Xyphr

Cheat:
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In Xyphr-Folder the following input:
REN LEVEL1.DAT LEVEL1.BAK
COPY LEVEL?.DAT LEVEL1.DAT
Do they tap for? a level, which you can play then first.
In order to cancel this, you input the following:
DEL LEVEL1.DAT
REN LEVEL1.BAK LEVEL1.DAT