/***************************************************************************
Atari Batman hardware
driver by Aaron Giles
Games supported:
* Batman (1991)
Known bugs:
* none at this time
****************************************************************************
Memory map (TBA)
***************************************************************************/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "audio/atarijsa.h"
#include "video/atarimo.h"
#include "includes/batman.h"
/*************************************
*
* Initialization
*
*************************************/
void batman_state::update_interrupts()
{
subdevice("maincpu")->execute().set_input_line(4, m_scanline_int_state ? ASSERT_LINE : CLEAR_LINE);
subdevice("maincpu")->execute().set_input_line(6, m_sound_int_state ? ASSERT_LINE : CLEAR_LINE);
}
MACHINE_START_MEMBER(batman_state,batman)
{
atarigen_state::machine_start();
save_item(NAME(m_latch_data));
save_item(NAME(m_alpha_tile_bank));
}
MACHINE_RESET_MEMBER(batman_state,batman)
{
atarigen_state::machine_reset();
atarivc_reset(*machine().primary_screen, m_atarivc_eof_data, 2);
scanline_timer_reset(*machine().primary_screen, 8);
atarijsa_reset(machine());
}
/*************************************
*
* Video controller access
*
*************************************/
READ16_MEMBER(batman_state::batman_atarivc_r)
{
return atarivc_r(*machine().primary_screen, offset);
}
WRITE16_MEMBER(batman_state::batman_atarivc_w)
{
atarivc_w(*machine().primary_screen, offset, data, mem_mask);
}
/*************************************
*
* I/O handling
*
*************************************/
READ16_MEMBER(batman_state::special_port2_r)
{
int result = ioport("260010")->read();
if (m_sound_to_cpu_ready) result ^= 0x0010;
if (m_cpu_to_sound_ready) result ^= 0x0020;
return result;
}
WRITE16_MEMBER(batman_state::latch_w)
{
int oldword = m_latch_data;
COMBINE_DATA(&m_latch_data);
/* bit 4 is connected to the /RESET pin on the 6502 */
if (m_latch_data & 0x0010)
machine().device("jsa")->execute().set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
else
machine().device("jsa")->execute().set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
/* alpha bank is selected by the upper 4 bits */
if ((oldword ^ m_latch_data) & 0x7000)
{
machine().primary_screen->update_partial(machine().primary_screen->vpos());
m_alpha_tilemap->mark_all_dirty();
m_alpha_tile_bank = (m_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, AS_PROGRAM, 16, batman_state )
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0x3fffff)
AM_RANGE(0x000000, 0x0bffff) AM_ROM
AM_RANGE(0x100000, 0x10ffff) AM_MIRROR(0x010000) AM_RAM
AM_RANGE(0x120000, 0x120fff) AM_MIRROR(0x01f000) AM_READWRITE(eeprom_r, eeprom_w) AM_SHARE("eeprom")
AM_RANGE(0x260000, 0x260001) AM_MIRROR(0x11ff8c) AM_READ_PORT("260000")
AM_RANGE(0x260002, 0x260003) AM_MIRROR(0x11ff8c) AM_READ_PORT("260002")
AM_RANGE(0x260010, 0x260011) AM_MIRROR(0x11ff8e) AM_READ(special_port2_r)
AM_RANGE(0x260030, 0x260031) AM_MIRROR(0x11ff8e) AM_READ8(sound_r, 0x00ff)
AM_RANGE(0x260040, 0x260041) AM_MIRROR(0x11ff8e) AM_WRITE8(sound_w, 0x00ff)
AM_RANGE(0x260050, 0x260051) AM_MIRROR(0x11ff8e) AM_WRITE(latch_w)
AM_RANGE(0x260060, 0x260061) AM_MIRROR(0x11ff8e) AM_WRITE(eeprom_enable_w)
AM_RANGE(0x2a0000, 0x2a0001) AM_MIRROR(0x11fffe) AM_WRITE(watchdog_reset16_w)
AM_RANGE(0x3e0000, 0x3e0fff) AM_MIRROR(0x100000) AM_RAM_WRITE(paletteram_666_w) AM_SHARE("paletteram")
AM_RANGE(0x3effc0, 0x3effff) AM_MIRROR(0x100000) AM_READWRITE(batman_atarivc_r, batman_atarivc_w) AM_SHARE("atarivc_data")
AM_RANGE(0x3f0000, 0x3f1fff) AM_MIRROR(0x100000) AM_WRITE(playfield2_latched_msb_w) AM_SHARE("playfield2")
AM_RANGE(0x3f2000, 0x3f3fff) AM_MIRROR(0x100000) AM_WRITE(playfield_latched_lsb_w) AM_SHARE("playfield")
AM_RANGE(0x3f4000, 0x3f5fff) AM_MIRROR(0x100000) AM_WRITE(playfield_dual_upper_w) AM_SHARE("playfield_up")
AM_RANGE(0x3f6000, 0x3f7fff) AM_MIRROR(0x100000) AM_READWRITE_LEGACY(atarimo_0_spriteram_r, atarimo_0_spriteram_w)
AM_RANGE(0x3f8000, 0x3f8eff) AM_MIRROR(0x100000) AM_WRITE(alpha_w) AM_SHARE("alpha")
AM_RANGE(0x3f8f00, 0x3f8f7f) AM_MIRROR(0x100000) AM_SHARE("atarivc_eof")
AM_RANGE(0x3f8f80, 0x3f8fff) AM_MIRROR(0x100000) AM_READWRITE_LEGACY(atarimo_0_slipram_r, atarimo_0_slipram_w)
AM_RANGE(0x3f0000, 0x3fffff) AM_MIRROR(0x100000) AM_RAM
ADDRESS_MAP_END
/*************************************
*
* Port definitions
*
*************************************/
static INPUT_PORTS_START( batman )
PORT_START("260000") /* 260000 */
PORT_BIT( 0x01ff, IP_ACTIVE_LOW, IPT_UNUSED )
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("260002") /* 260002 */
PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("260010") /* 260010 */
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_CUSTOM ) PORT_VBLANK("screen")
PORT_INCLUDE( atarijsa_iii ) /* 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( "gfx3", 0, pfmolayout, 512, 64 ) /* sprites & playfield */
GFXDECODE_ENTRY( "gfx2", 0, pfmolayout, 256, 64 ) /* sprites & playfield */
GFXDECODE_ENTRY( "gfx1", 0, anlayout, 0, 64 ) /* characters 8x8 */
GFXDECODE_END
/*************************************
*
* Machine driver
*
*************************************/
static MACHINE_CONFIG_START( batman, batman_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, ATARI_CLOCK_14MHz)
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_MACHINE_START_OVERRIDE(batman_state,batman)
MCFG_MACHINE_RESET_OVERRIDE(batman_state,batman)
MCFG_NVRAM_ADD_1FILL("eeprom")
/* video hardware */
MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK)
MCFG_GFXDECODE(batman)
MCFG_PALETTE_LENGTH(2048)
MCFG_SCREEN_ADD("screen", RASTER)
/* note: these parameters are from published specs, not derived */
/* the board uses a VAD chip to generate video signals */
MCFG_SCREEN_RAW_PARAMS(ATARI_CLOCK_14MHz/2, 456, 0, 336, 262, 0, 240)
MCFG_SCREEN_UPDATE_DRIVER(batman_state, screen_update_batman)
MCFG_VIDEO_START_OVERRIDE(batman_state,batman)
/* sound hardware */
MCFG_FRAGMENT_ADD(jsa_iii_mono)
MACHINE_CONFIG_END
/*************************************
*
* ROM definition(s)
*
*************************************/
ROM_START( batman )
ROM_REGION( 0xc0000, "maincpu", 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, "jsa", 0 ) /* 64k + 16k for 6502 code */
ROM_LOAD( "136085-1040.12c", 0x10000, 0x4000, CRC(080db83c) SHA1(ec084b7c1dc5878acd6d081e2e8b8d1e8b3d8a45) )
ROM_CONTINUE( 0x04000, 0xc000 )
ROM_REGION( 0x20000, "gfx1", 0 )
ROM_LOAD( "136085-2009.10m", 0x00000, 0x20000, CRC(a82d4923) SHA1(38e03eebd95347a383f3d7357462252961bd3c7f) ) /* alphanumerics */
ROM_REGION( 0x100000, "gfx2", 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, "gfx3", 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( 0x80000, "adpcm", 0 ) /* 1MB for ADPCM */
ROM_LOAD( "136085-1041.19e", 0x00000, 0x20000, CRC(d97d5dbb) SHA1(7609841c773e3d1ae5a21da81e3387260fd8da41) )
ROM_LOAD( "136085-1042.17e", 0x20000, 0x20000, CRC(8c496986) SHA1(07c84c68885e2ab3e81ee92942d6a0f29e4dffa8) )
ROM_LOAD( "136085-1043.15e", 0x40000, 0x20000, CRC(51812d3b) SHA1(6748fecef753179a9257c0da5a7b7c9648437208) )
ROM_LOAD( "136085-1044.12e", 0x60000, 0x20000, CRC(5e2d7f31) SHA1(737c7204d91f5dd5c9ed0321fc6c0d6194a18f8a) )
ROM_REGION( 0x1000, "eeprom", 0 )
ROM_LOAD( "batman-eeprom.bin", 0x0000, 0x1000, CRC(ac2f665e) SHA1(557ffea1187a5bd96dc6efc80cf6a27e4dbc84fd) )
ROM_REGION( 0x1000, "plds", 0 )
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
*
*************************************/
DRIVER_INIT_MEMBER(batman_state,batman)
{
atarijsa_init(machine(), "260010", 0x0040);
}
/*************************************
*
* Game driver(s)
*
*************************************/
GAME( 1991, batman, 0, batman, batman, batman_state, batman, ROT0, "Atari Games", "Batman", GAME_SUPPORTS_SAVE )