READPREV

1 READPREV  FILE(filename)
2 INTO(data-area)
2 SET(ptr-ref)
3? 
3 UNCOMMITTED
3 CONSISTENT
3 REPEATABLE
3 UPDATE  TOKEN(data-area)
4 RIDFLD(data-area)
5? REQID(data-value)
6? 
6 SYSID(systemname)  LENGTH(data-area)
6 LENGTH(data-area)
7? 
7 RBA
7 RRN
8? 
8 NOSUSPEND