52 lines
1.5 KiB
Plaintext
52 lines
1.5 KiB
Plaintext
ChessMaster 2100 GS
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> I've seen patches to remove the annoying "Password" copy protection from
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> The ChessMaster 2100 for the GS. Unfortunately, they are all for version
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> 1.1, and I have 1.01. Has anyone seen a similar patch for the earlier
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> version?
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Here you go. I always knew this huge collection of Apple II cracks would come
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in handy.
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ChessMaster 2100 GS from The Software Toolworks
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by Brian A. Troha
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REQUIREMENTS:
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512K Apple //GS
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3.5" Disk copier
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3.5" Disk editor
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The following edits will completly remove the log-on/manual check type copy
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protection used on ChessMaster 2100 GS:
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1. Make a copy of the game disk (disk #1)
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2. Make the following edits to the copy only (by version):
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For version 1.01:
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Block $4E5:
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byte $2C from 22 to AF
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byte $61 from D0 08 to EA EA
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byte $C5 from 22 to AF
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byte $118 from D0 08 to EA EA
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byte $185 from 22 to AF
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byte $1D8 from D0 08 to EA EA
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For version 1.1
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Block $304
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byte $1EB from 22 to AF
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Block $305
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byte $20 from D0 08 to EA EA
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byte $84 from 22 to AF
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byte $D7 from D0 08 to EA EA
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byte $144 from 22 to AF
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byte $197 from D0 08 to EA EA
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3. Write the blocks back the copy
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4. Store your originals in a safe place (and the manual to!)
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5. Play a game of chess & enjoy the absence of the copy protection
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David C. Scott (Captain Harlock)
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