MAG Disk (Mar 1991) : RRamDisk /

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Name Size Date Type
../
mountlist 2461 1989-12-29 Text [Original]
POSTER 1228 1989-12-29 Text [Original]
ramdisk.device 4380 1989-12-29
Readme 1242 1989-12-29 Text [Original]
RRamDisk.DOC 4369 1989-12-29 Text [Original]

POSTER

This material was downloaded from BIX (Byte Information eXchange).  Below
is a copy of the information from the BIX listings area.

-Fred ><>
 3-Feb-91

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ramdisk.lzh      7296  Approx time (min):  8 at 300 baud,  2 at 1200 baud
Contributed by: rkesterson  Date: Sun Sep 30 12:27:08 1990
   This program is a recoverable ram disk. Yes, another one!
   The difference between this and other PD disks is that it supports
   up to 32 units and can be auto-booted in Kickstart 1.3. The extra 
   units allow you to mount one bootable device (which must be a normal 
   DOS unit) and another unit for your work which can use the 
   FastFileSystem. You might even mount a third unit for fast disk 
   copies, if you have the memory.
   
   This ram disk differs from RAD: in that unused sectors are deleted 
   from memory, therefore, you won't be tying up valuable memory with 
   empty junk.  This ram disk may be formatted, copied to, or used just 
   like a normal disk drive. Your LED light will flash on and off as 
   ram disk activity occurs.
Keywords: $binary device disk rad: ram ramdisk recoverable utility
Download count: 97
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Readme

This is a recoverable ram disk that I got from a disk magazine.  
According to the docs for this thing, it is freely distributable, so
if this is not the case, someone please correct me.

At any rate, I have this little gem installed on my A3000.  Works under
1.3 and 2.0, and I have had no trouble at all with it (about two months
of use so far).  The only "trouble" I had with it is it wasn't a whole
lot speedier than the normal RAD: device.  So I fooled with the mountlist
a little, and now it is measuring very high (about 4.5 or 5 megabytes per
second) on DiskSpeed (your mileage may vary -- this is a A3000 I'm
basing these numbers on).

The supplied file "montlist" is the original one from the creators of 
this software.  My mountlist entry follows:


/* an example of a ramdisk using the FastFileSystem */
Fast:
	   Device = ramdisk.device
	   Unit   = 2
	   Flags  = 7
	   Surfaces  = 4
	   BlocksPerTrack = 16
	   Reserved = 2
	   Interleave = 0
	   LowCyl = 0 ;  HighCyl = 32
	   Buffers = 1
	   BufMemType = 5
	   Mount = 1
	   GlobVec = -1
	   FileSystem = l:FastFileSystem
	   MaxTransfer = 65536
	   DosType = 0x444F5301
	   BootPri = -128
#


Have fun.  If there are problems, contact the authors (see the other doc
file).