Adressbereich |
2 KByte OS |
EMR-ES 1988 |
ES 2.3 |
ES 4.0 |
%FE00-%FFFF |
Video-RAM |
RAM |
%FD00-%FDFF |
RAM |
Video-RAM |
RAM |
%F800-%FCFF |
optional RAM |
Video-RAM |
RAM |
%E400-%F7FF |
optional RAM |
RAM |
%E100-%E3FF |
optional RAM |
optional RAM |
%E000-%E0FF |
RAM |
%8000-%DCFF |
optional RAM |
%7000-%7FFF |
IO-Bereich (Tastatur) |
%6400-%7000 |
IO-Bereich (Tastatur) |
frei |
%6000-%63FF |
IO-Bereich (Tastatur) |
IO-Bereich (Video) |
%4000-%5FFF |
optional RAM |
Video-RAM |
%2800-%3FFF |
optional RAM |
optional RAM oder ROM-Bank |
%2000-%27FF |
optional RAM |
ROM |
optional RAM |
optional RAM oder ROM-Bank |
%1800-%1FFF |
optional RAM |
ROM |
%1000-%17FF |
optional RAM |
ROM |
%0800-%0FFF |
ROM |
%0000-%07FF |
ROM (BASIC-Interpreter des U883) |