I'm not going ot be much help to you on this, but I recently read a book my cousin just wrote on one of the FreeScale processor lines and this looks very similar to one of the parallel data move instructions. Unfortunately I do not have the book here at work to confirm that. But maybe this will help you out: http://en.wikibooks.org/wiki/Programming:68K_assembly Good luck. -Mario > Hi all, > A friend asked me what this means > move.w #5, +(A0, D1) > I'm only proficient in pic assembly but I guessed that it meant move the > data at A0+(D1+1) to register at 0x05. This means I guessed first that the > (A0, D1) notation is an address and its offset and then I guessed that the > +(A0, D1) increments D1. I haven't really used two parameter moves before > so > its likely I have this all backwords. > Actually, when I count the number of guess that each subsequent guess is > based on, I think this is a house of cards just waiting to collapse.. > anyone > have experience that can explain this command? > Thanks a lot. > James > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist