C PRINTCODE - PROMPT FOR A SYSTEM HEX ERROR CODE C AND PRINT THE CORRESPONDING MESSAGE C 1981-OCT-23 -- JWB -- REVISION 0 C 1 PRINT 10 10 FORMAT(' Enter error code as eight hex digits > ',$) READ (*, FMT='(Z8)', ERR=1, END=99) ISTAT CALL PRMSG(ISTAT) 99 END