Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site LaBrea.ARPA Path: utzoo!linus!philabs!cmcl2!seismo!harvard!talcott!panda!genrad!decvax!decwrl!Glacier!LaBrea!mann From: mann@LaBrea.ARPA Newsgroups: net.works,net.arch Subject: Re: assembly v.s. HOL Message-ID: <114@LaBrea.ARPA> Date: Wed, 1-May-85 12:54:54 EDT Article-I.D.: LaBrea.114 Posted: Wed May 1 12:54:54 1985 Date-Received: Sat, 4-May-85 05:39:58 EDT References: <1220@topaz.ARPA> <511@terak.UUCP> <1440@amdahl.UUCP> <518@terak.UUCP> <1473@amdahl.UUCP> Organization: Stanford University Lines: 9 Xref: linus net.works:771 net.arch:951 > Simple > things, like for example adding two registers, probably take one cycle > on both the Z80A and the VAX. Sorry. Adding two (8-bit) registers takes 4 cycles on the Z-80A. In fact, none of the Z-80 instructions takes less than 4 cycles -- not even a NOP. This is why a 1 MHz 6502 can be comparable in speed to a 4 MHz Z-80. --Tim