Path: utzoo!attcan!uunet!samsung!think!paperboy!snorkelwacker!husc6!m2c!wpi!greyelf
From: greyelf@wpi.wpi.edu (Michael J Pender)
Newsgroups: comp.sys.apple
Subject: Re: Rockwell 65C02
Message-ID: <8509@wpi.wpi.edu>
Date: 18 Feb 90 16:16:07 GMT
References: <1990Feb17.030205.6418@ux1.cso.uiuc.edu>
Reply-To: greyelf@wpi.wpi.edu (Michael J Pender)
Organization: Worcester Polytechnic Institute, Worcester ,MA
Lines: 9

In article <1990Feb17.030205.6418@ux1.cso.uiuc.edu> cs122aw@ux1.cso.uiuc.edu (Scott Alfter) writes:
>In my enhanced (just today!) IIe, I have a Rockwell 65C02 instead of the NCR
>65C02 that the IIe Technical Reference Manual describes.  From an article I saw
>some time in Nibble, I know that the Rockwell version is supposed to have some
>opcodes that the NCR version doesn't.  Does anyone know what extra opcodes are
>available?

I think its just the WAI (wait for interrupt) and STP (stop the clock) inst
ructions, numbers $CB and $DB respectively.