GRP_PSC          1492 src/dps8/dps8_opcodetable.c        GRP_UNKN,  GRP_MISC,  GRP_MISC,  GRP_UNKN,  GRP_MISC,  GRP_PSC,   GRP_UNKN,  GRP_MISC,  // 000-007
GRP_PSC          1497 src/dps8/dps8_opcodetable.c        GRP_PRAA,  GRP_PRAA,  GRP_PRAA,  GRP_PRAA,  GRP_FXA,   GRP_FXA,   GRP_FXA,   GRP_PSC,   // 050-057
GRP_PSC          1529 src/dps8/dps8_opcodetable.c        GRP_FXDMS, GRP_PSC,   GRP_PRS,   GRP_UNKN,  GRP_FXDMS, GRP_FLDMS, GRP_UNKN,  GRP_FLDMS, // 450-457
GRP_PSC          1537 src/dps8/dps8_opcodetable.c        GRP_MISC,  GRP_FXDMS, GRP_FXDMS, GRP_PSC,   GRP_FXDMS, GRP_UNKN,  GRP_FLI,   GRP_PRS,   // 550-557