dsassm02.exe win32program disassembler dsassm02.zip This program is a fully functional win32program dissassembler.(version 0.22) This program was developed with gcc c language. (you can build under linux,too) There is no special requirement to run this program. dsassm02.exe win32program disassembler dsasmsrc.zip win32program sources pentium.zip pentium II instruction table (revised one) readme.txt you are reading it now usage of the program is as follows: dsassm02 "yourfile.exe" > "yourfile.txt" --------some changes from v0.1---------------- This time I got rid of preccx dependencies. This means pure C code for decoding. And I totally redesigned program so, speed is improved dramatically( at least as far ad i played with), accuracy is improved, more information is displayed. And, Oh yes, I added "hint" facility, this means you can direct disassembler -- some part of program is "code" or "byte data" or "address" or "whatever it is significant"... (actually only some part of hint is implemented at this time} in "hint file"-text file you may create. you can specify information as follows: a,A: address b,B: byte data blocks c,C: code blocks - implemented d,D: dwords f,F: floats g,G: doubles q,Q: quad words t,T: 80 bit reals - implemented w,W: words n,N: null strings p,P: pascal strings x: end of hind file format is as follows: column 1: you give conversion specifier, which is a,A,b,B,c,C,d,D,f,F,g,G,q,Q,t,T,w,W,n,N,p,P, and x column 2: you need to give ":" colon column 3-10: you need to give start address column 11: you need to give "-" minus column 12-19: you need to give ending address last line should be x: what is difference between lower case and upper case? for lower case you don't need to give column 11-19. this means there is no ending address, so only one instance of start location is changed as directed. for upper case the blocks between start_address and end_address is changed as directed. here, end_address is not included. so in the following example, the location from 0040512E(included) to 00405368(not included) is converted to 80 bit reals. two lines between -------'s ------------------------------------- T:0040512E-00405368 x: ------------------------------------- The usage of hint file is as follows: dsassm02 "yourfile.exe" "hint.txt" > "yourfile.txt" if you have hint file or dsassm02 "yourfile.exe" > "yourfile.txt" as you did with disassem. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ You can contact me if you have any questions or problems. e-mail: sangcho@chongju.ac.kr homepage for disassembler: www.geocities.com/~sangcho phone: +82-431-229-8491 (South Korea) p.s. i like to receive nice postcards from you. if there is anyone who wants to express his/her gratitute he/she can send me a nice postcard. my snail address: Sang Cho Department of Computer and Information Engineering ChongJu University ChongJu 360-764 South Korea