Tandy 600 Programmer's Reference Manual page 87

Bios programmers
Hide thumbs Also See for 600:
Table of Contents

Advertisement

Function 04h
-
Create
Record
Parameter
Block;
00:
FILEJHANDLE
01:
Returr
RecordJD
i
Value:
AX:
STATUS
File
handle
Record
identifier
Error
code
The
FILEHANDLE
parameter
contains the
file
handle
of
a database
file
which
was
opened
for
Write or
Read/Write access.
The
RECORDID
parameter
specifies
the
ID
the record
being created
is
to
have.
If
the ID
specified
is
too
large
to
be a
legal
ID,
the highest
legal ID
will
be used
instead.
It
is
not
possible
to
create
a database
with
holes
in
the record
numbering.
A
new
record
will
be
created
and
all
of
the
fields initialized
to
null
values.
The
created record
will
be open
for
read/write
access.
There can
only
be one
opened
record
at
a
time.
This operation
will
fail
if
there
is
already
a
record
open.
Error
Returns:
82

Advertisement

Table of Contents
loading

Table of Contents