Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!panda!husc6!harvard!seismo!vrdxhq!verdix!ogcvax!omssw2!reed!marc From: marc@reed.UUCP (Marc Leonard) Newsgroups: net.micro.cbm Subject: Re: Turning BASIC ROM into RAM... Message-ID: <3344@reed.UUCP> Date: Fri, 9-May-86 16:29:53 EDT Article-I.D.: reed.3344 Posted: Fri May 9 16:29:53 1986 Date-Received: Tue, 13-May-86 03:00:36 EDT References: <2167@caip.RUTGERS.EDU> <904@puff.UUCP> Reply-To: marc@reed.UUCP (Marc Leonard) Organization: Reed College, Portland, Oregon Lines: 20 In article <904@puff.UUCP> lishka@puff.UUCP (Christopher Lishka) writes: >In article <2167@caip.RUTGERS.EDU>, KOCYAN@BLUE.RUTGERS.EDU writes: >> From: KOCYAN@BLUE.RUTGERS.EDU >> >> On the Commodore 64, is it possible to turn the BASIC ROM between addresses >> $A000 and $BFFF into RAM, and yet keep the BASIC routines there so that they >> can be modified? > > Yes, it is possible to do this. However, the Ram that lies beneath the >BASIC Rom is empty...i.e. if you flip out BASIC ROM you have nothing below it >to tell the machine what to do! > > The solution is pretty simple...before you flip out the BASIC Rom, make >sure you copy the Rom to Ram.... >(and there is Ram beneath ALL Rom on the c-64) Sorry if this question is out of place, but the discussion fits, so: Is is possible to do this trick with Apple ][e ROM? Marc Leonard {ihnp4,decvax,uw-beaver}!tektronix!reed!marc