The NC100 Memory Map

Text Mode

                            16K code/data sections always mapped to &C000
+---------------+ FFFF     +--------+----------+----+----+----+-----+------+
|   video RAM   |          |Protext |Dictionary|Con-|Calc|Addr|Diary| BBC  |
| ------------- | F000     |        |   data   |trol|    |book|     |BASIC |
|      RAM      |          | 1 & 2  | 6 blocks |    |    |    |     |      |
+---------------+ C000     +--------+----------+----+----+----+-----+------+
|stack/variables|          \
| ------------- | B000      > common RAM (accessible by all programs)
|      RAM      |          /
+---------------+ 8000                          +---------------+
|               |                               |               |
|      RAM      |                               |      PLS      |
|               |                               |               |
+---------------+ 4000     +---------------+    |     spell     |
|               |          |OS- remaps high|    |    checking   |
|      RAM      |          | ------------- |    |     code      |
|               |          | Startup code  |    |               |
+---------------+ 0000     +---------------+    +---------------+

Image created in spreadsheet