80 - Q-PRO4 - ???
 80 - reserved for BASIC
 80 - SoundBlaster SBFM driver - GET VERSION
 80 - SoundBlaster SBFM driver - SET MUSIC STATUS BYTE ADDRESS
 80 - SoundBlaster SBFM driver - SET INSTRUMENT TABLE
 80 - SoundBlaster SBFM driver - SET SYSTEM CLOCK RATE
 80 - SoundBlaster SBFM driver - SET DRIVER CLOCK RATE
 80 - SoundBlaster SBFM driver - TRANSPOSE MUSIC
 80 - SoundBlaster SBFM driver - PLAY MUSIC
 80 - SoundBlaster SBFM driver - STOP MUSIC
 80 - SoundBlaster SBFM driver - RESET DRIVER
 80 - SoundBlaster SBFM driver - PAUSE MUSIC
 80 - SoundBlaster SBFM driver - RESUME MUSIC
 80 - SoundBlaster SBFM driver - SET USER-DEF TRAP FOR SYSTEM-EXCLUSIVE CMDS
 8001 - QPC Software PKTINT.COM - INITIALIZE
 8002 - QPC Software PKTINT.COM - GET BUFFER ADDRESSES
 8003 - QPC Software PKTINT.COM - GET ENTRY POINT
 8004 - QPC Software PKTINT.COM - ENABLE???
 8005 - QPC Software PKTINT.COM - GET RECEIVE STATISTICS
 8006 - QPC Software PKTINT.COM - REMOVE RECEIVED PACKET