Newsgroups: comp.sys.ibm.pc.hardware Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!magnus.acs.ohio-state.edu!news From: smsmith@hpuxa.acs.ohio-state.edu (Stephen M. Smith) Subject: Re: Question about different 386's ... (OK...I blew it) Message-ID: <1991Apr6.025626.14802@magnus.acs.ohio-state.edu> Sender: news@magnus.acs.ohio-state.edu Nntp-Posting-Host: hpuxa.acs.ohio-state.edu Organization: The Ohio State University Date: Sat, 6 Apr 1991 02:56:26 GMT Lines: 16 kaleb@thyme.jpl.nasa.gov (Kaleb Keithley) writes: >smsmith@hpuxa.acs.ohio-state.edu (Stephen M. Smith) writes: >>Also, most MSDOS programs are not 16-bit. They are 8-bit. How >>else do you think I've been running them on my XT?????? > >Close, but no cigar. The 8086/8088 (and 80186/80188/80286) are *all* >16-bit CPUs. The 8086/80186/80286 have 16-bit data busses, while the >8088/80188 have 8-bit data busses. Too bad Intel didn't follow their >own convention and call the 386SX an 80388 :-) > >BTW, all MSDOS programs *are* 16-bit programs because they run in 16-bit >(and 32-bit) CPUs. Yes, that's correct. Oops. Stephen Smith