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-
-
- DATA RECOVERY SOFTWARE
-
-
- Online Documentation
-
-
- Copyright (C) 1991, 1992 Data Research Software
- All Rights Reserved
-
-
- Support is available by leaving a message on the
- DATA RESEARCH SOFTWARE, BBS
-
- 24 Hour (316) 942-3021 300/1200/2400
-
-
- Available From: Bill Harvey
- 1225 North Custer Street
- Wichita, Kansas 67203
-
- (316) 942-4778
- (316) 942-3021 BBS
-
-
- LICENSE AGREEMENT
-
-
- The Data Recovery Software Program is protected by United States
- Copyright Law and International Treaty provisions. All rights
- are reserved. Data Research Software, here after referred to as DRS
- is distributed non-protected on both 3.5, 720K and 5.25, 360K disks.
- DRS is unprotected and may be copied for backup purposes but under
- no circumstances used or distributed in a manner inconsistent with
- local and federal copyright laws. You are granted a licence for
- single machine use only. Site licences are also available and
- numerous versions of this software have been adapted to meet specific
- individual and company needs at a minimal charge by the author.
-
- Any other use of non-licensed copies of DRS by any person,
- business, corporation, government organization, or any other
- entity is strictly forbidden and is in violation of this license
- agreement.
-
-
- WARRANTY
-
-
- DATA RESEARCH SOFTWARE -
- make no warranty of any kind, expressed or implied, including
- without limitation, any warranties of merchantability or fitness
- for any particular purpose. DRS shall not be
- liable for any damages, whether direct, indirect, special or
- consequential arising from a failure of this program to operate
- in the manner desired by the user. DRS shall not be
- liable for any damage to data or property which may be caused
- directly or indirectly by use of the program.
-
- IN NO EVENT WILL DRS BE LIABLE FOR ANY DAMAGES,
- INCLUDING ANY LOST PROFITS, LOST SAVINGS OR OTHER INCIDENTAL OR
- CONSEQUENTIAL DAMAGES ARISING OUT OF YOUR USE OR INABILITY TO USE
- THIS PROGRAM, OR FOR ANY CLAIM BY ANY OTHER PARTY.
-
- The License Agreement and Warranty shall be construed, interpreted
- and governed by the laws of the state of KANSAS.
-
-
- TABLE OF CONTENTS
-
-
- What does DRS do? .................... 4
- Introduction ......................... 5
- Getting Started ...................... 6
- Setting Up DRS ....................... 7
- Starting DRS ......................... 8
- QUICK Start ......................... 10
- Floppy Help ......................... 12
- Floppy Initiate ..................... 13
- Floppy Browse/Save/Print ............ 14
- B/S/P (A)uto Key (Floppy) ......... 15
- B/S/P (B)eep Key (Floppy) ......... 16
- B/S/P (D)isplay Key (Floppy) ...... 17
- B/S/P (F)ind Key (Floppy) ......... 18
- B/S/P (P)rint Key (Floppy) ........ 19
- B/S/P (S)ave Key (Floppy) ......... 20
- B/S/P ()Up Key (Floppy) .......... 21
- B/S/P ()Down Key (Floppy) ........ 22
- B/S/P (J)ump Key (Floppy) ......... 23
- B/S/P (M)ark Key (Floppy) ......... 24
- B/S/P (H)elp Key (Floppy) ......... 25
- B/S/P (Q)uit Key (Floppy) ......... 26
- Floppy Information .................. 27
- Hard Drive Help ..................... 28
- Hard Drive Initiate ................. 29
- Hard Drive Browse/Save/Print ........ 30
- B/S/P (A)uto Key (HD) ............. 31
- B/S/P (B)eep Key (HD) ............. 32
- B/S/P (D)isplay Key (HD) .......... 33
- B/S/P (F)ind Key (HD) ............. 34
- B/S/P (P)rint Key (HD) ............ 35
- B/S/P (S)ave Key (HD) ............. 36
- B/S/P ()Up Key (HD) .............. 37
- B/S/P ()Down Key (HD) ............ 38
- B/S/P (J)ump Key (HD) ............. 39
- B/S/P (M)ark Key (HD) ............. 40
- B/S/P (H)elp Key (HD) ............. 41
- B/S/P (Q)uit Key (HD) ............. 42
- Hard Drive Information .............. 43
- DRS Documents ....................... 44
- Exiting DRS ......................... 45
-
- Appendix A:
- ASCII character set ................. 46
-
-
- Data Recovery Reference Page 4
-
-
- What Does DRS do?
-
- DRS reads BAD disks! If you have a disk that returns
- GENERAL FAILURE READING DRIVE X. DRS will read it anyway.
- DRS will even read a disk that you poke a whole in. Of
- course you can not read the data in the bad area but
- you can recover the rest. You will mark the areas you
- want to recover and then save those marked areas in files
- you name. You will instruct DRS where to put these
- files, on another floppy or your hard drive.
-
- You may also instruct DRS to simply print out your
- marked areas.
-
- How safe is DRS? If it reads BAD disks then it can also
- write on them. DRS is SAFE! It does not write to logical
- sectors anywhere, it only reads. The files you declare
- and save are normal DOS files with your own names. If
- it is possible to write on a bad disk why did I not give
- you this ability? Because DRS is an entry level recovery
- package. Had a casual user accidentally told DRS to
- save data at a logical sector on the hard drive they
- could wipe out their FAT table etc. It is very easy
- to adapt DRS to write on and therefor possibly repair
- bad disks but that would have to be a future professional
- release.
-
-
- Data Recovery Reference Page 5
-
-
- INTRODUCTION
-
-
- DRS is a RAM-based disk reader that offers a wealth
- of features designed to make the program powerful yet extremely
- easy to learn and use. DRS offers users a choice of using
- a sliding menu or quick F key hit for all of the major program
- functions.
-
- DRS has a very short learning curve. DRS's logical, easy
- to use, easy to learn structure is the result of setting up
- a software package in a logical use sequence. You will be
- utilizing and running with DRS in no time. If you are new
- to data recovery you will be surprised at how easy DRS is to
- use and how quickly you'll be able to learn all the advanced
- features of DRS.
-
- Data Research is also determined to be a leader in Customer
- Support. We offer telephone support and a 24-hour Bulletin Board
- for online support at any time. We also listen to our users. Many
- suggestions from earlier Shareware versions of DRS have been
- incorporated into this latest release. Two of the very next
- items to be incorporated will be IDE, SCSI support and BINARY
- trace and recovery. Both are items suggested from DRS Shareware
- users.
-
- Data Recovery Reference Page 6
-
- GETTING STARTED
-
- DRS requires an IBM PC or close compatible with 256K, two disk
- drives or hard drive a color/graphics or monochrome card and
- monitor (VGA, EGA, CGA or MONO), and a printer. Before you start
- using DRS, you should be familiar with your computer. You need
- to know how to load DOS, how to make a copy of a diskette, and
- how to load and run a program. DRS was designed to be visible
- on Color or Monochrome without any installation. So many features
- were thought of during the creation of this first commercial
- release that I am sure you will see new releases in the future.
-
- The DRS Program Disk
-
- Your DRS program disk includes the following files:
-
- DRS.EXE The main program file.
-
- DRS.DOC This File
-
- READ.ME Last minute changes and updates
-
- HIST.DRS List of changes to DRS
-
- INSTALL.EXE Install program, sets color, printer port, etc.
-
- You should make a backup copy of your DRS program disk, and
- store the original in a safe place. Never use your original
- DRS program disk as your working copy.
-
-
- Data Recovery Reference Page 7
-
- SETTING UP DRS
-
- Floppy Disk System:
-
- 1. With your computer turned off, open the door
- to Drive A, and insert your DOS disk.
-
- 2. Close the door to Drive A and turn on your
- computer.
-
- 3. If DOS asks you for the date, enter the date in the
- following format: mm-dd-yy, or mm/dd/yy, and then
- press Enter.
-
- 4. If DOS asks you for the time, enter the time
- in the following format: 8:30 or 20:30, and then
- press Enter.
-
- 5. When A> appears on the screen, remove the DOS
- disk from Drive A and insert your working copy of
- the DRS Program Disk, and close the disk drive
- door. Type "INSTALL".
-
-
- Hard Disk System:
-
-
- 1. Turn on your computer with the floppy disk
- drive empty.
-
- 2. If DOS asks you for the date, enter the date
- in the following format: mm-dd-yy, or mm/dd/yy,
- and then press Enter.
-
- 3. If DOS asks you for the time, enter the time
- in the following format: 8:30 or 20:30, and then
- press Enter.
-
- 4. When C> appears on the screen, insert your
- working copy of the DRS program disk in Drive A
- and close the disk drive door.
-
- 5. Type "INSTALL".
-
- 6. After you install DRS change to the DRS sub-directory
- by typing CD\DRS.
-
- 7. Type "DRS" to start the program.
-
-
- Data Recovery Reference Page 8
-
-
-
- STARTING DRS
-
-
-
- Floppy Disk System:
-
-
- 1. After starting your computer, type A: and
- press Enter if you don't see the DOS prompt, A>.
-
- 2. Insert the copy of the installed DRS program disk
- in Drive A. Type DRS and then press Enter.
-
-
- Hard Disk System:
-
-
- 1. After starting your computer, type CD and then
- type the name of the directory you copied your
- DRS files to with INSTALL. For example, if the
- directory is called Text, you would type CD\TEXT.
- Then press Enter.
-
- 2. Type DRS and then press Enter.
-
- 3. On a Hard Disk System, you can use the DOS Path
- command to start DRS from any DOS prompt.
- For more information on the DOS Path command,
- consult your DOS manual.
-
- The DRS opening screen will appear after the program is
- loaded. Please read the opening screen. The opening screen
- will provide information concerning how to contact technical
- support, the distributor, etc. Now, simply press any key to
- continue.
-
- The next screen you see will be the main sliding menu. This is
- the primary menu and main selection area. You will always
- return to this area when moving from one function to another.
- As you glance over this main menu two features will catch your
- attention. First, there is the main sliding menu select on the
- left side of the screen. Second, there is an information box
- in the lower left side of the screen.
-
-
- Data Recovery Reference Page 9
-
-
-
- The information box in the lower left will not contain information
- until something is done in the program. This box will remind you
- of what is currently selected as well as MARK setting in effect.
-
- The outlined box on the lower right never changes and simply
- informs you how to slide up and down the main selection menu
- as well as make selections.
-
-
- Data Recovery Reference Page 10
-
- QUICK START (for experienced computer users)
-
-
- Start DRS
-
- Once you are at the main menu, select INITIALIZE floppy
- or Hard Drive.
-
- Next select BROWSE/SAVE/PRINT for which ever type you
- selected (floppy or HD).
-
- From the VIEW screen you can MARK then SAVE or PRINT the
- information your looking for on the bad disk.
-
- NOTE: Be sure to use the BROWSE only for the type drive
- selected. If you initialized with a floppy then
- only use the floppy browse.
-
-
- Data Recovery Reference Page 11
-
-
- If you have a disk that has gone bad or been damaged
- and you only need a safe combination or a simple piece
- of information it might be just as easy to locate the
- information then hit your print key there by dumping
- your screen to the printer.
-
- DRS does not force you to memorize anything. Everything
- is displayed right in front of you and is readily useable.
-
-
- Data Recovery Reference Page 12
-
-
- FLOPPY DRIVE HELP (F1)
-
-
- To select the FLOPPY DRIVE HELP screen use the UP or DOWN arrow
- key to highlight FLOPPY DRIVE HELP. Next select the highlighted
- choice by hitting ENTER. As the user becomes more familiar with
- the menu options it will become easier to just hit the appropriate
- F or FUNCTION key. The function key for FLOPPY help is F1.
-
- After selecting FLOPPY HELP you will be presented with the first
- of four screens with information pertaining to the operation of
- floppy recovery. To exit the first screen hit Q to QUIT or hit
- any other key to call up the next FLOPPY HELP screen. The procedure
- is the same for each successive screen.
-
- Floppy Help Screen 1
-
- The first help screen explains that before you can attempt
- to recover a bad floppy disk you must initialize the DRS
- software. DRS requires this function to correctly read a
- bad floppy disk.
-
- Floppy Help Screen 2
-
- Screen 2 goes on to explain how initializing is accomplished
- by inserting a good formatted floppy disk of the type and
- size of the bad disk you want to read. Next DRS reads and
- establishes the parameters for the drive to be used (more on
- this under F2).
-
- Floppy Help Screen 3
-
- Help level 3 explains some of the unusual things that can
- occur during DRS operation. DRS will always try to read a
- drive even if there is nothing in it. The odd part is that
- it will do it just fine and return what it finds, ZEROs!
- When DRS reads beyond the end of a disk it does not return
- an error message but keeps displaying the same last sector.
-
- Floppy Help Screen 4
-
- Screen 4 now explains that after initializing the drive to
- remove the good, formatted floppy and replace it with the
- bad disk. After selecting F3 or highlighting the BROWSE
- option you are now ready to browse through the bad disk
- marking, saving, viewing or printing the areas you are
- interested in.
-
- NOTE
-
- You may Q for QUIT on any help screen and
- return to the main menu at any time.
-
-
- Data Recovery Reference Page 13
-
-
- FLOPPY DRIVE INITIALIZE (F2)
-
-
- The first window that pops up instructs you to insert a good formatted
- disk. This is not the help area that tells you what is going to happen
- but actually the time to insert the good disk.
-
- The second window wants to know which drive you are using? The one you
- just put the disk in! Enter A, B, C or D. It makes no difference if
- the letters are upper or lower case. After you hit a letter key
- this window will be replaced by window number three which will display
- the status of the drive being read.
-
- After the initialize segment is complete you should remove the floppy
- disk and insert the damaged disk. You are ready to proceed to the
- BROWSE, SAVE, PRINT section.
-
-
- Data Recovery Reference Page 14
-
-
- BROWSE/SAVE/PRINT (F3)
-
-
- After selecting F3 or highlighting the F3 choice you will be
- presented with the BROWSE/SAVE/PRINT screen. This is the main
- screen of the DRS software.
-
- From here you are presented with a view screen and 12 selection
- keys as shown below.
-
-
- ╔════════╗ ╔════════╗ ╔═══════════╗ ╔════════╗ ╔═════════╗ ╔════════╗
- ║ (A)uto ║ ║ (B)EEP ║ ║ (D)ISPLAY ║ ║ (F)IND ║ ║ (P)RINT ║ ║ (S)AVE ║
- ╚════════╝ ╚════════╝ ╚═══════════╝ ╚════════╝ ╚═════════╝ ╚════════╝
- ╔════════╗ ╔════════╗ ╔═══════════╗ ╔════════╗ ╔═════════╗ ╔════════╗
- ║ ()UP ║ ║ ()DWN ║ ║ (J)UMP ║ ║ (M)ARK ║ ║ (H)ELP ║ ║ (Q)UIT ║
- ╚════════╝ ╚════════╝ ╚═══════════╝ ╚════════╝ ╚═════════╝ ╚════════╝
-
- The letter enclosed in each bracket is the key to be depressed to
- activate that function.
-
-
- Example: If you wanted to QUIT you would hit the Q key
- which would highlight the (Q)UIT box momentarily
- as well as beep followed by a return to the
- previous level.
-
-
- The upper right box on the screen will display the current sector
- that is being viewed. The area between the current sector display
- and the boxed keys is the text or hex display area. This area will
- display the current selected sector.
-
-
- Data Recovery Reference Page 15
-
-
- BROWSE/SAVE/PRINT (F3) - THE (A)UTO KEY
-
-
-
- The A or AUTO key causes DRS to BROWSE your disk by incrementing the
- sector count by plus one and then displaying the sector. The process
- continues to repeat itself until you press any key. The BROWSE begins
- at whatever sector you were at when you first selected AUTO.
-
- EXAMPLE: You might want to begin a BROWSE at
- sector 100 and you are currently at
- sector 675. You might J for JUMP to
- sector 100 then A for AUTO to watch
- DRS page through the disk sector by
- sector.
-
- The AUTO browse mode will bring up several new features. You will
- be presented with a speed control feature. This is handled by the
- () and () keys. The up arrow makes the display move faster and
- the down arrow slows the display down. There is a display index
- number provided on the right hand edge of this line.
-
- While you are in AUTO mode the words, "SPACE BAR = STOP" will appear
- at the bottom center of the screen, directly above the key box
- display. When you touch any key the AUTO mode stops and then
- redisplays the last sector you were viewing. You can now easily
- arrow UP or DOWN to find the exact sector you are looking for.
-
-
- Data Recovery Reference Page 16
-
-
- BROWSE/SAVE/PRINT (F3) - THE (B)EEP KEY
-
-
-
- The B or (B)EEP key is the simplest key on the menu. When you
- press it the first time it shuts off the BEEP sound heard with
- each key hit. If you press it a second time then it turns the
- sound back on. When you hit the (B)EEP key a message is
- automatically displayed showing the current status of the beep
- sound. This message will erase itself from the screen after
- 3-seconds.
-
- Data Recovery Reference Page 17
-
-
- BROWSE/SAVE/PRINT (F3) - THE (D)ISPLAY KEY
-
- The (D)ISPLAY key switches between ASCII (Normal Characters) and
- HEX displays. When you hit the D key you are toggled to the
- opposite display that is currently being displayed. After D is
- pressed the BROWSE display will refresh showing the current sector
- in the new format, ASCII or HEX.
-
-
- Data Recovery Reference Page 18
-
-
- BROWSE/SAVE/PRINT (F3) - THE (F)IND KEY
-
-
- The (F)IND feature is designed to locate text for you. After you
- hit the F key you will be asked where to begin the search. You
- should enter the sector number where the search is to begin. Next
- you will be prompted for the search text. Enter up to ten characters
- that DRS is to search for. DRS is case sensitive at this point so
- be sure to only use capitals where they belong. DRS will now begin
- to search for the text specified and at the location specified. The
- search will progress one sector each step until the data is found.
-
- FIND is the slowest running operation in DRS, therefor you should
- position the FIND start as close to the area to be searched. This
- assumes that you know where you would like to begin. If the start
- area is unknown the FIND will have to start at sector zero (0).
-
- After DRS finds the text being searched for it will stop the search
- and display the found text sector.
-
-
- Data Recovery Reference Page 19
-
-
- BROWSE/SAVE/PRINT (F3) - THE (P)RINT KEY
-
-
- To utilize the print function you must first have something MARKED.
- See (M)ARK instructions. When you hit P for PRINT DRS will begin
- to print out each sector starting with the lowest marked sector and
- proceeding up to and including the largest marked sector. You will
- be asked if you want to print ALL characters or just non-control
- characters. If you select ALL sometimes your printer will do
- unpredictable things based on the control characters, carriage
- returns and line feeds it finds in the data stream. If you select
- straight ASCII the control characters will be suppressed and your
- remaining ASCII data will be printed.
-
-
- Data Recovery Reference Page 20
-
-
- BROWSE/SAVE/PRINT (F3) - THE (S)AVE KEY
-
-
- The (S)AVE key saves data between MARK sets into a file that you
- name. (See MARK command for details on MARK.) When you are
- prompted for a file name you may use any valid DOS name. This
- means up to 8 valid characters followed by a period and then 3
- more valid characters.
-
- INVALID Characters are:
-
- . " / \ [ ] : | < > + = ; ,
- and all characters below ASCII 33.
-
- Included with the file name may be a path. If you do not want
- the data saved into a file on the current logged path just add
- the drive and path name to the front of the file.
-
- EXAMPLE: To save MDATA.TXT to drive C and in the subdirectory
- \TEMP you would type C:\TEMP\MYDATA.TXT
-
- If you pick a name that already exists DRS will inform you that
- the name selected already exists and then prompt you for a new
- name. Once the name you used is correct then each sector between
- the data you marked is saved into your named file.
-
- After the data has been saved DRS will inform you that ALL MARKS
- have been cleared and you are ready for the next function.
-
-
- Data Recovery Reference Page 21
-
-
- BROWSE/SAVE/PRINT (F3) - THE ()UP KEY
-
-
- The arrow key causes DRS to increment one sector and then display
- that sector. This is the key to use for browsing or moving short
- distances in the browse area. As you hit the up arrow key not only
- will the display change but the sector counter will also increment
- by one in the upper right corner of your screen.
-
- If you are on the very last sector of the disk the display will not
- change. The sector display will change but the data in the view
- window will not.
-
-
- Data Recovery Reference Page 22
-
-
- BROWSE/SAVE/PRINT (F3) - THE ()DOWN KEY
-
-
- The arrow key causes DRS to decrement one sector and then display
- that sector. This is the key to use for browsing or moving short
- distances in the browse area. As you hit the down arrow key not only
- will the display change but the sector counter will also decrement
- by one in the upper right corner of your screen.
-
- If you are on the very first sector of the disk the display will not
- change. It will remain on the zero sector along with the sector
- counter.
-
-
- Data Recovery Reference Page 23
-
-
- BROWSE/SAVE/PRINT (F3) - THE (J)UMP KEY
-
- The (J)UMP key is used to move large numbers of sectors.
- If you are on sector 10 and wanted to move to 1500 it would
- be prohibitive to use the up arrow key. It is simpler to JUMP
- to 1500. When you select JUMP you will be prompted for the
- sector number via a small window. After the JUMP is complete
- the sector JUMPED to is displayed.
-
-
- Data Recovery Reference Page 24
-
-
- BROWSE/SAVE/PRINT (F3) - THE (M)ARK KEY
-
-
- The (M)ARK key is used to block a section of space to allow
- separate manipulation of that area. It has been designed
- to be very simple to use. Hit the MARK key when you are in the
- sector you want to begin in. A pop-up window will tell you
- that the first MARK has been set. Next, JUMP or arrow up to
- another sector. Hit the MARK key again. Once again a small
- pop-up window will inform you that a second mark has been set.
- Each of the pop-up windows will clear themselves in a few
- seconds.
-
- Now that a block has been marked you may SAVE the block to
- a file or PRINT the block. The third alternative is to hit
- the MARK key a third time which will cause DRS to inform
- you that all MARKS have been erased. At the time of this
- writing, the second mark must be higher in sector number
- than the first mark.
-
-
- Data Recovery Reference Page 25
-
-
- BROWSE/SAVE/PRINT (F3) - THE (H)ELP KEY
-
-
- The (H)ELP key provides brief information on using MARK, SAVE and
- PRINT. If you hit the help while on the view screen a window pops
- onto the screen with information concerning MARK. Hitting any
- other key at this time will present the next screen with SAVE
- information and so on. There are a total of four help screens
- in this area. You may quit viewing HELP screens at any point by
- simply hitting Q for QUIT.
-
-
- Data Recovery Reference Page 26
-
-
- BROWSE/SAVE/PRINT (F3) - THE (Q)UIT KEY
-
-
- The (Q)UIT key is simply what it says. When you hit the Q key you
- will leave the BROWSE/SAVE/PRINT area and be returned to the main
- sliding menu area. All marks you set as well as the current logged
- drive and the current active sector are still in effect. This way
- you will be able to return to the same place you were at.
-
-
- Data Recovery Reference Page 27
-
-
- FLOPPY INFORMATION (F4)
-
-
- The floppy drive information selection presents you
- with valuable information concerning disk sizes, types,
- sectors, tracks and where different types of information
- are stored on a disk.
-
- Each floppy type, 2.8M, 1.44M, 1.2M, 720K, 360K and 1.8K
- are presented in detail.
-
- Where is the data, FAT area, format information, etc on a
- disk? All of these things are covered in this area.
-
-
- Data Recovery Reference Page 28
-
-
- HARD DRIVE HELP (F5)
-
-
- To select the HARD DRIVE HELP screen use the UP or DOWN arrow
- key to highlight HARD DRIVE HELP. Next select the highlighted
- choice by hitting ENTER. As the user becomes more familiar with
- the menu options it will become easier to just hit the appropriate
- F or FUNCTION key. The function key for HD help is F5.
-
- After selecting HD HELP you will be presented with the first
- of six screens with information pertaining to the operation of
- hard drive recovery. To exit the first screen hit Q to QUIT or hit
- any other key to call up the next HD HELP screen. The procedure
- is the same for each successive screen.
-
-
- Hard Drive Help Screen 1
-
- The first help screen explains that before you can attempt
- to recover a bad disk (floppy or hard) you must initialize
- the DRS software. DRS requires this function to correctly
- read a bad disk.
-
-
- Hard Drive Help Screen 2
-
- Screen 2 goes on to explain how initializing is accomplished
- by use of the F6 key for hard drives.
-
-
- Hard Drive Help Screen 3
-
- Help level 3 explains that manual setup made be used by
- selecting F8.
-
-
- Hard Drive Help Screen 4
-
- Screen 4 now explains that any time you change from floppy
- to hard or hard to floppy you must reinitialize the system.
-
-
- Hard Drive Help Screen 5
-
- Screen 5 directs your attention to the hard drive list
- contained in the F8 function. This list contains numerous
- hard drive manufactures as will as models, heads, cylinders
- and capacities.
-
-
- Hard Drive Help Screen 6
-
- Screen 6 simply directs your attention to the printed manual
- for additional help.
-
-
- NOTE
-
- You may Q for QUIT on any help screen and
- return to the main menu at any time.
-
-
- Data Recovery Reference Page 29
-
-
- HARD DRIVE SETUP (F6)
-
-
- The first screen to appear after selecting F6 is a notice
- explaining the differences in floppy recovery vs. hard
- recovery. There is a statement concerning the value of
- hd recovery as well.
-
- The next screen to pop-up will ask which hard drive you want
- to work on. Your choices are C, D, E, F, Etc.
-
- As soon as you hit a letter you will be presented with the
- last screen which shows information and status of the drive
- you picked. Another key hit will take you back to the
- primary sliding menu. You may exit at any time and from any
- screen by hitting the Q for QUIT key.
-
- You are now ready to BROWSE, SAVE or PRINT from the BAD hard
- drive.
-
-
- Data Recovery Reference Page 30
-
-
- HARD DRIVE BROWSE/SAVE/PRINT (F7)
-
- *This area is actually a repeat of the FLOPPY view area. If
- you are comfortable with the floppy area you can skip this
- area.
-
- After selecting F7 or highlighting the F7 choice you will be
- presented with the BROWSE/SAVE/PRINT screen. This is the main
- screen of the DRS software.
-
- From here you are presented with a view screen and 12 selection
- keys as shown below.
-
-
- ╔════════╗ ╔════════╗ ╔═══════════╗ ╔════════╗ ╔═════════╗ ╔════════╗
- ║ (A)uto ║ ║ (B)EEP ║ ║ (D)ISPLAY ║ ║ (F)IND ║ ║ (P)RINT ║ ║ (S)AVE ║
- ╚════════╝ ╚════════╝ ╚═══════════╝ ╚════════╝ ╚═════════╝ ╚════════╝
- ╔════════╗ ╔════════╗ ╔═══════════╗ ╔════════╗ ╔═════════╗ ╔════════╗
- ║ ()UP ║ ║ ()DWN ║ ║ (J)UMP ║ ║ (M)ARK ║ ║ (H)ELP ║ ║ (Q)UIT ║
- ╚════════╝ ╚════════╝ ╚═══════════╝ ╚════════╝ ╚═════════╝ ╚════════╝
-
- The letter enclosed in each bracket is the key to be depressed to
- activate that function.
-
-
- Example: If you wanted to QUIT you would hit the Q key
- which would highlight the (Q)UIT box momentarily
- as well as beep followed by a return to the
- previous level.
-
-
- The upper right box on the screen will display the current sector
- that is being viewed. The area between the current sector display
- and the boxed keys is the text or hex display area. This area will
- display the current selected sector.
-
-
- Data Recovery Reference Page 31
-
-
- BROWSE/SAVE/PRINT (F7) - THE (A)UTO KEY
-
-
- The A or AUTO key causes DRS to BROWSE your disk by incrementing the
- sector count by plus one and then displaying the sector. The process
- continues to repeat itself until you press any key. The BROWSE begins
- at whatever sector you were at when you first selected AUTO.
-
- EXAMPLE: You might want to begin a BROWSE at
- sector 100 and you are currently at
- sector 675. You might J for JUMP to
- sector 100 then A for AUTO to watch
- DRS page through the disk sector by
- sector.
-
- The AUTO browse mode will bring up several new features. You will
- be presented with a speed control feature. This is handled by the
- () and () keys. The up arrow makes the display move faster and
- the down arrow slows the display down. There is a display index
- number provided on the right hand edge of this line.
-
- While you are in AUTO mode the words, "SPACE BAR = STOP" will appear
- at the bottom center of the screen, directly above the key box
- display. When you touch any key the AUTO mode stops and then
- redisplays the last sector you were viewing. You can now easily
- arrow UP or DOWN to find the exact sector you are looking for.
-
-
- Data Recovery Reference Page 32
-
-
- BROWSE/SAVE/PRINT (F7) - THE (B)EEP KEY
-
-
- The B or (B)EEP key is the simplest key on the menu. When you
- press it the first time it shuts off the BEEP sound heard with
- each key hit. If you press it a second time then it turns the
- sound back on. When you hit the (B)EEP key a message is
- automatically displayed showing the current status of the beep
- sound. This message will erase itself from the screen after
- 3-seconds.
-
-
- Data Recovery Reference Page 33
-
-
- BROWSE/SAVE/PRINT (F7) - THE (D)ISPLAY KEY
-
- The (D)ISPLAY key switches between ASCII (Normal Characters) and
- HEX displays. When you hit the D key you are toggled to the
- opposite display that is currently being displayed. After D is
- pressed the BROWSE display will refresh showing the current sector
- in the new format, ASCII or HEX.
-
-
- Data Recovery Reference Page 34
-
-
- BROWSE/SAVE/PRINT (F7) - THE (F)IND KEY
-
-
- The (F)IND feature is designed to locate text for you. After you
- hit the F key you will be asked where to begin the search. You
- should enter the sector number where the search is to begin. Next
- you will be prompted for the search text. Enter up to ten characters
- that DRS is to search for. DRS is case sensitive at this point so
- be sure to only use capitals where they belong. DRS will now begin
- to search for the text specified and at the location specified. The
- search will progress one sector each step until the data is found.
-
- FIND is the slowest running operation in DRS, therefor you should
- position the FIND start as close to the area to be searched. This
- assumes that you know where you would like to begin. If the start
- area is unknown the FIND will have to start at sector zero (0).
-
- After DRS finds the text being searched for it will stop the search
- and display the found text sector.
-
-
- Data Recovery Reference Page 35
-
-
- BROWSE/SAVE/PRINT (F7) - THE (P)RINT KEY
-
-
- To utilize the print function you must first have something MARKED.
- See (M)ARK instructions. When you hit P for PRINT DRS will begin
- to print out each sector starting with the lowest marked sector and
- proceeding up to and including the largest marked sector. You will
- be asked if you want to print ALL characters or just non-control
- characters. If you select ALL sometimes your printer will do
- unpredictable things based on the control characters, carriage
- returns and line feeds it finds in the data stream. If you select
- straight ASCII the control characters will be suppressed and your
- remaining ASCII data will be printed.
-
-
- Data Recovery Reference Page 36
-
-
- BROWSE/SAVE/PRINT (F7) - THE (S)AVE KEY
-
-
- The (S)AVE key saves data between MARK sets into a file that you
- name. (See MARK command for details on MARK.) When you are
- prompted for a file name you may use any valid DOS name. This
- means up to 8 valid characters followed by a period and then 3
- more valid characters.
-
- INVALID Characters are:
-
- . " / \ [ ] : | < > + = ; ,
- and all characters below ASCII 33.
-
- Included with the file name may be a path. If you do not want
- the data saved into a file on the current logged path just add
- the drive and path name to the front of the file.
-
- EXAMPLE: To save MDATA.TXT to drive C and in the subdirectory
- \TEMP you would type C:\TEMP\MYDATA.TXT
-
- If you pick a name that already exists DRS will inform you that
- the name selected already exists and then prompt you for a new
- name. Once the name you used is correct then each sector between
- the data you marked is saved into your named file.
-
- After the data has been saved DRS will inform you that ALL MARKS
- have been cleared and you are ready for the next function.
-
-
- Data Recovery Reference Page 37
-
-
- BROWSE/SAVE/PRINT (F7) - THE ()UP KEY
-
-
- The arrow key causes DRS to increment one sector and then display
- that sector. This is the key to use for browsing or moving short
- distances in the browse area. As you hit the up arrow key not only
- will the display change but the sector counter will also increment
- by one in the upper right corner of your screen.
-
- If you are on the very last sector of the disk the display will not
- change. The sector display will change but the data in the view
- window will not.
-
-
- Data Recovery Reference Page 38
-
-
- BROWSE/SAVE/PRINT (F7) - THE ()DOWN KEY
-
-
- The arrow key causes DRS to decrement one sector and then display
- that sector. This is the key to use for browsing or moving short
- distances in the browse area. As you hit the down arrow key not only
- will the display change but the sector counter will also decrement
- by one in the upper right corner of your screen.
-
- If you are on the very first sector of the disk the display will not
- change. It will remain on the zero sector along with the sector
- counter.
-
-
- Data Recovery Reference Page 39
-
-
- BROWSE/SAVE/PRINT (F7) - THE (J)UMP KEY
-
-
- The (J)UMP key is used to move large numbers of sectors.
- If you are on sector 10 and wanted to move to 1500 it would
- be prohibitive to use the up arrow key. It is simpler to JUMP
- to 1500. When you select JUMP you will be prompted for the
- sector number via a small window. After the JUMP is complete
- the sector JUMPed to is displayed.
-
-
- Data Recovery Reference Page 40
-
-
- BROWSE/SAVE/PRINT (F7) - THE (M)ARK KEY
-
-
- The (M)ARK key is used to block a section of space to allow
- separate manipulation of that area. It has been designed
- to be very simple to use. Hit the MARK key when you are in the
- sector you want to begin in. A pop-up window will tell you
- that the first MARK has been set. Next, JUMP or arrow up to
- another sector. Hit the MARK key again. Once again a small
- pop-up window will inform you that a second mark has been set.
- Each of the pop-up windows will clear themselves in a few
- seconds.
-
- Now that a block has been marked you may SAVE the block to
- a file or PRINT the block. The third alternative is to hit
- the MARK key a third time which will cause DRS to inform
- you that all MARKS have been erased. At the time of this
- writing, the second mark must be higher in sector number
- than the first mark.
-
-
- Data Recovery Reference Page 41
-
-
- BROWSE/SAVE/PRINT (F7) - THE (H)ELP KEY
-
-
- The (H)ELP key provides brief information on using MARK, SAVE and
- PRINT. If you hit the help while on the view screen a window pops
- onto the screen with information concerning MARK. Hitting any
- other key at this time will present the next screen with SAVE
- information and so on. There are a total of four help screens
- in this area. You may quit viewing HELP screens at any point by
- simply hitting Q for QUIT.
-
-
- Data Recovery Reference Page 42
-
-
- BROWSE/SAVE/PRINT (F7) - THE (Q)UIT KEY
-
-
- The (Q)UIT key is simply what it says. When you hit the Q key you
- will leave the BROWSE/SAVE/PRINT area and be returned to the main
- sliding menu area. All marks you set as well as the current logged
- drive and the current active sector are still in effect. This way
- you will be able to return to the same place you were at.
-
-
- Data Recovery Reference Page 43
-
-
- HARD DRIVE INFORMATION (F8)
-
-
- The hard drive information section provides information pertaining
- to sector sizes, capacities and useful information regarding hard
- drive recovery. While designing DRS I realized that there are many
- persons who will not know how many sectors and heads they have as
- well as other pertinent information. For this reason if you make
- any errors while setting up DRS it will default to AUTOMATIC setup
- and try to read your drive, regardless.
-
- The hard drive information area will give you a brief idea as to
- where some of the information on your hard drive may be found.
- this information appears as follows:
-
- BOOT AREA - Contains the information necessary to begin loading
- DOS into memory. Area also contains information
- regarding number of tracks, sectors, etc. Start at
- sector (0).
-
- FILE ALLOCATION AREA - This area hold your file information as
- well as attributes, time, date, starting sector and
- file size. This area starts at sector (17) on many
- drives.
-
- ROOT AREA - This area is created when the hard drive is formatted
- and is limited as to how many files can be listed
- here. This area holds, file name, attributes,
- sectors, etc.
-
- FILE AREA - The file area follows behind all other areas. The
- file you are looking for may be broken up in several
- segments and scattered through out the disk. This is
- the largest area of your disk.
-
- Data Recovery Reference Page 44
-
-
- DOCUMENTATION (F9)
-
-
- DRS has two forms of documentation. One is the printed manual
- and the other is the same manual under the F9 function. Many
- people seem to like having the manual in the program for easy
- reference while just as many like a complete book in front of
- them.
-
- If you are using the book under the main sliding menu F9 function
- then simply PgUp or PgDn to the area you are looking for. You may
- also use the up and down arrows to move one line at a time. "Q"
- for QUIT at any time will return the user to the main sliding
- menu.
-
-
- Data Recovery Reference Page 45
-
-
- EXIT PROGRAM (F10)
-
-
- F10 simply terminates the DRS program refreshes and clears the
- computer screen leaving you at the default DOS prompt.
-
-
- APPENDIX A
-
-
- ASCII CHARACTER SET ...........
-
- Characters 1 thru 32 ........ control and special characters.
-
- 1 50 2 100 d 150 û 200 ╚ 250 ·
- 2 51 3 101 e 151 ù 201 ╔ 251 √
- 3 52 4 102 f 152 ÿ 202 ╩ 252 ⁿ
- 4 53 5 103 g 153 Ö 203 ╦ 253 ²
- 5 54 6 104 h 154 Ü 204 ╠ 254 ■
- 6 55 7 105 i 155 ¢ 205 ═ 255 NULL
- 7 BEL 56 8 106 j 156 £ 206 ╬
- 8 57 9 107 k 157 ¥ 207 ╧
- 9 TAB 58 : 108 l 158 ₧ 208 ╨
- 10 LF 59 ; 109 m 159 ƒ 209 ╤
- 11 VT 60 < 110 n 160 á 210 ╥
- 12 FF 61 = 111 o 161 í 211 ╙
- 13 CR 62 > 112 p 162 ó 212 ╘
- 14 63 ? 113 q 163 ú 213 ╒
- 15 64 @ 114 r 164 ñ 214 ╓
- 16 65 A 115 s 165 Ñ 215 ╫
- 17 66 B 116 t 166 ª 216 ╪
- 18 67 C 117 u 167 º 217 ┘
- 19 68 D 118 v 168 ¿ 218 ┌
- 20 69 E 119 w 169 ⌐ 219 █
- 21 70 F 120 x 170 ¬ 220 ▄
- 22 71 G 121 y 171 ½ 221 ▌
- 23 72 H 122 z 172 ¼ 222 ▐
- 24 73 I 123 { 173 ¡ 223 ▀
- 25 74 J 124 | 174 « 224 α
- 26 SUB 75 K 125 } 175 » 225 ß
- 27 76 L 126 ~ 176 ░ 226 Γ
- 28 FS 77 M 127 177 ▒ 227 π
- 29 GS 78 N 128 Ç 178 ▓ 228 Σ
- 30 RS 79 O 129 ü 179 │ 229 σ
- 31 US 80 P 130 é 180 ┤ 230 µ
- 32 SPC 81 Q 131 â 181 ╡ 231 τ
- 33 ! 82 R 132 ä 182 ╢ 232 Φ
- 34 " 83 S 133 à 183 ╖ 233 Θ
- 35 # 84 T 134 å 184 ╕ 234 Ω
- 36 $ 85 U 135 ç 185 ╣ 235 δ
- 37 % 86 V 136 ê 186 ║ 236 ∞
- 38 & 87 W 137 ë 187 ╗ 237 φ
- 39 ' 88 X 138 è 188 ╝ 238 ε
- 40 ( 89 Y 139 ï 189 ╜ 239 ∩
- 41 ) 90 Z 140 î 190 ╛ 240 ≡
- 42 * 91 [ 141 ì 191 ┐ 241 ±
- 43 + 92 \ 142 Ä 192 └ 242 ≥
- 44 , 93 ] 143 Å 193 ┴ 243 ≤
- 45 - 94 ^ 144 É 194 ┬ 244 ⌠
- 46 . 95 _ 145 æ 195 ├ 245 ⌡
- 47 / 96 ` 146 Æ 196 ─ 246 ÷
- 48 0 97 a 147 ô 197 ┼ 247 ≈
- 49 1 98 b 148 ö 198 ╞ 248 °
- 99 c 149 ò 199 ╟ 249 ∙
-
-
-
-
- --- END ---
-