Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!mcsun!i2unix!inria!ftc!ndoduc From: ndoduc@framentec.fr (Nhuan Doduc) Newsgroups: comp.sys.ibm.pc.misc Subject: Re: two questions on w3167 and formatting diskettes Message-ID: <1557@ftc.framentec.fr> Date: 12 Dec 90 18:53:52 GMT References: <90345.135657OBL8807@TREARN.BITNET> Sender: news@framentec.fr Lines: 20 In <90345.135657OBL8807@TREARN.BITNET> OBL8807@TREARN.BITNET (Cem Ozudemirturk) writes: >1)could anyone tell me the differences between 80387 and w3167 math >co-processors? I saw the fortran benchmark results for two 33mhz 386 machines, .... >in software? Can we use both working with ms-dos and programs like >autocad? And can we say both compatible with each other? What are >appoximate prices for them? >the 2 coproc. ARE NOT COMPATIBLE, AutoCad for example has a >version for each. Price depends on your bargainning. But >it might be that you want to consider Cyrix chips that are >TOTALLY compatible with i387 >2)here, some peoples use 720k 3,5inch diskettes as 1.4 mb diskettes. >They punch them to make hi-density and then format them. As i can see >diskettes works really well. >this raises another problem (eg. should we or shouldn't we ...) >myself, I do avoid this, unless ... --nh Nhuan DODUC, Framentec-Cognitech, Paris, France, ndoduc@framentec.fr or ndoduc@cognitech.fr, Association Francaise des Utilisateurs d'Unix, France, doduc@afuu.fr