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Apple IIe floppy disk creation is buggy/broken. Cannot write to floppy disk. #11577

Open 13spacemen opened 11 months ago

13spacemen commented 11 months ago

MAME version

0.259

System information

Windows 10, x64, EN-US, intel i5 10th Gen iGPU

INI configuration details

#
# CORE CONFIGURATION OPTIONS
#
readconfig                1
writeconfig               0

#
# CORE SEARCH PATH OPTIONS
#
homepath                  .
rompath                   roms
hashpath                  hash
samplepath                samples
artpath                   artwork
ctrlrpath                 ctrlr
inipath                   .;ini;ini/presets
fontpath                  .
cheatpath                 cheat
crosshairpath             crosshair
pluginspath               plugins
languagepath              language
swpath                    software

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

#
# CORE STATE/PLAYBACK OPTIONS
#
state                     
autosave                  0
rewind                    0
rewind_capacity           100
playback                  
record                    
exit_after_playback       0
mngwrite                  
aviwrite                  
wavwrite                  
snapname                  %g/%i
snapsize                  auto
snapview                  auto
snapbilinear              1
statename                 %g
burnin                    0

#
# CORE PERFORMANCE OPTIONS
#
autoframeskip             0
frameskip                 0
seconds_to_run            0
throttle                  1
sleep                     1
speed                     1.0
refreshspeed              0
lowlatency                0

#
# CORE RENDER OPTIONS
#
keepaspect                1
unevenstretch             0
unevenstretchx            0
unevenstretchy            0
autostretchxy             0
intoverscan               0
intscalex                 0
intscaley                 0

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

#
# CORE ARTWORK OPTIONS
#
artwork_crop              0
fallback_artwork          
override_artwork          

#
# CORE SCREEN OPTIONS
#
brightness                1.0
contrast                  1.0
gamma                     1.0
pause_brightness          0.65
effect                    none

#
# CORE VECTOR OPTIONS
#
beam_width_min            1.0
beam_width_max            1.0
beam_dot_size             1.0
beam_intensity_weight     0
flicker                   0

#
# CORE SOUND OPTIONS
#
samplerate                48000
samples                   1
volume                    0
compressor                1
speaker_report            0

#
# CORE INPUT OPTIONS
#
coin_lockout              1
ctrlr                     
mouse                     0
joystick                  1
lightgun                  0
multikeyboard             0
multimouse                0
steadykey                 0
ui_active                 0
offscreen_reload          0
joystick_map              auto
joystick_deadzone         0.15
joystick_saturation       0.85
joystick_threshold        0.3
natural                   0
joystick_contradictory    0
coin_impulse              0

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

#
# CORE DEBUGGING OPTIONS
#
verbose                   1
log                       0
oslog                     0
debug                     0
update_in_pause           0
debugscript               
debuglog                  0

#
# CORE COMM OPTIONS
#
comm_localhost            0.0.0.0
comm_localport            15112
comm_remotehost           127.0.0.1
comm_remoteport           15112
comm_framesync            0

#
# CORE MISC OPTIONS
#
drc                       1
drc_use_c                 0
drc_log_uml               0
drc_log_native            0
bios                      
cheat                     0
skip_gameinfo             0
uifont                    default
ui                        cabinet
ramsize                   
confirm_quit              0
ui_mouse                  1
language                  
nvram_save                1

#
# SCRIPTING OPTIONS
#
autoboot_command          
autoboot_delay            0
autoboot_script           
console                   0
plugins                   1
plugin                    
noplugin                  

#
# HTTP SERVER OPTIONS
#
http                      0
http_port                 8080
http_root                 web

#
# OSD INPUT MAPPING OPTIONS
#
uimodekey                 auto
controller_map            none
background_input          0

#
# OSD FONT OPTIONS
#
uifontprovider            auto

#
# OSD OUTPUT OPTIONS
#
output                    auto

#
# OSD INPUT OPTIONS
#
keyboardprovider          auto
mouseprovider             auto
lightgunprovider          auto
joystickprovider          auto

#
# OSD DEBUGGING OPTIONS
#
debugger                  auto
debugger_port             23946
debugger_font             auto
debugger_font_size        0
watchdog                  0

#
# OSD PERFORMANCE OPTIONS
#
numprocessors             auto
bench                     0

#
# OSD VIDEO OPTIONS
#
video                     auto
numscreens                1
window                    1
maximize                  1
waitvsync                 0
syncrefresh               0
monitorprovider           auto

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

#
# OSD FULL SCREEN OPTIONS
#
switchres                 0

#
# OSD ACCELERATED VIDEO OPTIONS
#
filter                    0
prescale                  1

#
# OpenGL-SPECIFIC OPTIONS
#
gl_forcepow2texture       0
gl_notexturerect          0
gl_vbo                    1
gl_pbo                    1
gl_glsl                   0
gl_glsl_filter            1
glsl_shader_mame0         none
glsl_shader_mame1         none
glsl_shader_mame2         none
glsl_shader_mame3         none
glsl_shader_mame4         none
glsl_shader_mame5         none
glsl_shader_mame6         none
glsl_shader_mame7         none
glsl_shader_mame8         none
glsl_shader_mame9         none
glsl_shader_screen0       none
glsl_shader_screen1       none
glsl_shader_screen2       none
glsl_shader_screen3       none
glsl_shader_screen4       none
glsl_shader_screen5       none
glsl_shader_screen6       none
glsl_shader_screen7       none
glsl_shader_screen8       none
glsl_shader_screen9       none

#
# OSD SOUND OPTIONS
#
sound                     auto
audio_latency             2

#
# PORTAUDIO OPTIONS
#
pa_api                    none
pa_device                 none
pa_latency                0

#
# OSD MIDI OPTIONS
#
midiprovider              auto

#
# OSD EMULATED NETWORKING OPTIONS
#
networkprovider           auto

#
# BGFX POST-PROCESSING OPTIONS
#
bgfx_path                 bgfx
bgfx_backend              auto
bgfx_debug                0
bgfx_screen_chains        
bgfx_shadow_mask          slot-mask.png
bgfx_lut                  lut-default.png
bgfx_avi_name             auto

#
# WINDOWS PERFORMANCE OPTIONS
#
priority                  0
profile                   0

#
# WINDOWS VIDEO OPTIONS
#
attach_window             

#
# DIRECT3D POST-PROCESSING OPTIONS
#
hlslpath                  hlsl
hlsl_enable               0
hlsl_oversampling         0
hlsl_write                auto
hlsl_snap_width           2048
hlsl_snap_height          1536
shadow_mask_tile_mode     0
shadow_mask_alpha         0.0
shadow_mask_texture       shadow-mask.png
shadow_mask_x_count       6
shadow_mask_y_count       4
shadow_mask_usize         0.1875
shadow_mask_vsize         0.25
shadow_mask_uoffset       0.0
shadow_mask_voffset       0.0
distortion                0.0
cubic_distortion          0.0
distort_corner            0.0
round_corner              0.0
smooth_border             0.0
reflection                0.0
vignetting                0.0
scanline_alpha            0.0
scanline_size             1.0
scanline_height           1.0
scanline_variation        1.0
scanline_bright_scale     1.0
scanline_bright_offset    0.0
scanline_jitter           0.0
hum_bar_alpha             0.0
defocus                   0.0,0.0
converge_x                0.0,0.0,0.0
converge_y                0.0,0.0,0.0
radial_converge_x         0.0,0.0,0.0
radial_converge_y         0.0,0.0,0.0
red_ratio                 1.0,0.0,0.0
grn_ratio                 0.0,1.0,0.0
blu_ratio                 0.0,0.0,1.0
saturation                1.0
offset                    0.0,0.0,0.0
scale                     1.0,1.0,1.0
power                     1.0,1.0,1.0
floor                     0.0,0.0,0.0
phosphor_life             0.0,0.0,0.0
chroma_mode               3
chroma_conversion_gain    0.299,0.587,0.114
chroma_a                  0.64,0.33
chroma_b                  0.30,0.60
chroma_c                  0.15,0.06
chroma_y_gain             0.2126,0.7152,0.0722

#
# NTSC POST-PROCESSING OPTIONS
#
yiq_enable                0
yiq_jitter                0.0
yiq_cc                    3.57954545
yiq_a                     0.5
yiq_b                     0.5
yiq_o                     0.0
yiq_p                     1.0
yiq_n                     1.0
yiq_y                     6.0
yiq_i                     1.2
yiq_q                     0.6
yiq_scan_time             52.6
yiq_phase_count           2

#
# VECTOR POST-PROCESSING OPTIONS
#
vector_beam_smooth        0.0
vector_length_scale       0.5
vector_length_ratio       0.5

#
# BLOOM POST-PROCESSING OPTIONS
#
bloom_blend_mode          0
bloom_scale               0.0
bloom_overdrive           1.0,1.0,1.0
bloom_lvl0_weight         1.0
bloom_lvl1_weight         0.64
bloom_lvl2_weight         0.32
bloom_lvl3_weight         0.16
bloom_lvl4_weight         0.08
bloom_lvl5_weight         0.06
bloom_lvl6_weight         0.04
bloom_lvl7_weight         0.02
bloom_lvl8_weight         0.01
lut_texture               lut-default.png
lut_enable                0
ui_lut_texture            lut-default.png
ui_lut_enable             0

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

#
# INPUT DEVICE OPTIONS
#
dual_lightgun             0

Emulated system/software

Apple IIe running Zork III release 17 interpreter K

Incorrect behaviour

Expected behaviour

Zork III should say "Ok." and should be able to restore from disk created in MAME

Steps to reproduce

No response

Additional details

No response

s-ac commented 5 months ago

I think the issue I'm having is related to this one. If not, please move to another thread.

I am currently trying to figure out how to play Might and Magic II: Gates to Another World via Apple IIe emulation in MAME 0.263. The game is running beautifully, except for the issue I'm having with saving the game.

Normally players are supposed to make a copy of Original Disk B and save their progress to this copy. I can't get this to work in MAME with anything except the MAME floppy image format. .mfi seems to be working, but then I can't use that image with any other emulators and attempts to convert the .mfi to .woz or .nib other formats keeps failing. I can, however, successfully save progress to the master WOZ image of Disk B if it is set to read/write, but then this saved to .woz file doesn't seem to work in AppleWin; it only works with MAME. .nib files made in AppleWin successfully read in MAME, but they can't be written to; MAME will only load them as read-only.

So the problem is that I can't find any compatible floppy image format to save progress in this game that is also portable to other emulators.

I found [this post] (https://github.com/AppleWin/AppleWin/issues/664#issuecomment-511213275) on the AppleWin github which seems to me to likely be the same issue I'm having with Might and Magic II. It concerns the game Ultima III: Exodus, but the issue closely matches what I have been experiencing with MM2. I suspect that MM2 has similarly bizarre sector layout (likely part of the copy protection system) which is why it's proving so difficult to get it to successfully copy.

I only have a layman's understanding of the AppleII hardware, so I'm afraid I can't help to troubleshoot this in a serious way, but I'm happy to try and provide further information or testing.

Edit: Corrected link