IBM PCjr

VI
Section 4, "ChoosingKeys," shows you how to use your
IBM VCjr keyboard with books written for the IBM
Personal Computer keyboard.
Section 5, "The IBM PC/r Options," is a Section in
which you can keep any information you receive when
you buy an option for your IBM PCyr.
Section 6, "Testing Your IBM PC/r," contains a set of
instructions that help you determine if your IBM PC/r
is operating properly.
Section 7, "Cartridges," explains how to take care of
cartridges and how to use them with your IBM PC/r.
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