Sprinter/mame
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add Japan Dreamcast flash dump [rtw]

Browse Source
This commit is contained in:
MetalliC 2017-05-06 20:00:35 +03:00
parent 5c05a2a94c
commit 710072f572
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/mame/drivers/dccons.cpp
View File

@ -654,6 +654,9 @@ MACHINE_CONFIG_END
ROM_LOAD_BIOS(3, "dc101d_ch.bin", 0x000000, 0x200000, CRC(a2564fad) SHA1(edc5d3d70a93c935703d26119b37731fd317d2bf) )
// ^^^ dc101d_eu.bin ^^^ is selfmade chinese translation, doesn't work on real hardware, does it must be here at all ?
// note: Dreamcast Flash ROMs actually 256KB MBM29F002TC (VA0) or MBM29LV002TC (VA1) devices, only 2nd 128KB half is used, A17 pin tied to VCC
// sector SA5 (1A000 - 1BFFF) is read-only, contain factory information (region, broadcast, serial number, etc)
ROM_START(dc)
DREAMCAST_COMMON_BIOS
@ -674,9 +677,7 @@ ROM_START( dcjp )
ROM_LOAD_BIOS(4, "mpr-21068.ic501", 0x000000, 0x200000, CRC(5454841f) SHA1(1ea132c0fbbf07ef76789eadc07908045c089bd6) )
ROM_REGION(0x020000, "dcflash", 0)
/* ROM_LOAD( "dcjp_ntsc.bad", 0x000000, 0x020000, BAD_DUMP CRC(307a7035) SHA1(1411423a9d071340ea52c56e19c1aafc4e1309ee) ) // Hacked Flash */
ROM_LOAD( "dcjp_ntsc.bin", 0x000000, 0x020000, BAD_DUMP CRC(5f92bf76) SHA1(be78b834f512ab2cf3d67b96e377c9f3093ff82a) ) // hacked PAL flash
ROM_FILL( 0x1a004, 1, 0x30 ) // patch broadcast back to NTSC
ROM_LOAD( "dcjp_ntsc.bin", 0x000000, 0x020000, CRC(f77c15a1) SHA1(66fd8ee40b207ce03a5fd6abbc00d27bbd5f92bd) ) // from VA0 with 1.004 BIOS
ROM_END
// normally, with DIP switch 4 off, HKT-100/110/120 AKA "Katana Set 5.xx", will be booted from flash ROM IC507 (first 2 dumps below)