EXTERN1.BAT

echo off
cls
rem  Note that all arguments passed from IDCCOM are in  ASCII text
rem %1 = BPS (300/1200/2400/4800/9600/19200)
rem %2 = COMPORT (1-4)
rem %3 = S or R (send or receive)
rem %4 = download path
rem %5-%9 = wildcard filename(s) to send or receive

IF %3==S GOTO SEND

rem else receive
\gt\dsz port %2 speed %1 rz %4
GOTO DONE

:SEND
\gt\dsz port %2 speed %1 sz %5 %6 %7 %8 %9
:DONE