Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!rpi!uupsi!sunic!dkuug!diku!torbenm From: torbenm@diku.dk (Torben [gidius Mogensen) Newsgroups: comp.arch Subject: Re: RISC vs CISC (very long) Message-ID: <1991Apr19.135427.15442@odin.diku.dk> Date: 19 Apr 91 13:54:27 GMT References: <1991Apr03.232400.1560@kithrup.COM> <1991Apr7.064855.25469@zoo.toronto.edu> <537@appserv.Eng.Sun.COM> <2419@spim.mips.COM> <1991Apr19.133634.15241@odin.diku.dk> Sender: torbenm@hugin.diku.dk Organization: Department of Computer Science, U of Copenhagen Lines: 6 I made an error in the number of addressing modes. The stated 13 modes (16 with 4 identical) should be 10, since in 6 (8) of the modes, one of the specifying bits has no effect in user mode. You could also say that there are 20 modes, as each mode can transfer either 8 or 32 bits. Torben Mogensen (torbenm@diku.dk)