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Memory Map
| Start - End | Purposes |
|---|---|
| 0000 - DFFF | 56K NVRAM |
| x000 - x3FF | Main Bus Select 0 1K |
| x400 - x7FF | Main Bus Select 1 1K |
| x800 - xAFF | unassigned |
| xB00 - xBFF | ACIA Select 256b |
| xC00 - xEFF | unassigned |
| xF00 - xFFF | Memory Latch Select 256b |
| F000 - FFFF | EEPROM 4K |
x is the J3 select jumper for 8xxx - Exxx address ranges
56K NVRAM
Coming as I learn more
Main Bus Select 0 1K
Coming as I learn more
Main Bus Select 1 1K
Coming as I learn more
ACIA Select 256b
Coming as I learn more
Memory Latch Select 256b
Coming as I learn more
EEPROM 4K
Coming as I learn more
Return to SST-6809