Tandy 600 Programmer's Reference Manual page 90

Bios programmers
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Function
07h
-
Delete
Record
Parameter
Block:
00:
FILE_HANDLE
File Identifier
01:
RECORDJD
Record
Identifier
Return Value:
AX:
STATUS
Error
code
The
FILEHANDLE
parameter
contains the
file
handle
for
an
open
database
file.
The
RECORDID
contains the record
ID
of
the record
to
be
deleted.
Deleting
a
record
can cause
the record
ID's
of
other records
to
change.
Any
record
ID's
which
the application
program
is
storing
may become
invalid
when
a
delete operation
is
performed.
Deleting
a
record
is
not
allowed
if
there
is
an
open
record
in
the
database
file.
This
function
will
return
an
error
if
there
is
an open
record.
Error
Returns:
85

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