SUBROUTINE  GENSXY (IREG, TRANS) 
      INTEGER     IREG, TRANS 
 
      INTEGER  AREG,   XREG,   YREG,   NRREGS 
      INTEGER  STATUS (10),    STAREG, STXREG, STYREG 
      INTEGER  REGS (10) 
      INTEGER  ACTREG (2),      ACTLO,  ACTHI 
      INTEGER  NZREG 
      INTEGER ICLP10 
      COMMON   / REGS / AREG,   XREG,   YREG,   NRREGS 
      COMMON   / REGS / STATUS, REGS,   ACTREG, NZREG 
      COMMON   / REGS / ICLP10 
      EQUIVALENCE    (ACTLO,  ACTREG (1)) 
      EQUIVALENCE    (ACTHI,  ACTREG (2)) 
      EQUIVALENCE    (STAREG, STATUS (1)) 
      EQUIVALENCE    (STXREG, STATUS (2)) 
      EQUIVALENCE    (STYREG, STATUS (3)) 
 
      INTEGER     STK (20, 13) 
      INTEGER     NAMEX (40) 
      INTEGER     OPX,    STKSIZ, OCBIT,  FUNBIT, SBIAS 
      INTEGER ICLP14 
      COMMON      /SDEFS/ STK,    OPX,    STKSIZ, OCBIT,  FUNBIT, SBIAS 
      COMMON      /SDEFS/ ICLP14 
      EQUIVALENCE (STK (1,1), NAMEX (1)) 
 
      INTEGER     OPCODE (20) 
      EQUIVALENCE (STK (1, 9), OPCODE (1)) 
 
      INTEGER     OP, LEFT, RIGHT, LSTKX, RSTKX 
      INTEGER     TS, LOAD, BASE 
      INTEGER     THIS, OTHER, SIDE, HI, LOW 
      INTEGER     INTBR, ROW, COL, INREG, OUTREG 
      INTEGER     BCC, BNE 
      INTEGER     CLC, JMP, LDAABS, LDAI, LDAZP 
      INTEGER     SBCI, SEC, STAZP, TAX, TXA 
      LOGICAL     COMZER, EZSTA, MORE 
      COMMON      /GCOM/   OP, LEFT, RIGHT, LSTKX, RSTKX 
      COMMON      /GCOM/   TS, LOAD, BASE 
      COMMON      /GCOM/   THIS, OTHER, SIDE, HI, LOW 
      COMMON      /GCOM/   INTBR, ROW, COL, INREG, OUTREG 
      COMMON      /GCOM/   BCC, BNE 
      COMMON      /GCOM/   CLC, JMP, LDAABS, LDAI, LDAZP 
      COMMON      /GCOM/   SBCI, SEC, STAZP, TAX, TXA 
      COMMON      /GCOM/   COMZER, EZSTA, MORE 
      TS = OPCODE (RIGHT) 
      IF (.NOT. (TS .EQ. LDAZP .OR. TS .EQ. LDAABS))GO TO 13036 
 
      OPCODE (RIGHT) = TS + TRANS 
      EZSTA = .TRUE. 
      GO TO 13037 
13036 CONTINUE 
 
      CALL GENTRA (IREG, AREG) 
13037 CONTINUE 
 
      RETURN 
      END