GRP_PCS          1493 src/dps8/dps8_opcodetable.c        GRP_UNKN,  GRP_MISC,  GRP_MISC,  GRP_MISC,  GRP_UNKN,  GRP_PCS,   GRP_UNKN,  GRP_UNKN,  // 010-017
GRP_PCS          1511 src/dps8/dps8_opcodetable.c        GRP_MISC,  GRP_PCS,   GRP_PRL,   GRP_PCS,   GRP_FXI,   GRP_FXDML, GRP_FXDML, GRP_FXDML, // 230-237
GRP_PCS          1525 src/dps8/dps8_opcodetable.c        GRP_UNKN,  GRP_FLI,   GRP_UNKN,  GRP_PCS,   GRP_UNKN,  GRP_FLI,   GRP_UNKN,  GRP_UNKN,  // 410-417