FX-850P memory question

[Dan C]

(07-03-2022 09:54 AM)toml_12953 Wrote:  The English manual is available here:

https://www.manualslib.com/manual/358132...-850p.html

If you look on page 90, you see this chart:

Quote:EXPANDED MEMORY CONFIGURATION (UNIT=BYTES)

Standard
FRE 1 3536
FRE 2 1536
User's area 5072

RP-8 RAM Expansion Pack
FRE 1 11728
FRE 2 1536
User's area 13624

RRP-33 RAM Expansion Pack
FRE 1 29648
FRE 2 8192
User's area 37840

FRE 1 capacity value is when no programs or DATA BANK data are stored.
FRE 2 capacity can be changed using the CLEAR command .

Oh thats great! My FX-850P seems perfectly OK then!
Thanks
But what do FRE0 refers to?

I even think a have an RRP-33 RAM Expansion somewhere too, just have to find it.