Tandy 600 Programmer's Reference Manual page 65

FUNCTION
D8h
-
Get
Application
File
Handle
AX
BX
CX
DX
SP:
BP:
SI:
Dl:
IP:
FLG
CS
DS
SS
ES
XXXXXXXX XXXXXXXX
Entry:
AH =
D8h
(function
code)
Exit;
AX
-
File
handle
This
function returns the
fife
handle
of
the
currently
executing applications
program
60