System Memory Map - 7/10/84
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- 000000-01FFFF 128K Chip RAM
- 000000-07FFFF 512K Chip RAM
- 200000-9FFFFF Expansion Space (8MB)
- A00000-BEFFFF External Decoder Expansion Space
- BF1000-BEFFFF 6522 A (Odd)
- BF2000-BEFFFF 6522 B (Even)
- BF4000-BEFFFF 6551 Serial Port (Special Systems Only)
- C00000-DFFDFF Reserved
- DFFE00-DFFFF0 Special Purpose Chip Registers
- E00000-E6FFFF Reserved
- E70000-E7FFFF Reserved (System ROM Phantom)
- E80000-EFFFFF Expansion Slot Decode
- F00000-FEFFFF Cartridge Slot Space
- FF0000-FFFFFF System ROM (64K)