Oh cool, this is ORC.WriteFile right there on a Linux command line.. - - - USAGE: orx [decode] > [prom.mem] # echo -n > prom.mem i=0; while read hex; do hex=$( echo $hex | sed s'/[ ]*[0-9]*[ \t]*\([0-9A-F]*\).*/\1/' ) echo $hex # >> prom.mem i=$((i+1)) done < $1 j=$i; while [ $j -lt 512 ]; do echo 00000000 # >> prom.mem j=$((j+1)) done # eof