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Register A0
S2 of A0
S3 of A0
n
H2 of A0
m
j
control bits
Bit 11 (rightmost bit in S2 of A0)
Bit 10
Bit 9
if set, field will be used for output
if not set, field will be used for input
if set, do not allow tape for input
if not set, allow tape for input
PREPRM, PREPRO, PREPF$, and POSTPR$
if set, FLDGET does not print an error message when the specified field
cannot be found
if set, FLDGET prints all error messages
type of element (1 through 7); if field is intended to name an element in a
program file. Add 070 to element type if field is intended to name a file or
an element in a program file. Use 070 if field is intended to name a file only.
address of 13 word data area
Error Return
The error return is taken when
• The file cannot be assigned correctly.
• The input element cannot be found.
• A field is incorrectly coded.
• The specified field cannot be found. (A0 contains the same information SELT$
returned in A0 on a no find return.)
7833 1733–004 14–11