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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
01491 Crash/Freeze Critical (emulator) Always Mar 13, 2008, 21:04 Mar 17, 2008, 08:41
Tester MKChamp View Status Public Platform MAME (Self-compiled)
Assigned To Resolution Fixed OS Windows XP/Vista 32-bit
Status [?] Resolved Driver
Version 0.123u5 Fixed in Version 0.123u6 Build Normal
Fixed in Git Commit Github Pull Request #
Summary 01491: switchres causes Exception at EIP=009413BF: ACCESS VIOLATION
Description Receiving following error:
Exception at EIP=009413BF: ACCESS VIOLATION
While attempting to read memory at 00000028
when switchres is set to 1. Setting it to 0 does not produce this error.

Running on AMD Athlon 64 X2 Dual Core Processor 5000+ 2.60Ghz

Below is the copy of my entire ini file.
<UNADORNED0>

#
# CORE CONFIGURATION OPTIONS
#
readconfig 1

#
# CORE SEARCH PATH OPTIONS
#
rompath roms
samplepath samples
artpath artwork
ctrlrpath ctrlr
inipath .;ini
fontpath .

#
# CORE OUTPUT DIRECTORY OPTIONS
#
cfg_directory cfg
nvram_directory nvram
memcard_directory memcard
input_directory inp
state_directory sta
snapshot_directory snap
diff_directory diff
comment_directory comments

#
# CORE FILENAME OPTIONS
#
cheat_file cheat.dat

#
# CORE STATE/PLAYBACK OPTIONS
#
state
autosave 0
playback
record
mngwrite
wavwrite

#
# CORE PERFORMANCE OPTIONS
#
autoframeskip 0
frameskip 0
seconds_to_run 0
throttle 1
sleep 0
speed 2.0
refreshspeed 1

#
# CORE ROTATION OPTIONS
#
rotate 1
ror 0
rol 0
autoror 0
autorol 0
flipx 0
flipy 0

#
# CORE ARTWORK OPTIONS
#
artwork_crop 1
use_backdrops 1
use_overlays 1
use_bezels 0

#
# CORE SCREEN OPTIONS
#
brightness 1.0
contrast 1.0
gamma 1.0
pause_brightness 0.65

#
# CORE VECTOR OPTIONS
#
antialias 1
beam 1.0
flicker 0

#
# CORE SOUND OPTIONS
#
sound 1
samplerate 48000
samples 1
volume 0

#
# CORE INPUT OPTIONS
#
ctrlr
mouse 0
joystick 0
lightgun 0
multikeyboard 0
multimouse 0
steadykey 0
offscreen_reload 0
joystick_map auto
joystick_deadzone 0.3
joystick_saturation 0.85

#
# CORE INPUT AUTOMATIC ENABLE OPTIONS
#
paddle_device keyboard
adstick_device keyboard
pedal_device keyboard
dial_device keyboard
trackball_device keyboard
lightgun_device lightgun
positional_device keyboard
mouse_device mouse

#
# CORE DEBUGGING OPTIONS
#
log 0
verbose 0
update_in_pause 0

#
# CORE MISC OPTIONS
#
bios us
cheat 1
skip_gameinfo 1

#
# WINDOWS DEBUGGING OPTIONS
#
oslog 0

#
# WINDOWS PERFORMANCE OPTIONS
#
priority 1
multithreading 1

#
# WINDOWS VIDEO OPTIONS
#
video d3d
numscreens 1
window 0
maximize 1
keepaspect 1
prescale 1
effect Scanlines85
waitvsync 0
syncrefresh 0

#
# DIRECTDRAW-SPECIFIC OPTIONS
#
hwstretch 1

#
# DIRECT3D-SPECIFIC OPTIONS
#
d3dversion 9
filter 1

#
# PER-WINDOW VIDEO OPTIONS
#
screen auto
aspect auto
resolution 1024x768
view auto
screen0 auto
aspect0 auto
resolution0 1024x768
view0 auto
screen1 auto
aspect1 auto
resolution1 1024x768
view1 auto
screen2 auto
aspect2 auto
resolution2 1024x768
view2 auto
screen3 auto
aspect3 auto
resolution3 1024x768
view3 auto

#
# FULL SCREEN OPTIONS
#
triplebuffer 0
switchres 0
full_screen_brightness 1.0
full_screen_contrast 1.0
full_screen_gamma 1.0

#
# WINDOWS SOUND OPTIONS
#
audio_latency 2

#
# INPUT DEVICE OPTIONS
#
dual_lightgun 0
Steps To Reproduce Simple replace
switchres 1
to
switchres 0
Additional Information
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Notes
1
User avatar
No.00126
Fujix
Administrator
Mar 13, 2008, 22:56
 It repros for me with the ini file and switchres 1.