Section 1. Hardware Installation:
Contents
1. Out Index Hole PC A Co co pe C Custom PC NC Custom Motor 20 22 mw Write Data 24 In Write Enable 26 Out Track 0 28 Out Write Protect 30 Out Read Data 32 In Head Select Custom Disk Change Ready Density Select PC i Disk Change 0 GND 1G4 EMUFDD 4 0 User Manua Last Revision Dec 20112. Me SiS ee 2 E eu H Ef At power on EMUFDD immediately less than 500ms begins its emulation cycle e 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 e 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 EMUFDD 4 0 User Manua Last Revision Dec 2011 2 Section 3 Off Line Mode Loading from USB into EMUFDD s Memory Data can be loaded into EMUFDD s memory from any USB1 USB2 key using e full Subdirectory to DOS FAT 12 translation X emufddNN dir e standard ISO floppy images files X emufddNN img If both subdirectory NN and image NN exist image NN will be loaded Subdirectory to DOS FAT12 translation USB key EMUFDD floppy NN X emufddNN dir dir1 file1l ext A dir1 filel ext X emufddNN dir dir2 file2 ext A dir2 file2 ext X emufddNN dir file3 ext gt A file3 ext X emufddNN dir file4 ext A file4 ext e translation is available only for 720KB 1 2MB and 1 44MB floppy disks e translation is available only for loading filenames will be truncated to 8 3 short form Longname ext longna 1 ext e please ask for the translation feature to be enabled at purchasing time Standard ISO floppy image file USB key EMUFDD floppy NN X emufddNN img floppy track0 s
3. eo nmi o cA SW amp HW PER AUTOMAZIONE REG N 3583 UNI EN ico 90015000 EMUFDD 4 0 User MANUAL Section 1 Hardware Installation EMUFDD installation works like any other real floppy drive installation e 1 1 connect the power supply O 12V power supply not connected Optional _ two GND lines joined connect one or both Required o 5V power supply Required e 1 2 connect the 34pin flat cable pin 1 mark flat cable connector Be sure to match the connector pin 1 mark with the flat cable pin 1 mark Sometimes flat cables are inverted Please check wether the cable is coloured marked at pin 1 standard or pin 34 inverted No system driver or additional software needs to be installed on the host system MILO S N C SW amp HW per Automazione Industrial Automation SW amp HW Via Ruggiero Grieco 1 C 41011 Campogalliano MO Italy Codice Fiscale Fiscal Code 03373570369 P IVA VAT 03373570369 Tel 059 528512 Fax 059 520131 Email info milosrl it Web www milosrl it EMUFDD 4 0 User Manuat Last Revision Dec 2011 1 Section 2 On Line Mode Floppy Disk Emulation SAVE LOAD ACT OFF LINE EMUFDD is equipped with 1 5MB of internal FRAM non volatile memory e no need to keep the USB key plugged in e top quality data storage and memory reliability 10 read write cycles More than 50 years of non stop read write emulation at full speed 1 4MB HD
4. Er Successful saving ends with display showing again current floppy number and SAVE LED ACT LED turned off N Plugging the USB key off while saving will damage the USB key and force EMUFDD to reset but will not affect internal memory 4 4 being no button pressed after 5 seconds EMUFDD automatically switches back to On Line mode Feel free to plug the USB key safely off 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 53 EMUFDD 4 0 User Manua Last Revision Dec 2011 5 Section 5 Off Line Mode Formatting EMUFDD s Memory and USB Formatting SAVE LOAD ACT OFF LINE 7 3 uo e is available only for 720KB 1 2MB and 1 44MB floppy disks e creates an empty FAT12 floppy into internal memory and USB current floppy e 5 1 plug the USB key in and go Off Line same as 4 1 5 2 oe te select the floppy to be formatted and press SAVE LOAD similar to 4 2 e 5 3 the display while formatting shows FO and SAVE LED LOAD LED 5 4 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 aaa Plugging the USB key off while formatting will damage the USB key and force EMUFDD to reset b
5. loading ends with display showing again current floppy number and LOAD LED ACT LED turned off Plugging the USB key off while loading will not damage the USB key but will force EMUFDD to reset with an incomplete inconsistent internal memory being no button pressed after 5 seconds EMUFDD automatically switches back to On Line mode Feel free to plug the USB key safely off Loading completely partially overwrites EMUFDD s internal memory Previous current floppy data if not saved before loading can t be recovered EMUFDD 4 0 User Manuat Last Revision Dec 2011 4 Section 4 Off Line Mode Saving from EMUFDD s Memory into USB Data can be saved from EMUFDD s memory into any USB1 USB2 key using standard ISO floppy images files X emufddNN img Step by step saving SAVE LOAD ACT OFF LINE n I woo 4 1 plug the USB key in and go Off Line same as 3 1 amp 3 2 4 2 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 CC 4 3 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
6. ide0 sector 1 floppy track0 side0 sector2 floppy track79 sidel sector18 Floppy image files e are available for both loading and saving e are a low level snapshot of the floppy disk surface e allow emulation of any floppy disk system bootable custom e can be directly mounted as virtual floppy drives by free software VFD Devices with Removable Storage X gt H 314 Floppy A L al LA Virtu N O al Floppy Drive EMUFDD 4 0 User Manuat Last Revision Dec 2011 Step by step loading gt 3 1 e 3 2 3 3 SAVE LOAD ACT OFF LINE a 3 us plug the USB key in and go Off Line press SAVE or LOAD 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 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 3 4 i e 3 5 oe d b 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
7. ut will not affect internal memory being no button pressed after 5 seconds EMUFDD automatically switches back to On Line mode Feel free to plug the USB key safely off EMUFDD 4 0 User Manua Last Revision Dec 2011 6 Section 6 EMUFDD Configuration SAVE LOAD ACT OFF LINE n I O O EMUFDD configuration is plug n play and absolutely jumper free e 6 1 Load a valid emufdd4 cfg file into a USB key Configuration files for any machinery floppy drive floppy disk will be provided for free only after purchasing writing to the customer support Eng Cosimo Oliboni 7 7 direct line with the designer of EMUFDD at oliboni embeddedsw net e 6 2 plug the USB key in and go Off Line same as 4 1 e 6 3 wait until auto reset all leds blink very fast e 6 4 load a valid floppy into memory Section 3 or if format is supported 720KB 1 2MB and 1 44MB floppy disks format EMUFDD s memory Section 5 EMUFDD 4 0 User Manua Last Revision Dec 2011 7 Appendix EMUFDD4 Tech info Designer s EMUFDD tech homepage http embeddedsw net Manufacturer s EMUFDD homepage http milosrl it Floppy disk configurability Encoding Rotation speed and drive geometry Density FM MFM custom Speed 300rpm 360rpm custom Format 640K 720K 800K 1 2M 1 4M custom Floppy drive configurability FDC host interface PC Density Select 2 Disk Change p
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