2009-09-22 10:08:58 +00:00
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#
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# Vice will treat a cartridge bin file that is of an even length as if the first 2 bytes in the file are a load address to be skipped over
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# so we want to make sure the bin file is an odd length - specifically 8193 bytes
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#
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PAD_BYTE=0xff.chr
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filename=ARGV[0]
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if filename.nil? then
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puts "no filename specified"
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exit
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end
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if ARGV[1].nil? then
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puts "no padding length specified"
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exit
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end
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file_length=ARGV[1].to_i
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infile=File.open(filename,"rb").read
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puts "fixing length of #{filename} from #{infile.length} to #{file_length} bytes"
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outfile=File.open(filename,"wb")
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outfile<<infile
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outfile<<PAD_BYTE*(file_length-infile.length)
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2009-10-22 10:49:08 +00:00
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outfile.close
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#-- LICENSE FOR fix_cart.rb --
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# The contents of this file are subject to the Mozilla Public License
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# Version 1.1 (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS"
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# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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# License for the specific language governing rights and limitations
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# under the License.
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#
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# The Original Code is netboot65.
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#
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# The Initial Developer of the Original Code is Jonno Downes,
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# jonno@jamtronix.com.
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# Portions created by the Initial Developer are Copyright (C) 2009
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# Jonno Downes. All Rights Reserved.
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# -- LICENSE END --
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