echo off
cls
echo 
echo            COMPUGRAPHIC PC NETWORK VERSION 1.0
echo                  HARD DISK INSTALLATION 
echo 
echo This file is used to copy COMPUGRAPHIC PC NETWORK to your hard disk.
echo 
if %1.==. goto err1
for %%f in (C:,c:,D:,d:,E:,e:,F:,f:,G:,g:,H:,h:,I:,i:,J:,j:) do if %1.==%%f. goto good1
for %%f in (K:,k:,L:,l:,M:,m:,N:,n:,O:,o:,P:,p:,Q:,q:,R:,r:) do if %1.==%%f. goto good1
for %%f in (S:,s:,T:,t:,U:,u:,V:,v:,W:,w:,X:,x:,Y:,y:,Z:,z:) do if %1.==%%f. goto good1
goto err2
:good1
echo COMPUGRAPHIC PC NETWORK will be installed on drive %1
echo 
echo Copying files to drive %1
echo Please Wait . . .
echo 
if exist %1config.sys goto good2
copy config.sys %1
goto good3
:good2
copy %1config.sys+config.sys %1config.sys
:good3
copy *.exe %1
copy *.hlp %1
copy *.txt %1
copy *.cfg %1
echo 
echo COMPUGRAPHIC PC NETWORK has been successfully installed.
goto end
:err1
echo Command is not correct.
goto errend
:err2
echo Invalid drive letter specified.
:errend
echo 
echo The correct command syntax to install COMPUGRAPHIC PC NETWORK is:
echo 
echo 	"INSTALL <drive:>"
echo 
echo Installation aborted.
:end