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author MetalliC <0vetal0@gmail.com>2016-04-24 13:21:38 +0300
committer MetalliC <0vetal0@gmail.com>2016-04-24 13:21:38 +0300
commitef0968b87042040e1f0e18c84ce804f744f8e23e (patch)
treee0bdb7107793da0694dea4a77473b956a00aecb0 /src
parentfbaedd36102fc6464a0a77219b189d6adca63521 (diff)
dumped Dreamcast bios MPR-21933, confirmed match MPR-21931 [CooldMod]
Diffstat (limited to 'src')
-rw-r--r--src/mame/drivers/dccons.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mame/drivers/dccons.cpp b/src/mame/drivers/dccons.cpp
index 9772ad3ba8c..ecc65bb70f2 100644
--- a/src/mame/drivers/dccons.cpp
+++ b/src/mame/drivers/dccons.cpp
@@ -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) \