/ RX8B EQUATED SYMBOLS. DEVCODE=75^10+6000 /SKELETON IOT CODE OF DISK SEL= DEVCODE+0 /LOAD DRIVE PAIR PER AC[11] LCD= DEVCODE+1 /LOAD COMMAND REGISTER XDR= DEVCODE+2 /TRANSFER DATA REGISTER STR= DEVCODE+3 /SKIP ON, CLEAR TRANSFER FLAG SER= DEVCODE+4 /SKIP ON, CLEAR ERROR FLAG SDN= DEVCODE+5 /SKIP ON, CLEAR DONE FLAG INTR= DEVCODE+6 /INTERRUPT ENABLE/DISABLE PER AC[11] INIT= DEVCODE+7 /INITIALIZE CONTROLLER, RECALIBRATE DRIVES