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sega/segas16a.cpp
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
02202 Crash/Freeze Critical (emulator) Always Sep 5, 2008, 04:11 Sep 11, 2008, 14:25
Tester Tafoid View Status Public Platform MAME (Self-compiled)
Assigned To aaron Resolution Fixed OS Windows 2000
Status [?] Resolved Driver
sega/segas16a.cpp
Version 0.127u2 Fixed in Version 0.127u3 Build Normal
Fixed in Git Commit Github Pull Request #
Summary 02202: Many Sets in segas16a.c: Access Violation
Description Most games crash directly after Game information screen with an access violation
-----------------------------------------------------
Exception at EIP=0092ECCF: ACCESS VIOLATION
While attempting to read memory at 00000000
-----------------------------------------------------
EAX=00000000 EBX=00000000 ECX=00000000 EDX=03233C18
ESI=00000000 EDI=0000001E EBP=0022FC68 ESP=0022FC50
Steps To Reproduce
Additional Information aceattaa
alexkid1
alexkidd
aliensy1
aliensy2
aliensy5
bodyslam
dumpmtmt
mjleague
pshot16a
quartet

0.132u1 roms renamed:
quart2 > quartet2a
quart21 > quartet2
quartet1 > quarteta

shinobi
shinobi1
shinobls
sjryuko1
Github Commit
Flags
Regression Version 0.127u2
Affected Sets / Systems Many Sets in segas16a.c
Attached Files
  
Relationships
related to 02222Resolvedaaron  monsterb, monsterb2: Monster Bash crashes on launch. 
Notes
2
User avatar
No.02345
Fujix
Administrator
Sep 5, 2008, 09:45
 backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x0097684d in cpu_readop (byteaddress=0) at src/emu/memory.h:955
955     INLINE UINT8  cpu_readop(offs_t byteaddress)            { extern opbase_data opbase; if (address_is_unsafe(byteaddress)) { memory_set_opbase(byteaddress); } return cpu_readop_unsafe(byteaddress); }
(gdb) bt full
#0  0x0097684d in cpu_readop (byteaddress=0) at src/emu/memory.h:955
No locals.
#1  0x0097684d in cpu_readop (byteaddress=0) at src/emu/memory.h:955
No locals.
#2  0x0097684d in cpu_readop (byteaddress=1) at src/emu/memory.h:955
No locals.
#3  0x0097684d in cpu_readop (byteaddress=2) at src/emu/memory.h:955
No locals.
#4  0x0097684d in cpu_readop (byteaddress=119726800) at src/emu/memory.h:955
No locals.
#5  0x0097684d in cpu_readop (byteaddress=4138376) at src/emu/memory.h:955
No locals.
#6  0x0097684d in cpu_readop (byteaddress=2) at src/emu/memory.h:955
No locals.
#7  0x0097684d in cpu_readop (byteaddress=2) at src/emu/memory.h:955
No locals.
#8  0x0097684d in cpu_readop (byteaddress=2147328000) at src/emu/memory.h:955
No locals.
#9  0x0097684d in cpu_readop (byteaddress=1) at src/emu/memory.h:955
No locals.
#10 0x0097684d in cpu_readop (byteaddress=0) at src/emu/memory.h:955
No locals.
#11 0x0097684d in cpu_readop (byteaddress=4199040) at src/emu/memory.h:955
No locals.
#12 0x0097684d in cpu_readop (byteaddress=Cannot access memory at address 0x8) at src/emu/memory.h:955
No locals.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)
User avatar
No.02369
Firewave
Senior Tester
Sep 6, 2008, 12:03
 Al affected by the crash are:

segag80r: monster2
segag80r: monsterb