Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-08-01 Thread e . auer
Hi, > Here it is (w/ srcs and one-byte diff): > > https://sites.google.com/site/rugxulo/XFDISK.ZIP?attredirects=0&d=1 Nice size for a patch ;-) >> As for UPX terms, I could try LZMA and Ultra Brute settings indeed, >> but >> wonder what effect (decompression possible at all? loading times? >>

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-08-01 Thread Bernd Blaauw
Op 30-7-2011 15:29, dos386 schreef: > Got the answer ??? > > - LZMA decompressible on 8086: YES > - LZMA vs NRV/UCL: LZMA (much?) slower decompression > - Ultra-Brutal-Effect: much slower compression, >no performance penalty on decompression (?) I did a quick test here by looking if UPX --ultr

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-30 Thread Rugxulo
Hi, On Sat, Jul 30, 2011 at 6:54 AM, Bernd Blaauw wrote: > > Mailing me an uncompressed adjusted binary is welcome. Here it is (w/ srcs and one-byte diff): https://sites.google.com/site/rugxulo/XFDISK.ZIP?attredirects=0&d=1 > As for UPX terms, I could try LZMA and Ultra Brute settings indeed,

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-30 Thread Bernd Blaauw
Op 30-7-2011 15:29, dos386 schreef: >> I tested UPX on one of the slowest machines that I have that has a hard >> drive. On a PCjr with a NEC V20 and XT-IDE adapter UPX compressed >> executables worked, but they took noticeably longer to start up: >> FTPSRV: original was 2 seconds, with UPX is 5 s

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-30 Thread dos386
PS: I really prefer binaries NON-UPX'ed -- ~~~ wow ~~~ -- Got Input? Slashdot Needs You. Take our quick survey online. Come on, we don't ask for help often. Plus, you'll get a chance to win $100 to spend on ThinkGeek

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-30 Thread dos386
> As for UPX terms, I could try LZMA and Ultra Brute settings indeed, but > wonder what effect (decompression possible at all? loading times? memory > uses? does resulting binary work?) they have on ancient machines. 2011-07-11 Michael B. Brutman wrote: > I tested UPX on one of the slowest machi

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-30 Thread Bernd Blaauw
Op 30-7-2011 1:57, Rugxulo schreef: > Hi, I found a 1 byte patch to make xfdisk UPXable :-) > Use a hex editor and change the byte at fba0 from 75 to eb: > > 000fb90: 009a c20e 7310 bfee 051e 57e8 0b5a 08c0 > 000fba0: eb28 bf08 0d1e 579a 4008 7310 bf08 0d1e > -** done :-) > 000fbb0: 57bf 92

Re: [Freedos-devel] UPX and XFDISK (was: EXE2BIN)

2011-07-29 Thread Rugxulo
Hi again, On Fri, Jul 29, 2011 at 4:01 PM, Rugxulo wrote: > >> UPX is convenient to have around indeed, if space limited. The >> bugreports showed that the extra FDISK utility included in FreeDOS >> doesn't like UPX due to a file checksum (integrity test) being done >> before running. > > XFDISK?