APPENDIX
Memory Usage
The memory area
of
the VIC
20
has several functions. The breakdown
of
memory functions
is
as follows:
Program storage
Data
storage
Operating system
BASIC interpreter
110 hardware access
Video display hardware access
Sound register hardware access.
The memory maps and associated
data
in this appendix are a guide to
using the VIC
20
memory locations.
To
look
at
any
of
these locations, use
the PEEK instruction. To change any location, use the
POKE
instruction.
VIC
20
Memory
Map
The memory maps in Table
B-1
and Table
B-2
describe every location
in the VIC 20's memory. The addresses are listed in
both
hexadecimal and
decimal notation.
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