[comp.sys.apple2] Shrinkit Observations/Problems

bird@cbnewsd.att.com (j.l.walters) (11/21/90)

First, a little history/background:

1. I use sciibin on my mainframe to unpack binary postings to the net.

2. Downloading using zmodem batch gives me tons of errors which
   adds about 1/2 to the download time.

3. Only ymodem, not ymodem batch is an option for my mainframe
   program. This protocol doesn't give errors so download time is
   improved. The only problem is, I have to download a file at a
   time.

4. Arc is available on my mainframe and shrinkit can unpack arc so
   combining all the files in one, downloading them and then
   unpacking them twice looks promising.



I packed three shrinkit files into an arc file and downloaded
them to my IIgs, ROM 1, tons of RAM.

Now to the problems/observations:

1. How come the arc files were smaller than the shrinkit files?
   Two were 97% and one was 88% of the shrinkit files. Can I keep
   this up, arcing/shrinking over and over until the file is one
   bit?	;-)

2. I thought Shrinkit had hung since the thermometer went all the
   way across almost immediately and then the "watch" just sat
   there (Cancel worked, so I knew some sanity remained). I then
   selected only one file, went to the bathroom and when I came
   back it was unpacked. Heartened by this I selected the other
   two files and timed them:

			ARC Size	Unarc size	Time
	File 1		1947		2208		1 min
	File 2		13779		14132		3 min

Did I do something wrong? Is there any way to speed this
particular process up a tad? Forgive me if this has been
discussed before and I missed it by confusing it with the normal
Apple bashing posts to this newsgroup. (Which I, and I hope, any
person with a two digit or more IQ refuse to read.)

-- 


				Joe Walters att!ihlpf!bird   
				IH 2A-227 (708) 979-9527