Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!uunet!mcvax!hp4nl!phigate!prle!prles2!cstw01!meulenbr From: meulenbr@cstw01.prl.philips.nl (Frans Meulenbroeks) Newsgroups: comp.sys.atari.st Subject: packer.arc Message-ID: <575@prles2.UUCP> Date: 19 Jul 89 09:14:51 GMT Sender: nobody@prles2.UUCP Reply-To: meulenbr@cstw01.prl.philips.nl () Organization: Centre for Software Technology, Philips Eindhoven Lines: 18 Hi! I fetched packer.arc from the binaries group, and I am impressed. Can someone shed a light on how this is achieved? Is this a very small compression program which decompresses the remainder of the file?? I noticed that when packing an already packed file, the executable increases with 220 bytes. Could this be the size of the decompressor?? I also noticed that the packer itself was not packed. Curious isn't it? I found that pack could not handle every program. I got a message saying there was an error in the header when trying to pack hdx.prg. Somebody any idea what this program has what other programs don't have?? Frans Meulenbroeks (meulenbr@cst.prl.philips.nl) Centre for Software Technology ( or try: ...!mcvax!phigate!prle!cst!meulenbr)