mirror of
https://github.com/bobbimanners/emailler.git
synced 2024-07-27 12:29:21 +00:00
32 lines
1.2 KiB
Ruby
32 lines
1.2 KiB
Ruby
unpatched_applewin_filename='unpatched_applewin.exe'
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patched_applewin_filename='applewin.exe'
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c700_rom_filename='c700_rom.bin'
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bankswitch_eeprom_filename="bankswitch_eeprom.bin"
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[unpatched_applewin_filename,c700_rom_filename,bankswitch_eeprom_filename].each do |filename|
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if !(FileTest.file?(filename)) then
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puts "file '#{filename}' not found"
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exit
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end
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end
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filebytes=File.open(unpatched_applewin_filename,"rb").read
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c700_sig=(07).chr*256
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bankswitch_eeprom_sig=(0xF0).chr*256
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c700_rom_offset=filebytes.index(c700_sig)
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raise "C700 ROM signature not found in #{unpatched_applewin_filename}" if c700_rom_offset.nil?
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bankswitch_eeprom_offset=filebytes.index(bankswitch_eeprom_sig)
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raise "bankswitch EEPROM signature not found in #{unpatched_applewin_filename}" if bankswitch_eeprom_offset.nil?
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c700_rom=File.open(c700_rom_filename,"rb").read
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bankswitch_eeprom=File.open(bankswitch_eeprom_filename,"rb").read
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filebytes[c700_rom_offset,c700_rom.length]=c700_rom
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filebytes[bankswitch_eeprom_offset,bankswitch_eeprom.length]=bankswitch_eeprom
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filehandle=File.open(patched_applewin_filename,"wb")
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filehandle<<filebytes
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filehandle.close |