53f3a1d0db3cf3024de61ef64f76c6dfdf6861c) )
+
+ ROM_REGION( 0x0200, REGION_USER2, 0 ) /* upper boxer map */
+ ROM_LOAD( "bx115u.l7", 0x0000, 0x0200, CRC(124d3f24) SHA1(09fab2ae218b8584c0e3c8e02f5680ce083a33d6) )
+
+ ROM_REGION( 0x0100, REGION_PROMS, 0 ) /* sync prom */
+ ROM_LOAD( "9402.m3", 0x0000, 0x0100, CRC(00e224a0) SHA1(1a384ef488791c62566c91b18d6a1fb4a5def2ba) )
+ROM_END
+
+
+GAME( 1978, boxer, 0, boxer, boxer, 0, 0, "Atari", "Boxer (prototype)", GAME_NO_SOUND )