Path: utzoo!attcan!uunet!husc6!think!ames!pacbell!att!ihnp4!ihlpf!bird From: bird@ihlpf.ATT.COM (Walters) Newsgroups: comp.sys.apple Subject: Re: Rocket and Zip Chips Message-ID: <4860@ihlpf.ATT.COM> Date: 25 May 88 13:46:57 GMT References: <67.011023@adam.DG.COM> Organization: AT&T Bell Laboratories - Naperville, Illinois Lines: 18 > Why is it that these speed chips for the Apple // say they can > speed up EXTERNAL devices when their clocks that are faster are > internal to them selves. I never realized that the 6502 had its own > clock output as well ;^). Can someone tell me (and the rest of the > world) how this amazing thing may be accomplished? Osmosis?!? Not amazing at all. Most periherial cards do not have a processor on them, just a ROM that your friendly motherboard 6502 uses as a source of program. If the processor runs faster it will execute that program faster. Joe Walters ihnp4!ihlpf!bird IHP 1F-240 (312) 416-5356 -- Joe Walters ihnp4!ihlpf!bird IHP 1F-240 (312) 416-5356