1 Memory map 1
Riccardo edited this page 2020-10-09 20:30:31 +02:00

Memory layout

8 bit data bus

16 bit address bus --> 2^16= 64K = 65536 locatons with memory-mapped I/O =

  • 2K RAM ($0000-$0800) +
  • 512 gate array I/O ($0800-$0A00) +
  • 16 IWM registers ($0A00-$0A10) +
  • 53K Unimplemented ($0A10-$E000) +
  • 8K ROM ($E000-$FFFF)