README update

2014-08-15 20:15:04 +02:00
1 parent e9f662cc17
commit c595ff5370
@@ -58,6 +58,7 @@ memory.
  - `$0000`--`$DFFF`: 56KB RAM
  - `$E000`--`$FFFF`: 8KB ROM
  - `$FFD0`--`$FFD1`: Motorola 6850 ACIA
+  - `$FFD8`--`$FFDF`: Controller for SD cards

 ### 3.1.3 Simple Memory Map