Atari XL - Page 255

APPENDIX 12
MEMORY MAP
Operating system in ROM
Not Used
ANTIC registers
Input/Output registers
POKEY registers
Not Used
GTIA registers
BASIC ROM
Cartridge Slot or RAM
Screen
Memory
------------------------
Display List
------------------------
BASIC Program and
Variables
Free RAM
Operating system and
BASIC Storage
65535
55296
54784
54272
54016
53760
53504
53248
40960
32768
NOTE
Locations 16784 to
32767 are not used
in
the 600XL.
1792
1536
o
243