summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/1942.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/1942.c')
-rw-r--r--src/mame/drivers/1942.c176
1 files changed, 88 insertions, 88 deletions
diff --git a/src/mame/drivers/1942.c b/src/mame/drivers/1942.c
index 897096443f4..9e16fb8b78b 100644
--- a/src/mame/drivers/1942.c
+++ b/src/mame/drivers/1942.c
@@ -59,9 +59,9 @@ correctly.
***************************************************************************/
-#define MAIN_CPU_CLOCK (XTAL_12MHz/3) /* 12MHz is the only OSC on the PCB */
-#define SOUND_CPU_CLOCK (XTAL_12MHz/4) /* 12MHz is the only OSC on the PCB */
-#define AUDIO_CLOCK (XTAL_12MHz/8) /* 12MHz is the only OSC on the PCB */
+#define MAIN_CPU_CLOCK (XTAL_12MHz/3) /* 12MHz is the only OSC on the PCB */
+#define SOUND_CPU_CLOCK (XTAL_12MHz/4) /* 12MHz is the only OSC on the PCB */
+#define AUDIO_CLOCK (XTAL_12MHz/8) /* 12MHz is the only OSC on the PCB */
#include "emu.h"
#include "cpu/z80/z80.h"
@@ -79,10 +79,10 @@ TIMER_DEVICE_CALLBACK_MEMBER(_1942_state::c1942_scanline)
int scanline = param;
if(scanline == 240) // vblank-out irq
- machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xd7); /* RST 10h - vblank */
+ machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xd7); /* RST 10h - vblank */
if(scanline == 0) // unknown irq event, presumably vblank-in or a periodic one (writes to the soundlatch and drives freeze dip-switch)
- machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xcf); /* RST 08h */
+ machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xcf); /* RST 08h */
}
@@ -143,7 +143,7 @@ static INPUT_PORTS_START( 1942 )
PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("DSWA")
- PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SWA:8,7,6")
+ PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SWA:8,7,6")
PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
@@ -152,22 +152,22 @@ static INPUT_PORTS_START( 1942 )
PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
- PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWA:5")
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWA:5")
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x08, DEF_STR( Cocktail ) )
- PORT_DIPNAME( 0x30, 0x30, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SWA:4,3")
+ PORT_DIPNAME( 0x30, 0x30, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SWA:4,3")
PORT_DIPSETTING( 0x30, "20K 80K 80K+" )
PORT_DIPSETTING( 0x20, "20K 100K 100K+" )
PORT_DIPSETTING( 0x10, "30K 80K 80K+" )
PORT_DIPSETTING( 0x00, "30K 100K 100K+" )
- PORT_DIPNAME( 0xc0, 0x40, DEF_STR( Lives ) ) PORT_DIPLOCATION("SWA:2,1")
+ PORT_DIPNAME( 0xc0, 0x40, DEF_STR( Lives ) ) PORT_DIPLOCATION("SWA:2,1")
PORT_DIPSETTING( 0x80, "1" )
PORT_DIPSETTING( 0x40, "2" )
PORT_DIPSETTING( 0xc0, "3" )
PORT_DIPSETTING( 0x00, "5" )
PORT_START("DSWB")
- PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SWB:8,7,6")
+ PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SWB:8,7,6")
PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) )
@@ -177,15 +177,15 @@ static INPUT_PORTS_START( 1942 )
PORT_DIPSETTING( 0x05, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
PORT_SERVICE_DIPLOC(0x08, IP_ACTIVE_LOW, "SWB:5" )
- PORT_DIPNAME( 0x10, 0x10, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SWB:4")
+ PORT_DIPNAME( 0x10, 0x10, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SWB:4")
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
- PORT_DIPNAME( 0x60, 0x60, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:3,2")
+ PORT_DIPNAME( 0x60, 0x60, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:3,2")
PORT_DIPSETTING( 0x40, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x60, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x20, DEF_STR( Difficult ) )
PORT_DIPSETTING( 0x00, DEF_STR( Very_Difficult ) )
- PORT_DIPNAME( 0x80, 0x80, "Screen Stop" ) PORT_DIPLOCATION("SWB:1")
+ PORT_DIPNAME( 0x80, 0x80, "Screen Stop" ) PORT_DIPLOCATION("SWB:1")
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
INPUT_PORTS_END
@@ -256,11 +256,11 @@ void _1942_state::machine_reset()
static MACHINE_CONFIG_START( 1942, _1942_state )
/* basic machine hardware */
- MCFG_CPU_ADD("maincpu", Z80, MAIN_CPU_CLOCK) /* 4 MHz ??? */
+ MCFG_CPU_ADD("maincpu", Z80, MAIN_CPU_CLOCK) /* 4 MHz ??? */
MCFG_CPU_PROGRAM_MAP(c1942_map)
MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", _1942_state, c1942_scanline, "screen", 0, 1)
- MCFG_CPU_ADD("audiocpu", Z80, SOUND_CPU_CLOCK) /* 3 MHz ??? */
+ MCFG_CPU_ADD("audiocpu", Z80, SOUND_CPU_CLOCK) /* 3 MHz ??? */
MCFG_CPU_PROGRAM_MAP(sound_map)
MCFG_CPU_PERIODIC_INT_DRIVER(_1942_state, irq0_line_hold, 4*60)
@@ -280,9 +280,9 @@ static MACHINE_CONFIG_START( 1942, _1942_state )
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("ay1", AY8910, AUDIO_CLOCK) /* 1.5 MHz */
+ MCFG_SOUND_ADD("ay1", AY8910, AUDIO_CLOCK) /* 1.5 MHz */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
- MCFG_SOUND_ADD("ay2", AY8910, AUDIO_CLOCK) /* 1.5 MHz */
+ MCFG_SOUND_ADD("ay2", AY8910, AUDIO_CLOCK) /* 1.5 MHz */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
@@ -295,7 +295,7 @@ MACHINE_CONFIG_END
***************************************************************************/
ROM_START( 1942 )
- ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
+ ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "srb-03.m3", 0x00000, 0x4000, CRC(d9dafcc3) SHA1(a089a9bc55fb7d6d0ac53f91b258396d5d62677a) )
ROM_LOAD( "srb-04.m4", 0x04000, 0x4000, CRC(da0cf924) SHA1(856fbb302c9a4ec7850a26ab23dab8467f79bba4) )
ROM_LOAD( "srb-05.m5", 0x10000, 0x4000, CRC(d102911c) SHA1(35ba1d82bd901940f61d8619273463d02fc0a952) )
@@ -306,10 +306,10 @@ ROM_START( 1942 )
ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) )
ROM_REGION( 0x2000, "gfx1", 0 )
- ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
+ ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
ROM_REGION( 0xc000, "gfx2", 0 )
- ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
+ ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
@@ -317,26 +317,26 @@ ROM_START( 1942 )
ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
ROM_REGION( 0x10000, "gfx3", 0 )
- ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
+ ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) )
ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) )
ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) )
ROM_REGION( 0x0a00, "proms", 0 )
- ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
- ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
- ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
- ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
- ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
- ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
- ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
- ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
+ ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
+ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
+ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
+ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
+ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
+ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
+ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
+ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
ROM_END
ROM_START( 1942a )
- ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
+ ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "sra-03.m3", 0x00000, 0x4000, CRC(40201bab) SHA1(4886c07a4602223c21419118e10aadce9c99fa5a) )
ROM_LOAD( "sr-04.m4", 0x04000, 0x4000, CRC(a60ac644) SHA1(f37862db3cf5e6cc9ab3276f3bc45fd629fd70dd) )
ROM_LOAD( "sr-05.m5", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) )
@@ -347,10 +347,10 @@ ROM_START( 1942a )
ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) )
ROM_REGION( 0x2000, "gfx1", 0 )
- ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
+ ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
ROM_REGION( 0xc000, "gfx2", 0 )
- ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
+ ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
@@ -358,27 +358,27 @@ ROM_START( 1942a )
ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
ROM_REGION( 0x10000, "gfx3", 0 )
- ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
+ ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) )
ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) )
ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) )
ROM_REGION( 0x0a00, "proms", 0 )
- ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
- ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
- ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
- ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
- ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
- ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
- ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
- ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
+ ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
+ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
+ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
+ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
+ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
+ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
+ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
+ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
ROM_END
/* this is the same as the 1942a set, but with a different rom arrangement (larger roms), it appears to be a common bootleg */
ROM_START( 1942abl )
- ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
+ ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "3.bin", 0x00000, 0x8000, CRC(f3184f5a) SHA1(a566c344ee1f63580d41aca95ece9ad1f7a135d2) )
ROM_LOAD( "5.bin", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) )
ROM_LOAD( "7.bin", 0x14000, 0x8000, CRC(2f456c6e) SHA1(b728c72f97ccdb57a4aac53ef7ca3f4516fc2ecb) )
@@ -387,35 +387,35 @@ ROM_START( 1942abl )
ROM_LOAD( "1.bin", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) )
ROM_REGION( 0x2000, "gfx1", 0 )
- ROM_LOAD( "2.bin", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
+ ROM_LOAD( "2.bin", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
ROM_REGION( 0xc000, "gfx2", 0 )
- ROM_LOAD( "9.bin", 0x0000, 0x4000, CRC(60329fa4) SHA1(8f66c283c992a6bc676f5f0f739b7e9d07bbf9ee) ) /* tiles */
+ ROM_LOAD( "9.bin", 0x0000, 0x4000, CRC(60329fa4) SHA1(8f66c283c992a6bc676f5f0f739b7e9d07bbf9ee) ) /* tiles */
ROM_LOAD( "11.bin", 0x4000, 0x4000, CRC(66bac116) SHA1(ce21a693ad8d7592d21e05d0cb9eabb36e7e8fef) )
ROM_LOAD( "13.bin", 0x8000, 0x4000, CRC(623fcec1) SHA1(b3eea37d705e3871dc94e4cf6f2aacc6fbd09216) )
ROM_REGION( 0x10000, "gfx3", 0 )
- ROM_LOAD( "14.bin", 0x04000, 0x4000, CRC(df2345ef) SHA1(3776edebda7bc9c72117f4b764f3bdaec0a632b4) ) /* sprites */
+ ROM_LOAD( "14.bin", 0x04000, 0x4000, CRC(df2345ef) SHA1(3776edebda7bc9c72117f4b764f3bdaec0a632b4) ) /* sprites */
ROM_CONTINUE(0x0000,0x4000)
ROM_LOAD( "16.bin", 0x0c000, 0x4000, CRC(c106b1ed) SHA1(a16520752fb02e403c93975ecf12b75854d58d69) )
ROM_CONTINUE(0x8000,0x4000)
// proms not in the set, assumed to be the same
ROM_REGION( 0x0a00, "proms", 0 )
- ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
- ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
- ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
- ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
- ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
- ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
- ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
- ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
+ ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
+ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
+ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
+ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
+ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
+ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
+ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
+ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
ROM_END
ROM_START( 1942b )
- ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
+ ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "sr-03.m3", 0x00000, 0x4000, CRC(612975f2) SHA1(f3744335862dd4c53925cc32792badd4a378c837) )
ROM_LOAD( "sr-04.m4", 0x04000, 0x4000, CRC(a60ac644) SHA1(f37862db3cf5e6cc9ab3276f3bc45fd629fd70dd) )
ROM_LOAD( "sr-05.m5", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) )
@@ -426,10 +426,10 @@ ROM_START( 1942b )
ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) )
ROM_REGION( 0x2000, "gfx1", 0 )
- ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
+ ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */
ROM_REGION( 0xc000, "gfx2", 0 )
- ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
+ ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
@@ -437,40 +437,40 @@ ROM_START( 1942b )
ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
ROM_REGION( 0x10000, "gfx3", 0 )
- ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
+ ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) )
ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) )
ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) )
ROM_REGION( 0x0a00, "proms", 0 )
- ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
- ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
- ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
- ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
- ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
- ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
- ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
- ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
+ ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
+ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
+ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
+ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
+ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
+ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
+ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
+ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
ROM_END
ROM_START( 1942w )
- ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
+ ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */
ROM_LOAD( "sw-03.m3", 0x00000, 0x4000, CRC(afd79770) SHA1(74c7a887fe3d4abfce1dcfec4c75b21ab81adc8c) )
ROM_LOAD( "sw-04.m4", 0x04000, 0x4000, CRC(933d9910) SHA1(9c73ef880f56e30a865be959f8bbdbe79c7ef8e2) )
ROM_LOAD( "sw-05.m5", 0x10000, 0x4000, CRC(e9a71bb6) SHA1(1f0d52c9282d15f9e4898b3b144ece25d345b71f) )
- ROM_LOAD( "sw-06.m6", 0x14000, 0x2000, CRC(466f8248) SHA1(2ccc8fc59962d3001fbc10e8d2f20a254a74f251) ) /* matches srb-06.m6 from 1942 (Revision B) */
+ ROM_LOAD( "sw-06.m6", 0x14000, 0x2000, CRC(466f8248) SHA1(2ccc8fc59962d3001fbc10e8d2f20a254a74f251) ) /* matches srb-06.m6 from 1942 (Revision B) */
ROM_LOAD( "sw-07.m7", 0x18000, 0x4000, CRC(ec41655e) SHA1(dbe4bb11f2e88574cb43ba5cd216354c3b7f69a6) )
ROM_REGION( 0x10000, "audiocpu", 0 )
ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) )
ROM_REGION( 0x2000, "gfx1", 0 )
- ROM_LOAD( "sw-02.f2", 0x0000, 0x2000, CRC(f8e9ada2) SHA1(028f554e70425c53faa30a6fe1c45cc16724560a) ) /* characters */
+ ROM_LOAD( "sw-02.f2", 0x0000, 0x2000, CRC(f8e9ada2) SHA1(028f554e70425c53faa30a6fe1c45cc16724560a) ) /* characters */
ROM_REGION( 0xc000, "gfx2", 0 )
- ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
+ ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */
ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) )
ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) )
ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) )
@@ -478,22 +478,22 @@ ROM_START( 1942w )
ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) )
ROM_REGION( 0x10000, "gfx3", 0 )
- ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
+ ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */
ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) )
ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) )
ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) )
ROM_REGION( 0x0a00, "proms", 0 )
- ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
- ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
- ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
- ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
- ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
- ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
- ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
- ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
- ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
+ ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */
+ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */
+ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */
+ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */
+ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */
+ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */
+ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */
+ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */
+ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */
ROM_END