Path: utzoo!attcan!uunet!lll-winken!ames!pasteur!ucbvax!PHOENIX.PRINCETON.EDU!blackman From: blackman@PHOENIX.PRINCETON.EDU (Scott Michael Blackman) Newsgroups: comp.sys.apple Subject: apple II questions Message-ID: <8901121847.AA00442@phoenix.Princeton.EDU> Date: 12 Jan 89 18:47:53 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 17 This might do the job -- this will return what kind of processor you have, no matter what your ROMS are like. 300:A9 00 80 02 EA 60 A9 38 EB A9 43 EB 60 The accumulator holds your processor type: $00 for 6502 $38 for 65816 or compatible $43 for 65C02 If you like you can add "8D FF 02" to the end of that, and store the result in 767 where you can say A=peek(767) Hope this helps! Scott Blackman@phoenix.princeton.edu