Tandy 600 Programmer's Reference Manual page 97

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

Advertisement

Function
OEh
-
Put
Field into
Open
Record
Parameter
Block:
00
01
02
03
FILE_HANDLE
FIELDJD
TRANSFER_LENGTH
BUFFER
File Identifier
Field
Identifier
Number
of
bytes
to
write
Pointer
to buffer
containing
data
to write
Return Value:
AX:
STATUS
Error
Code
The
FILEHANDLE
parameter
specifies the
file
handle
of
a
previously
opened database
file.
The FIELDID
parameter
specifies the
field
ID of the
field
to
access.
The
TRANSFERLENGTH
parameter
specifies the
number
of
bytes
to
be
written
to
the
field.
The
BUFFER
parameter
specifies the
offset
from
the
segment
in
DS
of
the
buffer
containing the
data
to
write.
If
the operation
succeeds,
AX
will
contain
a zero on
return.
Otherwise, the carry
flag
will
be
set
and
AX
will
contain
an
error
code.
The
bytes transferred
will
always be
written starting
at
the
beginning
of
the
field.
It
is
not
possible
to
write
a
field
in
a
series
of
partial
writes.
Error
Returns:
92

Advertisement

Table of Contents
loading

Table of Contents