Path: utzoo!attcan!uunet!samsung!usc!ucsd!mvb.saic.com!ncr-sd!crash!nusdecs!nusjecs!ozonebbs!steven From: steven@ozonebbs.UUCP (Steven Rubin) Newsgroups: comp.os.msdos.programmer Subject: Re: Executrix info wanted Message-ID: <8TymV1w163w@ozonebbs.UUCP> Date: 12 Jan 91 00:50:06 GMT References: <1991Jan9.075800.1019@ducvax.auburn.edu> Organization: The ()zone BBS, +1 408 223 1738 Lines: 40 swanger@ducvax.auburn.edu writes: > I recently received an ad from Knowledge Dynamics Corporation about a product > of theirs named Executrix. The following is an excerpt from the ad: > > Executrix supposedly compresses .EXE files into a format that typically takes > 30% less disk space, but the file remains directly executable from DOS. It > compresses your file and then prepends an 800 byte decompressor to the front > the compressed data. When you execute the program, the decompressor is > triggered and loaded into memory. It then dynamically relocates into high > memory, loads, decompress, and executes your program. > . > . (the rest of the ad deleted) > . > > Has anyone out there used this program? I might have a use for it soon if I > knew it worked. I called the company and they told me that the loading and > decompression was very fast and was usually faster than loading and running t > original, uncompressed program (I am a little skeptical). > > I have written a program using Microsoft C 6.0 that compiles and links to an > .EXE file that is around 400k. I want to be able to fit this program, in > runnable form, on a 360k floppy. I've tried several different optimization > options on the compiler. I've tried a few of the linker options that shrink > the .EXE file. I've used EXEPACK on the .EXE file. 400k is about as small a > I can get it without (shudder) rewriting the source! Before I do something > that crazy, I would like to investigate the Executrix option. So if you have > used this program, please post to the net, or send me mail. They want $69.95 > for Executrix, so I want to be positive that it works. > > Thanks for any help you can give. > There is also a Shareware program by PKWare that does the same thing called PKLite. Its probably on Simtel20 somewhere. --- Steven Rubin @ @ {netcom, crash!nusdecs}!nusjecs!ozonebbs!steven oo Disclaimer: I don't even speak for myself! \__________/