same code for go_: and enter:

[agsb]

same code:

 1107 go_:
      1         LD HL,BC
      2         CALL rpush              ; save Instruction Pointer
      3         POP BC
      4         DEC BC
      5         JP  (IY)                ; Execute code from User def
      6

 1321 enter:                          ; 9
      1         LD HL,BC
      2         CALL rpush              ; save Instruction Pointer
      3         POP BC
      4         DEC BC
      5         JP  (IY)                ; Execute code from User def
      6

could be same :

go_:
enter:
      1         LD HL,BC
      2         CALL rpush              ; save Instruction Pointer
      3         POP BC
      4         DEC BC
      5         JP  (IY)                ; Execute code from User def
      6