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- #1#
-
-
- Super DiskCopy
- by Super Software
-
- Super DiskCopy was written by MaeDae Enterprises based on FastCopy by
- Systems, Software, Support of Houston, TX.
-
- Super DiskCopy turns your computer into a high speed diskette duplicating
- machine equalling the performance of many dedicated hardware diskette
- duplicators costing thousands of dollars. Comments or suggestions for
- improving Super DiskCopy will be appreciated.
-
- Super DiskCopy requires an IBM PC or compatible with 256K of RAM. Display
- adapters known to work with Super DiskCopy are the IBM monochrome (MDA),
- color (CGA), enhanced graphics (EGA), and video graphics array (VGA)
- adapters.
-
- Super DiskCopy supports all common 5¼" and 3½" formats.
- #20#
-
- General help for all menus:
-
- This menu is broken up into two basic windows. The window at the top
- of your screen shows several options to choose from. The window at the
- bottom of the screen expands on what will occur if you choose the
- highlighted option (the one that has a different background color).
-
- Options may be selected in one of two ways. You can either press the
- first letter of the desired command or move the highlight bar over the
- desired option and press enter. To move the highlight bar use either
- the space bar, up arrow, down arrow, left arrow, or right arrow. You can
- also use home to move to the first top line item on the menu.
-
- Using the first letter of a command only works in the ACTIVE window. If
- you don't have any pulldown then the active window is the top window.
- Once you pulldown one of the options that becomes the active window. You
- must use one of the commands in the pulldown once it is active. You can
- always use Escape to back out of the pulldown and return to the top menu.
- #21#
- You are now using the Super DiskCopy Main Menu. From here you can access
- the main functional areas of Super DiskCopy. Refer to the On-Line Manual
- to get a feel for what a fully featured diskette duplicator can do.
-
- An additional status window is displayed near the bottom of your screen.
- It shows you the status for load, copy, compare, and format. A time in
- seconds is displayed after each type of operation. This shows you the
- time it took for the previous load, copy, etc. If 0 seconds is displayed,
- then you haven't performed an operation to allow Super DiskCopy to time
- that function. Super DiskCopy uses a "smart" form of counting where the
- copy and compare counters are reset to zero when you load a disk. That way
- they always provide you information relative to the disk you are working
- with.
-
- Please note that an abbreviated directory window will appear in the middle
- right of your screen as soon as a valid source diskette has been loaded.
- It will show the diskette volume label (if any) and first four file names.
-
- We have tried to design Super DiskCopy to let you get your job done
- quickly and easily. Please feel free to forward any suggestions for
- improvement to us at Super Software, Attn: Super DiskCopy Author.
- #90#
-
- Super DiskCopy couldn't locate your path. Are you sure you entered the
- correct path to get to your file. Computers are dumb, you have to tell
- them everything.
-
- #100#
-
-
- Drive was not ready for read/write. Please ensure you have a floppy in
- the drive and the drive door is closed.
-
- Sometimes on very fast AT compatible computers with 1.2 Mb diskette drives
- the drive can't respond quickly enough. In this case try the operation
- again or add a utility to modify the timeout on the drive. Several
- programs are available to fix this disk drive timeout problem.
- #200#
-
- Help for Directory Screen: To use the file use the up or down arrows on
- the numeric keypad to highlight a file name and then press enter.
-
- All files in the directory listing are sorted. Super DiskCopy can handle a
- directory containing up to 500 files. If you have more files than that in
- a SINGLE directory then please break the directory into smaller ones
- before running Super DiskCopy.
-
- Cursor key movements:
-
- Up Arrow - Move up one file. Down Arrow - Move down one file.
- PgUp - Move up one page of files. PgDn - Move down one page of files.
- Ctrl+Home - Move to the first file in the directory.
- Ctrl+End - Move to the last file in the directory.
-
- Use Enter to select the highlighted FDF file and start operations.
- #201#
-
- General note:
-
- The file sizes are shown in K bytes to conserve screen space. This
- abbreviated display method allows additional information to be shown
- on the directory screen. Each K is actually 1024 bytes. If you use a
- DOS directory listing to show the size of a file, it will show a 100K
- file as 102,400 bytes (100 times 1024).
-
- #250#
-
- An error was detected while trying to read your source diskette. Please
- ensure the diskette is inserted in the specified drive and that the drive
- door is closed. Also you might try to take the diskette out and re-insert
- it back into the drive. Sometimes the diskette isn't centered correctly
- within the disk drive.
-
- The source was not loaded so you will not be able to make any copies.
-
- All standard 160K, 180K, 320K, 360K and 1.2M 5¼" and 720K/1.44M 3½"
- diskette formats are supported.
-
- #300#
- Super DiskCopy could not perform the requested operation. This screen
- gives help related to the format and copy diskette operations. An error
- occured during the requested operation. Listed below are some helpful
- hints with a detailed error listing provided on the next screen.
-
- Please ensure: 1. The diskette isn't write protected.
- 2. There really is a diskette in the destination drive.
- 3. There is no obvious physical damage to the diskette.
- 4. You aren't trying to save to a 1.2 Mb diskette in a
- 360 Kb disk drive or a 1.44M diskette as a 720K disk.
- 5. You don't have any disk cache software that is trying
- to buffer writes to your floppy drive.
- 6. You really do have the specified destination drive.
-
- This error may be generated on some hard disk based systems where you boot
- from the hard disk. Try booting from a floppy containing your DOS. The
- problem may go away. We have seen this happen with certain versions of
- DOS, specifically Compaq DOS 3.31 and IBM PC DOS 4.0. We will continue to
- research the problem and provide an update ASAP!
-
- The next help screen will provide a detailed explanation of the error
- codes.
- #301#
- Error codes:
-
- Code Description
- ════ ═══════════════════════════════════════════════════════════════
-
- 0 Unable to bring the diskette in drive up to speed for operation
- 1 Bad command: invalid request made to diskette controller
- 2 Bad address mark: sector ID marking invalid or not found
- 3 Write protect error: attempt to write on protected diskette
- 4 Bad sector: requested sector not on diskette
- 8 DMA failure
- 9 DMA boundary error: attempt to DMA outside 64K area
- 16 Bad CRC: diskette read found invalid parity check of data
- 32 Controller failed: diskette controller malfunction
- 64 Bad seek: move to requested track failed
- 128 Time out: drive did not respond
-
- Note: The description of these error codes were obtained from several
- sources for the IBM PC. The descriptions are very generic because there
- can be a wide variety of problems return the same error code. We don't
- mean to be cryptic but there is really no way to return a specific error
- code for every possible error condition.
- #400#
-
- This screen shows you a lot of technical information that probably seems
- very confusing at first. DOS uses all this information and more to keep
- track of information stored on floppy diskettes.
-
- As the IBM PC and DOS has evolved over the last few years so has the
- formats of the media used in the computer. This has caused a large number
- of formats for the media. Super DiskCopy uses the following drive types:
-
- 0 160K Single sided, 40 track, 8 sectors per track
- 1 180K Single sided, 40 track, 9 sectors per track
- 2 320K Double sided, 40 track, 8 sectors per track
- 3 360K Double sided, 40 track, 9 sectors per track
- 4 720K Double sided, 80 track, 9 sectors per track
- 5 1.2M Double sided, 80 track, 15 sectors per track
- 6 1.44M Double sided, 80 track, 18 sectors per track
-
- Other information displayed on this page will need to be looked up in a
- DOS technical reference manual. You can easily obtain a book containing
- this information from your local computer store.
- #401#
-
- A map of your diskette is also laid out before you. Any cluster with a *
- contains information. Any cluster with a . doesn't contain information.
-
- Information on how the clusters relate to absolute sides, tracks, sectors,
- etc. can be obtained using the info/drive status option under the utility
- section of Super DiskCopy.
-
- #500#
-
- Super DiskCopy uses a 16 bit CRC to determine when damage has occured on a
- Floppy Disk File (FDF). Our extensive built-in testing has determined that
- this diskette (stored as file) is damaged. Super DiskCopy will not allow
- you to use a damaged floppy disk file!
-
- We check check all FDFs using a 16 bit CRC. This will catch modifications
- to the data for about 99.996% of the cases. Using a 16 bit CRC check is
- much more reliable than a faster checksum while adding only one to two
- percent speed overhead! Our high speed assembly language CRC allows us to
- completely protect your data without slowing you down.
-
- Also, we have added ultra high speed assembly language data compression
- for your FDF files. The data compression/expansion is so fast that it
- will almost always load and save faster than an uncompressed .FDF file.
- Because of this, we no longer support the older non-compressed formats.
-
- We hope you appreciate the extra measure of safety we have added here.
-
- #700#
-
- You must first load a diskette before you can perform operations using it.
- Use the load disk option to load a diskette.
-
- Did you have a disk error on the previous read? Only diskettes which have
- been read into memory can be written back out.
-
- If you are using this option to format diskettes first format a clean
- master diskette using your DOS. Load that diskette into Super DiskCopy.
- Turn the forced format option on for best results. You can now save as
- many copies of the diskette as desired. The result is the same as using
- DOS's format command but is faster.
-
- #750#
-
- You must first load a diskette before you can do a directory of it. Use
- the load disk option to load a diskette.
-
- The in-memory directory command looks at the diskette image stored in RAM
- and generates a directory from it instead of re-reading the diskette. This
- is much faster and more convient for the user.
-
- #760#
-
- The in-memory directory command allows you to do a directory of the source
- disk you have loaded in memory. This allows you to quickly check the
- contents of the in-memory diskette to ensure you have the correct diskette
- loaded for copies or compares.
-
- The in-memory directory displays a file number to keep track of the file
- you are on, the filename, file extension, and file size in bytes. This
- directory is obtained by checking the file allocation table (FAT) which is
- located in the image of the diskette stored in memory. This technique
- doesn't use DOS. SDC tries to obtain the filenames from the information
- stored in memory. There is no other way without asking DOS to read the
- diskette directory from the floppy diskette. Our technique works on all
- versions of DOS up to DOS 4.01. Since this is the latest version available
- at this time, we feel the technique works under all known conditions.
- However, future versions of DOS may change the format of the FAT stored on
- floppy diskettes. If this occurs, contact us to upgrade to the latest
- version of SDC that supports your new DOS version.
-
- #800#
- Use of this option is highly recommended for companies producing
- diskettes which need to be read on the widest range of computers. By
- forcing the format of a diskette you guarantee that data is laid down
- cleanly on the new tracks. If you simply write over old data without
- reformatting the diskette it can cause some problems with 1.2 Mb floppy
- drives. The 1.2 Mb drives are very picky on the AT. By reformatting the
- floppy it helps readability.
-
- Use of the forced format option will cause the copy operation to take
- about 50% longer than saving to a formatted floppy without forced format.
- If you are constantly saving to blank unformatted diskettes it is
- strongly recommended that you set the default at forced format. Without
- forced format Super DiskCopy first tries to write to the diskette, if that
- fails it will then set forced format to on for this one copy only. You
- can save the one or two seconds test time by telling Super DiskCopy to
- just go ahead and format the floppy without testing to see if the diskette
- is already formatted.
-
- Note: If you are always working with unformatted diskettes, using this
- this option will save you about 1/2 second per copy. Super DiskCopy, like
- DOS, first tries to write to the floppy before resorting to formatting.
- You are saving the time it takes to determine the floppy isn't formatted.
- #900#
-
- This option allows you to define the default path for accessing the
- on-line manual and context sensitive help. Make sure you include the
- index file (.INX) along with the help/manual file (.TXT) in the specified
- directory.
-
- #1000#
-
- This option allows you to enable/disable the sound or beeps on errors.
- Some people find programs that beep on errors to be annoying (me for
- one). This option will allow you to disable ALL warning beeps in
- Super DiskCopy.
-
- #1100#
-
- This menu allows you to change all the colors used in Super DiskCopy. To
- change a default color - first use the up or down arrow key to select the
- color, then type in the new color. When you have changed all the colors
- press Ctrl+D to display these colors in a sample window. As with all
- installation options, these changes will not be used until you choose the
- retain option on the main menu. This allows you to experiment with the
- installation options and then not have to lose your original defaults.
-
- Please keep in mind the foreground text colors can be 0-15, the
- background 0-7. If you choose a text color the same as a background color
- then the text will disappear. You may notice some of your installed color
- combinations result in invisible lines on the Ctrl+D popup window.
- Please be careful not to choose this color for one of your text colors!!
-
- Note: For many of the Super DiskCopy installable options and user inputs
- you will see a prompt containing the characters . If you count the
- number of 's you will find the maximum number of characters that can be
- entered. Escape is used throughout Super DiskCopy to signal "I want out".
- Press Enter, up arrow, down arrow, or whatever is asked for to enter the
- desired value. Escape will throw away any immediate changes and get
- you out of the area you are in.
- #1101#
-
- Please note that the background color (0-7) is one digit long and the
- foreground color (0-15) is two digits long. That is why you will see the
- input prompt (the s) change it's width as you go between the colors.
-
- #1200#
-
- This screen shows the possible combinations of colors in Super DiskCopy.
-
- If you are using a non IBM display adapter you may have to "play" with the
- colors to get a pleasing combination. Super DiskCopy defaults to colors
- that work well with the IBM Color Graphics Adapter, IBM Enhanced Graphics
- Adapter, and IBM Monochrome Display Adapter.
-
- On some monochrome display adapter clones you may need to alter a
- foreground text color to get the background to change intensity.
-
- The default combination of colors will work on any 100% IBM PC compatible
- display adapter!
-
- #1300#
-
- Super DiskCopy allows the help & manual paths, program colors, etc. to
- be saved in a configuration file. If no configuration file is specified
- on the command line (ex. C:>SDC C:\SDC\MyConfg.CNF) when you call up
- Super DiskCopy then Super DiskCopy will use the default name of SDC.CNF.
-
- You are being asked for the name of the configuration file to load. You
- may have several configuration files saved under different names.
-
- Example: BW.CNF (for black and white composite monitors attached to a
- composite color card), etc.
-
- Please make sure that the configuration file you are asking Super DiskCopy
- to use is really an Super DiskCopy configuration file!
-
- Remember you can always press ESC if you got into this area by accident.
-
- #1400#
-
- Super DiskCopy allows the default help/manual paths, program colors, etc
- to be saved in a configuration file. If no configuration file is specified
- on the command line (ex. C:>SDC C:\SDC\MyConfg.CNF) when you call up
- Super DiskCopy then Super DiskCopy will use the default name of SDC.CNF.
-
- You are being asked for the name of the configuration file to save all the
- program defaults to. You may have several configuration files saved under
- different names.
-
- Examples: BW.CNF (for black and white composite monitors attached to a
- composite color card), etc.
-
- Please remember you can always press ESC if you got into this area by
- accident.
-
- #1500#
-
- The diskettes you are trying to compare are not the same type. Diskettes
- come in several different capacities. You are trying to compare one
- format with another. This can't be performed.
-
- Use the utilities section of Super DiskCopy to determine the diskette
- type.
-
- #1510#
-
- The compare of the two diskettes failed. The diskette stored in memory is
- not the same as the diskette you asked Super DiskCopy to compare it to.
-
- #1520#
-
- The diskette in memory is the same as the diskette you compared it to.
- Both the format and the contents are the same.
-
- A complete byte for byte comparison was performed. The comparison was
- performed on the in-memory disk and the specified diskette one byte at a
- time. If any byte wasn't the same, you would have been shown a different
- window saying that the diskettes were not the same.
-
- #1600#
-
- This screen allows you to select the default format capacity for your
- disk drives. You specify the format for each drive by typing the drive
- letter, an equal sign, and then the desired format capacity. Do not use
- any spaces within the specification. For example: A=360 is ok, but
- A= 360 or A=3 60 are not! You can change the format capacity of any drive
- or all drives by simply editing the displayed values. Also, make sure the
- drive you specify is a DOS compatible drive. Only those drives normally
- addressable through DOS via INT13 (a DOS standard access method) are
- supported.
-
- Editing keys: Keypad Home, End, left arrow, right arrow, insert, delete,
- and much more.
-
- Each of your floppy drives support a high end format capacity but may also
- be able to support older and smaller disk formats. For example: The
- first IBM PC back in 1981, only supported the 5¼" 160K format. With the
- improvements in disk drive technology and DOS revisions the capacity grew
- in steps up to the current 360K for the standard double sided double
- density 5¼" drive. We provide support for the older formats, allowing
- compatibility with the older machines and users of older versions of DOS.
- #1625#
- Super DiskCopy could not understand the format you specified. One of two
- possibilities exist. Either you specified the information in an invalid
- format or the capacity you specified for one of the drives is not valid.
-
- Assume drive A: is a 720K drive and B: is a 360K drive.
-
- Valid commands: A=720 B=360 or A=720 B=160 or A=720 B=180
-
- Invalid commands: A=360 B=720 or A=720 B=3 60 or A =720 B=360
-
- Do not use any spaces in the drive=capacity statement. Ensure the capacity
- you specify is valid and that the drive is a DOS compatible drive.
-
- An arrow is probably shown on your screen under a section of the format
- specification. This shows where we were in working with your desired
- formats when the error was encountered. Usually the arrow will appear
- immediately after the end of the statement that caused the error. For
- example: A=160 B=360 As the formats are looked at, the arrow would be
- pointing to the space after 160 (it had just finished getting the desired
- format capacity). A check would be performed to see if drive A could
- support a 160K format (a 720K drive can't). You would then be given the
- error message.
- #1650#
-
- This screen allows you to define the different drives on your computer and
- their maximum capacity. You specify the capacity for each drive by typing
- the drive letter, an equal sign, and then the drive capacity. Do not use
- any spaces within the specification. For example: A=360 is ok, but
- A= 360 or A=3 60 are not! You can change the maximum capacity of any drive
- or all drives by simply editing the displayed values. Also, make sure the
- drive you specify is a DOS compatible drive. Only those drives normally
- addressable through DOS via INT13 (a DOS standard access method) are
- supported.
-
- Editing keys: Keypad Home, End, left arrow, right arrow, insert, delete,
- and much more.
-
- Many of the older computers don't directly support the newer drives using
- the BIOS calls. Because of this, we allow you to override the information
- we obtain from BIOS calls. Some of the older computers may report that a
- drive may not exist or be the wrong size when we inquire thru BIOS calls.
- If your configuration differs from the one shown, add additional drives
- and correct capacities. After you save the configuration, Super Diskcopy
- will use your information and ignore the initial drive information
- provided by BIOS calls.
- #1675#
- The only valid capacities in K are 360, 720, 1200, or 1440!
- Super DiskCopy could not understand the capacity you specified. One of two
- possibilities exist. Either you specified the information in an invalid
- format or the capacity you specified for one of the drives is not valid.
-
- Assume drive A: is a 720K drive and B: is a 360K drive.
-
- Valid command: A=720 B=360
-
- Invalid commands: A=360 B=720 or A=720 B=3 60 or A=720 B=320
-
- Do not use any spaces in the drive=capacity statement. Ensure the capacity
- you specify is the maximum capacity supported by the drive and that the
- drive is a DOS compatible drive.
-
- An arrow is probably shown on your screen under a section of the capacity
- specification. This shows where we were in working with your desired
- formats when the error was encountered. Usually the arrow will appear
- immediately after the end of the statement that caused the error. For
- example: A=160 B=360 As the capacities are looked at, the arrow would be
- pointing to the space after 160 (it had just finished getting the actual
- maximum drive capacity). 160 is an invalid maximum capacity!
- #1700#
- Super DiskCopy "spools" your diskette to a specified drive when you run
- out of normal RAM in your computer's main memory. When working with 3½"
- disks, your computer can't store the entire diskette in memory. We send
- the portion that can't be stored in main memory to a disk file. This
- option allows you to specify which drive will contain the temporary file.
-
- A file by the name of SDCDISK.$$$ is created in the root of the specified
- spool drive and used for the temporary storage of the portion of the
- diskette that won't fit into memory. This file is created for spooling
- and then erased after you finish using Super DiskCopy.
-
- Please ensure there is about one megabyte of free disk space available on
- the specified drive. Not all of this will be used but it is the suggested
- minimum to prevent any possible problems. For higher performance, specify
- a large RAM disk as the spool drive. This will allow Super DiskCopy to
- spool to a high speed device, making the copying of larger diskettes very
- fast. Specify your extended or expanded memory as a RAM disk and install
- Super DiskCopy to spool to this drive for much faster operation.
-
- Drives A-Z are allowed for spooling. Do NOT spool to the same drive that
- you are copying! Using floppy drives for spooling is not recommended.
- #1800#
-
- This option allows you to address any floppy drive attached to your
- computer as long as it is supported in your computer's Basic Input Output
- System (BIOS). Press the letter corresponding to the drive you want to
- access (example: G for diskette drive G:). Special checks are performed
- to ensure that you don't use a hard disk or similar type drive for this
- operation. Most of us don't appreciate it when a program accidentally
- reformats our hard disk.
-
- Most computers support drives A: and B: as floppy drives (removable media
- drives). Hard disks normally start at C: and run thru Z: (and aren't
- normally removable). Some computers are a little different, maybe even a
- little strange. They may even have a floppy drive addressed as G:. We have
- built in support for floppies addressed as A: thru Z: as long as your
- computer fully supports them in its BIOS. We also work with most drives
- that use a device driver (in the CONFIG.SYS file) to extend the ROM BIOS.
-
- #1810#
-
- The floppy drive you have selected is not recognized by your system as a
- normal floppy drive. We ask your computer using INT13 in your computer's
- Basic Input Output System (BIOS) what drives you have. It reported that
- the drive you selected is not a floppy drive. Some add-on floppy drives
- may provide you with some software that "tricks" your computer into
- thinking it has additional drives. This kind of thing normally works
- around the BIOS and isn't compatible with normal BIOS calls. We can't
- guarantee proper operation with your diskette drives in these cases.
- #2000#
-
- Super DiskCopy ran out of memory while trying to perform the requested
- operation. Generally this will only happen if you have limited free system
- memory (RAM) and try to perform an operation that requires a lot of memory.
-
- Possible corrective measures:
-
- 1. Limit the number of memory resident programs you load.
- 2. Upgrade your system RAM if you have less than 640K.
- 3. Provide additional free disk space on the drive you specified for the
- spooling of large floppies.
- 4. Allocate more space to your RAM disk if you have chosen one for higher
- performance overflow spooling (virtual memory).
-
- #20050#
-
- Quick startup info:
-
- Super DiskCopy is a diskette duplication program which lets you, the user,
- mass produce diskettes quickly and easily. It allows you to read a
- diskette once and then make as many copies as you want. Super DiskCopy
- supports 5¼" 160K, 180K, 320K, 360K, and 1.2M; also 3½" 720K and 1.44M.
-
- To copy a diskette use the Load pulldown off the main menu. Insert the
- diskette you would like to copy. Next tell Super DiskCopy where you put
- the diskette by selecting the Load pulldown and pressing A for drive A: or
- B for drive B:. Your diskette will be loaded into memory. Take out your
- master source diskette and place the diskette you would like to make the
- copy on into a drive, it doesn't matter which drive. Now it is time to
- tell Super DiskCopy to make the copy. Select the Copy pulldown and press A
- to make the copy in drive A: or B for drive B:. Super DiskCopy will
- automatically format your floppy if it isn't already formatted. Repeat
- this step to make as many copies as you want. Isn't it nice not to have
- to reload your source diskette each time?
-
- Refer to other sections of the On-Line Manual for additional information.
- F1 is available to call up help while you are using Super DiskCopy.
- #20051#
-
- ┌──────────────────────────┐
- │ Commonly Asked Questions │
- └──────────────────────────┘
-
-
- 1. Will Super DiskCopy (SDC) duplicate copy protected diskettes? No.
- SDC will only duplicate unprotected diskettes with no bad sectors.
-
- 2. How does SDC manage to copy even 1.44M floppies in only a single pass?
- SDC holds as much of the diskette in memory as possible. The rest of
- the diskette is spooled to a file on another drive. Use a RAM drive to
- provide maximum performance (lightning fast).
-
- 3. Will SDC allow me to save diskettes on my hard disk for later recall?
- Yes! SDC will write any diskette to a compressed data file using data
- validity checks (CRCs) to allow ultra high speed recall later.
-
- #20100#
-
- Super DiskCopy allows you to read an entire diskette into memory and then
- make as many copies as you want without reading the master diskette
- again. To do this it must retain an image of the master diskette in
- memory. This image can take up to 720K of storage space. The portion
- of the diskette that won't fit into memory is spooled to another drive.
-
- Super DiskCopy out performs DOS's diskcopy both in speed and in safety of
- the operation. Super DiskCopy speeds up the access times of your disk
- drive allowing quicker reads and writes. It also verifys the copy by
- checking the CRC written to the diskette during the copy process.
-
- When making a copy, Super DiskCopy (unless told otherwise) will check the
- diskette to see if it is already formatted and then proceed either with
- the copy or the format and copy. Just feed it diskettes, you don't need
- to worry about the destination diskette. Nothing could be easier!
-
- System requirements: An IBM PC or totally compatible clone, 256K of RAM,
- and IBM PC DOS version 3.0 or later. Super DiskCopy
- should work with any version of MS DOS 3.0 or later
- but has not been tested with all the possible MS DOS
- versions.
- #20200#
-
- ╒═══════╦═══════════════════════════╦═══════════════════════════╕
- │ PCDOS ║ 360K 5¼" Diskette ║ 1.44M 3½" Diskette │
- │ ───── ╟──────┬──────┬──────┬──────╫──────┬──────┬──────┬──────┤
- │ SDC ║ Load │ Save │FmtSav│Format║ Load │ Save │FmtSav│Format│
- ╞═══════╬══════╪══════╪══════╪══════╬══════╪══════╪══════╪══════╡
- │ DOS ║24 sec│41 sec│83 sec│44 sec║60 sec│92 sec│178sec│95 sec│
- ├───────╫──────┼──────┼──────┼──────╫──────┼──────┼──────┼──────┤
- │ SDC ║18 sec│30 sec│50 sec│40 sec║54 sec│81 sec│115sec│80 sec│
- ╘═══════╩══════╧══════╧══════╧══════╩══════╧══════╧══════╧══════╛
-
- Notes: Times may change as we continue to improve Super DiskCopy. Please
- note that the faster your computer, the more Super DiskCopy out
- performs IBM PC DOS. The virtual drive we used was a RAM disk. We
- used freshly formatted diskettes that were approximately 75% full.
- Less full diskettes will result in far higher performance for SDC!
-
- Super DiskCopy can make multiple copies/compares per read, PC DOS
- can't. Super DiskCopy is faster than PC DOS (2-3x) for multiple
- operations because it doesn't reload the source and makes copies
- of even 1.44M diskettes in a single pass! We assumed 10 seconds
- for several manual swaps of 1.44M 3½" diskettes for loads/saves.
- #20201#
- All benchmarks are based on version 3.1 of Super DiskCopy running on an
- IBM PS/2 model 70. Run your own timing tests using your hardware, don't
- take our word that we are faster. The only true test of how quickly
- Super DiskCopy will perform diskette operations on your hardware is to
- actually time them. We invite you to put Super DiskCopy to the test.
-
- The above times are affected by the DOS version, both by its revision and
- its source (IBM, Compaq, etc). Any small change in your hardware may
- throw off the timing of Super DiskCopy. Memory resident programs slow down
- Super DiskCopy and may drastically (up to 50%) slow the disk operations.
- Even such a small thing as displaying the track number while copying took
- many hours of work to speed up to where it didn't slow down operations.
-
- All tests were run with IBM PC DOS with no memory resident programs. If
- your timing tests show results radically different from the above figures
- please write us with figures. If you did better, we will praise Super
- DiskCopy, if you did worse we will try to find something to blame it on.
-
- Please note that we far out perform DOS on 1.44M 3½" media because of our
- ability to work with the diskette in a single pass without requiring you
- to swap diskettes. We also use "smart" loading/saving. If your diskettes
- aren't almost full, our performance will be even higher!
- #20300#
-
- HISTORY OF REVISIONS:
- ═════════════════════
-
- Super DiskCopy v3.00 Nov 1990 This is the initial Shareware release of
- Super DiskCopy. It provides all the
- functions of custom hardware disk
- duplicators costing thousands of
- dollars. All this power with a very user
- friendly user interface.
-
- Super DiskCopy v3.10 Feb 1991 Super DiskCopy now compresses the floppy
- disk files (.FDFs) using very high speed
- assembly language compression routines.
- Now uses "smart" data loading and saving
- where only data areas are used. Rewrote
- the CRC routines in asm to save time
- when you are reading or writing .FDFs.
- Added directory navigation routines.
-
- #20500#
-
- GENERAL:
- ════════
-
- 1. Super DiskCopy was developed by Dave Black of MaeDae Enterprises.
-
- 2. Super DiskCopy was written in C with the core disk routines and
- several other speed critical routines in high speed assembly language.
- The source for Super DiskCopy consists of about 8,000 lines of code.
-
- #20900#
-
-
- Unable to run SSINFO.EXE - The latest information on our products!
-
- Please ensure SSINFO.EXE is in your current working directory.
-
- Are you out of free RAM (see the bottom line of this screen)? If it shows
- less than about 80K, try running SSINFO.EXE directly from DOS.
-
- If SSINFO.EXE has been lost, call: Voice 1-713-488-0210
- FAX 1-713-280-0525
- #20950#
-
-
- Unable to run SSUPPORT.EXE - The latest information for technical support!
-
- Please ensure SSUPPORT.EXE is in your current working directory.
-
- Are you out of free RAM (see the bottom line of this screen)? If it shows
- less than about 80K, try running SSUPPORT.EXE directly from DOS.
-
- If SSUPPORT.EXE has been lost, call: Voice 1-713-488-0210
- FAX 1-713-280-0525
-
-
- #END#
-