summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/batman.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/batman.c')
-rw-r--r--src/mame/drivers/batman.c349
1 files changed, 349 insertions, 0 deletions
diff --git a/src/mame/drivers/batman.c b/src/mame/drivers/batman.c
new file mode 100644
index 00000000000..8df226ef766
--- /dev/null
+++ b/src/mame/drivers/batman.c
@@ -0,0 +1,349 @@
+/***************************************************************************
+
+ Atari Batman hardware
+
+ driver by Aaron Giles
+
+ Games supported:
+ * Batman (1991)
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ Memory map (TBA)
+
+***************************************************************************/
+
+
+#include "driver.h"
+#include "machine/atarigen.h"
+#include "audio/atarijsa.h"
+#include "batman.h"
+
+
+
+/*************************************
+ *
+ * Statics
+ *
+ *************************************/
+
+static UINT16 latch_data;
+
+
+
+/*************************************
+ *
+ * Initialization
+ *
+ *************************************/
+
+static void update_interrupts(void)
+{
+ int newstate = 0;
+
+ if (atarigen_scanline_int_state)
+ newstate |= 4;
+ if (atarigen_sound_int_state)
+ newstate |= 6;
+
+ if (newstate)
+ cpunum_set_input_line(0, newstate, ASSERT_LINE);
+ else
+ cpunum_set_input_line(0, 7, CLEAR_LINE);
+}
+
+
+static MACHINE_RESET( batman )
+{
+ atarigen_eeprom_reset();
+ atarivc_reset(0, atarivc_eof_data, 2);
+ atarigen_interrupt_reset(update_interrupts);
+ atarigen_scanline_timer_reset(0, batman_scanline_update, 8);
+ atarijsa_reset();
+ atarigen_init_save_state();
+ state_save_register_global(latch_data);
+
+}
+
+
+
+/*************************************
+ *
+ * I/O handling
+ *
+ *************************************/
+
+static READ16_HANDLER( special_port2_r )
+{
+ int result = readinputport(2);
+ if (atarigen_sound_to_cpu_ready) result ^= 0x0010;
+ if (atarigen_cpu_to_sound_ready) result ^= 0x0020;
+ return result;
+}
+
+
+static WRITE16_HANDLER( latch_w )
+{
+ int oldword = latch_data;
+ COMBINE_DATA(&latch_data);
+
+ /* bit 4 is connected to the /RESET pin on the 6502 */
+ if (latch_data & 0x0010)
+ cpunum_set_input_line(1, INPUT_LINE_RESET, CLEAR_LINE);
+ else
+ cpunum_set_input_line(1, INPUT_LINE_RESET, ASSERT_LINE);
+
+ /* alpha bank is selected by the upper 4 bits */
+ if ((oldword ^ latch_data) & 0x7000)
+ {
+ video_screen_update_partial(0, video_screen_get_vpos(0));
+ tilemap_mark_all_tiles_dirty(atarigen_alpha_tilemap);
+ batman_alpha_tile_bank = (latch_data >> 12) & 7;
+ }
+}
+
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+/* full map verified from schematics and GALs */
+/* addresses in the 1xxxxx region map to /WAIT */
+/* addresses in the 2xxxxx region map to /WAIT2 */
+static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 16 )
+ ADDRESS_MAP_FLAGS( AMEF_UNMAP(1) | AMEF_ABITS(22) )
+ AM_RANGE(0x000000, 0x0bffff) AM_ROM
+ AM_RANGE(0x100000, 0x10ffff) AM_MIRROR(0x010000) AM_RAM
+ AM_RANGE(0x120000, 0x120fff) AM_MIRROR(0x01f000) AM_READWRITE(atarigen_eeprom_r, atarigen_eeprom_w) AM_BASE(&atarigen_eeprom) AM_SIZE(&atarigen_eeprom_size)
+ AM_RANGE(0x260000, 0x260001) AM_MIRROR(0x11ff8c) AM_READ(input_port_0_word_r)
+ AM_RANGE(0x260002, 0x260003) AM_MIRROR(0x11ff8c) AM_READ(input_port_1_word_r)
+ AM_RANGE(0x260010, 0x260011) AM_MIRROR(0x11ff8e) AM_READ(special_port2_r)
+ AM_RANGE(0x260030, 0x260031) AM_MIRROR(0x11ff8e) AM_READ(atarigen_sound_r)
+ AM_RANGE(0x260040, 0x260041) AM_MIRROR(0x11ff8e) AM_WRITE(atarigen_sound_w)
+ AM_RANGE(0x260050, 0x260051) AM_MIRROR(0x11ff8e) AM_WRITE(latch_w)
+ AM_RANGE(0x260060, 0x260061) AM_MIRROR(0x11ff8e) AM_WRITE(atarigen_eeprom_enable_w)
+ AM_RANGE(0x2a0000, 0x2a0001) AM_MIRROR(0x11fffe) AM_WRITE(watchdog_reset16_w)
+ AM_RANGE(0x3e0000, 0x3e0fff) AM_MIRROR(0x100000) AM_READWRITE(MRA16_RAM, atarigen_666_paletteram_w) AM_BASE(&paletteram16)
+ AM_RANGE(0x3effc0, 0x3effff) AM_MIRROR(0x100000) AM_READWRITE(atarivc_r, atarivc_w) AM_BASE(&atarivc_data)
+ AM_RANGE(0x3f0000, 0x3f1fff) AM_MIRROR(0x100000) AM_WRITE(atarigen_playfield2_latched_msb_w) AM_BASE(&atarigen_playfield2)
+ AM_RANGE(0x3f2000, 0x3f3fff) AM_MIRROR(0x100000) AM_WRITE(atarigen_playfield_latched_lsb_w) AM_BASE(&atarigen_playfield)
+ AM_RANGE(0x3f4000, 0x3f5fff) AM_MIRROR(0x100000) AM_WRITE(atarigen_playfield_dual_upper_w) AM_BASE(&atarigen_playfield_upper)
+ AM_RANGE(0x3f6000, 0x3f7fff) AM_MIRROR(0x100000) AM_WRITE(atarimo_0_spriteram_w) AM_BASE(&atarimo_0_spriteram)
+ AM_RANGE(0x3f8000, 0x3f8fef) AM_MIRROR(0x100000) AM_WRITE(atarigen_alpha_w) AM_BASE(&atarigen_alpha)
+ AM_RANGE(0x3f8f00, 0x3f8f7f) AM_MIRROR(0x100000) AM_BASE(&atarivc_eof_data)
+ AM_RANGE(0x3f8f80, 0x3f8fff) AM_MIRROR(0x100000) AM_WRITE(atarimo_0_slipram_w) AM_BASE(&atarimo_0_slipram)
+ AM_RANGE(0x3f0000, 0x3fffff) AM_MIRROR(0x100000) AM_RAM
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port definitions
+ *
+ *************************************/
+
+static INPUT_PORTS_START( batman )
+ PORT_START /* 26000 */
+ PORT_BIT( 0x01ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
+
+ PORT_START /* 26002 */
+ PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ PORT_START /* 26010 */
+ PORT_BIT( 0x000f, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED ) /* Input buffer full (@260030) */
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED ) /* Output buffer full (@260040) */
+ PORT_SERVICE( 0x0040, IP_ACTIVE_LOW )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_VBLANK )
+
+ JSA_III_PORT /* audio board port */
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * Graphics definitions
+ *
+ *************************************/
+
+static const gfx_layout anlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 2,
+ { 0, 4 },
+ { 0, 1, 2, 3, 8, 9, 10, 11 },
+ { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
+ 8*16
+};
+
+
+static const gfx_layout pfmolayout =
+{
+ 8,8,
+ RGN_FRAC(1,4),
+ 4,
+ { RGN_FRAC(0,4), RGN_FRAC(1,4), RGN_FRAC(2,4), RGN_FRAC(3,4) },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 8*8
+};
+
+
+static GFXDECODE_START( batman )
+ GFXDECODE_ENTRY( REGION_GFX3, 0, pfmolayout, 512, 64 ) /* sprites & playfield */
+ GFXDECODE_ENTRY( REGION_GFX2, 0, pfmolayout, 256, 64 ) /* sprites & playfield */
+ GFXDECODE_ENTRY( REGION_GFX1, 0, anlayout, 0, 64 ) /* characters 8x8 */
+GFXDECODE_END
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_DRIVER_START( batman )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M68000, ATARI_CLOCK_14MHz)
+ MDRV_CPU_PROGRAM_MAP(main_map,0)
+
+ MDRV_MACHINE_RESET(batman)
+ MDRV_NVRAM_HANDLER(atarigen)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_UPDATE_BEFORE_VBLANK)
+ MDRV_GFXDECODE(batman)
+ MDRV_PALETTE_LENGTH(2048)
+
+ MDRV_SCREEN_ADD("main", 0)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ /* note: these parameters are from published specs, not derived */
+ /* the board uses a VAD chip to generate video signals */
+ MDRV_SCREEN_RAW_PARAMS(ATARI_CLOCK_14MHz/2, 456, 0, 336, 262, 0, 240)
+
+ MDRV_VIDEO_START(batman)
+ MDRV_VIDEO_UPDATE(batman)
+
+ /* sound hardware */
+ MDRV_IMPORT_FROM(jsa_iii_mono)
+MACHINE_DRIVER_END
+
+
+
+/*************************************
+ *
+ * ROM definition(s)
+ *
+ *************************************/
+
+ROM_START( batman )
+ ROM_REGION( 0xc0000, REGION_CPU1, 0 ) /* 6*128k for 68000 code */
+ ROM_LOAD16_BYTE( "136085-2030.10r", 0x00000, 0x20000, CRC(7cf4e5bf) SHA1(d6068a65fb524d839a34e596a272fac1ce90981c) )
+ ROM_LOAD16_BYTE( "136085-2031.7r", 0x00001, 0x20000, CRC(7d7f3fc4) SHA1(8ee3e9ad3464006a26c36155b6099433110e2a6e) )
+ ROM_LOAD16_BYTE( "136085-2032.91r", 0x40000, 0x20000, CRC(d80afb20) SHA1(5696627f6fa713dba4d12443c945f3e1cb6452a3) )
+ ROM_LOAD16_BYTE( "136085-2033.6r", 0x40001, 0x20000, CRC(97efa2b8) SHA1(782e263ca22356c1747c50aed158d8c459364ad8) )
+ ROM_LOAD16_BYTE( "136085-2034.9r", 0x80000, 0x20000, CRC(05388c62) SHA1(de037203d94e72e2922c89256da080ae023ca0e7) )
+ ROM_LOAD16_BYTE( "136085-2035.5r", 0x80001, 0x20000, CRC(e77c92dd) SHA1(6d475092f7628114960d26b8ec1c5eae5e61ce25) )
+
+ ROM_REGION( 0x14000, REGION_CPU2, 0 ) /* 64k + 16k for 6502 code */
+ ROM_LOAD( "136085-1040.12c", 0x10000, 0x4000, CRC(080db83c) SHA1(ec084b7c1dc5878acd6d081e2e8b8d1e8b3d8a45) )
+ ROM_CONTINUE( 0x04000, 0xc000 )
+
+ ROM_REGION( 0x20000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "136085-2009.10m", 0x00000, 0x20000, CRC(a82d4923) SHA1(38e03eebd95347a383f3d7357462252961bd3c7f) ) /* alphanumerics */
+
+ ROM_REGION( 0x100000, REGION_GFX2, ROMREGION_DISPOSE | ROMREGION_INVERT )
+ ROM_LOAD( "136085-1010.13r", 0x000000, 0x20000, CRC(466e1365) SHA1(318530e8a97c1b6ee3e671e677fc7684df5cc3a8) ) /* graphics, plane 0 */
+ ROM_LOAD( "136085-1014.14r", 0x020000, 0x20000, CRC(ef53475a) SHA1(9bfc66bb8dd02757e4a79a75928b260f4518a94b) )
+ ROM_LOAD( "136085-1011.13m", 0x040000, 0x20000, CRC(8cda5efc) SHA1(b0410f9bf1f38f5f1e9add15079b03d7f19b4c8f) ) /* graphics, plane 1 */
+ ROM_LOAD( "136085-1015.14m", 0x060000, 0x20000, CRC(043e7f8b) SHA1(a3b2c539c1fa9b1e8d3dc8163b9a7c6e22408122) )
+ ROM_LOAD( "136085-1012.13f", 0x080000, 0x20000, CRC(b017f2c3) SHA1(12846f0ae33e808dfb0795ea4138115b0eb36c4e) ) /* graphics, plane 2 */
+ ROM_LOAD( "136085-1016.14f", 0x0a0000, 0x20000, CRC(70aa2360) SHA1(5b944b533be40b859b7fae64559286034409ac6c) )
+ ROM_LOAD( "136085-1013.13c", 0x0c0000, 0x20000, CRC(68b64975) SHA1(f3fb45dd74fc21dd2eece87e739c734963962f93) ) /* graphics, plane 3 */
+ ROM_LOAD( "136085-1017.14c", 0x0e0000, 0x20000, CRC(e4af157b) SHA1(ddf9eff84c882a096f7e435a6227b32d31029f9e) )
+
+ ROM_REGION( 0x100000, REGION_GFX3, ROMREGION_DISPOSE | ROMREGION_INVERT )
+ ROM_LOAD( "136085-1018.15r", 0x000000, 0x20000, CRC(4c14f1e5) SHA1(2a65d0aafd944886d9e801c9de0f857f2e9db773) )
+ ROM_LOAD( "136085-1022.16r", 0x020000, 0x20000, CRC(7476a15d) SHA1(779f9aec114aa71a268a7a646d998c1593f55d08) )
+ ROM_LOAD( "136085-1019.15m", 0x040000, 0x20000, CRC(2046d9ec) SHA1(3b14b18545eac2e6cb1d3157ec1af251287b3e45) )
+ ROM_LOAD( "136085-1023.16m", 0x060000, 0x20000, CRC(75cac686) SHA1(f3b1f485e51cc4af5809ec3fa2e7353fe9acb18f) )
+ ROM_LOAD( "136085-1020.15f", 0x080000, 0x20000, CRC(cc4f4b94) SHA1(b8a11dbe436496898c8b6d64163a3a92eb843086) )
+ ROM_LOAD( "136085-1024.16f", 0x0a0000, 0x20000, CRC(d60d35e0) SHA1(d74752090aec9fe0b7a67f62ae3024da74a004e3) )
+ ROM_LOAD( "136085-1021.15c", 0x0c0000, 0x20000, CRC(9c8ef9ba) SHA1(c2540adfc227a654a3f91e2cfdcd98b3a04ae4fb) )
+ ROM_LOAD( "136085-1025.16c", 0x0e0000, 0x20000, CRC(5d30bcd1) SHA1(817e225511ab98e7575ee512d659c51fcb7716dc) )
+
+ ROM_REGION( 0x100000, REGION_SOUND1, 0 ) /* 1MB for ADPCM */
+ ROM_LOAD( "136085-1041.19e", 0x80000, 0x20000, CRC(d97d5dbb) SHA1(7609841c773e3d1ae5a21da81e3387260fd8da41) )
+ ROM_LOAD( "136085-1042.17e", 0xa0000, 0x20000, CRC(8c496986) SHA1(07c84c68885e2ab3e81ee92942d6a0f29e4dffa8) )
+ ROM_LOAD( "136085-1043.15e", 0xc0000, 0x20000, CRC(51812d3b) SHA1(6748fecef753179a9257c0da5a7b7c9648437208) )
+ ROM_LOAD( "136085-1044.12e", 0xe0000, 0x20000, CRC(5e2d7f31) SHA1(737c7204d91f5dd5c9ed0321fc6c0d6194a18f8a) )
+
+ ROM_REGION( 0x1000, REGION_PLDS, ROMREGION_DISPOSE )
+ ROM_LOAD( "gal16v8a-136085-1001.m9", 0x0000, 0x0117, CRC(45dfc0cf) SHA1(39cbb27e504e09d97caea144bfdec2247a39caf9) )
+ ROM_LOAD( "gal16v8a-136085-1002.l9", 0x0200, 0x0117, CRC(35c221ae) SHA1(6f3241fcd8b7e241036a0f553f118d8aec413732) )
+ ROM_LOAD( "gal20v8a-136085-1003.c9", 0x0400, 0x0157, CRC(cbfb2b4f) SHA1(1566b2cf0a3e1cc982e0d9262ad7be3f3e452787) )
+ ROM_LOAD( "gal20v8a-136085-1004.b9", 0x0600, 0x0157, CRC(227cd23a) SHA1(5592c08b0635f7aef233b7836cfe6b419d6123f2) )
+ ROM_LOAD( "gal16v8a-136085-1005.d11", 0x0800, 0x0117, CRC(a2fe4402) SHA1(ef93eee062d51885504dcc58c34cad656e5b1ec4) )
+ ROM_LOAD( "gal16v8a-136085-1006.d9", 0x0a00, 0x0117, CRC(87d1c2dc) SHA1(bfb0c45b63cd100a757d777a43202d4555036ef4) )
+ ROM_LOAD( "gal16v8a-136085-1038.c17", 0x0c00, 0x0117, CRC(0a591138) SHA1(12137f30428fcb952bb6feb37a54451ad683d3b0) )
+ ROM_LOAD( "gal16v8a-136085-1039.c19", 0x0e00, 0x0117, CRC(47565e09) SHA1(7aeac8de6f9fda23da50655352b845f692ab0747) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Driver initialization
+ *
+ *************************************/
+
+static DRIVER_INIT( batman )
+{
+ static const UINT16 default_eeprom[] =
+ {
+ 0x0001,0x01F1,0x0154,0x01C5,0x0100,0x0113,0x0300,0x0173,
+ 0x0700,0x0154,0x0200,0x0107,0x0100,0x0120,0x0300,0x0165,
+ 0x0125,0x0100,0x0149,0x019D,0x016C,0x018B,0x01F1,0x0154,
+ 0x01C5,0x0100,0x0113,0x0300,0x0173,0x0700,0x0154,0x0200,
+ 0x0107,0x0100,0x0120,0x0300,0x0165,0x0125,0x0100,0x0149,
+ 0x019D,0x016C,0x018B,0x6800,0x0134,0x0113,0x0148,0x0100,
+ 0x019A,0x0105,0x01DC,0x01A2,0x013A,0x0139,0x0100,0x0105,
+ 0x01AB,0x016A,0x0149,0x0100,0x01ED,0x0105,0x0185,0x01B2,
+ 0x0134,0x0100,0x0105,0x0160,0x01AA,0x0149,0x0100,0x0105,
+ 0x012A,0x0152,0x0110,0x0100,0x0168,0x0105,0x0113,0x012E,
+ 0x0150,0x0218,0x01D0,0x0100,0x01D0,0x0300,0x01D0,0x0600,
+ 0x01D0,0x02C8,0x0000
+ };
+ atarigen_eeprom_default = default_eeprom;
+ atarijsa_init(1, 3, 2, 0x0040);
+ atarijsa3_init_adpcm(REGION_SOUND1);
+}
+
+
+
+/*************************************
+ *
+ * Game driver(s)
+ *
+ *************************************/
+
+GAME( 1991, batman, 0, batman, batman, batman, ROT0, "Atari Games", "Batman", GAME_SUPPORTS_SAVE )