Sony PEG-TG50 - Manual (Page 15)

Performing Arithmetic
12 Infinity Softworks
Memory
There is a single memory location, plus the system clipboard. To
access the memory location, use the 'MEM' button. To access the
system clipboard, use Copy and Paste from the edit menu or by
selecting the powerOne button.
Memory Locations
To store to a memory location, enter the number, select “MEM”, and
finally “Store”. To recall the value, select “Recall”. To clear the
memory location, choose “Clear”.
System Clipboard
The system clipboard allows numbers to be moved from one
application to another. To store to the system clipboard, enter the
number then select copy from the edit menu or powerOne button.
Recall information from the system clipboard by selecting paste from
the same location.