すーぱー手抜き X68000 .DIM format to .XDF

dim2xdf.rb

#!ruby

def usage
    puts "dim2xdf.rb [.DIM files...]"
    exit 0
end

def dim2xdf(filename)
    File.open( filename, "rb" ) do |f|
        f.read 0x100
        File.open( filename.gsub(/\.dim/i,".xdf"), "wb" ).write f.read
    end
end

usage if ARGV.size == 0

ARGV.each do　|n| 
    dim2xdf(n) 
end