r8613 Sunday 25th July, 2010 at 00:59:13 UTC by Barry Rodewald
[AES] Flipped bit 6 of IN4, to signify a single slot system.
[src/mess/drivers]ng_aes.c

src/mess/drivers/ng_aes.c
r8612r8613
10531053   PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_UNKNOWN )                                    \
10541054   PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_UNKNOWN )                                    \
10551055   PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNKNOWN )                                    \
1056   PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_SPECIAL ) /* what is this? */                     \
1056   PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* what is this? - is 0 for 1 or 2 slot MVS (and AES?)*/                     \
10571057   PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Enter BIOS") PORT_CODE(KEYCODE_F2)   \
10581058   PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
10591059
r8612r8613
13011301   ROMX_LOAD("neo-po.bin",  0x00000, 0x020000, CRC(16d0c132) SHA1(4e4a440cae46f3889d20234aebd7f8d5f522e22c), ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(1))   /* AES Console (Japan) Bios */
13021302   ROM_SYSTEM_BIOS( 1, "asia-aes",   "Asia AES" )
13031303   ROMX_LOAD("neo-epo.bin", 0x00000, 0x020000, CRC(d27a71f1) SHA1(1b3b22092f30c4d1b2c15f04d1670eb1e9fbea07), ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(2))   /* AES Console (Asia?) Bios */
1304//   ROM_SYSTEM_BIOS( 2, "uni-bios_2_3","Universe Bios (Hack, Ver. 2.3)" )
1305//   ROMX_LOAD( "uni-bios_2_3.rom",  0x00000, 0x020000, CRC(27664eb5) SHA1(5b02900a3ccf3df168bdcfc98458136fd2b92ac0), ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(3) ) /* Universe Bios v2.3 (hack) */
13041306
13051307   ROM_REGION( 0x200000, "maincpu", ROMREGION_ERASEFF )
13061308

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