[問題] 關於巨集處理的問題

[dream3325 (憂鬱藍調)]

Apply and expand the following  two macro invocation statements
of the following macro definition:
(1)                     RDBUFF          F1,BUFFER,LENGTH,(04,12)
(2)LABEL                RDBUFF          F1,BUFFER,LENGTH,00

Macro definition:
25      RDBUFF          MACRO           &INDEV,&BUFADR,&RECLTH,&EOR
27      &EORCT  SET                     %NITEMS(&EOR)
9       MACROX  MACRO
10      RDBUFF          MACRO           &INDEV,&BUFADR,&RECLTH
11                              LDT                     &BUFADR
12                              MEND
13      WRBUFF  MACRO           &OUTDEV,&BUFADR,&RECLTH
14                              LDT                     &BUFADR
15                              MEND
16                              MEND


拜託 我看不太懂   可以交交我嗎?

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