Path: csiph.com!weretis.net!feeder8.news.weretis.net!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: rbowman Newsgroups: comp.os.linux.misc,alt.usage.english,alt.english.usage Subject: Re: Floppies Date: 17 Sep 2025 20:09:53 GMT Lines: 10 Message-ID: References: <9fjemlxbio.ln2@Telcontar.valinor> <6jefmlxb6j.ln2@Telcontar.valinor> <10884l7$173em$1@dont-email.me> <1089ge2$1fvl9$8@dont-email.me> <10a68ql$16tjt$1@dont-email.me> <68c6bbc5$0$402$426a74cc@news.free.fr> <10a6rp4$1d082$5@dont-email.me> <2d9jplxvcn.ln2@Telcontar.valinor> <10a6t8d$1d082$8@dont-email.me> <4cnjplxbgm.ln2@Telcontar.valinor> <101fck52laaigefq5tubi6i7b0qpccmuic@4ax.com> <9DOdncYo-vBzE1r1nZ2dnZfqnPadnZ2d@giganews.com> <10a8mbc$1q6g1$8@dont-email.me> <10aca8j$2odbt$1@dont-email.me> <20250916133411.00001c32@gmail.com> <10ae1n4$34dgl$7@dont-email.me> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Trace: individual.net rUyQwkiNXCLCCDRB2ULB7woTU/zVbGBGYJG0kwYUc8BV8WZgBL Cancel-Lock: sha1:q/KveRRSzgUl4LH5Ho0aIwL6UDk= sha256:k1wI8jUdK6njD4TpjkQ0M9ti9A7h/eho90AuAxsCJ3s= User-Agent: Pan/0.162 (Pokrosvk) Xref: csiph.com comp.os.linux.misc:74422 alt.usage.english:1128318 On Wed, 17 Sep 2025 10:50:34 -0700, Snidely wrote: > The FD1771 chip was introduced around 1980, it seems. https://hardwarecomputerist.atariverse.com/media/pdf/datasheet/ Western%20Digital%20FD1771%20-%20Specifications.pdf 1976, I believe although that datasheet is dated March 1978. It was very popular with CP/M systems. The downside was its flexibility and many different formats were developed.