Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 00:39:36 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

dumped Dreamcast bios MPR-21933, confirmed match MPR-21931 [CooldMod]

Browse Source
This commit is contained in:
MetalliC 2016-04-24 13:21:38 +03:00
parent fbaedd3610
commit ef0968b870
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -662,8 +662,13 @@ MACHINE_CONFIG_END
#define ROM_LOAD_BIOS(bios,name,offset,length,hash) \
ROMX_LOAD(name, offset, length, hash, ROM_GROUPWORD | ROM_BIOS(bios+1))
// known undumped or private BIOS revisions:
// "MPR-21068 SEGA JAPAN / 9850 D" from VA0 837-13392-02 (171-7782B) NTSC-J unit
// KABUTO Ver.1.011 CRC 34DA5C88 from pre-release US unit (private)
// MPR-21933-X2 confirmed match MPR-21931 (v1.01d)
// actual mask rom labels can have -X1 or -X2 added, presumable depending on mobo revision and/or type of rom used (5v or 3.3v), contents is the same
// known to exists undumped MPR-21086 (VA0 NTSC-J 3010) and MPR-21933 (VA0 US) boot roms
#define DREAMCAST_COMMON_BIOS \
ROM_REGION(0x200000, "maincpu", 0) \