Tandy 600 Programmer's Reference Manual page 38

Bios programmers
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FUNCTION
41
h
-
Delete
File
AX
BX
CX
DX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
SP;
BP:
SI:
PI-
IP:
FLG
CS
DS
SS
ES
Entry:
AH
=
41 h
(function
code)
DS:DX
=
File
name
Exit:
AX
=
Status
code
XXXXXXXXXXXXXXXXXXX
Function 41 h
removes
a
file
from
the
file
system.
On
entry,
the
function
expects
:
DX
o contain
the
offset
(from the
segment
in
DS)
of
an ASCIIZ
string
specifying the
name
of
the
file
to
delete.
On
return
from the
function,
the carry
flag
will
be
reset
if
the operation
succeeded.
If
the carry
flag
is
set,
an
error
occurred
and
the
status
code
identifying
the
error
is
in
ax.
Error
Returns:
33

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