From 75dce4d6e8d722542f3c39eb5011599ad136d090 Mon Sep 17 00:00:00 2001 From: DavidHaywood <28625134+DavidHaywood@users.noreply.github.com> Date: Wed, 14 Jul 2021 19:13:35 +0100 Subject: gave mtwinbee a valid default eeprom like other sets --- src/mame/drivers/konamigx.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mame/drivers/konamigx.cpp b/src/mame/drivers/konamigx.cpp index 3f6f69aaa27..56860289279 100644 --- a/src/mame/drivers/konamigx.cpp +++ b/src/mame/drivers/konamigx.cpp @@ -2209,6 +2209,9 @@ ROM_START( mtwinbee ) ROM_REGION( 0x400000, "k054539", 0 ) ROM_LOAD( "424a17.9g", 0x000000, 2*1024*1024, CRC(e9dd9692) SHA1(c289019c8d1dd71b3cec26479c39b649de804707) ) ROM_LOAD( "424a18.7g", 0x200000, 2*1024*1024, CRC(0f0d9f3a) SHA1(57f6b113b80f06964b7e672ad517c1654c5569c5) ) + + ROM_REGION16_BE( 0x80, "eeprom", 0 ) // default eeprom to prevent game booting with error + ROM_LOAD( "mtwinbee.nv", 0x0000, 0x080, CRC(942b4323) SHA1(2f6799bf187510355df5e52c4d416f5c5e70fa05) ) ROM_END /* Twinbee Yahhoo! */ -- cgit v1.2.3 From 1c93051667889660a5e0476994d94699aeca25f4 Mon Sep 17 00:00:00 2001 From: DavidHaywood <28625134+DavidHaywood@users.noreply.github.com> Date: Wed, 14 Jul 2021 19:13:55 +0100 Subject: fixed discoboyp tile banking (boss stages) --- src/mame/drivers/discoboy.cpp | 51 ++++++++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/src/mame/drivers/discoboy.cpp b/src/mame/drivers/discoboy.cpp index f86657609cd..31504cef755 100644 --- a/src/mame/drivers/discoboy.cpp +++ b/src/mame/drivers/discoboy.cpp @@ -205,13 +205,15 @@ uint32_t discoboy_state::screen_update(screen_device &screen, bitmap_ind16 &bitm if (tileno > 0x2000) { - if ((m_gfxbank & 0x40) == 0x40) - tileno = 0x2000 + (tileno & 0x1fff) + 0x2000; - else - tileno = 0x2000 + (tileno & 0x1fff) + 0x0000; + tileno = (tileno & 0x1fff) + ((m_gfxbank & 0xc0) << 7); + + m_gfxdecode->gfx(2)->opaque(bitmap, cliprect, tileno, m_ram_att[count / 2], 0, 0, x * 8, y * 8); + } + else + { + m_gfxdecode->gfx(1)->opaque(bitmap, cliprect, tileno, m_ram_att[count / 2], 0, 0, x * 8, y * 8); } - m_gfxdecode->gfx(1)->opaque(bitmap,cliprect, tileno, m_ram_att[count / 2], 0, 0, x*8, y*8); count += 2; } } @@ -427,7 +429,8 @@ static const gfx_layout tiles8x8_layout2 = static GFXDECODE_START( gfx_discoboy ) GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0x000, 128 ) - GFXDECODE_ENTRY( "gfx2", 0, tiles8x8_layout2, 0x000, 128 ) + GFXDECODE_ENTRY( "bgtiles", 0, tiles8x8_layout2, 0x000, 128 ) + GFXDECODE_ENTRY( "bgtiles_bank", 0, tiles8x8_layout2, 0x000, 128 ) GFXDECODE_END void discoboy_state::machine_start() @@ -516,15 +519,17 @@ ROM_START( discoboy ) ROM_LOAD( "7.u95", 0x80000, 0x10000, CRC(1d5617a2) SHA1(6b6bd50c1984748dc8bf6600431d9bb6fe443873) ) ROM_LOAD( "8.u125", 0x90000, 0x40000, CRC(30be1340) SHA1(e4765b75c8f774c6f7f7b5496a50c33ee3950550) ) - ROM_REGION( 0x100000, "gfx2", ROMREGION_INVERT ) + ROM_REGION( 0x40000, "bgtiles", ROMREGION_INVERT ) ROM_LOAD( "u80", 0x00000, 0x10000, CRC(4cc642ae) SHA1(2a59ebc8ab27bf7c3c1aa389ea32fb01d5cfdce8) ) - ROM_LOAD( "u50", 0x10000, 0x20000, CRC(1557ca92) SHA1(5a0afbeede6f0ae1c75bdec446132c673aeb0fe7) ) - ROM_LOAD( "u81", 0x40000, 0x10000, CRC(9e04274e) SHA1(70c28212b242335353e6dd48b7eb176146bec457) ) - ROM_LOAD( "u5", 0x50000, 0x20000, CRC(a07df669) SHA1(7f09b2508b9bffed7a4cd191f707af3c0c2a1de2) ) - ROM_LOAD( "u78", 0x80000, 0x10000, CRC(04571f70) SHA1(afdc7d84f7804c2ced413d13e6985a05f841e79e) ) - ROM_LOAD( "u46", 0x90000, 0x20000, CRC(764ffde4) SHA1(637df403a6ac73456892add3f2403a92afb67f19) ) - ROM_LOAD( "u79", 0xc0000, 0x10000, CRC(646f0f83) SHA1(d5cd050872d4b8c2fc89c3c0f434b1d66e5f1c59) ) - ROM_LOAD( "u49", 0xd0000, 0x20000, CRC(0b6c0d8d) SHA1(820a12c84af4fd5a04e1eca3cbace0002d3024b6) ) + ROM_LOAD( "u81", 0x10000, 0x10000, CRC(9e04274e) SHA1(70c28212b242335353e6dd48b7eb176146bec457) ) + ROM_LOAD( "u78", 0x20000, 0x10000, CRC(04571f70) SHA1(afdc7d84f7804c2ced413d13e6985a05f841e79e) ) + ROM_LOAD( "u79", 0x30000, 0x10000, CRC(646f0f83) SHA1(d5cd050872d4b8c2fc89c3c0f434b1d66e5f1c59) ) + + ROM_REGION( 0x80000, "bgtiles_bank", ROMREGION_INVERT ) + ROM_LOAD( "u50", 0x00000, 0x20000, CRC(1557ca92) SHA1(5a0afbeede6f0ae1c75bdec446132c673aeb0fe7) ) + ROM_LOAD( "u5", 0x20000, 0x20000, CRC(a07df669) SHA1(7f09b2508b9bffed7a4cd191f707af3c0c2a1de2) ) + ROM_LOAD( "u46", 0x40000, 0x20000, CRC(764ffde4) SHA1(637df403a6ac73456892add3f2403a92afb67f19) ) + ROM_LOAD( "u49", 0x60000, 0x20000, CRC(0b6c0d8d) SHA1(820a12c84af4fd5a04e1eca3cbace0002d3024b6) ) ROM_END @@ -543,15 +548,17 @@ ROM_START( discoboyp ) // all ROMs had PROMAT stickers but copyright in the game ROM_LOAD( "discob.u95", 0x80000, 0x10000, CRC(ddea540e) SHA1(b69b94409bb15174f7780c637b183a2563c3d6c3) ) ROM_LOAD( "discob.u125", 0x90000, 0x40000, CRC(fcac2cb8) SHA1(cb629b28acbb3ab42572b52ee85bf18a556b8e24) ) - ROM_REGION( 0x200000, "gfx2", ROMREGION_INVERT ) + ROM_REGION( 0x40000, "bgtiles", ROMREGION_INVERT ) ROM_LOAD( "discob.u80", 0x000000, 0x10000, CRC(48a7ebdf) SHA1(942ddfdebb53f3f7f9256a4c8e8aa24887310775) ) - ROM_LOAD( "discob.u50", 0x010000, 0x40000, CRC(ea7231db) SHA1(8f42e39aeda97351a5ca5e926df544bc019f178f) ) - ROM_LOAD( "discob.u81", 0x080000, 0x10000, CRC(9ca358e1) SHA1(c711af363b466e40e514a7cec7a5098f178c3d9c) ) - ROM_LOAD( "discob.u5", 0x090000, 0x40000, CRC(afeefecc) SHA1(9f85e0e5955876b85d91341a7fc355674c30a0bb) ) - ROM_LOAD( "discob.u78", 0x100000, 0x10000, CRC(2b39eb08) SHA1(c275041e54d53da58730e18f5b8f6443b4301cb2) ) - ROM_LOAD( "discob.u46", 0x110000, 0x40000, CRC(835c513b) SHA1(eab400cb9af556b2762c4bbae55a2c04a1a7d8ba) ) - ROM_LOAD( "discob.u79", 0x180000, 0x10000, CRC(77ffc6bf) SHA1(15fd3b1d2b435d8ff7da5deaddbed7f3f9ccc609) ) - ROM_LOAD( "discob.u49", 0x190000, 0x40000, CRC(9f884db4) SHA1(fd916b0ac54961bbd9b3f23d3ee5d35d747cbf17) ) + ROM_LOAD( "discob.u81", 0x010000, 0x10000, CRC(9ca358e1) SHA1(c711af363b466e40e514a7cec7a5098f178c3d9c) ) + ROM_LOAD( "discob.u78", 0x020000, 0x10000, CRC(2b39eb08) SHA1(c275041e54d53da58730e18f5b8f6443b4301cb2) ) + ROM_LOAD( "discob.u79", 0x030000, 0x10000, CRC(77ffc6bf) SHA1(15fd3b1d2b435d8ff7da5deaddbed7f3f9ccc609) ) + + ROM_REGION( 0x100000, "bgtiles_bank", ROMREGION_INVERT ) + ROM_LOAD( "discob.u50", 0x000000, 0x40000, CRC(ea7231db) SHA1(8f42e39aeda97351a5ca5e926df544bc019f178f) ) + ROM_LOAD( "discob.u5", 0x040000, 0x40000, CRC(afeefecc) SHA1(9f85e0e5955876b85d91341a7fc355674c30a0bb) ) + ROM_LOAD( "discob.u46", 0x080000, 0x40000, CRC(835c513b) SHA1(eab400cb9af556b2762c4bbae55a2c04a1a7d8ba) ) + ROM_LOAD( "discob.u49", 0x0c0000, 0x40000, CRC(9f884db4) SHA1(fd916b0ac54961bbd9b3f23d3ee5d35d747cbf17) ) ROM_END void discoboy_state::init_discoboy() -- cgit v1.2.3