Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles $Revision: 1.6.2.16 $; site ada-uts.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!qantel!lll-crg!ucdavis!ucbvax!decvax!yale!ada-uts!hedger From: hedger@ada-uts.UUCP Newsgroups: net.music.synth Subject: Midi/Commodore64 prog....need help! Message-ID: <30100033@ada-uts.UUCP> Date: Thu, 7-Nov-85 21:58:00 EST Article-I.D.: ada-uts.30100033 Posted: Thu Nov 7 21:58:00 1985 Date-Received: Mon, 18-Nov-85 06:07:24 EST Lines: 27 Nf-ID: #N:ada-uts:30100033:000:1324 Nf-From: ada-uts!hedger Nov 7 21:58:00 1985 HELP!!!!!!!! If anyone out there can help me with this problem I would greatly appreciate it: I have recently started working with a Commodore 64. This is my first exposure to micros so I'm dealing with a lot of new things here. My problem: I am trying to write a program in basic to download patches from my Rhodes Chroma through midi to diskette, using a J.L. Cooper 'Chromaface'. I don't have the Chromaface yet, but am trying to get some of the code out of the way before I have need the Chromaface to do any actual testing. I want to send some midi commands to the Chroma to do things like put it in 'save' and 'load' mode which it uses for it's cassette interface etc. I have the midi 1.0 spec, but where do I start when it comes to the system exclusive codes????? Do I have to wait until I get the Chroma face and then ask J.L. Cooper???? Do I have to try (again) to get the computer interface manual from Chroma??? Is there some kind of basic 'hack' that I can write to send one code after another with automatic incrementation down the midi channels until I actually see something change on the front panel???? Any answers to these questions and/or helpful advice would be greatly appreciated. Thanx in advance. Keith Hedger Intermetrics ihnp4!inmet!ada-uts!hedger work: (617) 576-3266 x5322 home: (617) 491-6324