Path: utzoo!attcan!uunet!wuarchive!zaphod.mps.ohio-state.edu!ub!rutgers!cunixf.cc.columbia.edu!cs.columbia.edu!ji From: ji@cs.columbia.edu (John Ioannidis) Newsgroups: comp.sys.handhelds Subject: Re: Bugs in ROM E? Message-ID: <1990Oct24.185045.13996@cs.columbia.edu> Date: 24 Oct 90 18:50:45 GMT References: <90296.153059JMEYERS@MTUS5.BITNET> Sender: news@cs.columbia.edu (The Daily News) Reply-To: ji@cedar.columbia.edu (John Ioannidis) Followup-To: comp.sys.handhelds Organization: Columbia University Department of Computer Science Lines: 29 In article <90296.153059JMEYERS@MTUS5.BITNET> JMEYERS@MTUS5.BITNET writes: >Does anyone know of the bugs that still exist in ROM E? In particular >is the sin/cos bug fixed yet? > >ie: what does the following result in? > '(A, >if it is the following then there is still a bug in ROM E: > 'B*cos(A)+B*sin(A)*i' > >it should return the following: > 'A*cos(B)+A*sin(B)*i' > Yes, it is fixed. I just tried it out on a Rev. E machine, serial number 3041A00894, that I got last week from EduCALC. My Rev. A machine has it, of course. Speaking of new versions, the manuals are dated 7/90; I guess they must have fixed some typos there as well. The carrying case they are shipping now has a zipper; mine has a velcroed flap. The tiny rubber feet in the Rev. E have little dimples, for better traction I guess. /ji In-Real-Life: John "Heldenprogrammer" Ioannidis E-Mail-To: ji@cs.columbia.edu V-Mail-To: +1 212 854 8120 P-Mail-To: 450 Computer Science \n Columbia University \n New York, NY 10027