Embedded SW EMUFDD User manual

EMUFDD V31 – USB USER MANUAL
The most reliable and configurable Universal Floppy HW Emulator
ALL-INCLUSIVE PROFESSIONAL INSTALLATION SERVICE AVAILABLE
Custom/non-standard floppies analysis & development available
USB Version Network Version
Section 1. DATASHEET
Section 2. HARDWARE INSTALLATION
Section . INTRODUCTION & EMULATION CYCLE
Section 4. SOFTWARELESS MODE STORAGE
Section 5. VIRTUAL FLOPPY MODE STORAGE
Section 6. LOADING INTO EMUFDD'S MEMORY FROM USB
Section 7. SAVING FROM EMUFDD'S MEMORY TO USB
Section 8. FORMATTING EMUFDD'S MEMORY AND USB
Section 9. LOADING A CONFIGURATION
Section 10. SWITCHING CONFIGURATION
Section 11. SOFTWARELESS MODE ON/OFF
Appendix A. SUPPORTED FLOPPY DISK DRIVE INTERFACES
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Section 1. DATASHEET
Retrofit services for the industry, from the machinery to the solution
EMUFDD Tech-Homepage : Designer & Customer Support :
www.embeddedsw.net [email protected]
EMUFDD scores a unique 100% rate of successful floppy replacements:
•we freely help customers, before purchasing, in collecting all the needed infos;
•we provide floppy analysis service to identify/backup/emulate all floppy disks;
•we provide free software capable of doing universal backup of floppy disks;
•we provide free software capable of full floppy drive virtualization.
ALL-INCLUSIVE PROFESSIONAL INSTALLATION SERVICE AVAILABLE
We're able to come to you and directly retrofit all kind of existing industrial machinery,
quickly, safely and at an affordable price:
•no need to change the CNC/PNC/control;
•no need to change any electronic;
•backup/digitalization/testing of all kind of data/program floppy disks;
•backup/digitalization/testing of all system/boot/recovery floppy disks;
•absolutely no need to rewrite programs;
•new programs saved directly on EMUFDD;
•shortest production stopping time;
•EMUFDD training of the worker.
DIMENSIONS
HEIGHT [H] 1'' = 2,5 cm
WIDTH [W] 4'' = 10,2 cm
DEPTH [D] 5, '' = 1 ,5 cm
WEIGHT 00 g
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HARDWARE
INTERNAL MEMORY TYPE 1.5 MB FRA non-volatile memory
INTERNAL MEMORY RELIABILITY 1014 R/W cycles = 4 8.000 h = 50 years 24/7
POWER ON TIME Less than (<) 500 ms
USER FRONT INTERFACE USB keys with FAT format – 100 floppy disks
Ethernet 10T network – unlimited floppy disks
FLOPPY REAR INTERFACE 4 pin flat cable ( .5'' & 5.25'') + 5V power supply
26 pin flat cable (integrated power supply)
26 pin slim cable (integrated power supply)
USB 1.0 standard external floppy
SCSI 50 pin standard floppy
SOFTWARE
FIRMWARE RELEASE Revision 1 (September 2016)
CONFIGURATION 100% Jumperfree / Plug'n'Play
FIRMWARE UPGRADE SUPPORT Yes
NETWORK SOFTWARE XP, Win7, Win8, Win10, Server, x 2 & x64
ENCODING FM / MFM / custom on request
SPEED 00 rpm / 60 rpm / custom on request
DATA CLOCK From 125 Khz (the old 8”) up to 500 Khz (the modern .5”)
SUPPORT Softwareless Mode: FAT12 – 60KB / 720KB / 1.200MB / 1.440MB
Raw Image Mode: Any existing standard or custom on request
SOME COMMON
EXAM LES...
80/2/18x512 – MFM: 500 KHz – 00 rpm – 1.440MB
80/2/15x512 – MFM: 500 KHz – 60 rpm – 1.200MB
80/2/9x512 – MFM: 250 KHz – 00 rpm – 720KB
40/2/9x512 – MFM: 250 KHz – 00 rpm – 60KB
MORE LESS
COMMON
EXAM LES...
8 /2/18x512 – MFM: 500 KHz – 00 rpm – 1.494MB
80/2/ 2x256 – MFM: 500 KHz – 00 rpm – 1.280MB
80/2/5x1024 – MFM: 250 KHz – 00 rpm – 800KB
80/2/18x256 – MFM: 250 KHz – 00 rpm – 720KB
80/2/16x256 – MFM: 250 KHz – 00 rpm – 640KB
OLD & RARE
EXAM LES...
80/2/5x1024 – FM: 250 KHz – 00 rpm – 800KB
80/2/18x256 – FM: 250 KHz – 00 rpm – 720KB
80/2/ 2x128 – FM: 250 KHz – 00 rpm – 640KB
80/2/16x128 – FM: 125 KHz – 00 rpm – 20KB
NEED MORE? Ask customer support for help in identifying your floppy disk!
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. /25

“Is EMUFDD compatible with my machinery?”
“Yes, because EMUFDD it's the best existing professional emulation product. We will:
•provide you extensive pre-selling support and specifically analyze your target;
•configure a 100% custom EMUFDD solution, just for you;
•help you remotely during the installation, using live Skype connection.”
allery of custom EMUFDD installations worldwide
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Section 2. HARDWARE INSTALLATION
EMUFDD installation works like any other real floppy drive installation:
•2.1) connect the power supply;
= +12V power supply (not connected) Optional
= two GND lines (joined, connect one or both) Required
= +5V power supply Required
•2.2) connect the 4pin flat cable.
= pin-1 mark (flat cable / connector)
No system driver or additional software needs to be installed on the host system.
Be sure to match the connector pin-1 mark with the flat cable pin–1 mark !
Sometimes flat cables are inverted. Please check whether the cable is
coloured/marked at pin-1 (standard) or pin-34 (inverted) !
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Section . INTRODUCTION & EMULATION CYCLE
EMUFDD is equipped with 1.5 MB of internal FRA non-volatile memory:
•no need to keep the USB key plugged in;
•top-quality data storage and memory reliability (1014 read/write cycles);
•unlimited permanent internal memory (no battery, fully RoHS).
More than 50 years of non-stop read/write emulation at full speed.
Each EMUFDD can be used by different users with different skills:
•normal users can be allowed to load-only floppy disks (playback);
•advanced users can have full access to the program floppy disks;
•special floppy disks can be permanently write protected;
•simplified access available: 1 USB key = 1 floppy disk.
Just ask for your version, fully customized for your everyday's usage !
At power-on EMUFDD immediately (less than 500ms) begins its emulation cycle:
•the emulation engine waits for reading or writing requests from the host system,
and any read/write floppy disk access will turn the ACT_LED on;
•the display continuously shows the On-Line sequence: [– ] / [ –] / [NN], where
NN is the current floppy disk number, (from 00 to 99).
Snapshot of a display On-Line sequence (NN = 01).
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Section 4. SOFTWARELESS MODE STORAGE
Data can be loaded/saved into/from EMUFDD's memory using any USB key. No special
software or partitioning is needed to access and copy'n'paste all the floppy disks. The
softwareless mode, a.k.a. “Translation”, splits all the floppy disks into subdirectories
and each “emufddNN” subdirectory (NN from 00 to 99) will be handled as the root of a
different floppy disk:
USB key ↔
↔ EMUFDD (floppy NN)
X:\emufddNN\dir1\file1.ext ↔
↔A:\dir1\file1.ext
X:\emufddNN\dir2\file2.ext ↔
↔A:\dir2\file2.ext
X:\emufddNN\file .ext ↔
↔A:\file .ext
X:\emufddNN\file4.ext ↔
↔A:\file4.ext
... ...
The translation feature:
•is available for 60 KB, 720 KB, 1.200 MB, 1.440 MB floppy disks;
•is available for both loading and saving;
•will truncate filenames to 8+ short form (Longname.ext → longna~1.ext);
•can be enabled/disabled at anytime without reconfiguring (SECTION 11 ).
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[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
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[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
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[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
A diff between the original disk#00 in the USB key (H:\emufdd00\cpyteca.cmd) and its
“translated” version by EMUFDD (A:\cpyteca.cmd) shows that there's no high-level
difference in the directory structure and the attributes of each file:
Name / Size / Creation time / Modify time / Access time
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Section 5. VIRTUAL FLOPPY MODE STORAGE
Data can be loaded/saved into/from EMUFDD's memory using any USB key. No special
software or partitioning is needed to copy'n'paste all the floppy disks. The virtual-floppy
mode, a.k.a. “ISO FLOPPY I AGE FILES ”, splits all the floppy disks into image files
(mounted on any PC using free software VFD) and each “emufddNN.img” file
(NN from 00 to 99) will be handled as the low-level snapshot of a different floppy disk:
USB key ↔
↔ EMUFDD (floppy NN)
X:\emufddNN.img ↔
↔<floppy> track0/side0/sector1
↔
↔<floppy> track0/side0/sector2
...
Virtual-Floppy image files:
•are available for both loading and saving;
•are a low-level snapshot of the floppy disk surface;
•allow unlimited emulation of any floppy disk (system, bootable, custom, …);
•can be directly mounted as virtual floppy drives by free software VFD;
•can be directly imported as backups of real floppies by free software OmniFlop;
•can be enabled/disabled at anytime without reconfiguring (SECTION 11 ).
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 11/25

[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 12/25

[top window] USB key (H:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
[top window] USB key (H:) + VFD (B:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
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[top window] USB key (H:) + VFD (B:) in the PC server
[bottom window] EMUFDD (A:) in the machinery
A diff between the original disk#00 in the USB key (B:\cpyteca.cmd) and its
“translated” version by EMUFDD (A:\cpyteca.cmd) shows that there's no high-level and
low-level difference in the directory structure and the attributes of each file:
Name / Size / Size on disk / Creation time / Modify time / Access time
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 14/25

Section 6. LOADING INTO EMUFDD'S MEMORY FROM USB
•6.1) plug the USB key in and go Off-Line: press LOAD;
•6.2) OFF-LINE_LED turns on and the display shows [CH] while checking the
USB key for floppy image files (and subdirectories, if translation is on).
Should no USB device be plugged in, the displays shows [nd] and
EMUFDD switches automatically back to On-Line mode;
•6. ) the display shows the current floppy number. Select the floppy to be loaded
changing the current number (short DOWN/UP pressure = –1/+1, long
DOWN/UP pressure = fast rewind/forward). Missing floppies are shown as
[NN], existing floppies are shown as [N.N.].
Only existing floppies can be loaded, pressing LOAD;
•6.4) the display, while loading, shows [LO] and LOAD_LED / ACT_LED turn
on, until loading end. Any loading error immediately stops loading and
display shows [Er]. Successful loading ends with display showing again
current floppy number and LOAD_LED / ACT_LED turned off;
•6.5) being no button pressed, after 5 seconds, EMUFDD automatically switches
back to On-Line mode. Feel free to plug the USB key safely off.
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Plugging the USB key off while loading will not damage the USB key but
will force E UFDD to reset with an inconsistent internal memory !
Loading completely overwrites E UFDD's internal memory.
The previous floppy, if not backed up before, can't be recovered !
CLICK HERE FOR A VIDEO-DE O: LOADING INTO INTERNAL E ORY FRO USB
Load + Save can be used to create, without using a PC, multiple copies of
an existing floppy on the USB key. For example: load NN and save it as
NN+1, NN+2, NN+3, …
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 16/25

Section 7. SAVING FROM EMUFDD'S INTERNAL MEMORY TO USB
•7.1) plug the USB key in and go Off-Line: press SAVE;
•7.2) OFF-LINE_LED turns on and the display shows [CH] while checking the
USB key for floppy image files (and subdirectories, if translation is on).
Should no USB device be plugged in, the displays shows [nd] and
EMUFDD switches automatically back to On-Line mode;
•7. ) the display shows the current floppy number. Select the floppy to be saved
changing the current number (short DOWN/UP pressure = –1/+1, long
DOWN/UP pressure = fast rewind/forward). Missing floppies are shown as
[NN], existing floppyies are shown as [N.N.].
Both missing and existing floppies can be saved, pressing SAVE (missing
ones are created, existing ones are overwritten);
•7.4) the display, while saving, shows [SA] and SAVE_LED / ACT_LED turn
on, until saving end. Any saving error immediately stops saving and display
shows [Er]. Successful saving ends with display showing again current
floppy number and SAVE_LED / ACT_LED turned off;
•7.5) being no button pressed, after 5 seconds, EMUFDD automatically switches
back to On-Line mode. Feel free to plug the USB key safely off.
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Plugging the USB key off while saving will damage the USB key.
Plug the USB key off only after the OFF-LINE_LED (red) turns off !
Saving completely overwrites USB key's destination.
The previous floppy, if not backed up before, can't be recovered !
CLICK HERE FOR A VIDEO-DE O: SAVING FRO INTERNAL E ORY TO USB
Load + Save can be used to create, without using a PC, multiple copies of
an existing floppy on the USB key. For example: load NN and save it as
NN+1, NN+2, NN+3, …
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 18/25

Section 8. FORMATTING EMUFDD'S INTERNAL MEMORY AND USB
•8.1) plug the USB key in and go Off-Line: press SAVE;
•8.2) OFF-LINE_LED turns on and the display shows [CH] while checking the
USB key for subdirectories (format is allowed only when translation is on).
Should no USB device be plugged in, the displays shows [nd] and
EMUFDD switches automatically back to On-Line mode;
•8. ) the display shows the current floppy number. Select the floppy to be
formatted changing the current number (short DOWN/UP pressure = –1/+1,
long DOWN/UP pressure = fast rewind/forward). Missing floppies are
shown as [NN], existing floppyies are shown as [N.N.].
Both missing and existing floppies can be formatted pressing SAVE+LOAD
(missing ones are created, existing ones are overwritten);
•8.4) the display, while formatting, shows [FO] and SAVE_LED / LOAD_LED /
ACT_LED turn on, until formatting end. Any formatting error immediately
stops formatting and display shows [Er]. Successful formatting ends with
display showing again current floppy number and SAVE_LED /
LOAD_LED / ACT_LED turned off;
•8.5) being no button pressed, after 5 seconds, EMUFDD automatically switches
back to On-Line mode. Feel free to plug the USB key safely off.
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Plugging the USB key off while formatting will both damage the USB key
and force E UFDD to reset with an inconsistent internal memory. Plug the
USB key off only after the OFF-LINE_LED (red) turns off !
Formatting completely overwrites USB key's destination.
The previous floppy, if not backed up before, can't be recovered !
Format is allowed only in softwareless mode (when translation is on)
Check the supported formats (SECTION 4 ).
EMUFDD V31 – USB USER MANUAL LAST REVISION MARCH 2017 P. 20/25
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