#!/usr/bin/perl for ($counthigh=0; $counthigh<4; $counthigh++){ #print "This is loop1\n"; for ($countmid=0; $countmid<8; $countmid++){ #print "This is loop2\n"; for ($countlow=0; $countlow<8; $countlow++){ #print "This is loop3\n"; #print "$counthigh$countmid$countlow\n"; $num = ${counthigh}.${countmid}.${countlow}; print "$num\n"; `echo -n -e "\\${num}" > /dev/para0`; `echo -n -e "\\${counthigh}${countmid}${countlow}" > /dev/para1`; `echo -n -e "\\${counthigh}${countmid}${countlow}" > /dev/para2`; `echo -n -e "\\${counthigh}${countmid}${countlow}" > /dev/para3`; `echo ${counthigh}${countmid}${countlow}`; #`usleep 100`; }; }; };