Newsgroups: comp.sys.ibm.pc.hardware Path: utzoo!utgpu!watserv1!watdragon!msherk From: msherk@watdragon.uwaterloo.ca (Murray Sherk) Subject: SoundBlaster Commands Message-ID: <1991Jun7.190758.15386@watdragon.waterloo.edu> Sender: msherk@watdragon.waterloo.edu (Murray Sherk) Organization: University of Waterloo Date: Fri, 7 Jun 1991 19:07:58 GMT Lines: 13 The SoundBlaster Developer Kit omits some important information about how to drive the card directly. Instead, they just tell you how to use their library routines. ("If we don't let you do it, you don't want to do it.") Example: In reading from the DSP, you do what the SDK says on page 7-5 only after sending the command 20h. I figured that out by disassembling parrot.exe. Before I go disassembling everything else in sight, does anybody know the rest of the omitted commands: e.g. Write command, Speaker on/off, etc.? Thanks, Murray Sherk msherk@watdragon.waterloo.edu msherk@watdragon.uwaterloo.ca