Path: csiph.com!eternal-september.org!feeder.eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail From: D Finnigan Newsgroups: comp.sys.apple2.programmer Subject: Re: Language card on ][+ Date: Sun, 17 Mar 2019 19:29:40 -0000 (UTC) Organization: Mac GUI Lines: 21 Message-ID: References: <791ead48-3b52-4dc9-866c-f4553400ad18@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sun, 17 Mar 2019 19:29:40 -0000 (UTC) Injection-Info: reader02.eternal-september.org; posting-host="afaa3ca5381bff749df5c36d1e968a97"; logging-data="17087"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+yoPmwB9D1ovh9gzLDqP4L" User-Agent: Mac GUI Usenet Cancel-Lock: sha1:XdkKndTJCXiCOlZyskor4QSfOp0= In-Reply-To: <791ead48-3b52-4dc9-866c-f4553400ad18@googlegroups.com> Xref: csiph.com comp.sys.apple2.programmer:5024 schampailler wrote: > > So my question is : how do I tell my Apple/Language card to allow me to > write to its RAM ? > You have to use the Language Card soft switches to write-protect or write-enable the RAM of the Language Card. Access $C08B twice to write enable RAM in the first 4K bank. Access $C083 twice to write enable RAM in the second 4K bank. See Appendix D of the Apple II Language Card Manual for a summary of all the soft switches. There are more. http://www.applelogic.org/files/LANGCARDMAN.pdf -- ]DF$ The New Apple II User's Guide: https://macgui.com/newa2guide/