LDADDR, INIT+LDADDR, SHIFT+LDADDR, FWD, F/BC, FWD+LINK, FWD+LINK/S, NOP
LDC, SHIFT+LDC
FCS/S, RETCS/S
DO

ARG                (IRC)
ARG/A              (TRAP)
ARG/B              (IRT)
RET+WR             (HLT)

RSAVE, RSAVE/V, RSAVE/DEC
RESTORE, RESTORE/V, RESTORE/INC

RET+ISA, RET+ISA/S
NEXT, NEXT/S, F/DECPC

LR/WRT
LR/RD

WSLT
WSRT
