-An FUZIX target for ZX Spectrum +2A/+3
+`An FUZIX target for ZX Spectrum +2A/+3`
The +2A and +3 have the following choice of memory configurations on top of
the standard 128K spectrum
+```
00 40 80 C0
conf0 [0] [1] [2] [3]
conf1 [4] [5] [6] [7]
conf2 [4] [5] [6] [3]
conf3 [4] [7] [6] [3]
-
+````
That gives us a conventional low 0/1 and 4/5 for user space with the kernel
using 2/3/6/7.
Alternatively we could go with a single 64K swapping user space with
kernel mapped normally at 4-7 (with screen hole at C000) and user at 0-3
and a small copied common in bank 3 and 7
-
-