Hi Dominic, Thanks for your comment.. replies inline.. > One more try: > > > > A MIPS CPU does not have a register called "PC". > In... > > > > In the r4k user manual, it is mentioned that there > is > > a special register PC in the core CPU (other than > the > > HI & LO special registers). > > OK, by "register" I mean strictly something which is > software-visible - like "$2" or the coprocessor-zero > register called > "EPC". > > There is no PC register in my sense, and if you've > found a manual > claiming that one exists, that manual is wrong - > send me URL and > tell me how to find this text. Here is the link.. http://www.cag.lcs.mit.edu/raw/documents/R4400_Uman_book_Ed2.pdf The documentation about the PC is present in the chapter-1 under the section "CPU Register Overview". Please let me know whether this manual is correct. Thanks much, -karthi > -- > Dominic > > > ===== The expert at anything was once a beginner ______________________________ / \ O / Karthikeyan.N \ O | Chennai, India. | `\|||/' \ Mobile: +919884104346 / (o o) \ / _ ooO (_) Ooo____________________________________ _____|_____|_____|_____|_____|_____|_____|_____|_ __|_____|_____|_____|_____|_____|_____|_____|____ _____|_____|_____|_____|_____|_____|_____|_____|_ ________________________________________________________________________ Yahoo! Messenger - Communicate instantly..."Ping" your friends today! Download Messenger Now http://uk.messenger.yahoo.com/download/index.html